| Patents for F04B 39 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups (22,436) |
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| 07/09/2013 | US8480379 Vacuum pump |
| 07/09/2013 | US8480375 Auto-stop air pump |
| 07/09/2013 | CA2773859A1 Air pump and connecting piece for the same |
| 07/04/2013 | WO2013098742A2 Air compressor provided with belt guard |
| 07/04/2013 | WO2013098130A1 A compressor comprising an oil sucking member |
| 07/04/2013 | WO2013098126A1 A compressor comprising an oil sucking member |
| 07/04/2013 | WO2013098107A1 Translo-rotating actuated rotatory valves for reciprocating compressors related methods |
| 07/04/2013 | WO2013098104A1 Apparatuses and methods for actuating valves |
| 07/04/2013 | WO2013098097A1 Devices and methods for actuating valves |
| 07/04/2013 | WO2013098087A1 Rotary valves having sealing profiles between stator and rotor and related methods |
| 07/04/2013 | WO2013098021A1 A compressor comprising a connection member |
| 07/04/2013 | WO2013097973A1 A hermetic compressor comprising an oil sucking member |
| 07/04/2013 | WO2013097971A1 A hermetic compressor comprising an oil sucking member |
| 07/04/2013 | WO2013097006A1 Semi-commanded valve system applied to compressor and method for modulating the capacity of a compressor provided with a semi-commanded valve system |
| 07/04/2013 | WO2013097005A1 Discharge line of compressor |
| 07/04/2013 | DE102011057120A1 Safety valve cover for covering fluid outlet aperture of safety valve used in e.g. air compressor of motor car, has connecting portion that is provided for fastening safety valve cover on housing of fluid conveying device |
| 07/03/2013 | EP2610496A1 Air compressor provided with belt guard |
| 07/03/2013 | EP2610491A1 Hermetically sealed compressor |
| 07/03/2013 | EP2609330A2 Electric motor thermal energy isolation cross-reference to related applications |
| 07/03/2013 | CN203036257U Compressed natural gas decompression device based on cooling capacity recovery |
| 07/03/2013 | CN203035505U Vacuum pump filter |
| 07/03/2013 | CN203035504U Oil spill-proof device of air compressor |
| 07/03/2013 | CN203035503U Automobile air compressor cylinder body |
| 07/03/2013 | CN203035502U Dual-step type upper shell cover for high back pressure compressor |
| 07/03/2013 | CN203035501U Dyeing nozzle |
| 07/03/2013 | CN203035500U 空气压缩机 Air Compressor |
| 07/03/2013 | CN203035499U Vacuum pump |
| 07/03/2013 | CN203035498U Air cooler for air compressor |
| 07/03/2013 | CN203035497U Low-oil-level protective device |
| 07/03/2013 | CN203035496U Novel high-efficiency energy-saving compressor |
| 07/03/2013 | CN203035495U Crank case water remover and air compressor thereof |
| 07/03/2013 | CN203035494U Novel noise reduction compressor |
| 07/03/2013 | CN203035493U Novel air cylinder compressor with compressing plate |
| 07/03/2013 | CN203035492U Air compressor crankshaft |
| 07/03/2013 | CN203035491U Conchoid air compressor |
| 07/03/2013 | CN203035490U Piston compressor packing box |
| 07/03/2013 | CN203035489U 压缩机固定装置 Compressor fixtures |
| 07/03/2013 | CN203035488U Air compression waste heat recovery device for pharmaceutical enterprises |
| 07/03/2013 | CN203035487U Crankshaft drag-reduction lifting system for refrigerator compressor |
| 07/03/2013 | CN203035486U Air pump box assembly pipeline |
| 07/03/2013 | CN203035484U Compressed medical treatment atomizer pump |
| 07/03/2013 | CN203035481U Multi-stage compressor for improving low-pressure ratio operation efficiency |
| 07/03/2013 | CN203030574U Blow pipe handle of air compressor |
| 07/03/2013 | CN103189648A A hermetic compressor comprising an oil sucking member |
| 07/03/2013 | CN103189647A Hermetic compressor |
| 07/03/2013 | CN103184999A Limiting critical point positioning method for guide vane executing mechanism of compressor |
| 07/03/2013 | CN103184998A Partition board and inner insertion tube structure of air suction silencer for compressor |
| 07/03/2013 | CN103184997A Compressing device |
| 07/03/2013 | CN101858330B Drainage gas production plunger in gas well |
| 07/03/2013 | CN101828036B Coolant compressor |
| 07/02/2013 | US8475136 Compressor protection and diagnostic system |
| 06/27/2013 | WO2013094315A1 Sliding member |
