Class   165	HEAT EXCHANGE
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4

REGENERATOR

5

. (1 indent ) Cleaning

6

. (1 indent ) Movable heat storage mass with enclosure

7

.. (2 indent ) With fluid handling system

8

.. (2 indent ) Rotary heat collector

9

... (3 indent ) Seals

9.1

. (1 indent ) Checker brick structure

9.2

.. (2 indent ) Gradated flow area, heat capacity or heat resistance

9.3

.. (2 indent ) Having gas supply or exhaust manifold structure

9.4

.. (2 indent ) In casing

10

. (1 indent ) Heat collector

11.1

WITH ALARM, INDICATOR, SIGNAL, REGISTER, RECORDER, TEST OR INSPECTION MEANS

11.2

. (1 indent ) Remotely controlled inspection means

200

WITH TIMER, PROGRAMMER, TIME DELAY, OR CONDITION RESPONSIVE CONTROL

201

. (1 indent ) Having heating and cooling capability

202

.. (2 indent ) Vehicle installation

203

... (3 indent ) Plural temperature regulators for plural zones

204

... (3 indent ) Flow control of chest, foot, or defrost air in vehicle

205

.. (2 indent ) Plural temperature regulators for plural zones

206

... (3 indent ) Nonbuilding system (e.g., machine tool, chemical analyzer, etc.)

207

... (3 indent ) Refrigeration system having an evaporator or condenser in each zone

208

... (3 indent ) Central system prioritizes heating and cooling requests from zones

209

... (3 indent ) Supervisory central control means overrides zone controller

210

... (3 indent ) Heat balancing using waste heat or cold (e.g., heat reclaim, etc.)

211

... (3 indent ) Different conditioning means for perimeter zone and core zone

212

... (3 indent ) Central temperature conditioned air supplied to each zone

213

.... (4 indent ) Mixing within zone of recirculated zone air and supply air adjacent zone air inlet (e.g., induction unit, etc.)

214

....• (5 indent ) Including a fan (e.g., fancoil unit, etc.)

215

.... (4 indent ) Reheat adjacent zone air inlet

216

.... (4 indent ) Mixing of separate centrally supplied hot and cold stream before discharge into each zone (e.g., dual-duct, etc.)

217

.... (4 indent ) Volume flow of discharged air at discharge into zone modulated by zone heating or cooling load (e.g., variable air volume, etc.)

218

... (3 indent ) Central temperature conditioned liquid supplied to each zone

219

.... (4 indent ) Separate supply and return mains (e.g., two pipe system, etc.)

220

....• (5 indent ) Additional supply main (e.g., three pipe system, etc.)

221

....•. (6 indent ) Additional return main (e.g., four pipe system, etc.)

222

.. (2 indent ) Humidity control

223

... (3 indent ) Humidity sensor measures humidity of air in conditioned space

224

.... (4 indent ) Additional humidity sensor (e.g., located outside of conditioned space, etc.)

225

.... (4 indent ) Humidity sensor controls indirect-contact cooling means

226

....• (5 indent ) Liquid spray onto indirect-contact cooling means

227

....• (5 indent ) Air bypass of indirect-contact cooling means

228

....• (5 indent ) Reheat of cooled air downstream of indirect-contact cooling means

229

.... (4 indent ) Humidity sensor controls humidifier

230

... (3 indent ) Dewpoint controlled (e.g., control of cooling means by downstream temperature sensor to maintain controlled dewpoint of downstream air, etc.)

231

.. (2 indent ) Congealed material (e.g., frost, etc.) or condensation removal or prevention

232

... (3 indent ) Operated by timer or programmer

233

... (3 indent ) Operated by temperature sensor

234

.. (2 indent ) Control of static pressure of conditioned space

235

... (3 indent ) Space is within aircraft

236

.. (2 indent ) Control of heat storage

237

.. (2 indent ) Means responsive to occupancy of space

238

.. (2 indent ) Means storing set point for particular time of day (e.g., clock thermostat, etc.)

239

... (3 indent ) Means to compute time required to reach certain temperature by certain time of day (e.g., morning warm-up, etc.)

240

.. (2 indent ) Heat pump and supplemental heat source

241

... (3 indent ) Change-over from heat pump operation to supplemental heat source operation alone

242

.... (4 indent ) Responsive to outdoor temperature

243

.. (2 indent ) Means to reset supply air temperature or supply water temperature as function of heat load

244

.. (2 indent ) Means to control fan or pump to regulate supply air flow or supply water flow

245

... (3 indent ) Low flow during heating and high flow during cooling

246

... (3 indent ) Responsive to pressure

247

... (3 indent ) Responsive to temperature

248

.. (2 indent ) Flow of air from outdoors controlled (e.g., minimum outside air, etc.)

249

... (3 indent ) Proportion of outdoor air and return air controlled

250

.... (4 indent ) Outdoor air used in lieu of operating heating or cooling means (e.g., economy cycle, etc.)

251

....• (5 indent ) Enthalpy sensor

252

... (3 indent ) Pre-heat or pre-cool of outdoor air before mixing with returned air

253

.. (2 indent ) Temperature sensor controlling temperature

254

... (3 indent ) System selects heating or cooling mode automatically (e.g., responsive to season, ambient light, temperature in conditioned area, etc.)

255

.... (4 indent ) Dead band between heating and cooling

256

.... (4 indent ) Variable rate of heating or cooling (e.g., plural stages, etc.)

257

.... (4 indent ) Room and ambient temperature sensors

258

.... (4 indent ) Separate heating and cooling thermostats

259

.... (4 indent ) Single temperature sensing means

260

... (3 indent ) Variable rate of heating or cooling (e.g., plural stages, etc.)

261

.... (4 indent ) Sequentially activated heat sources or cool sources

262

....• (5 indent ) Timer

263

... (3 indent ) Area receives conditioning from simultaneously operated heating and cooling means (e.g., opposed and compensating heating and cooling, etc.)

264

.... (4 indent ) Simultaneous heating and cooling only in limited range around set point temperature

265

... (3 indent ) Manual changeover between heating and cooling modes (e.g., manual override, etc.)

266

. (1 indent ) Pre-heat or pre-cool of space or device during start-up

267

. (1 indent ) Means to heat or cool for predetermined periods of time (e.g., duty cycle, time-temperature profiler, etc.)

268

.. (2 indent ) Predetermined time variable set point

269

.. (2 indent ) Duty cycle (e.g., pulse duration or pulse frequency modulation, etc.)

270

. (1 indent ) Time delay

271

. (1 indent ) Vehicle or engine speed responsive

272

. (1 indent ) Control of heat pipe heat transfer characteristics

273

.. (2 indent ) Control of quantity of inert gas

274

.. (2 indent ) Control of vapor or liquid flow between evaporator and condenser sections (e.g., by variable restrictions, check valves, etc.)

275

. (1 indent ) Control of amount of conductive gas in confined space between heat source and heat sink

276

. (1 indent ) Control of variable thermal conductivity systems (e.g., heat valves, etc.)

277

.. (2 indent ) Solid heat transfer path

278

. (1 indent ) Vent of system (e.g., overpressure, overtemperature, removal of noncondensable, etc.)

