Subclass |
| Title |
ClassTitle
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PUMPS
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1 | | CONDITION RESPONSIVE CONTROL OF PUMP DRIVE MOTOR |
2 | | . Plural pumps having separate drive motors, supply sources, or delivery destinations |
3 | | . . Pumps in parallel flow paths with common inflow or outflow |
4 | | . . . Having means sensing condition in common inflow or outflow line |
5 | | . . . . With control of plural pump drive motors |
6 | | . . . . . With additional means sensing condition of one pump or path |
7 | | . . . . . Sequential starting or stopping of pumps |
8 | | . . . . . . Alternating sequences |
9 | | . By stopping pump in response to leakage into or from system |
10 | | . By controlling starter motor for internal combustion engine |
11 | | . By controlling free piston internal combustion engine |
12 | | . Having timer or delay means |
13 | | . Responsive to pump lubricant, sealant, or coolant condition |
14 | | . Having ambient condition responsive means |
15 | | . With control of pump drive transmission |
16 | | . With plural separate drive motors for single pump unit |
17 | | . With plural separate drive motor controlling elements |
18 | | . Single motor control element responsive to means sensing diverse conditions |
19 | | . . Sensing both inlet and outlet conditions |
20 | | . . One condition is rate of flow to or from pump |
21 | | . . One is motive fluid condition of fluid drive motor |
22 | | . . One condition is speed of pump |
23 | | . . . With common element sensing diverse condition to control motor and pump fluid valve |
24 | | . . . Speed sensor comprises auxiliary pump or electric generator |
25 | | . Relatively movable elements sensing same system pressure for single control element |
26 | | . With condition responsive control of pump fluid valve |
27 | | . . Having independent means for delaying valve actuation |
28 | | . . Fluid and motor controls have common sensing element |
29 | | . . Fluid and motor controls separately responsive to diverse conditions |
30 | | . . . Liquid accumulation controlled discharge valve downstream of motor controller sensing means |
31 | | . . . . Motor controller responsive to liquid pressure |
32 | | . Responsive to pump or pump fluid temperature |
33 | | . Pump stop control means requiring manual reset |
34 | | . By controlling internal combustion drive engine |
35 | | . By controlling wind motor in response to liquid accumulation |
36 | | . Responsive to accumulation of pumped liquid in receiver |
37 | | . . By movable liquid receptacle |
38 | | . . By liquid pressure sensor |
39 | | . . With motive fluid supply communicating with liquid receiver |
40 | | . . By float |
41 | | . . . Controlling motive fluid or drive motor |
42 | | . In response to pump speed |
43 | | . Responsive to change in rate of pump fluid flow |
44.1 | | . By control of electric or magnetic drive motor |
45 | | . . By changing electrical characteristic of motor or motor circuit |
44.2 | | . . Responsive to pump fluid pressure |
44.4 | | . . . Low pressure stops motor from turning on pump |
44.5 | | . . . Mercury switch |
44.6 | | . . . Dial-type sensor |
44.7 | | . . . Bellow-type sensor |
44.8 | | . . . Piston-type sensor |
44.9 | | . . . Diaphragm |
44.3 | | . . . Inlet pressure |
44.11 | | . . Responsive to change in electrical operating characteristic |
46 | | . By controlling drive motor motive fluid |
47 | | . . Rotary nonexpansible chamber-type motor |
48 | | ELECTRICAL OR GETTER TYPE |
49 | | . Ionic with gettering |
50 | | . Electromagnetic |
51 | | . Getter heating, vaporizing, or regeneration |
52 | | EXPANSION AND CONTRACTION OF PUMP FLUID |
53 | | PROCESSES |
54 | | . Of pumping one fluid by contact or entrainment with another |
55 | | . . Specific motive fluid |
56 | | DRILLED WELL FREE PISTON-TYPE PUMP |
57 | | . Having condition or position responsive control of pump discharge flow path |
58 | | . Having condition or position responsive control of motive fluid supply |
59 | | . Radially expansible piston portion controls pump and motor chamber intercommunication |
60 | | . Mechanically actuated valve carried by piston |
61 | | BUOYANTLY SUPPORTED |
62 | | ALTERNATE SERIES OR PARALLEL OPERATION OF PLURAL PUMPS |
63 | | WITH SIGNAL, INDICATOR, OR INSPECTION MEANS |
64 | | GAS PRESSURE EXCHANGE USING ROTARY CELLULAR CONVEYOR |
65 | | ONE FLUID PUMPED BY CONTACT OR ENTRAINMENT WITH ANOTHER |
