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Class 418 | ROTARY EXPANSIBLE CHAMBER DEVICES |
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1 | METHODS |
2 | WITH SIGNAL, INDICATOR OR TRANSPARENT INSPECTION MEANS |
3 | DIVERSE ROTARY EXPANSIBLE CHAMBER DEVICES |
4 | WORKING MEMBER OR CYLINDER SURFACE HAS ALTERNATE LINEAR AND CURVILINEAR MOVEMENT (E.G., ENDLESS) |
5 | MULTISTAGE |
6 | One working chamber stage encircles another |
7 | Successive stages alternately produce work |
8 | Working fluid engages working member serially in circumferentially spaced working chambers |
9 | Interengaging rotary members |
11 | Sliding abutment |
12 | Swinging abutment |
13 | Sliding vane |
14 | WITH DELAYED LOAD |
15 | WITH PLURAL WORKING FLUID INLET OR OUTLET PASSAGES |
16 | WITH CHANGEABLE WORKING CHAMBER MAGNITUDE |
17 | Speed controlled |
18 | Intermittently accelerated and receding members rotate in same path (alternating piston type) |
19 | Intermeshing rotary members |
22 | Axially or radially spaced working chambers |
23 | By adjustably limiting vane or abutment movement |
24 | Spring or fluid biased movable member |
28 | By axial movement of movable member |
29 | Rotating inner working or reacting member repositioned relative to cylinder |
30 | By cylinder or cylinder portion pivotal movement |
31 | Cylinder or cylinder portion moved linearly and radially |
32 | SELF-ACTING UNIDIRECTIONAL FLOW WITH REVERSE ROTATION OR REVERSE FLOW WITH UNIDIRECTIONAL ROTATION |
33 | INTERMITTENTLY ACCELERATED AND RECEDING MEMBERS ROTATE IN SAME PATH (ALTERNATING PISTON TYPE) |
39 | CONVERTIBLE OR CHANGEABLE BY ASSEMBLY OR DISASSEMBLY |
40 | SPEED CONTROLLED |
41 | Rotating weight valves working fluid passage |
42 | Rotating weight positioned on or within inner rotating member |
43 | Weight rotates about axially extending axis |
45 | COLLAPSIBLE PROGRESSIVELY DEFORMED WORKING CHAMBER WALL |
46 | WITH REMOVAL OR ACCOMMODATION OF SOLID FOREIGN MATERIAL IN WORKING FLUID |
48 | UNLIKE HELICAL SURFACES ON RELATIVELY WOBBLING ROTATING MEMBER AND ENCOMPASSING CYLINDER (E.G., MOINEAU TYPE) |
49 | NUTATING WORKING MEMBER |
50 | Non-metallic working member or working chamber portion |
51 | With mechanical sealing |
52 | Working member common to plural working chambers |
54 | WORKING MEMBER HAS PLANETARY OR PLANETATING MOVEMENT |
55.1 | Helical working member, e.g., scroll |
55.2 | Having specific wrap or end plate, e.g., shape, material, coating |
55.3 | With specific rotation preventing or rotation coupling means |
55.4 | With mechanical sealing |
55.5 | With biasing means, e.g., axial or radial |
55.6 | With lubricant, liquid seal or nonworking fluid separation |
56 | Non-metallic working member, cylinder or partition |
57 | Adjustable or resiliently biased working member |
58 | Plural working members or chambers |
59 | Radially spaced working chambers |
60 | Axially spaced working members |
61.1 | Circumferentially spaced working chambers |
62 | Partition pivotally connected to working member and cylinder |
63 | With relatively movable partition member |
68 | ROTATING INTERNAL MEMBER ROTATES AND OSCILLATES OR RECIPROCATES |
69 | WITH FRANGIBLE DRIVE CONNECTION OR CLUTCH |
70 | WITH RAPID DISASSEMBLY FEATURE (I.E., WITHOUT TOOLS) |
71 | PRESSURE FLUID RADIALLY BALANCES WORKING OR ROTATING ABUTMENT MEMBER |
72 | With counterbalancing fluid passage through rotating member |
73 | Counterbalancing fluid directed to rotating member shaft bearing |