279

. (1 indent ) Pressure and temperature responsive or control

280

.. (2 indent ) Bypass of heat exchanger responsive to both temperature and pressure

281

. (1 indent ) Fluid pressure responsive or control

282

.. (2 indent ) Branched flow of heat exchange material

283

... (3 indent ) Bypass of heat exchanger

284

.... (4 indent ) Differential pressure operated bypass

285

.. (2 indent ) Flow of one heat exchange material controlled by the pressure of another

286

.. (2 indent ) Flow of one heat exchange material controlled by its own pressure

287

. (1 indent ) Temperature responsive or control

288

.. (2 indent ) Plural temperature sensors

289

... (3 indent ) Means to maintain a constant temperature difference between a measured temperature and a controlled temperature

290

... (3 indent ) Temperature sensor within or near an area to be conditioned, another tempeerature sensor near the conditioning equipment (e.g., shallow/deep, etc.)

291

... (3 indent ) Temperature sensor inside conditioned space, another temperature sensor outdoor (e.g., indoor set point adjusted by outdoor conditions, etc.)

292

... (3 indent ) Temperature sensor in treated fluid, another temperature sensor in treating fluid

293

... (3 indent ) Temperature sensor prior to heat exchanger and one after

294

... (3 indent ) Branched flow of heat exchange material

295

.. (2 indent ) Including mass flow sensor

296

.. (2 indent ) Branched flow of heat exchange material

297

... (3 indent ) Bypass of heat exchanger

298

.... (4 indent ) Mixture temperature sensing

299

.. (2 indent ) Flow of one heat exchange material controlled by temperature of another

300

.. (2 indent ) Flow of one heat exchange material controlled by its own temperature

301

. (1 indent ) Liquid-level responsive or control means

302

.. (2 indent ) Condenser or evaporator

303

. (1 indent ) Cleaning

41

WITH VEHICLE FEATURE

42

. (1 indent ) Heating and cooling

43

.. (2 indent ) Vehicle contained common power and heat supply

44

. (1 indent ) Utilizing motion of vehicle

45

GEOGRAPHICAL

46

FLEXIBLE ENVELOPE OR COVER TYPE

47

STRUCTURAL INSTALLATION

48.1

. (1 indent ) Heating and cooling

48.2

.. (2 indent ) Solar

49

.. (2 indent ) Radiant building panel

50

.. (2 indent ) Room heat exchangers with central fluid supply

51

. (1 indent ) Engine

52

.. (2 indent ) Exchange between engine supply and exhaust lines

53

. (1 indent ) Related to wall, floor or ceiling structure of a chamber

54

.. (2 indent ) In a chamber connected passage traversing the structure

55

.. (2 indent ) Projecting shield forms passage with the structure

56

.. (2 indent ) Hollow or recess in the structure connected for exchange fluid flow

57

... (3 indent ) Ported to the chamber

58

HEATING AND COOLING

59

. (1 indent ) With ventilation

60

. (1 indent ) Gas-liquid contactor

61

. (1 indent ) Heating and cooling of the same material

62

.. (2 indent ) Refrigerating system conversion

63

.. (2 indent ) Refrigeration producer

64

.. (2 indent ) Heat generator

65

.. (2 indent ) Heater and cooler serially arranged

66

... (3 indent ) Heat exchange between supply and exhaust lines

67

WITH EXTERNAL SUPPORT

68

. (1 indent ) Legs

69

RESILIENT VIBRATION DAMPER ISOLATING EXCHANGER ELEMENT

70

WITH LEAKAGE COLLECTOR

71

WITH PURGE, OR DRAINAGE, COCK OR PLUG

72

COVERED ACCESS OPENING

73

. (1 indent ) Cover is, or carries, heat exchanging means

74

.. (2 indent ) Heat exchanging means projects into the covered chamber

75

. (1 indent ) Heating or cooling means within the covered chamber

76

WITH REPAIR OR ASSEMBLY MEANS

77

. (1 indent ) Hinge

78

. (1 indent ) Guide

79

. (1 indent ) Positioner or retainer for settable material

80.1

WITH RETAINER FOR REMOVABLE ARTICLE

80.2

. (1 indent ) Electrical component

80.3

.. (2 indent ) Air cooled, including fins

80.4

.. (2 indent ) Liquid cooled

80.5

. (1 indent ) Including liquid heat exchange medium

81

EXPANSION AND CONTRACTION RELIEVING OR ABSORBING MEANS

82

. (1 indent ) Relieving or absorbing means supports temperature modifier in heat exchanger

83

.. (2 indent ) Flexible fluid confining wall

84

WITH MEANS FLEXING, JARRING OR VIBRATING HEAT EXCHANGE SURFACE

85

AGITATOR OR IMPELLER MOTOR OPERATED BY EXCHANGE FLUID

86

MOVABLE HEATING OR COOLING SURFACE

87

. (1 indent ) Hollow screw type impeller

88

. (1 indent ) Rotor carrying separate chambers for two exchanging fluents

89

. (1 indent ) Rotary drum

90

.. (2 indent ) With means applying fluids for exchange through drum wall

91

... (3 indent ) With drum surface scraper

92

. (1 indent ) Hollow strirrer or scraper

93

.. (2 indent ) Material advancer in shelf to shelf device

94

WITH SCRAPER REMOVING PRODUCT FROM TEMPERATURE MODIFYING SURFACE

95

WITH CLEANING MEANS FOR HEAT EXCHANGER

96

WITH ADJUSTOR FOR HEAT, OR EXCHANGE MATERIAL, FLOW

97

. (1 indent ) Flow reversed or crossed within temperature modifying zone

98

. (1 indent ) Adjustable radiator face covering means

99

.. (2 indent ) Discharge grille or diffuser

100

. (1 indent ) Branched flow

101

.. (2 indent ) Controls flow through parallel heating or cooling means

102

.. (2 indent ) Tortuous and straight through branches within heating or cooling drum

103

.. (2 indent ) By pass of heating or cooling means

104.11

INTERMEDIATE FLUENT HEAT EXCHANGE MATERIAL RECEIVING AND DISCHARGING HEAT

104.12

. (1 indent ) Reversible chemical reaction

104.13

. (1 indent ) Plural intermediate fluent heat exchange materials

104.14

.. (2 indent ) Always out of direct contact with each other

104.15

. (1 indent ) Solid fluent heat exchange material

104.16

.. (2 indent ) Fluidized bed

104.17

.. (2 indent ) Utilizing change of state

104.18

.. (2 indent ) Including means to move heat exchange material

104.19

. (1 indent ) Liquid fluent heat exchange material

104.21

.. (2 indent ) Utilizing change of state

104.22

... (3 indent ) Including means to move heat exchange material in liquid state

104.23

.... (4 indent ) By direct application of electrical energy to heat exchange material

