| 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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| 01/09/2013 | CN202659455U Machine shell of compressing machine |
| 01/09/2013 | CN202659454U Valve plate with fixed bosses |
| 01/09/2013 | CN202659453U Suction valve with fixing holes |
| 01/09/2013 | CN202659452U Venting valve block with fixed holes |
| 01/09/2013 | CN202659451U Valve head |
| 01/09/2013 | CN202659450U L-shaped radiator of vacuum pump |
| 01/09/2013 | CN202659449U Denoising system of air compressors |
| 01/09/2013 | CN202659448U Intelligent sensing blowoff valve |
| 01/09/2013 | CN202659447U Improved car piston compressor coil ring |
| 01/09/2013 | CN202659446U Improved exhaust cover plate sealing gasket |
| 01/09/2013 | CN202659445U Compressor support and air-conditioner compressor |
| 01/09/2013 | CN202659444U Piston for variable displacement automobile air-conditioning compressor |
| 01/09/2013 | CN202659443U Integrated heat energy recovery switch |
| 01/09/2013 | CN202659442U Connecting structure of compressor shell and motor stator |
| 01/09/2013 | CN202659441U Improved compressing machine bottom plate |
| 01/09/2013 | CN202659440U Air cylinder base for sealed refrigeration compressor and combination of same with crankshaft |
| 01/09/2013 | CN202659439U Packing assembly for pumping compressor |
| 01/09/2013 | CN102869885A 压缩机 Compressor |
| 01/09/2013 | CN102869850A Mounting arrangement for an eccentric shaft in a refrigeration compressor |
| 01/09/2013 | CN102865213A Multiple compressor system and oil balancing method and device thereof |
| 01/09/2013 | CN102865212A Conversion valve for vacuum pump of cutting machine |
| 01/09/2013 | CN102865211A Terminal connection for sealed compressor |
| 01/09/2013 | CN102865210A Secure connection terminal for hermetic compressor |
| 01/09/2013 | CN102865209A Sealing grommet for connection between terminal housing and interior of sealed compressor |
| 01/09/2013 | CN102865208A Air compressor |
| 01/08/2013 | CA2206885C Acoustic chamber |
| 01/03/2013 | WO2013000963A1 A hermetic compressor comprising an oil sucking member |
| 01/03/2013 | WO2011154430A3 A hermetic compressor |
| 01/03/2013 | WO2011146125A8 Removable shim clip for adjustable piston pump |
| 01/03/2013 | US20130004344 Well Pump with Seal Section Having a Labyrinth Flow Path in a Metal Bellows |
| 01/02/2013 | EP2541063A1 Electric compressor, and method for assembling same |
| 01/02/2013 | EP2541062A1 Cryogenic pump |
| 01/02/2013 | EP2539423A1 Oil/water filtration device |
| 01/02/2013 | CN202647184U Oxygen filling pump |
| 01/02/2013 | CN202645988U Multifunctional pump |
| 01/02/2013 | CN202645947U Vertical acetylene compressor |
| 01/02/2013 | CN202645945U Cyclone agglutination combined separator used before natural gas compressor |
| 01/02/2013 | CN202645944U Efficient stable air compressor system |
| 01/02/2013 | CN202645943U Movable flexible pipe joint |
| 01/02/2013 | CN202645942U Vacuum pump body |
| 01/02/2013 | CN202645941U Compressor shell |
| 01/02/2013 | CN202645940U Radiator used for compressor |
| 01/02/2013 | CN202645939U Automatic draining device for air-water separator of air compressor |
| 01/02/2013 | CN202645938U High-pressure rotor anti-rust protection system of oil-free type air compressor |
| 01/02/2013 | CN202645937U Air suction silencer of regeneration compressor |
| 01/02/2013 | CN202645936U Vacuum pump protection device |
| 01/02/2013 | CN202645935U Totally enclosed refrigeration compressor suction silencer |
| 01/02/2013 | CN202645934U Metal plate structure capable of effectively reducing vibration of compressor |