74 | Counterbalancing fluid directed to intertooth spaces or spaces between adjacent vanes |
75 | GROOVED ABUTTING CYLINDER-ROTATING MEMBER END SURFACES |
76 | Non-working fluid directed to groove |
77 | Grooved working member surface |
78 | Working fluid portion fills intertooth spaces or spaces between adjacent vanes |
79 | Radial groove |
80 | Radially spaced grooves |
81 | Annular groove or recess completely encircles rotation axis |
82 | Groove communicates with vane slot |
83 | HEAT EXCHANGE OR NON-WORKING FLUID LUBRICATING OR SEALING |
84 | With condition responsive control of non-working fluid |
85 | With heat exchange means for non-working fluid |
86 | Heat exchange by diverted incoming or outgoing working fluid |
87 | Valve regulated non-working fluid |
88 | With pump for non-working fluid |
89 | With filter for non-working fluid |
90 | Wick or absorbent material feed |
91 | Non-working fluid passage in inner working or reacting member |
92 | With non-working fluid passage in partition |
93 | Non-working fluid biases vane |
94 | With non-working fluid passage in drive shaft |
95 | Vent or non-seal means prevents working and non-working fluid intermix |
96 | Outer cylinder member immersed or submerged in non-working fluid |
97 | Non-working and working fluids intermix in working chamber |
98 | Non-working fluid initially directed to shaft bearing |
99 | Non-working fluid initially directed to working member |
100 | Intermixed incoming working and non-working fluids |
101 | With coolant air impelling means or finned cylinder surface |
102 | SHAFT OR TRUNNION LUBRICATION OR SEALING BY DIVERTED WORKING FLUID PORTION |
103 | WORKING MEMBER PERIPHERAL SURFACE COMPRISES RELATIVELY CIRCUMFERENTIALLY MOVABLE SEGMENTS |
104 | WITH MECHANICAL SEALING |
105 | Abutment position adjustment |
106 | Vane position adjustment |
107 | By changing working member or cylinder relative position |
110 | By axially relatively moving working member sections |
111 | By axially relatively moving vane or abutment sections |
112 | Seal on working member periphery separates inlet and outlet ports |
113 | Seal on working member peripheral projection engages cylinder working chamber surface (e.g., apex seals) |
114 | Adjustable or expandable peripheral projection |
115 | Weight balanced or adjustable seal |
116 | Ring seal or arcuate seal portion |
117 | With plural circumferentially spaced peripheral seals |
118 | Swinging seal |
119 | Integral peripheral and depending side seal |
120 | With axially movable side seal |
122 | Spring biased |
124 | Fluid biased |
125 | Seal on cylinder engaging rotary member separates inlet and outlet ports |
130 | Cup shaped cylinder axially movable to abut cylinder side |
131 | Axially movable end wall or end wall portion |
132 | Progressively biased from inlet to outlet |
133 | Surface abutting working member abuts another coplanar cylinder surface portion |
134 | Adjustable end wall |
135 | Spring biased |
136 | Seal element between working member and vane |
139 | Seal element between abutment and cylinder or working member |
140 | Seal element between working member and cylinder |
145 | Seal element between vane and cylinder |
149 | Seal element between stationary cylinder parts |
150 | WORKING CHAMBER SURFACE EXPRESSED MATHEMATICALLY |
151 | WEIGHT BALANCED WORKING MEMBER OR PARTITION |
152 | NON-METALLIC WORKING MEMBER, CYLINDER OR PARTITION |
156 | RESILIENT WORKING MEMBER, CYLINDER OR PARTITION |