66 | | . Contact or entrainment within rotary impeller |
67 | | . . Passage in impeller shaft for pumped or motive fluid |
68 | | . . Liquid ring |
69 | | . . . With diverse pump |
70 | | . . Peripheral motive fluid inlet |
71 | | . . Axial inlet for pumped fluid |
72 | | . . . Peripheral pumped fluid outlet |
73 | | . By ignition of motive fluid |
74 | | . . With pumped fluid condition responsive ignition means |
75 | | . . With fluid momentum utilizing means |
76 | | . Jet pump with motive fluid generating pump |
77 | | . . Recirculation of separated motive fluid |
78 | | . . Entrainment at exit of impeller |
79 | | . . Jet delivers back to generating pump |
80 | | . . . Rotary nonexpansible chamber-type generating pump |
81 | | . . . . Multiple-stage rotary pump |
82 | | . . . . Changeable jet location (e.g., deep or shallow well) |
83 | | . . . . Jet within rotary pump casing |
84 | | . . Rotary nonexpansible chamber-type generating pump |
85 | | . Diverse pumps |
86 | | . . Including pneumatic displacement |
87 | | . . Including jet pump |
88 | | . . . Diverse pump motor exhaust is jet motive fluid |
89 | | . . . With rotary nonexpansible chamber type |
90 | | . . Including aerated column |
91 | | . . . Diverse pump motor exhaust is aeration fluid |
92 | | . Liquid piston |
93 | | . . Moving contracting chamber |
94 | | . . . Helical chamber |
95 | | . . . Movement of chamber cyclically controls flow of liquid into chamber for cyclic operation |
96 | | . . . Liquid supporting chambers move liquid to pump fluid |
97 | | . . . Relatively movable chambers |
98 | | . . . Reciprocating |
99 | | . . Mercury piston |
100 | | . . Tide or wave |
101 | | . . Piston level responsive control for cyclic operation |
102 | | . . . Plural chambers |
103 | | . . Plural chambers |
104 | | . . Momentum piston |
105 | | . By condensation of motive fluid |
106 | | . . Plural alternating pumps |
107 | | . . With condition responsive control means |
108 | | . Aerated column |
109 | | . . Valved gas inlet |
110 | | . . . With pumped fluid velocity or flow responsive valve operating means |
111 | | . . . Plural serially actuated valves |
112 | | . . . With flexible pressure responsive sensing element (i.e., bellows, diaphragm, etc.) |
113 | | . . . . Sensing element controls pilot valve |
114 | | . . . With pilot valve |
115 | | . . . Valve member actuated responsive to absolute gaseous motive fluid pressure or flow rate |
116 | | . . . Controlled by means responsive to liquid level accumulation in column |
117 | | . . . Valve biased open by static pressure of pumped fluid |
118 | | . Liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber |
119 | | . . Motive fluid pumped by contact with a liquid |
120 | | . . With condition responsive control of motive fluid vacuum or pressure generating means |
121 | | . . Serially connected pumping chambers |
122 | | . . Alternate pumping from plural pumping chambers |
123 | | . . . Motive fluid in one chamber controlled by condition in second chamber |
124 | | . . . . Responsive to weight of pumped fluid |
125 | | . . . . Responsive to liquid level of pumped fluid |
126 | | . . With float actuated control means |
127 | | . . . Plural floats in single pumping chamber |
128 | | . . . With intermediate pilot valve |
129 | | . . . With intermediate electrical actuating means |
130 | | . . . Control of motive fluid inlet (e.g., atmosphere, etc.) |
131 | | . . . . With control of motive fluid outlet |
132 | | . . . . . With control of pumped fluid outlet |
133 | | . . . . . With overcenter valve actuator means |
134 | | . . . Control of motive fluid outlet |
135 | | . . . . With control of pumped fluid outlet |
136 | | . . . . With control of pumped fluid inlet |
137 | | . . Cyclic pumping |
138 | | . . . Control by liquid level sensing means |
139 | | . . . Control by condition of pumped fluid |
140 | | . . . . Movable pumping chamber |
141 | | . . . . Responsive to flow of pumped fluid |
142 | | . . . . Responsive to pumped fluid pressure |
143 | | . . . Motive fluid supply or exhaust valve responsive to motive fluid pressure |
144 | | . . . Correlated motive fluid valve and pressure or vacuum generating means |
145 | | . . . Correlated supply - exhaust of motive fluid or vacuum generating means |
146 | | . . . . With pilot valve |
147 | | . . . . Unitary supply - exhaust valve |
148 | | . . With vacuum generator |
149 | | . . . With pressure generator |
150 | | . Gravity flow motive fluid |
151 | | . Jet |