104.24

.... (4 indent ) By application of heat other than in heat receiving area

104.25

.... (4 indent ) By application of mechanical energy

104.26

... (3 indent ) Utilizing capillary attraction

104.27

... (3 indent ) With pressurizing means or degassifying means

104.28

.. (2 indent ) Including means to move heat exchange material

104.29

... (3 indent ) Utilizing formed bubble

104.31

... (3 indent ) By application of mechanical energy

104.32

.. (2 indent ) With pressurizing means or degassifying means

104.33

.. (2 indent ) Cooling electrical device

104.34

. (1 indent ) Including means to move gaseous heat exchange material

108

RECIRCULATION

109.1

WITH AGITATING OR STIRRING STRUCTURE

110

WITH FIRST FLUID HOLDER OR COLLECTOR OPEN TO SECOND FLUID

111

. (1 indent ) Separate external discharge port for each fluid

112

.. (2 indent ) With downstream pressure or temperature modifier

113

... (3 indent ) Surface-type heat exchanger

114

.. (2 indent ) With baffle at inlet to less dense fluid discharge port

115

. (1 indent ) Trickler

116

.. (2 indent ) Shelf to shelf

117

.. (2 indent ) Pipe exterior to pipe exterior

118

.. (2 indent ) Vertical cone or drum

119

WITH SOLIDS SEPARATOR FOR EXCHANGE FLUID

120

WITH IMPELLER OR CONVEYOR MOVING EXCHANGE MATERIAL

121

. (1 indent ) Mechanical gas pump

122

.. (2 indent ) Heating or cooling means and gas pump in housing

123

... (3 indent ) With injector-type gas pump

124

... (3 indent ) Verging gas flow

125

.... (4 indent ) Radial flow through annular heating or cooling means

126

.... (4 indent ) Single inlet, plural outlets

127

....• (5 indent ) Gas pump for each outlet stream

128

THERMOSYPHONIC FLUE TYPE

129

. (1 indent ) Heating or cooling means within distinct flue forming enclosure

130

. (1 indent ) Flue formed between facing second fluid containing conduits

131

. (1 indent ) Flues formed by vertical corrugations of heat transmitter

132

HEATING OR COOLING MEANS IN OPEN COMMUNICATION WITH RESERVOIR

133

WITH COATED, ROUGHENED OR POLISHED SURFACE

134.1

WITH PROTECTOR OR PROTECTIVE AGENT

135

WITH THERMAL OR ACOUSTICAL BLOCKER

136

. (1 indent ) Insulation and temperature modifier within barrier member

137

CONVERTIBLE

138

COMBINED

139

INTERNALLY BRANCHED FLOW, EXTERNALLY PORTED

140

THREE NON-COMMUNICATING FLUIDS

141

. (1 indent ) Concentric flow chambers

142

SPUR TUBE PROJECTS INTO ENCLOSURE

143

PLURAL CASING-CONDUIT UNITS, LINE OR COMMON HEADER CONNECTED

144

LINE CONNECTED CONDUIT ASSEMBLIES

145

. (1 indent ) In common casing

146

GRADATED HEAT TRANSFER STRUCTURE

147

. (1 indent ) Tapered conduit means

148

RADIATOR CORE TYPE

149

. (1 indent ) With edge cover or frame means

150

. (1 indent ) Serially connected tube sections

151

. (1 indent ) Side-by-side tubes traversing fin means

152

. (1 indent ) Deformed sheet forms passages between side-by-side tube means

153

.. (2 indent ) With tube manifold

154

NON-COMMUNICATING COAXIAL ENCLOSURES

155

. (1 indent ) With communicating coaxial enclosure

156

. (1 indent ) Helical conduit means

157

CASING OR TANK ENCLOSED CONDUIT ASSEMBLY

158

. (1 indent ) Manifold formed by casing section and tube sheet of assembly

159

. (1 indent ) With distinct flow director in casing

160

.. (2 indent ) Longitudinal

161

... (3 indent ) Additional transverse baffle

162

. (1 indent ) With support in casing

163

. (1 indent ) Conduit coiled within casing

164

FLOW PASSAGES FOR TWO CONFINED FLUIDS

165

. (1 indent ) Interdigitated plural first and plural second fluid passages

166

.. (2 indent ) Stacked plates or shells form interplate passages

167

... (3 indent ) With plate traversing passages interconnecting alternate spaces

168

CONDUIT WITHIN, OR CONFORMING TO, PANEL OR WALL STRUCTURE

169

. (1 indent ) Wall forms enclosure

170

. (1 indent ) Opposed plates or shells

171

. (1 indent ) Means spanning side-by-side tube elements

172

SIDE-BY-SIDE TUBULAR STRUCTURES OR TUBE SECTIONS

173

. (1 indent ) With manifold type header or header plate

174

.. (2 indent ) With internal flow director

175

.. (2 indent ) Inlet and outlet header means

176

... (3 indent ) Side by side

177

TUBULAR STRUCTURE

178

. (1 indent ) With support or flow connector

179

. (1 indent ) Projecting internal and external heat transfer means

180

. (1 indent ) Diverse materials

181

. (1 indent ) With discrete heat transfer means

182

.. (2 indent ) With means spacing fins on structure

183

.. (2 indent ) Longitudinal extending

184

... (3 indent ) Helical

185

HEAT TRANSMITTER

186

MISCELLANEOUS

	CROSS-REFERENCE ART COLLECTIONS

900

COOLING TOWERS

901

HEAT SAVERS

902

HEAT STORAGE

903

CONVECTION

904

RADIATION

905

MATERIALS OF MANUFACTURE

906

REINFORCEMENT

907

POROUS

908

FLUID JETS

909

REGENERATION

910

TUBE PATTERN

911

VAPORIZATION

912

COMBINED OR CONVERTIBLE HEAT EXCHANGE MODES

913

CONDENSATION

914

FILMING

915

FOAMING

916

OIL COOLER

917

PRESSURIZATION AND/OR DEGASSIFICATION

918

HEATED AND COOLED FOOD CABINETS AND/OR TRAYS

919

. (1 indent ) Wheeled

920

PARTICULATE HEAT EXCHANGE

921

DEW POINT

	FOREIGN ART COLLECTIONS

FOR000

CLASS-RELATED FOREIGN DOCUMENTS

Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collections listed below. These Collections contain ONLY foreign patents or non-patent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived.

FOR100

PROCESS (165/1)

FOR101

. (1 indent ) Heating and cooling (165/2)

FOR102

.. (2 indent ) Humidity adjusting (165/3)

FOR103

TIME OR PROGRAM ACTUATOR (165/12)

FOR104

AUTOMATIC CONTROL (165/13)

FOR105

. (1 indent ) Heating and cooling (165/14)

FOR106

.. (2 indent ) With cabin pressure control (165/15)

FOR107

.. (2 indent ) With ventilation control (165/16)

FOR108

.. (2 indent ) Defrosting (165/17)

FOR109

.. (2 indent ) With control of heat storage (165/18)

FOR110

.. (2 indent ) With gas and liquid contact fluid flow control (165/19)

FOR111

... (3 indent ) By humidity sensor (165/20)

FOR112

.. (2 indent ) With humidity sensor controlling humidity (165/21)

FOR113

.. (2 indent ) Correlation of plural zone controls and central system control (165/22)

FOR114

.. (2 indent ) Responsive to vehicle body motion (165/23)

FOR115

.. (2 indent ) With manual control (165/124)

FOR116

... (3 indent ) Manual selector modifies automatic control (165/25)

FOR117

.. (2 indent ) Single sensor controls both heating and cooling (165/26)

FOR118

.. (2 indent ) Selective heating or cooling (165/27)

FOR119

... (3 indent ) Room and ambient temperature sensors (165/28)

FOR120

.. (2 indent ) Heat pump with supplemental heat (165/29)

FOR121

.. (2 indent ) Opposed compensating heating and cooling (165/30)