157 | SHOCK OR PRESSURE RELIEVING YIELDABLE PERIPHERAL WORKING MEMBER OR CYLINDER SURFACE PORTION |
158 | MAGNETICALLY BIASED VANE OR ABUTMENT |
159 | ADJUSTABLE WORKING CHAMBER PERIPHERAL WALL CONTROLS WORKING FLUID FLOW |
160 | MOVING CYLINDER |
161 | Rotating |
162 | With axially movable partition member |
164 | Rotary internal reacting member |
165 | Cylinder engages plural internal reacting members |
166 | Intermeshing peripheral surfaces |
167 | With intake or exhaust passage in internal member |
168 | Cylinder periphery comprises alternate tooth and passage portions (e.g., cage type) |
170 | With filler element (e.g., crescent) |
171 | Inner member has five or more teeth |
172 | With movable partition member |
175 | Moving partition on stationary member |
176 | Swinging partition |
177 | Sliding partition |
178 | WITH WEAR SURFACE TREATMENT OR INTEGRALLY PLATED WEAR LAYER |
179 | SPECIFIC MATERIAL |
180 | APERTURED BYPASS TO PRESSURIZE OR RELIEVE WORKING CHAMBER ZONE OF INTERMEDIATE PRESSURE |
181 | COMBINED |
182 | RELATIVELY MOVABLE WORKING MEMBER AND DRIVE SHAFT AXES |
183 | WITH SUPPLY OR EXHAUST PASSAGE IN WORKING MEMBER |
184 | Passage includes vane slot |
185 | Controlled by working member carried valve |
186 | Supply and exhaust passages in working member |
188 | Supply or exhaust passage through working member center of rotation |
189 | TRAPPED FLUID RELIEF |
191 | INTERENGAGING ROTATING MEMBERS |
192 | With movable partition |
194 | Each tapered |
195 | Non-parallel axis |
196 | Three or more |
198 | Intermittent rotation |
199 | Multiple units |
201.1 | Helical or herringbone |
201.2 | With valve |
201.3 | Having specific tooth shape |
202 | Each member having opposed axially spaced helices |
203 | Axially counterbalanced |
204 | Eccentrically mounted |
205 | Like rotary members |
207 | RELATIVELY MOVING WORK TRANSMITTING BARRIERS MOVE IN SEPARATE INTERSECTING CHAMBERS |
208 | MOVABLE INTERMEDIATE PARTITION ENGAGES PERIPHERIES OF PLURAL SPACED WORKING MEMBERS |
209 | PLURAL WORKING CHAMBERS |
210 | Axially spaced rotating members rotate on common axis |
211 | With axially moving vane or abutment |
212 | Intermediate member separates and engages plural working members |
215 | Axially spaced working chambers |
220 | HELICAL WORKING MEMBER |
221 | MOVING ABUTMENT AND VANE |
222 | SEPARABLE ABUTMENT |
223 | WITH SECONDARY VANE OR ABUTMENT MOVING MEANS |
224 | VALVED VANE OR ABUTMENT |
225 | VANE OR ABUTMENT COMPRISES ROTATABLE ELEMENT |
228 | AXIALLY MOVING VANE OR ABUTMENT |
234 | TAPERED VANE OR ABUTMENT (E.G., WEDGE SHAPED) |
235 | WEAR ELEMENTS OR ANTIFRICTION MEANS IN VANE OR ABUTMENT SLOT |
236 | NON-RADIALLY POSITIONED SLIDING VANE OR ABUTMENT |
239 | ALTERNATELY USABLE VANE OR ABUTMENT STRUCTURE FOR REVERSE WORKING MEMBER ROTATION |
240 | INTERCONNECTED ABUTMENTS |
241 | ABUTMENT OR VANE HAS CONCURRENT ROCKING AND RADIALLY SLIDING MOVEMENT |
242 | SPACED OSCILLATING ABUTMENT PORTIONS ENGAGE WORKING MEMBER |
243 | POSITIVELY ACTUATED ABUTMENT |
252 | WITH PROVISION FOR QUICK VANE REPLACEMENT |
253 | INTERCONNECTED VANES |
254 | Integrally connected |
256 | Encompassing moving member interconnects plural vanes |
257 | Interposed movable member interconnects plural vanes |
259 | POSITIVELY ACTUATED VANE |
260 | Cam actuated |
265 | In opposite directions |
266 | Spring biased |
268 | Fluid biased |
270 | MISCELLANEOUS |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
DIGESTS | ||
DIG1 | NON-WORKING FLUID SEPARATION |
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