152 | | . . Vapor condensation vacuum diffusion type |
153 | | . . . With cooling or heat insulation means |
154 | | . . . Vertical stack from generator with reverse flow nozzle |
155 | | . . Flue type |
156 | | . . . With spark arrester |
157 | | . . . Regulation |
158 | | . . With motive fluid generator |
159 | | . . . Internal-combustion engine motive fluid source |
160 | | . . Cleaning by separate fluid or diverted motive fluid |
161 | | . . Radial disc-type motive fluid jet |
162 | | . . Interrelated overflow and motive fluid valves |
163 | | . . Successive introduction of motive fluid |
164 | | . . . With interstage cooling |
165 | | . . . Individually controlled motive fluid flows |
166 | | . . . . Sequential |
167 | | . . . Central and peripheral motive fluid supply |
168 | | . . . One motive fluid flow surrounds nozzle tube of another |
169 | | . . . Laterally spaced parallel motive fluid flows |
170 | | . . . In-line motive fluid flows |
171 | | . . Tangential motive fluid supply (i.e., vortex type) |
172 | | . . Concentric reverse flow motive fluid and discharge conduits |
173 | | . . With cooling |
174 | | . . Successive entrainment of pumped fluid |
175 | | . . With priming or overflow removal jet |
176 | | . . Parallel entrainments with separate combining tubes |
177 | | . . Annular motive fluid stream entrains pumped fluid outside and inside |
178 | | . . Selectively usable flow confining members (e.g., nozzles, combining tubes, etc.) |
179 | | . . Plural motive fluid jets or sources for single entrainment |
180 | | . . . Individual or relative control |
181 | | . . Faucet or flexible hose attached |
182 | | . . Regulation |
182.5 | | . . . Liquid level responsive |
183 | | . . . By position of nozzle relative to combining tube |
184 | | . . . . Pressure controlled |
185 | | . . . With main line downstream control |
186 | | . . . By bypassing motive fluid from nozzle |
187 | | . . . By controlling motive fluid |
188 | | . . . . Interrelated with pumped fluid control |
189 | | . . . . Pressure controlled |
190 | | . . . Pumped fluid inlet valve |
191 | | . . . . Pressure controlled |
192 | | . . . Pressure controlled overflow |
193 | | . . . . By movable conduit or conduit wall (e.g., combining tube) |
194 | | . . With means to whirl pumped fluid |
195 | | . . Specific material |
196 | | . . Expressed mathematically or dimensionally |
197 | | . . Peripheral motive fluid supply |
198 | | . . Specific motive fluid nozzle |
199.1 | | DIVERSE PUMPS |
199.2 | | . Priming and venting |
200 | | . Priming with liquid level responsive control |
201 | | . Including rotary nonexpansible chamber type |
202 | | . . Diverse pump controlled by rotary pump condition |
203 | | . . Preceding diverse pump |
204 | | . Moving partition or cylinder of rotary pump forms or actuates reciprocating pump |
205 | | . Series |
206 | | . . Rotary expansible chamber type precedes reciprocating |
207 | | BY HEATING OF PUMPED FLUID |
208 | | . Vapor generator type |
209 | | . . With inlet valve |
210 | | PUMP FLUID BIASED OVERCENTER LOAD EQUALIZER |
211 | | INERTIA-TYPE PUMPING MEMBER OR DRIVE MEANS |
211.5 | | LIQUID LEVEL RESPONSIVE CONTROL OF DISPLACEMENT, VOLUMETRIC CAPACITY, OR DRIVE TRANSMISSION |
212 | | CONDITION RESPONSIVE CONTROL OF DRIVE TRANSMISSION OR PUMP DISPLACEMENT |
213 | | . Having condition responsive pumped fluid control |
214 | | . Having means to hold or resist movement of pumping element |
215 | | . By changing phasing of plural pistons in single chamber |
216 | | . Plural pumps with individual or relative control |
217 | | . Reversible flow pump |
218 | | . Adjustable cam or linkage |
219 | | . . Radially adjustable stator |
220 | | . . . Rotary expansible chamber pump |
221 | | . . Radial cam or eccentric |
222.1 | | . . Axial cam |
222.2 | | . . . With sump pressure actuation |
223 | | . Disconnectable drive element (e.g., clutch, belt, shifter, etc.) |
225 | | INTENSIFIER |
226 | | . Ram type |
227 | | . . Multiple drive pipe |
228 | | WITH CONDITION RESPONSIVE CONTROL OF COOLANT OR LUBRICANT |
229 | | OPERATED BY ART DEVICE |
230 | | . Chair |
231 | | . Vehicle mounted or attached |
232 | | . . Scoop type |
233 | | . . Wheel or axle |
234 | | AMBULANT, BODY SUPPORTED, OR WITH CARRYING HANDLE |
235 | | . Pump driven by traverse movement |
236 | | CONVERTIBLE TO APPARATUS OF A DIFFERENT CLASS |
237 | | . Motor and pump |
238 | | CHANGEABLE BY ASSEMBLY OR DISASSEMBLY |
239 | | . For reverse drive or flow |