FOR122

.. (2 indent ) Pressure response or control (165/31)

FOR123

. (1 indent ) Temperature or pressure (165/32)

FOR124

.. (2 indent ) With correlated manual actuation (165/33)

FOR125

.. (2 indent ) Branched flow of exchanging fluid (165/34)

FOR126

... (3 indent ) By-pass of heat exchanger (165/35)

FOR127

.... (4 indent ) Mixture temperature sensing (165/36)

FOR128

....• (5 indent ) With pressure response (165/37)

FOR129

.... (4 indent ) Pressure controlled (165/38)

FOR130

.. (2 indent ) Flow of one heat exchanging material controlled by the condition of another (165/39)

FOR131

.. (2 indent ) Flow of heat exchanging material controlled by its own condition (165/40)

	DIGESTS

DIG1

WITH ALARM, INDICATOR, RECORDER, TEST, OR INSPECTION MEANS

DIG2

. (1 indent ) Energy, efficiency, performance or malfunction

DIG3

. (1 indent ) Remote control inspection means

DIG4

. (1 indent ) Sight glass

DIG5

. (1 indent ) Fluid level or amount

DIG6

. (1 indent ) Temperature

DIG7

. (1 indent ) Flow or valve position

DIG8

. (1 indent ) Leakage

DIG9

HAVING A SOLID HEAT STORAGE MASS FOR ABSORBING HEAT FROM ONE FLUID AND RELEASING IT TO ANOTHER (I.E. REGENERATOR)

DIG10

. (1 indent ) Cleaning storage mass

DIG11

.. (2 indent ) Reciprocating cleaner device (e.g. scraper, sprayer)

DIG12

.. (2 indent ) Spray nozzle cleaner

DIG13

. (1 indent ) Movable heat storage mass with enclosure

DIG14

.. (2 indent ) Reciprocated linearly

DIG15

.. (2 indent ) With pump

DIG16

.. (2 indent ) Rotary storage mass

DIG17

... (3 indent ) With thermal expansion compensating means

DIG18

... (3 indent ) Having means controlling direction or rate of flow

DIG19

.... (4 indent ) Plate type shutter associated with face of storage mass

DIG20

... (3 indent ) Seal and seal-engaging surface are relatively movable

DIG21

.... (4 indent ) Seal engaging a face of cylindrical heat storage mass

DIG22

....• (5 indent ) Seal defining sector-shaped flow area

DIG23

....• (5 indent ) Brush-type seal

DIG24

.... (4 indent ) Circumferential seal

DIG25

.... (4 indent ) Heat resistant material seal

DIG26

... (3 indent ) Seal attached to and rotating with storage mass

DIG27

... (3 indent ) With particular rotary bearing or drive means

DIG28

.... (4 indent ) Ring gear surrounding cylindrical storage mass

DIG29

... (3 indent ) Cylindrical storage mass with axial flow passages

DIG30

. (1 indent ) Mass formed of modules arranged in three dimensional matrix ("Checkerwork")

DIG31

.. (2 indent ) Gradated flow area, heat capacity or conductivity

DIG32

.. (2 indent ) Having gas supply or exhaust manifold structure

DIG33

... (3 indent ) With flow control device (i.e. valve)

DIG34

... (3 indent ) With flow distributing baffle

DIG35

.. (2 indent ) In casing

DIG36

.. (2 indent ) Distinct passages formed in individual modules

DIG37

. (1 indent ) Having flow diverting means (e.g. valve) to selectively control flow through storage mass

DIG38

.. (2 indent ) Correlated control of plural diverting means

DIG39

... (3 indent ) Synchronously rotated flow guiding hoods disposed on opposite sides of fixed regenerator

DIG40

... (3 indent ) Linearly movable diverting means

DIG41

.. (2 indent ) Rotary diverting means

DIG42

. (1 indent ) Particular structure of heat storage mass

DIG43

.. (2 indent ) Element for constructing regenerator rotor

DIG44

HAVING FLEXIBLE HEAT EXCHANGE SURFACE CONFORMING TO A SOLID STRUCTURE (E.G., APPLICATOR, ETC.)

DIG45

. (1 indent ) Conform to head, neck, or face

DIG46

. (1 indent ) Heat exchange body suit

DIG47

. (1 indent ) For cooling

DIG48

.. (2 indent ) Electrical component

DIG49

.. (2 indent ) Or for heating

DIG50

... (3 indent ) Including a pump or valve

DIG51

HAVING EXPANSION AND CONTRACTION RELIEVING OR ABSORBING MEANS

DIG52

. (1 indent ) For cylindrical heat exchanger

DIG53

.. (2 indent ) Flexible or movable header or header element

DIG54

... (3 indent ) Movable header (e.g., floating header, etc.)

DIG55

.... (4 indent ) Including guiding means for movable header

DIG56

....• (5 indent ) Fluid sealing means between movable header and enclosure

DIG57

... (3 indent ) Flexing tubesheet

DIG58

... (3 indent ) Movable tubesheet (e.g., floating tubesheet, etc.)

DIG59

.... (4 indent ) Tubesheet connected to enclosure by expansion joint

DIG60

.. (2 indent ) Expandable casing for cylindrical heat exchanger

DIG61

... (3 indent ) For plural cylindrical heat exchangers

DIG62

... (3 indent ) Having particular external casing support means

DIG63

.. (2 indent ) Cylindrical heat exchanger fixed to fixed end supports

DIG64

... (3 indent ) Including intermediate support

DIG65

... (3 indent ) Bent cylindrical heat exchanger

DIG66

.... (4 indent ) Coiled

DIG67

.. (2 indent ) Cylindrical heat exchanger rectilinearly slidable relative to its support

DIG68

... (3 indent ) Including fluid seal

DIG69

.. (2 indent ) Pivotal support for cylindrical heat exchanger

DIG70

.. (2 indent ) Resilient fluid seal

DIG71

. (1 indent ) Resilient fluid seal for plate-type heat exchanger

DIG72

AGITATOR OR IMPELLER MOTOR OPERATED BY FIRST HEAT EXCHANGE FLUID

DIG73

. (1 indent ) To agitate or move second heat exchange fluid

DIG74

.. (2 indent ) Agitator structure confines first heat exchange fluid

DIG75

.. (2 indent ) Agitator structure confines second heat exchange fluid

DIG76

WITH SCRAPER FOR REMOVING PRODUCT FROM HEAT TRANSFER SURFACE

DIG77

. (1 indent ) Screw shaped scraper

DIG78

. (1 indent ) Linearly operated scraper

DIG79

.. (2 indent ) Reciprocated linearly

DIG80

. (1 indent ) Plural scrapers for spaced shelves or chambers

DIG81

. (1 indent ) Rotary heat exchange scraper or scraper for rotary heat exchange surface

DIG82

.. (2 indent ) Grooved drum surface

DIG83

.. (2 indent ) Scraper attached to or formed part of rotary heat exchange fluid surface

DIG84

.. (2 indent ) Scraper within annular space formed by concentric cylinders or concentric conical surfaces

DIG85

.. (2 indent ) Scraper for cleaning inner surface of rotary heat exchange surface

DIG86

.. (2 indent ) Weight operated scraper

DIG87

.. (2 indent ) Spring pressed scraper

DIG88

.. (2 indent ) Adjustable scraper

DIG89

.. (2 indent ) For scraping flat horizontal surface

DIG90

.. (2 indent ) Scraper blade movable relative to scraper blade support (e.g., pivoting blade, rocking blade, etc.)

