| Patents for F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups (16,981) |
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| 01/13/2005 | US20050008520 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit |
| 01/13/2005 | US20050008519 Rotary compressor |
| 01/13/2005 | US20050008518 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit |
| 01/13/2005 | US20050008513 Lubricant-cooled gas compressor |
| 01/13/2005 | US20050008507 Bearing support and stator assembly for compressor |
| 01/13/2005 | US20050008442 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit |
| 01/12/2005 | EP1496260A2 Hermetic compressors |
| 01/12/2005 | EP1496259A2 Hermetic compressors |
| 01/12/2005 | EP1496258A2 Hermetic compressors |
| 01/12/2005 | EP1496254A2 Closed rotary compressor |
| 01/12/2005 | CN1563722A Control method for exhaust temp of oil spraying rotary compressor |
| 01/12/2005 | CN1563721A Intemally-closed slide self-sucking pump |
| 01/12/2005 | CN1563720A Synchronous rotary compressor |
| 01/11/2005 | CA2325690C Oiless rotary scroll air compressor axial loading support for orbiting member |
| 01/06/2005 | WO2005001293A1 Sintered metal rotor of a rotary piston pump |
| 01/06/2005 | WO2005001292A1 Scroll compressor |
| 01/06/2005 | WO2004088141A3 Oscillating piston pump |
| 01/06/2005 | US20050002816 Power generating device |
| 01/06/2005 | US20050002815 Variable capacity rotary compressor |
| 01/06/2005 | US20050002814 Variable capacity rotary compressor |
| 01/06/2005 | US20050002813 Variable capacity rotary compressors |
| 01/06/2005 | US20050002804 Closed compressor |
| 01/06/2005 | US20050002803 Hermetic compressor |
| 01/06/2005 | US20050002801 Compressor of an air conditioner of a car with capability to dissipate heat produced by itself |
| 01/06/2005 | US20050002800 Device having a pulsation reducing structure, a passage forming body and compressor |
| 01/05/2005 | EP1492986A1 Injection of liquid and vapor refrigerant through economizer ports |
| 01/05/2005 | CN2668893Y Motor cycle engine oil pump driving gear shaft support structure |
| 01/05/2005 | CN1183330C Vortex type compressor |
| 01/05/2005 | CN1183329C Sealed rotary compressor |
| 01/05/2005 | CN1183327C Vortex machine |
| 01/05/2005 | CN1183326C Scroll machine and its scroll component |
| 01/04/2005 | US6837688 Overheat protection for fluid pump |
| 12/30/2004 | US20040265160 Cooled screw-type vacuum pump |
| 12/30/2004 | US20040265159 Scroll-type compressor |
| 12/30/2004 | US20040265146 Roots compressor module |
| 12/30/2004 | US20040265143 Hybrid compressor |
| 12/30/2004 | US20040261845 Float valve for pulsating flow |
| 12/30/2004 | DE10326467A1 Refrigeration screw compressor with main rotor, auxiliary rotor and economizer connection, has additional openings between main inlet and outlet, at intermediate pressure |
| 12/30/2004 | DE102004024402A1 Fluidmaschine Fluid machine |
| 12/29/2004 | WO2004113730A1 Scroll compressor |
| 12/29/2004 | EP1491769A1 A device having a pulsation reducing structure, a passage forming body and compressor |
| 12/29/2004 | EP1491768A1 Compressor |
| 12/29/2004 | CN2667204Y Efficient vacuum pump |
| 12/29/2004 | CN2667195Y Air compressor air storing cylinder one-way valve sound silencer |
| 12/29/2004 | CN1182768C Shielding cover for electric equipment terminal and compressor assembly with the shielding cover |
| 12/23/2004 | WO2004111462A1 Scroll compressor |
| 12/23/2004 | WO2004111461A1 Closed compressor |
| 12/23/2004 | WO2004111456A1 Scroll compressor |
| 12/23/2004 | US20040258551 Vacuum pump |