240 | | INERTIA LIQUID PISTON (E.G., MOMENTUM, ETC.) |
241 | | . Movable confining means |
242 | | POSITION RESPONSIVE BYPASS BETWEEN PLURAL PUMP CHAMBERS |
243 | | WITH INTERCOOLER |
244 | | SUCCESSIVE STAGES |
245 | | . Fluid motor for one stage supplied from another stage |
246 | | . Stages driven by relatively movable motor working members |
247 | | . . Rotary |
248 | | . Parallel stages to or from single stage |
249 | | . Prior stage delivers to atmospheric chamber |
250 | | . With interstage intake or additional inlet to latter stage |
251 | | . With interstage discharge or additional discharge from former stage |
252 | | . . Pressure responsive interstage discharge |
253 | | . Condition responsive control of fluid |
254 | | . Reciprocating rigid stages |
255 | | . . Crankcase forms stage or interstage flow path |
256 | | . . Stages comprise oppositely moving valved pumping members |
257 | | . . . Aligned |
258 | | . . Reciprocating cylinder and piston |
259 | | . . Including valved piston |
260 | | . . . Piston forms or carries inlet and outlet valve for one stage |
261 | | . . . Serial interstage distributors in piston |
262 | | . . . Valve in piston is first stage inlet valve |
263 | | . . . With additional pumping member in parallel flow path |
264 | | . . . Fluid motor driven |
265 | | . . Relatively movable |
266 | | . . Three or more |
267 | | . . Series double acting |
268 | | . . Unidirectionally acting rigidly connected pumping members |
269 | | THREE OR MORE CYLINDERS ARRANGED IN PARALLEL, RADIAL, OR CONICAL RELATIONSHIP WITH ROTARY TRANSMISSION AXIS |
270 | | . Condition responsive fluid control |
271 | | . Motor driven |
272 | | . Continuous unidirectional fluid bias on reciprocating member |
273 | | . Radial cylinders |
274 | | CONDITION RESPONSIVE VARIABLE VOLUMETRIC CAPACITY EXPANSIBLE CHAMBER PUMP (I.E., CLEARANCE CONTROL) |
275 | | . Valved clearance chamber |
276 | | . . Connectable clearance chambers of opposed pump chambers |
277 | | . . Plural chambers connected to single pump chamber |
278 | | EXTERNAL CONDITION RESPONSIVE PUMPED FLUID CONTROL |
279 | | WITH CONDITION RESPONSIVE PUMPED FLUID CONTROL |
280 | | . Responsive to pump created drive motor condition |
281 | | . Lubricant condition responsive |
282 | | . Plural separate sensing means for a single fluid controller |
283 | | . Bypass or relief valve controls venting by movable pump chamber part |
284 | | . Bypass or relief valve carried by movable pumping member |
285 | | . Valve passage directly connecting concurrently contracting and expanding nonrotary pump chambers |
286 | | . Plural pump units with individual or relative control |
287 | | . . Diverse capacity pumps |
288 | | . . Sequentially operated separate relief or bypass passages |
289 | | . Variable cutoff or pumping member controlled port |
290 | | . Having timer or delay means for fluid controller |
291 | | . Reversibly driven pump having bypass active in either flow direction |
292 | | . Pumped fluid temperature responsive |
293 | | . Driven pump part speed responsive |
294 | | . . Centrifugally actuated |
295 | | . Inlet throttle or stop valve |
296 | | . Bypass or relief valve part carried by or carries distributor part |
297 | | . Expansible chamber pump distributor operation modified |
297.5 | | . . Liquid level responsive |
298 | | . . Inlet valve |
299 | | . Normally open bypass or relief passage closed by increased pressure or flow |
300 | | . Fluid flow rate responsive |
301 | | . Inlet pressure increase opens bypass from pump inlet to discharge |
302 | | . Plural paths having individual condition responsive control means |
303 | | . . Sequentially opened main line and bypass or relief paths |
304 | | . . Plural bypass or relief paths |
305 | | . Manual actuation of condition responsive valve |
306 | | . Pump inlet or pump chamber vented to ambient (e.g., vacuum breaker) |
307 | | . Pressure responsive relief or bypass valve |
308 | | . . Having additional relief or bypass valve |
309 | | . . Responsive to pump inlet condition |
310 | | . . Rotary expansible chamber pump |
311 | | . . Adjustable spring loaded valve |
312 | | WITH MUFFLER ACTING ON PUMP FLUID |
313 | | COMBINED |
314 | | SINGLE ACTING CHANGEABLE TO OR FROM DOUBLE ACTING |
315 | | REVERSE FLOW WITH UNIDIRECTIONAL DRIVE OR UNIDIRECTIONAL FLOW WITH REVERSE DRIVE |
316 | | CORRELATED PUMP AND MOTOR OR CLUTCH CONTROL |
317 | | . Pump distributor control |