DIG91

.. (2 indent ) For scraping wall of cylindrical heat exchanger

DIG92

WITH VALVE OR MOVABLE DEFLECTOR FOR HEAT EXCHANGE FLUID FLOW

DIG93

. (1 indent ) Adjustable radiator face covering means (e.g., adjustable shield for car radiator, heater core, etc.)

DIG94

.. (2 indent ) Windowshade type (i.e. sheet feeds off roller)

DIG95

.. (2 indent ) Rectilinear sliding movement of adjustable cover

DIG96

.. (2 indent ) Pivotal movement of adjustable cover

DIG97

... (3 indent ) Plural parallel pivotable shutters

DIG98

.... (4 indent ) One shutter section having different flow area or flow direction with another shutter section

DIG99

.... (4 indent ) With fan

DIG100

. (1 indent ) Flow direction reversed through heat exchanger

DIG101

. (1 indent ) For controlling supply of heat exchange fluid flowing between hydraulically independent heat exchange sections

DIG102

.. (2 indent ) Hydraulically independent single-confined-fluid radiator sections for heating ambient air

DIG103

... (3 indent ) Valves each controls a radiator section

DIG104

.. (2 indent ) Hydraulically independent heat exchange sections connected in parallel

DIG105

... (3 indent ) Correlated valves

DIG106

... (3 indent ) Valves each controls a heat exchange section

DIG107

.... (4 indent ) Hydraulically independent heat exchange tubes disposed in housing (e.g., tank, casing, etc.)

DIG108

....• (5 indent ) Coiled tubes

DIG109

. (1 indent ) With by-pass of heat exchanger or heat exchanger section

DIG110

.. (2 indent ) Bypass within or surrounds heat exchanger

DIG111

... (3 indent ) Heat exchanger enclosing a fluid conduit confining second heat exchange fluid

DIG112

.... (4 indent ) Stove pipe drum having air draft passage for heating ambient air

DIG113

... (3 indent ) Bypass centrally located in heat exchanger

DIG114

.... (4 indent ) Having perforated wall

DIG115

.... (4 indent ) Surrounding by a helical flow channel

DIG116

.... (4 indent ) Plural adjacent flow channel parallel to central bypass

DIG117

....• (5 indent ) Arranged for series flow therethrough

DIG118

... (3 indent ) Serpentine heat exchange flow path

DIG119

... (3 indent ) Bypass controlled by pivotal damper

DIG120

.. (2 indent ) U or serpentine heat exchange flow path

DIG121

... (3 indent ) Serpentine heat exchange flow path

DIG122

... (3 indent ) U heat exchange flow path and linear bypass

DIG123

. (1 indent ) Heat exchange flow path through heat exchanger altered (e.g., crossed, etc.)

DIG124

.. (2 indent ) Stove pipe drum

DIG125

... (3 indent ) Valve mounted on fixed deflector

DIG126

. (1 indent ) Total flow rate through heat exchanger controlled by valve

DIG127

.. (2 indent ) Stove pipe drum

DIG128

... (3 indent ) Including air draft passage for heating ambient air

DIG129

.. (2 indent ) Valve regulates flow through housing enclosing heat exchanger

DIG130

... (3 indent ) Including valve regulating flow through heat exchanger

DIG131

.. (2 indent ) Single-confined-fluid radiator for heating ambient air

DIG132

WITH ADJUSTOR FOR HEAT FLOW

DIG133

. (1 indent ) Conduction rate

DIG134

.. (2 indent ) By varying thickness of conductive layer (e.g., air gap, etc.)

DIG135

MOVABLE HEAT EXCHANGER

DIG136

. (1 indent ) Movable belt or strip transfers heat to or from objects or material thereon

DIG137

. (1 indent ) Unconstrained movement (e.g., float, etc.)

DIG138

. (1 indent ) Partially rotable (e.g, rocking, pivoting, oscillation, tilting, etc.)

DIG139

. (1 indent ) Fully rotatable

DIG140

.. (2 indent ) Rotating heat exchanger having rotating flow confining structures or chambers for two separate heat exchange fluids

DIG141

... (3 indent ) Concentric flow confining structures or chambers

DIG142

.... (4 indent ) Jacketed shell

DIG143

... (3 indent ) Discrete tubing having length extending along a longitudinal axis of rotating heat exchanger

DIG144

.... (4 indent ) Helical

DIG145

.. (2 indent ) Radially extending hollow arm on rotating shaft traverses furnance shelf (e.g., rabble arm, etc.)

DIG146

... (3 indent ) Angled blade suspended from arm for advancing material

DIG147

.. (2 indent ) Fluid impeller or material advancer

DIG148

... (3 indent ) Auger

DIG149

.... (4 indent ) Having hollow blade

DIG150

... (3 indent ) Radial or axial impeller

DIG151

.... (4 indent ) Having hollow blade

DIG152

.. (2 indent ) Rotating agitator

DIG153

... (3 indent ) Flow space or fluid chamber defined between two relatively movable, closely spaced coextensive surfaces

DIG154

... (3 indent ) Hollow tubing rotates in vessel to stir contents

DIG155

.... (4 indent ) Tubing has radially or axially extending sections

DIG156

.. (2 indent ) Hollow cylindrical member (e.g., drum, etc.)

DIG157

... (3 indent ) Fluid sprayed onto surface of rotatable cylinder

DIG158

... (3 indent ) Having stationary material removal means

DIG159

... (3 indent ) With particular flow path or defined fluid chamber (e.g., annulus, spiral, etc.)

DIG160

.... (4 indent ) Concentric shells define annular flow space

DIG161

....• (5 indent ) With means defining particular flow path (e.g., baffle, etc.)

DIG162

ONLY DIRECT-CONTACT HEAT EXCHANGE BETWEEN TWO SEPARATELY SUPPLIED FLUIDS

DIG163

INCLUDING A MEANS TO FORM FLUID FILM ON HEAT TRANSFER SURFACE (E.G., TRICKLE)

DIG164

. (1 indent ) Film flow constrained to spiral path

DIG165

. (1 indent ) Film formed on spirally coiled member

DIG166

. (1 indent ) Vertically spaced pipe sections contact liquid in underlying troughs

DIG167

. (1 indent ) Liquid film flows sequentially along upper surfaces of vertically spaced trays (i.e. shelf-to-shelf)

DIG168

. (1 indent ) Film formed on interior surface of container or pipe

DIG169

.. (2 indent ) Inside of vertical pipe

DIG170

... (3 indent ) Distributor "cap" mounted in top end of pipe

DIG171

. (1 indent ) Including means at top end of vertical pipe to distribute liquid film on pipe exterior

DIG172

. (1 indent ) Film flows along exterior of plural pipe sections

DIG173

.. (2 indent ) Pipe exterior surfaces about to form continuous surface

DIG174

.. (2 indent ) Intervening members extend between spaced pipe sections to form continuous surface

DIG175

.. (2 indent ) Horizontally extending, parallel sections disposed in vertical array (i.e. one pipe directly above another)