| 01/02/2013 | CN202645933U Compressor muffler |
| 01/02/2013 | CN202645932U Compressor with improved structure |
| 01/02/2013 | CN202645931U Connecting rod structure in refrigeration compressor |
| 01/02/2013 | CN202645930U Silencer for air compressor of high-speed train |
| 01/02/2013 | CN202645929U Air channel system for air compressor |
| 01/02/2013 | CN202645928U Air compressor seal piston |
| 01/02/2013 | CN202645761U Novel piston |
| 01/02/2013 | CN202639273U Die-casting mold vacuumizing filter device |
| 01/02/2013 | CN102859195A Freezing machine |
| 01/02/2013 | CN102859194A Air Motor Having A Modular Add On Regulator |
| 01/02/2013 | CN102852778A Oil shortage protector for air compressor |
| 01/02/2013 | CN102852776A Double-air-sac gas-filling device |
| 01/02/2013 | CN102852774A Cylinder valve plate of compressor |
| 01/02/2013 | CN102852773A Compressor cylinder head |
| 01/02/2013 | CN102852772A High-efficiency vacuumizing pump |
| 01/02/2013 | CN102852771A Air valve of compressor |
| 01/02/2013 | CN102852770A Exhaust valve block of compressor |
| 01/02/2013 | CN102852769A 消声器 Muffler |
| 01/02/2013 | CN102852768A Pump improvements |
| 01/02/2013 | CN102852767A 真空泵 Vacuum pump |
| 01/02/2013 | CN102852766A Piston rod fixing device of inflating pump |
| 01/02/2013 | CN102852765A 压缩机斜盘 Swash plate compressor |
| 01/02/2013 | CN102852764A Compressor connecting rod |
| 01/02/2013 | CN102852763A 压缩机活塞 Piston compressor |
| 01/02/2013 | CN102852762A 压缩机滑履 Compressor shoe |
| 01/02/2013 | CN102852761A Abrasion-resistant piston for compressor |
| 01/02/2013 | CN102852760A Compressor crankshaft |
| 01/02/2013 | CN102852758A Full-vacuum pump pool |
| 01/02/2013 | CN101761465B Compressor with dual outboard support bearings |
| 01/01/2013 | US8343102 Fluid driven medical injectors |
| 01/01/2013 | US8342824 Piston compressor, particularly refrigerant compressor |
| 12/27/2012 | WO2012174626A1 Connector for hermetic compressors |
| 12/27/2012 | WO2012078888A3 Offset valve bore for a reciprocating pump |
| 12/27/2012 | CA2839947A1 Connecting rod/piston arrangement for alternative compressor and process for assembling connecting rod/piston arrangement for alternative compressor |
| 12/26/2012 | EP2538081A1 Gas boosters |
| 12/26/2012 | EP2536992A1 Surface heat exchanger for compressible fluid alternative volumetric machines |
| 12/26/2012 | EP2536951A2 Welded structural flats on cases to eliminate nozzles |
| 12/26/2012 | CN202628767U Connection rod assembly and compressor with connection rod assembly |
| 12/26/2012 | CN202628466U Assistant energy-saving medical compressed air device system |
| 12/26/2012 | CN202628465U Auxiliary type medical compressed air equipment system |
| 12/26/2012 | CN202628464U Compound medical compressed air device system |
| 12/26/2012 | CN202628463U 汽水分离器 Separators |
| 12/26/2012 | CN202628462U Gas-water separator with crude separation and fine separation functions |
| 12/26/2012 | CN202628461U Air cylinder casing of inflation machine |
| 12/26/2012 | CN202628460U Internal cooling cylinder cover |
| 12/26/2012 | CN202628459U Concave valve plate of refrigeration compressor |
| 12/26/2012 | CN202628458U Drying and condensing system of medical air oil-less compressor |
| 12/26/2012 | CN202628457U Automotive air conditioning compressor oiling machine |
| 12/26/2012 | CN202628456U Compressor with novel lubricating oil circuit |
| 12/26/2012 | CN202628455U Check air inlet valve for air compressor for track traffic |
| 12/26/2012 | CN202628454U Air amount regulation system of reciprocating compressor |
| 12/26/2012 | CN202628453U Vacuum pump support frame on pipe production line |