318 | | . . Mechanically interconnected pump and fluid motor distributors |
319 | | INCLUDING DISENGAGEABLE ROTARY OR FRANGIBLE DRIVE CONNECTION |
320 | | SERIALLY FORMED PUMPING CHAMBERS (E.G., ENDLESS) |
321 | | MOTOR DRIVEN |
322 | | . Magnetostrictive chamber |
323 | | . Pump motor or starter driven by pump fluid |
324 | | . Pump operated as motor to start prime mover drive |
325 | | . Reversely rotated for starting |
326 | | . Including means for selectively varying motor speed or rotary motor direction |
327 | | . Reaction motor |
328 | | . Spring or weight motor |
329 | | . . Fluid weight (e.g., gravity vessel) |
330 | | . Tide or wave motor |
331 | | . . Float |
332 | | . . . Pivoted |
333 | | . . . Guided |
334 | | . Fluid current motor |
335 | | . . Including alternate drive |
336 | | . . Rotary parallel axis type |
337 | | . Buoyant motor |
338 | | . Relatively movable pumping members driven by relatively movable working members |
339 | | . . Nonrotary pumping and fluid motor working members |
340 | | . . . Common expansible chamber for oppositely movable working members |
341 | | . . . . Mechanically interconnected |
342 | | . . . Including closed fluid interconnection between working members |
343 | | . . . Including mechanical interconnection to cause relative motion |
344 | | . . . Position of one working member controls motive fluid valve for another |
345 | | . . . . Control by single member responsive to position of each of plural working members |
346 | | . . . . Independently operated valve for each working member |
347 | | . . . Single member controls motive fluid for each working member |
348 | | . Common rotary pumping and fluid motor working member |
349 | | . Common pump and motor chamber |
350 | | . Motor rotor intermediate coaxial pump rotors |
351 | | . Pump rotor intermediate coaxial motor rotors |
352 | | . Motor within rotary pumping member |
353 | | . . Armature within pumping member |
354 | | . . . Stator within armature |
355 | | . Pump within rotary working member |
356 | | . . Pump within armature |
357 | | . Pump fluid communicates with sealed chamber containing armature |
358 | | . Pump - motor unit raised in vertical conduit by pressure fluid applied below unit |
359 | | . Adjustable motor and pump rotor unit or relatively adjustable aligned pump and motor rotary shafts |
360 | | . Including means for facilitating assembly or disassembly of pump to or from motor or fixed support |
361 | | . Pump and motor unitarily adjustable relative to fixed support |
362 | | . Pump and motor interconnected by endless flexible transmission element |
363 | | . Resiliently mounted pump or motor |
364 | | . Internal-combustion engine |
365 | | . Axial thrust balancing means for rotary pump and motor |
366 | | . Including means utilizing pump fluid for augmenting cooling, lubricating, sealing, or cleaning of motor |
367 | | . . Heat exchange means between pump fluid and secondary motor contacting fluid |
368 | | . . Including additional means for motivating fluid flow to or from motor (e.g., auxiliary pump, pump fluid induced flow path, etc.) |
369 | | . . Pump fluid directed to motor via downstream branched flow path |
370 | | . . . Recirculated through pump |
371 | | . . Pump fluid flows serially from motor through pump |
372 | | . Interrelated or common lubricating or cooling means for pump and motor |
373 | | . With means to prevent heat transfer between pump and motor |
374 | | . Including manual, mechanical, or diverse drive |
375 | | . Fluid motor |
376 | | . . Steam motor discharge into pump fluid |
377 | | . . Serial flow fluid from pumping chamber through motor working chamber |
378 | | . . . Pulsator type |
379 | | . . With motive fluid generator |
380 | | . . . Internal-combustion engine |
381 | | . . . Combustion products generator for motor |
382 | | . . . Plural pumping members; one additionally supplying motive fluid for second |
383 | | . . . Pulsator or fluid link |
384 | | . . . . Pneumatic |
385 | | . . . . With means to supply or vent pulsator fluid |
386 | | . . . . . Working member position responsive |
387 | | . . . . . Pulse piston position responsive |
388 | | . . . . . Pressure responsive |
389 | | . . . . Plural collapsible walls |
390 | | . . . Fluid pump |
391 | | . . Motor discharge into or upstream of pumping chamber |
392 | | . . Common pumping and motor working member |
393 | | . . . With additional unitary common pumping and motor working member |
394 | | . . . Collapsible common member |