DIG176

... (3 indent ) With means suspended beneath pipe surface to guide liquid droplets

DIG177

. (1 indent ) Film flows along upper surface of tray

DIG178

.. (2 indent ) Parallel corrugated vertical sheets formed fluid passage therebetween

DIG179

.. (2 indent ) Container enclosed by casing

DIG180

.. (2 indent ) Vertically disposable elongated member

DIG181

.. (2 indent ) Horizontally disposable elongated member

DIG182

INDIRECT-CONTACT COOLING TOWER

DIG183

INDIRECT-CONTACT EVAPORATOR

DIG184

INDIRECT-CONTACT CONDENSER

DIG185

. (1 indent ) Having stacked plates forming flow channel therebetween

DIG186

.. (2 indent ) Stacked plates surrounded by housing confining another fluid

DIG187

. (1 indent ) Having pump downstream of condenser

DIG188

.. (2 indent ) Pump to remove only uncondensed vapor or air

DIG189

... (3 indent ) From a first-stage direct-contact condenser

DIG190

... (3 indent ) Including second-stage indirect-contact condenser

DIG191

... (3 indent ) Including second-stage direct-contact condenser

DIG192

. (1 indent ) Including means to heat collected condensate

DIG193

. (1 indent ) First-stage condenser serially connected to second-stage condenser

DIG194

.. (2 indent ) First stage direct-contact condenser

DIG195

. (1 indent ) Including condensate collecting tray connected to condensate drain conduit to divert condensate around a section of heat transfer surface

DIG196

. (1 indent ) Baffle defines flow passage within header for condensate to bypass portion of vapor flow path

DIG197

. (1 indent ) Including means for (removing) condensate (from vapor flow path) to bypass portion of vapor flow path

DIG198

. (1 indent ) Condensate guiding means attached to heat transfer surface

DIG199

.. (2 indent ) Heat transfer tube surrounds by jacket condensate guiding means

DIG200

.. (2 indent ) Condensate guiding means forms inside heat transfer tube

DIG201

.. (2 indent ) Including fin member associated with condensate guiding means

DIG202

. (1 indent ) Vapor flow passage between vapor inlet and outlet has decreasing cross- sectional area

DIG203

.. (2 indent ) Coolant tubes arranged in groups to form vapor flow lanes of decreasing cross-sectional area

DIG204

. (1 indent ) Including a direct-contact heat exchange chamber

DIG205

. (1 indent ) Space for condensable vapor surrounds space for coolant

DIG206

.. (2 indent ) Including coiled heat exchange tube

DIG207

.. (2 indent ) Distinct outlets for separated condensate and gas

DIG208

... (3 indent ) Including vapor guide plate extending across vapor inlet

DIG209

... (3 indent ) Including tube banks arranged in undulating pattern (e.g., w shape)

DIG210

... (3 indent ) Including perforated baffle completely surrounding a group of coolant tube

DIG211

... (3 indent ) Including concave member adjacent to vapor outlet and partially covering a group of coolant tubes

DIG212

... (3 indent ) Including inclined flat condensate guiding means

DIG213

... (3 indent ) Including baffle partially covering a group of coolant tubes

DIG214

... (3 indent ) Including baffle structure for reversing flow direction of vapor

DIG215

.. (2 indent ) Having longitudinal partition extending parallel to longitudinal axis of coolant tube

DIG216

.. (2 indent ) Having partition transverse to longitudinal axis of coolant tube

DIG217

. (1 indent ) Space for coolant surrounds space for vapor

DIG218

.. (2 indent ) Condensor adapted to cover opening at top of vapor generator

DIG219

... (3 indent ) Radiator cap condenser

DIG220

.. (2 indent ) U-shaped or spur tubes connected to adjacent inlet and outlet headers

DIG221

.. (2 indent ) Vapor is the only confined fluid

DIG222

... (3 indent ) Plural parallel tubes confining vapor connecting between spaced headers

DIG223

.. (2 indent ) Vapor tube enclosed by coolant confining shell

DIG224

INCLUDING A MEANS TO FORM A FLUID JET

DIG225

WITH SOLID CONVEYOR

DIG226

. (1 indent ) Screw conveyor

DIG227

. (1 indent ) Belt conveyor

DIG228

WITH FAN OR PUMP

DIG229

. (1 indent ) Screw conveyor in pipe or tank

DIG300

. (1 indent ) Injector-type pump

DIG301

.. (2 indent ) Having nested nozzles

DIG302

. (1 indent ) Rotary gas pump

DIG303

.. (2 indent ) Annular heat exchanger

DIG304

... (3 indent ) Axial impeller

DIG305

.... (4 indent ) Located at heat-exchange housing inlet

DIG306

.... (4 indent ) Located at heat-exchange housing outlet

DIG307

.. (2 indent ) Including plural impellers

DIG308

... (3 indent ) Coaxial impellers

DIG309

.... (4 indent ) Radial impeller

DIG310

.. (2 indent ) Heat exchanger located at housing inlet or outlet

DIG311

.. (2 indent ) Including particular flow deflector (e.g., shroud, diffuser, etc.)

DIG312

... (3 indent ) Plural parallel deflectors

DIG313

... (3 indent ) Deflector with curved surface

DIG314

.. (2 indent ) Radial impeller

DIG315

... (3 indent ) Located at heat-exchange housing inlet

DIG316

.. (2 indent ) Axial impeller located at heat-exchange housing inlet

DIG317

.. (2 indent ) Axial impeller located at heat-exchange housing outlet

DIG318

WITH DRIVEN AGITATOR

DIG319

. (1 indent ) Linearly moving agitator

DIG320

. (1 indent ) Fully rotary agitator

DIG321

.. (2 indent ) Generating toroidal flow

DIG322

.. (2 indent ) Including heat exchange jacket-walls

DIG323

... (3 indent ) Heating or cooling coil disposed between jacket-walls

DIG324

... (3 indent ) Agitator having blade sections mounted along rotating shaft

DIG325

.. (2 indent ) Blade sections mounted along rotating shaft

DIG326

.. (2 indent ) Agitator and heating or cooling coil disposed in same housing

DIG327

THERMOSYPHONIC HAVING VERTICAL AIR DRAFT PASSAGE

DIG328

. (1 indent ) Air draft passage confined entirely or in part by fin structure

DIG329

.. (2 indent ) Corrugated fin attached to heat transfer surface

DIG330

.. (2 indent ) Air draft passage is parallel to flow direction of heating or cooling means

DIG331

. (1 indent ) Air draft passage confined entirely by heat transfer surface

DIG332

.. (2 indent ) Coaxial ducts define air draft passage and annular passage for heat exchange fluid

DIG333

... (3 indent ) Including baffle

DIG334

.... (4 indent ) Baffle located in annular passage

DIG335

.. (2 indent ) Plural air draft passages enclosed by casing

DIG336

... (3 indent ) Angled air draft passage

DIG337

. (1 indent ) Heating or cooling means entirely surrounded by air draft passage forming casing

DIG338

.. (2 indent ) Nested or concentric members define annular air draft passage and heating or cooling conduit

DIG339

... (3 indent ) With baffle

DIG340

.. (2 indent ) Including flow baffle in casing

DIG341

.. (2 indent ) Parallel heating or cooling tubes or tubular sections (e.g., coil, serpentine, etc.)