| 12/23/2004 | US20040258542 Plural compressors |
| 12/23/2004 | DE20320643U1 Inverter-integrated motor for driving air conditioner of automotive vehicle, has bus-bar integrated plate set at radial outer side of modules to extend to tangential direction of motor, in which gap is formed between plate and motor |
| 12/23/2004 | DE102004012795A1 Abwärmenutzungssystem Waste heat recovery system |
| 12/22/2004 | EP1489308A2 Plural compressors |
| 12/22/2004 | CN2665413Y Sealing arrangement for hydraulic oil pump drive shaft |
| 12/22/2004 | CN2665412Y Integrated double-cylinder piston pump |
| 12/22/2004 | CN1556899A Discharge porting design for screw compressor |
| 12/16/2004 | WO2004109115A1 Rotary compressor |
| 12/16/2004 | WO2004109108A1 Compressor |
| 12/16/2004 | US20040253133 Scroll compressor |
| 12/16/2004 | US20040253127 Refrigerant pump and cooling device employing same |
| 12/15/2004 | EP1486677A1 Rotary compressor |
| 12/15/2004 | EP1486676A1 Scroll compressor |
| 12/15/2004 | EP1486672A1 Closed compressor |
| 12/15/2004 | EP0849471B1 High-pressure dome type compressor in which the discharge of oil by gas is prevented and in which oil is cooled by discharge gas |
| 12/15/2004 | CN2663692Y Rolling sliding-vane pump |
| 12/09/2004 | US20040247475 Scroll fluid machine |
| 12/09/2004 | US20040247474 Rotary compressor |
| 12/09/2004 | US20040247456 Compressor bearing and compressor component |
| 12/08/2004 | EP1212573B1 Prevention of oil backflow from a screw compressor in a refrigeration chiller |
| 12/08/2004 | CN1179175C Scroll compressor with unloading valve between energy-saving device and suction device |
| 12/08/2004 | CN1179133C Compressure with foreign body collector |
| 12/07/2004 | US6827564 Rotary compressor |
| 12/07/2004 | US6827563 Scroll compressor for carbon dioxide supplied with a lubricant |
| 12/07/2004 | US6826926 Liquid injection for reduced discharge pressure pulsation in compressors |
| 12/02/2004 | US20040241030 Scroll fluid machine |
| 12/02/2004 | US20040241027 Roots pump |
| 12/02/2004 | US20040241012 Muffler for hermetic rotary compressor |
| 12/01/2004 | CN2660177Y Oil scavenger of compressor |
| 12/01/2004 | CN2660176Y Pump body of rotor oil pump |
| 12/01/2004 | CN2660174Y Three-blade impeller of Roots blower |
| 12/01/2004 | CN1550737A Oil separation structure for refrigerant compressor |
| 12/01/2004 | CN1550676A 制冷剂泵 Refrigerant pump |
| 12/01/2004 | CN1550675A Apparatus for preventing overheat of scroll compressor |
| 12/01/2004 | CN1550674A Roots pump |
| 12/01/2004 | CN1550673A Screw compressor |
| 11/30/2004 | US6824370 Rotary vane gas compressor having unequal intervals between vane grooves and/or unequal distances between vane grooves and rotor center |
| 11/25/2004 | WO2004102005A1 Compressor |
| 11/25/2004 | WO2004101998A1 Scroll pump |
| 11/25/2004 | US20040231331 Fluid machine |
| 11/24/2004 | EP1479916A1 Scroll fluid machine |
| 11/24/2004 | EP1479915A1 Scroll pump |
| 11/24/2004 | EP1479913A2 Roots pump |
| 11/24/2004 | EP1478854A2 Motor pump |
| 11/24/2004 | EP0941405B1 Fluid compressor |
| 11/24/2004 | CN1548771A Closed rotary compressor |
| 11/24/2004 | CN1548770A Noise reducing device for rotary compressor |
| 11/24/2004 | CN1548769A Noise reducing apparatus for whole-closed compressor |
| 11/24/2004 | CN1548768A Lubricating oil filtering apparatus for closed compressor |
| 11/24/2004 | CN1548767A Lubricant oil separation mounting structure for compressor |
| 11/24/2004 | CN1548766A Lubricating oil supply structure for compressor |