395 | | . . . . Diaphragm |
396 | | . . Rectilinearly reciprocating motor working members coaxial with intermediate unitary pumping member |
397 | | . . Rectilinearly reciprocating pumping members coaxial with intermediate unitary motor working member |
398 | | . . Rectilinearly reciprocating cylinder and piston-type motor |
399 | | . . . Rectilinearly reciprocating cylinder and piston-type pump |
400 | | . . . . Interconnected moving cylinder and piston |
401 | | . . . . Integral pump and motor pistons |
402 | | . . . . . Constantly applied force in education stroke direction |
403 | | . . . . . Double acting motor piston |
404 | | . . . . . . Double acting pump piston |
405 | | . . Rotary motor |
406 | | . . . Unitary pump and motor rotors |
407 | | . . . . Overhung from central support |
408 | | . . . . Axial flow motor and pump |
409 | | . . . . Axial flow motor and centrifugal pump |
410.1 | | . Electric or magnetic motor |
411 | | . . Including electric power generating or storage means |
412 | | . . Collapsible wall pump |
413.1 | | . . . Diaphragm type |
413.2 | | . . . . Piezoelectric driven |
413.3 | | . . . . Of semiconductor material (e.g., silicon, germanium, etc.) |
414 | | . . Internal - external pressure balancer |
415 | | . . Reciprocating rigid pumping member |
416 | | . . . Reciprocating motor |
417 | | . . . . Unitary pump and motor working member |
418 | | . . . . . Opposed pumping member faces (e.g., double acting) |
419 | | . . . Relatively movable pumping members |
420 | | . . Pump magnetically coupled to rotary drive |
421 | | . . Trapped air motor seal (i.e., diving bell type) |
422 | | . . Sealed service conduit |
423.1 | | . . Rotary motor and rotary nonexpansible chamber pump |
423.2 | | . . . Vacuum cleaner |
423.3 | | . . . Submersible type |
423.4 | | . . . Turbomolecular pump |
423.5 | | . . . Plural units |
423.6 | | . . . Having nonflexible means to transmit power between motor shaft and pump shaft |
423.7 | | . . . With specific motor details |
423.8 | | . . . Having additional means to remove heat from pump or motor |
423.9 | | . . . Having means to prevent debris from entering pump |
423.15 | | . . . Having means to mount pump and motor in working position |
423.11 | | . . . Having means to prevent fluid leaking between pump and motor |
423.12 | | . . . Having bearing |
423.13 | | . . . . With lubricator |
423.14 | | . . . With specific housing details |
424.1 | | . . . Supported for rotation on vertical axis |
424.2 | | . . . . Motor mounted below pump |
410.2 | | . . Having piezoelectric driven blade |
410.3 | | . . Rotary expansible chamber pump |
410.4 | | . . . Interengaging rotary pumping members |
410.5 | | . . . Helical pumping member having planetary movement (e.g., scroll) |
425 | | SEPARATE MANUAL AND POWER DRIVEN PUMPING MEMBERS |
426 | | PLURAL PUMPS WITH INDIVIDUAL OR RELATIVE CONTROL |
427 | | . Distributor adjustment |
428 | | . Bypass control |
429 | | . Adjustment with respect to common drive |
430 | | INCLUDING MEANS TO (1) AGITATE PUMP FLUID, OR (2) PREVENT FOREIGN MATERIAL SETTLING FROM PUMP FLUID |
431 | | . By application of separate fluid |
432 | | INCLUDING APPLICATION OF SEPARATE FLUID TO PUMP VALVE |
433 | | . Liquid pool seal for gas pump valve |
434 | | INCLUDING SEPARATE PORT ON NONCYCLIC VALVE FOR DRAINING PUMP PORTION |
435 | | INCLUDING SEPARATE PORT ON NONCYCLIC VALVE FOR VENTING OR FILLING PUMP PORTION |
436 | | TRANSVERSELY MOVABLE IMPELLING MEMBER (E.G., PADDLE) |
437 | | EXPANSIBLE CHAMBER TYPE |
438 | | . Liquid coolant introduced into gas pump chamber or inlet |
439 | | . Having additional chamber intake connection from nonpumping space |
440 | | . Having separate noncyclic valve (e.g., bypass, etc.) |
441 | | . . For serial control of pump fluid (e.g., throttle valve) |
442 | | . Selectively usable plural inlet or outlet distributors for single chamber |
443 | | . Pressure responsive distributor opened responsive to pumping member position |
444 | | . . Distributor in piston |
445 | | . . . Including means to open distributor in fixed chamber wall |
446 | | . Having means for holding pressure responsive distributor open |
447 | | . Pressure responsive distributor continuously biased open |
448 | | . Pump mounted in vertical tubular flow conduit removable as unit by driving rod manipulation |
449 | | . . Removable unit having piston normally fixed in conduit |
450 | | . . With latching or anchoring means released by rod movement |