DIG342

TANK WITH HEAT EXCHANGER

DIG343

. (1 indent ) Heat exchanger forms all or portion of tank

DIG344

.. (2 indent ) Spiral coil forms hemispherical vessel

DIG345

.. (2 indent ) Jacketed vessel

DIG346

... (3 indent ) Flow baffle or fin in annular flow space

DIG347

. (1 indent ) Heat exchanger forms cover for tank

DIG348

. (1 indent ) Heat exchanger within tank

DIG349

.. (2 indent ) Supported by cover for tank

DIG350

.. (2 indent ) Tubing removably coupled to inlet and outlet at tank wall

DIG351

.. (2 indent ) Spaced from tank wall

DIG352

.. (2 indent ) Flow directing baffle associated with heat exchanger tubing

DIG353

. (1 indent ) Tube coil bonded directly to tank exterior

DIG354

. (1 indent ) Heat exchanger serially connected to tank

DIG355

HAVING SEPARATE FLOW PASSAGE FOR TWO DISTINCT FLUIDS

DIG356

. (1 indent ) Plural plates forming a stack providing flow passages therein

DIG357

.. (2 indent ) Forming annular heat exchanger

DIG358

... (3 indent ) Radially arranged plates

DIG359

.. (2 indent ) Including means for modifying thermal stress in heat exchange plate

DIG360

.. (2 indent ) Stacked plates having plurality of perforations

DIG361

.. (2 indent ) Circular flow passages between plates

DIG362

.. (2 indent ) Heat exchange liquids separated by double walls

DIG363

.. (2 indent ) Slotted plates forming grid

DIG364

.. (2 indent ) With fluid traversing passages formed through the plate

DIG365

... (3 indent ) Including peripheral seal element forming flow channel bounded by seal and heat exchange plates

DIG366

.... (4 indent ) Rigid or semi-rigid peripheral seal frame

DIG367

.... (4 indent ) Peripheral seal element between corrugated heat exchange plates

DIG368

....• (5 indent ) Including angled corrugations with respect to flow direction

DIG369

.... (4 indent ) Including seal to plate attachment means

DIG370

... (3 indent ) Unitary heat exchange plate and projecting edge

DIG371

... (3 indent ) Including mating flanges around fluid traversing passage

DIG372

... (3 indent ) Adjacent heat exchange plates having joined bent edge flanges for forming flow channels therebetween

DIG373

.. (2 indent ) Adjacent heat exchange plates having joined bent edge flanges for forming flow channels therebetween

DIG374

... (3 indent ) Liquid to air heat exchanger having liquid passage formed by joined sheets

DIG375

.... (4 indent ) Transverse air tubes

DIG376

.... (4 indent ) Air passages defined by spacing projections of sheets

DIG377

....• (5 indent ) Spacing projections formed by folded sheet portions

DIG378

....•. (6 indent ) Including intermediate sheet supporting opposed spacing projections

DIG379

.... (4 indent ) Including corrugated air fin passages between adjacent liquid passages

DIG380

....• (5 indent ) Air fin conforms to joined corrugated sheets forming plural liquid chambers

DIG381

....• (5 indent ) Including air fin apertures

DIG382

... (3 indent ) Overlapping flanges

DIG383

... (3 indent ) Interlocking flanges

DIG384

... (3 indent ) Thermally bonded side edges

DIG385

.. (2 indent ) Bent sheet forming a single tube

DIG386

... (3 indent ) To form only air passages

DIG387

.. (2 indent ) Including side-edge seal or edge spacer bar

DIG388

... (3 indent ) Including spacer bar transverse to plate stack

DIG389

... (3 indent ) Flow enhancer integral with side-edge seal or edge spacer bar

DIG390

... (3 indent ) Flange element to connect two adjacent heat exchange plates

DIG391

... (3 indent ) Including intermediate corrugated element

DIG392

... (3 indent ) Unitary heat exchange plate and projecting edge

DIG393

.. (2 indent ) Including additional element between heat exchange plates

DIG394

... (3 indent ) Corrugated heat exchange plate

DIG395

. (1 indent ) Monolithic core having flow passages for two different fluids (e.g., one- piece ceramic, etc.)

DIG396

.. (2 indent ) Plurality of stacked monolithic cores

DIG397

.. (2 indent ) Including conduits embedded in monolithic block

DIG398

. (1 indent ) Spirally bent heat exchange plate

DIG399

. (1 indent ) Corrugated heat exchange plate

DIG400

. (1 indent ) Shell enclosed conduit assembly

DIG401

.. (2 indent ) Including tube support or shell-side flow director

DIG402

... (3 indent ) Manifold for shell-side fluid

DIG403

... (3 indent ) Preheater for shell-side fluid for preventing thermal shock to tube sheet

DIG404

... (3 indent ) Serially connected separate shells

DIG405

... (3 indent ) Extending in a longitudinal direction

DIG406

.... (4 indent ) Helically or spirally shaped

DIG407

.... (4 indent ) Internal casing or tube sleeve

DIG408

....• (5 indent ) Tube sleeve

DIG409

....• (5 indent ) Including transverse element (e.g., fin, baffle, etc.)

DIG410

....•. (6 indent ) Movable internal casing connecting to transverse element

DIG411

.... (4 indent ) Connecting to shell by specific structure

DIG412

.... (4 indent ) Including transverse element (e.g., fin, baffle, etc.)

DIG413

.... (4 indent ) For directing flow along the length of tube

DIG414

.... (4 indent ) For supporting coil tubes

DIG415

.... (4 indent ) Including perforations

DIG416

... (3 indent ) Extending transverse of shell (e.g., fin, baffle, etc.)

DIG417

.... (4 indent ) Including spacer or support for transverse tube support or shell-side flow director

DIG418

....• (5 indent ) Tubular spacer sleeve

DIG419

....• (5 indent ) Spacer or support connected to shell

DIG420

.... (4 indent ) Segmented plate

DIG421

.... (4 indent ) Disc and donut plates

DIG422

.... (4 indent ) Unitary tube support or shell-side flow director carried by single tube

DIG423

.... (4 indent ) Bar

DIG424

....• (5 indent ) Forming grid structure

DIG425

....• (5 indent ) Having ends connected to ring element

DIG426

.... (4 indent ) Clamped tube spacer or support

DIG427

.. (2 indent ) Manifold for tube-side fluid (i.e., parallel)

DIG428

... (3 indent ) Including flow director in manifold

DIG429

... (3 indent ) Line-connected conduit assemblies

DIG430

.... (4 indent ) Manifolds connected in parallel (e.g., Multi-stage, etc.)

DIG431

.... (4 indent ) Manifolds connected in series

DIG432

... (3 indent ) Including a tube sheet

DIG433

.... (4 indent ) Tubes-tubesheet connection

DIG434

....• (5 indent ) Plural strips forming tubesheet

DIG435

... (3 indent ) Plural bonded conduit end portions (i.e., tubesheet not needed)

DIG436

... (3 indent ) Bent conduit assemblies

DIG437

.... (4 indent ) Coiled

DIG438

....• (5 indent ) Helical

DIG439

.. (2 indent ) Serially connected conduit assemblies (i.e., no manifold)

DIG440

.. (2 indent ) Coiled conduit assemblies

DIG441

... (3 indent ) Helical

DIG442

. (1 indent ) Conduits

DIG443

.. (2 indent ) Adjacent conduits with transverse air passages (e.g., radiator core type, etc.)