| 06/27/2013 | WO2013092993A1 Apparatus housing with cooling device for inflowing air |
| 06/27/2013 | WO2013092401A1 Reciprocating compressor and method for separating liquids, in particular oil |
| 06/27/2013 | WO2013092390A1 Reciprocating compressors having timing valves and related methods |
| 06/27/2013 | WO2013091047A1 Cylinder cover for alternative compressor |
| 06/27/2013 | WO2013006398A3 Integrated transport refrigeration unit |
| 06/27/2013 | DE19848217B4 Gasverdichter Gas compressor |
| 06/27/2013 | DE112011103103T5 Hydraulikvorrichtung Hydraulic device |
| 06/27/2013 | DE102011122248A1 Verdichter Compressor |
| 06/27/2013 | DE102011121750A1 Compressor used in motor vehicle, has cylinder whose cylinder bore is connectable with atmospheric pressure by decompression channel whose opening leads to cylinder bearing surface is arranged in region of bottom dead center |
| 06/27/2013 | DE102011056904A1 Valve system for reciprocating piston compressor, has annular groove covered by valve membrane that is arranged on side of valve plate around exhaust opening, where groove is firmly connected with valve plate in region of opening |
| 06/27/2013 | DE102011056903A1 Hubkolbenverdichter und Verfahren zum Abscheiden von Flüssigkeiten, insbesondere Öl Reciprocating compressors and methods for separating fluids, particularly oil |
| 06/26/2013 | EP2607698A2 Valves with valve closing member attached to the actuated counter-seat and related methods |
| 06/26/2013 | EP2607697A2 Methods and devices for constructively using the pressure pulsations in reciprocating compressors installations |
| 06/26/2013 | CN203023023U Compressor |
| 06/26/2013 | CN203023014U Charging connector of inflator |
| 06/26/2013 | CN203023013U Cylinder cover pad of compressor |
| 06/26/2013 | CN203023012U Valve plate of single cylinder refrigeration compressor |
| 06/26/2013 | CN203023011U Valve plate of multi-cylinder double-row refrigeration compressor |
| 06/26/2013 | CN203023010U Compressor valve group |
| 06/26/2013 | CN203023009U Variable displacement compressor |
| 06/26/2013 | CN203023008U Anti-freezing device applied to aromatization regeneration cycle gas compressor |
| 06/26/2013 | CN203023007U Barometric switch |
| 06/26/2013 | CN203023006U Fixing structure of air suctioning and exhausting bells of rack |
| 06/26/2013 | CN203023005U Compressor crankshaft |
| 06/26/2013 | CN203023004U Rack for compressor |
| 06/26/2013 | CN203023003U Rubber base for compressor |
| 06/26/2013 | CN203023002U Crankshaft sleeve of compressor |
| 06/26/2013 | CN203023001U Transmission mechanism of compressor |
| 06/26/2013 | CN203023000U Suction muffler installation structure |
| 06/26/2013 | CN203022999U Modular structure of air conditioning device |
| 06/26/2013 | CN203022998U Damping device of compressor |
| 06/26/2013 | CN203022997U Coiled tube type liquid nitrogen heat sink structure for large-caliber cryogenic pump |
| 06/26/2013 | CN203022996U Steam discharging device of vacuum pump |
| 06/26/2013 | CN203022995U Reciprocating pump shaft sealing device |
| 06/26/2013 | CN203022993U Easily-carried vacuum pump device |
| 06/26/2013 | CN203022991U Inflator and pressure gauge fixing device thereof |
| 06/26/2013 | CN203022990U Vertical reciprocating piston type high-capacity and high-pressure nitrogen compressor |
| 06/26/2013 | CN203022989U Vertical reciprocating piston type carbon dioxide gas compressor |
| 06/26/2013 | CN103180614A Manual selective attenuator |
| 06/26/2013 | CN103180472A Magnesium-alloy member, compressor for use in air conditioner, and method for manufacturing magnesium-alloy member |
| 06/26/2013 | CN103174627A Methods and devices for constructively using the pressure pulsations in reciprocating compressors installations |
| 06/26/2013 | CN103174626A Air pressure control valve and air pump control system using same |
| 06/26/2013 | CN103174625A Valves with valve closing member attached to the actuated counter-seat and related methods |
| 06/26/2013 | CN103174624A Nano-metal ceramic coating piston rod and manufacturing method thereof |
| 06/26/2013 | CN103174623A Water-boiling type refrigeration compressor |
| 06/26/2013 | CN103174622A Portable electric inflator |
| 06/26/2013 | CN103170187A Cooler for integrated water separation device |
| 06/26/2013 | CN101835979B Linear compressor |