451 | | . Valve element mounted in fixed chamber wall removable with pumping member |
452 | | . . By separable engageable connecting elements |
453 | | . . . Threaded connecting elements |
454 | | . Including valve assembly, disassembly, or inspection facilitating means |
455 | | . Having valve parts relatively moved for nonvalving function |
456 | | . Relatively movable serial distributors |
457 | | . . Including distributor formed by moving cylinder or liner |
458 | | . . Plural pressure responsive distributors |
459 | | . . . Located within piston (e.g., valved piston) |
460 | | . Moving cylinder |
461 | | . . Cylinder rotates or oscillates about longitudinal axis |
462 | | . . Unidirectionally rotating cylinder |
463 | | . . . Having second cylinder unitary with piston of first |
464 | | . . Cylinder oscillates about axis transverse to longitudinal axis |
465 | | . . . Inlet or discharge controlled by cooperating ports in cylinder or piston and fixed member |
466 | | . . Inlet or discharge controlled by cooperating port in reciprocating cylinder and fixed member |
467 | | . . Relatively movable cylinders |
468 | | . . Having integral pump piston or external pumping face |
469 | | . . Cylinder and piston reciprocate on common axis |
470 | | . Biasing means effects induction stroke of abutment driven, vacuum producing pumping member |
471 | | . Biasing means effects eduction stroke of abutment driven, pressure producing pumping member |
472 | | . Bellows-type chamber |
473 | | . . Plural bellows |
474 | | . Elongated flexible chamber wall progressively deformed |
475 | | . . Plural chambers |
476 | | . . Deformation by rolling or sliding engagement member |
477.1 | | . . . Plural spaced engagement members or member portions |
477.2 | | . . . . Cassette |
477.3 | | . . . . Specific rollers or slides structure |
477.4 | | . . . . . Helical slide |
477.5 | | . . . . . Roller axes or slide contact surfaces at significant angle with drive axis |
477.7 | | . . . . . Biased rollers or slides |
477.8 | | . . . . . Adjustable rollers or slides |
477.6 | | . . . . . Positively driven rollers |
477.9 | | . . . . Specific backing member for flexible wall |
477.11 | | . . . . . Adjustable backing |
477.12 | | . . . . Specific flexible wall or interposed flexible member |
477.13 | | . . . . Flexible tube without backing member |
477.14 | | . . . . Endless chain or belt |
478 | | . Inlet and discharge distributors at opposite ends of tubular flexible wall pumping chamber |
479 | | . Distributor formed from integral portion of flexible wall pumping member |
480 | | . Valve in collapsible wall pumping member |
481 | | . Oscillating pumping member |
482 | | . . Inlet distributor in abutment wall for pumping member |
483 | | . . . Having discharge distributor in pumping member |
484 | | . . Distributor in pumping member |
485 | | . Delivery to different ports on successive strokes |
486 | | . Plural pumping members in single pump chamber |
487 | | . . Coaxial reciprocating pumping members |
488 | | . . . Form opposite chamber walls |
489 | | . Control by withdrawal or tilting of pump piston relative to cylinder |
490 | | . Pumping member position controlled port |
491 | | . . Common pumping member controls inlet or discharge for plural chambers |
492 | | . . . Control by movement of pumping member about axis |
493 | | . . Including plural controlled inlet or outlet flow paths |
494 | | . . . Having means to selectively effect control at different positions of pumping member stroke |
495 | | . . . Pumping member comprises valved piston |
496 | | . . Having serial control of inlet or discharge flow path |
497 | | . . Pumping member controlled end wall port |
498 | | . . Longitudinally spaced inlet and discharge sidewall ports |
499 | | . . Having means to effect control at different positions of pumping member stroke |
500 | | . . Control by movement of pumping member about axis |
501 | | . . Having coextensive distributor opposite pumping member end face |
502 | | . Multiple cyclic outlet paths |
503 | | . Multiple cyclic inlet paths |
504 | | . Plural outlet paths to single discharge line acting under different conditions |
505 | | . Electrically or magnetically actuated distributor |
506 | | . Distributor movement adjustable |
507 | | . Distributor moved by separate fluid responsive surface |
508 | | . . Including mechanical actuation |
509 | | . Distributor part forms traversed movable pump chamber wall portion |