DIG444

... (3 indent ) Including transversely stacked fin sheets

DIG445

... (3 indent ) Including transverse corrugated fin sheets

DIG446

... (3 indent ) Including intermediate sheet between adjacent tubes forming air fin passages

DIG447

.... (4 indent ) Corrugated sheet

DIG448

.. (2 indent ) Air conduits (e.g., radiator core type, etc.)

DIG449

.. (2 indent ) Vertically stacked conduits

DIG450

... (3 indent ) Including integral abutting or interlocking elements

DIG451

.. (2 indent ) Including bent conduits

DIG452

.. (2 indent ) Including fins

DIG453

. (1 indent ) Plural elements arranged to form a fluid passage

DIG454

HAVING SIDE-BY-SIDE CONDUITS STRUCTURE OR CONDUIT SECTION

DIG455

. (1 indent ) Readily detachable tubes having ends with distinct fluid coupling members engaging corresponding coupling members on manifold

DIG456

. (1 indent ) Readily and independently detachable sections

DIG457

.. (2 indent ) Individual manifolds for each section

DIG458

. (1 indent ) Self-contained sections hydraulically connected in series

DIG459

. (1 indent ) Strips with shaped, interfitted edges form heat exchanger core with plural passages

DIG460

.. (2 indent ) With spacers interposed between adjacent passages

DIG461

. (1 indent ) Plate fins formed with tubular projections which join with projections of adjacent plates to form parallel conduits

DIG462

.. (2 indent ) Tapering, nested projections

DIG463

... (3 indent ) Conduits oblong in cross section

DIG464

. (1 indent ) Conduits formed by joined pairs of matched plates

DIG465

.. (2 indent ) Manifold space formed in end portions of plates

DIG466

... (3 indent ) Manifold spaces provided at one end only

DIG467

.. (2 indent ) With turbulence enhancing pattern embossed on joined plates

DIG468

. (1 indent ) Core formed by stack tubular members with abutting edges

DIG469

. (1 indent ) Reinforcing rod or strip extends across parallel fin edges

DIG470

. (1 indent ) Tensioning member within manifold

DIG471

. (1 indent ) Plural parallel conduits joined by manifold

DIG472

.. (2 indent ) U-shaped conduits connected to side-by-side manifolds

DIG473

.. (2 indent ) With clamping member at joint between header plate and header tank

DIG474

... (3 indent ) With compressible seal at joint

DIG475

... (3 indent ) Header plate and tank of dissimilar materials

DIG476

.. (2 indent ) Fusion joint (e.g., solder, braze) between tube plate and header tank

DIG477

.. (2 indent ) Elastic seal element between conduit ends and receiving holes in header plate

DIG478

.. (2 indent ) Separate means employed for mechanical attachment and hydraulic seal of conduit ends to header plate

DIG479

.. (2 indent ) Tubes joined to tube plate with adhesive (e.g., glue or braze compound)

DIG480

.. (2 indent ) Elongated support members extending between spaced manifolds

DIG481

.. (2 indent ) Partitions in manifold define serial flow pattern for conduits/conduit groups

DIG482

... (3 indent ) Partitions are separate members

DIG483

.. (2 indent ) Flow deflecting/retarding means in header for even distribution of fluid to plural tubes

DIG484

... (3 indent ) Orifices mounted at conduit ends

DIG485

.. (2 indent ) Unitary ("one-piece") header structure

DIG486

.. (2 indent ) Corrugated fins disposed between adjacent conduits

DIG487

... (3 indent ) Louvered

DIG488

.. (2 indent ) Header is rounded in cross section (e.g., circular, oval)

DIG489

.. (2 indent ) Two piece header structure

DIG490

.. (2 indent ) Noncircular tube cross section (oval, triangular, etc.)

DIG491

.. (2 indent ) Manifolds formed in core-enclosing frame

DIG492

. (1 indent ) Plural conduits with ends connected to tube plate

DIG493

.. (2 indent ) Welded or fused joint between conduit end and plate

DIG494

.. (2 indent ) Conduit end deformed (e.g., expanded) to affix to plate

DIG495

. (1 indent ) Single unitary conduit structure bent to form flow path with side-by-side sections

DIG496

.. (2 indent ) Spiral or helical coil

DIG497

.. (2 indent ) Serpentine flow path with straight side-by-side sections

DIG498

... (3 indent ) Fin assembly extends across side-by-side sections

DIG499

. (1 indent ) With parallel tubes or tube sections having ends joined to opposed frame members

DIG500

. (1 indent ) Side-by-side conduits with fins

DIG501

.. (2 indent ) Plate fins penetrated by plural conduits

DIG502

... (3 indent ) Lanced

DIG503

.... (4 indent ) Angled louvers

DIG504

... (3 indent ) Contoured fin surface

DIG505

.. (2 indent ) Corrugated strips disposed between adjacent conduits

DIG506

. (1 indent ) Side-by-side conduits with means (e.g., support grid) holding them in spaced relation

DIG507

. (1 indent ) Straight side-by-side conduits joined for flow of one fluid

DIG508

.. (2 indent ) Side-by-side conduits penetrate parallel plate-type fins

DIG509

.. (2 indent ) Side-by-side conduits lie in common plane

DIG510

HAVING HEAT EXCHANGE SURFACE TREATMENT, ADJUNCT OR ENHANCEMENT

DIG511

. (1 indent ) Polished heat transfer surface

DIG512

. (1 indent ) Coated heat transfer surface

DIG513

.. (2 indent ) Corrosion resistant

DIG514

.. (2 indent ) Hydrophilic/hydrophobic coating

DIG515

. (1 indent ) Patterned surface (e.g., knurled, grooved)

DIG516

.. (2 indent ) Subsurface pockets formed

DIG517

. (1 indent ) Roughened surface

DIG518

. (1 indent ) Conduit with discrete fin structure

DIG519

.. (2 indent ) porous or mesh

DIG520

.. (2 indent ) Internal and external

DIG521

... (3 indent ) Pin fins penetrating conduit wall

DIG522

.. (2 indent ) Transverse fins spaced along conduit

DIG523

... (3 indent ) Separated by integral flanges engaging conduit exterior

DIG524

.. (2 indent ) Longitudinally extending

DIG525

... (3 indent ) Helical

DIG526

.... (4 indent ) Spine or loop fins

DIG527

... (3 indent ) Integrally formed

DIG528

.. (2 indent ) Fin and conduit of diverse materials

DIG529

. (1 indent ) With structure for promoting turbulence and/or breaking up laminar flow adjacent heat transfer surface

DIG530

.. (2 indent ) Conduit insert

DIG531

. (1 indent ) With wicking structure

DIG532

HEAT EXCHANGE CONDUIT STRUCTURE

DIG533

. (1 indent ) Composite of diverse materials

DIG534

.. (2 indent ) Concentric layers

DIG535

. (1 indent ) Helically formed

DIG536

. (1 indent ) Noncircular cross-section

DIG537

.. (2 indent ) Oblong or elliptical

DIG538

. (1 indent ) With particular flow connecting structure

DIG539

HAVING A HEAT STORAGE MASS

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