510 | | . Mechanically actuated distributor |
511 | | . . Piston carried distributor, one frictionally engages chamber wall, drive rod integral with other (e.g., piston driven by valve element through lost motion connection, etc.) |
512 | | . . . Unitary distributor element controls inlet or discharge for plural chambers |
513 | | . . . Conical engagement |
514 | | . . Distributor in piston |
515 | | . . Plural pumping chambers |
516 | | . . . Common element forms inlet or discharge distributor for plural chambers |
517 | | . . . . Element forms both inlet and discharge distributor |
518 | | . . Common element forms inlet and discharge distributor |
519 | | . . . Element moves about axis |
520 | | . . Distributor abutted by or frictionally engaged with pumping member |
521 | | . Plural pumping chambers |
522 | | . . Discharge conduit for first chamber communicates with nonpumping portion or second pumping member |
523 | | . . Including valved piston |
524 | | . . . Unitary or interconnected elements form inlet or discharge distributors for plural chambers |
525 | | . . . Common piston includes valves for plural axially aligned chambers |
526 | | . . . . Common inlet or discharge conduit mounted on piston |
527 | | . . . . Fluid conduit for one chamber extends through portion of another |
528 | | . . . Fluid conduit for one chamber extends through portion of another |
529 | | . . . Parallel laterally spaced relatively movable pistons |
530 | | . . . Including nonvalved piston |
531 | | . . Unitary or interconnected elements form inlet or discharge distributors for plural chambers |
532 | | . . . Unitary element movable about an axis |
533 | | . . Common discharge conduit interposed between spaced parallel chambers |
534 | | . . Chambers formed at opposite ends of rectilinearly moving pumping member |
535 | | . . . All discharge distributors positioned laterally of pumping member path |
536 | | . . . . Inlet and discharge distributors positioned laterally of pumping member path |
537 | | . . . . . All distributors positioned on same side of pumping chamber |
538 | | . . Inlet and discharge distributors at adjacent end of aligned chambers |
539 | | . . Parallel laterally spaced relatively movable pumping members |
540 | | . Having pulsation dampening fluid receiving space |
541 | | . . Space formed on pumping member |
542 | | . . Inlet and discharge spaces |
543 | | . . Direct contact with confined compressible fluid |
544 | | . . . Manually operated pump |
545 | | . Valved piston |
546 | | . . Piston contains inlet and outlet valves |
547 | | . . Fluid conduit fixed to piston |
548 | | . . Having rigidly attached imperforate wall member |
549 | | . . Having separate means biasing valve closed |
550 | | . . Flexible |
551 | | . . Hinged |
552 | | . . Reciprocating |
553 | | . . . Annular |
554 | | . . . Ball type |
555.1 | | . Fluid serially moved to opposite side of pumping member |
555.2 | | . . Well swabs |
556 | | . . Control by movable rigid piston side wall |
557 | | . Pump chamber in constant communication with inlet or discharge conduit |
558 | | . First distributor includes passage controlled by second distributor (i.e., inlet and outlet) |
559 | | . Having pumping chamber pressure responsive distributor |
560 | | . . Single unitary element forms inlet and discharge distributor |
561 | | . . Pumping member position responsive stop for distributor |
562 | | . . Having means on pumping member for accommodating distributor portion |
563 | | . . Similar inlet and discharge distributors of different size or material |
564 | | . . . Annular-type distributors |
565 | | . . Hinged inlet and discharge distributors in aligned conduits |
566 | | . . Nonmetallic inlet or discharge distributor |
567 | | . . Inlet and discharge distributors in coaxial ports |
568 | | . . . Transverse to axis of pumping member |
569 | | . . Distributor positioned opposite pumping member end face |
570 | | . . . Distributor coextensive with pumping member end face |
571 | | . . . Inlet and discharge distributors |
572 | | MISCELLANEOUS |
| | ****************************** |
| | CROSS-REFERENCE ART COLLECTIONS |
| | ****************************** |
900 | | SLURRY PUMPS (E.G., CONCRETE) |
901 | | CRYOGENIC PUMPS |
902 | | HERMETICALLY SEALED MOTOR PUMP UNIT |
903 | | TREADLE OPERATED |
904 | | WELL PUMP DRIVEN BY FLUID MOTOR MOUNTED ABOVE GROUND |
| | ****************************** |
| | DIGEST |
| | ****************************** |
DIG 1 | | Materials digest |