| 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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| 01/06/2010 | CN201377409Y Hold-down mechanism for vehicular air-conditioner compressor |
| 01/06/2010 | CN201377408Y Combined muffler suitable for dry vacuum pump |
| 01/06/2010 | CN201377407Y Refrigerator compressor with heat radiation structure |
| 01/06/2010 | CN201377406Y Refrigerator compressor with noise reduction structure |
| 01/06/2010 | CN201377405Y Refrigerator compressor with improved shell structure |
| 01/06/2010 | CN201377404Y Shake breaking down device for overhead pipelines |
| 01/06/2010 | CN101622450A Electric compressor with built-in inverter |
| 01/06/2010 | CN101622449A Electric compressor with built-in inverter |
| 01/06/2010 | CN101619718A Terminal protecting component of electric compressor |
| 01/06/2010 | CN101619717A Terminal protecting component of electric compressor |
| 01/06/2010 | CN101619716A Terminal protecting component of electric compressor |
| 01/05/2010 | CA2394945C Scraper device for a reciprocating compressor piston rod |
| 12/31/2009 | US20090324430 Compressors units |
| 12/30/2009 | WO2009158147A1 Systems and devices including valves coupled to electric devices and methods of making, using, and operating the same |
| 12/30/2009 | WO2009157363A1 Valve plate device for compressor |
| 12/30/2009 | WO2009157275A1 Electric compressor |
| 12/30/2009 | WO2009156051A1 Pump |
| 12/30/2009 | WO2009114820A3 High capacity chiller compressor |
| 12/30/2009 | EP2138722A1 Compressor |
| 12/30/2009 | EP2138558A1 Lubricating oil composition for refrigerators and compressors with the composition |
| 12/30/2009 | CN201372919Y Exhaust valve plate for compressor and compressor using same |
| 12/30/2009 | CN201372912Y Anti-earthquake device of a CZ crystal pulling method vacuum pump |
| 12/30/2009 | CN201371024Y Mobile combined type compression air dryer |
| 12/30/2009 | CN201371022Y High-efficiency compact energy-saving refrigerated type dryer |
| 12/30/2009 | CN201371017Y Compressed air purifying device |
| 12/30/2009 | CN101617121A Electric compressor with integral inverter |
| 12/30/2009 | CN101614201A Control valve for variable volume type compressor |
| 12/30/2009 | CN100576703C Compressor protection and diagnostic system |
| 12/30/2009 | CN100575708C Horizontal type compressor |
| 12/30/2009 | CN100575704C 线性压缩机 Linear Compressor |
| 12/29/2009 | US7637117 Air-conditioning system |
| 12/29/2009 | CA2390474C Compressed gas systems utilizing a variable pressure membrane air drier, and method of operation thereof |
| 12/24/2009 | US20090317263 Oil Pump Used in a Linear Compressor |
| 12/24/2009 | US20090314361 Compressor and Method for Welding a Fluid Tubing to a Compressor Housing and a Fluid-Transport Tubing |
| 12/24/2009 | DE112008000495T5 Elektrischer Kompressor mit Integralinverter The electric compressor with integral inverter |
| 12/24/2009 | DE112006004177T5 Ventileinrichtung eines Kolbenkompressors Valve means of a piston compressor |
| 12/24/2009 | DE102008029489A1 Geräuschdämpfer für Druckluftsysteme von Fahrzeugen Silencer for compressed air systems of vehicles |
| 12/24/2009 | DE102004058399B4 Pumpe Pump |
| 12/23/2009 | WO2009154076A1 Compressor |
| 12/23/2009 | WO2009153279A1 Linear compressor |
| 12/23/2009 | WO2009152884A2 Sound damper for compressed air systems of vehicles |
| 12/23/2009 | WO2009152775A1 A micro pump |
| 12/23/2009 | WO2009152594A1 Noise muffler for compressor and compressor |
| 12/23/2009 | CN201368648Y Vacuum drying device for cleaning machine |
| 12/23/2009 | CN201368010Y Structure for reducing oil-discharge amount of vehicle air compressor with gas |
| 12/23/2009 | CN201368009Y High-temperature water cooling circulating device |
| 12/23/2009 | CN201368008Y Miniature plastic inspiration silencing cavity |
| 12/23/2009 | CN201368006Y Air compressor |
| 12/23/2009 | CN201368005Y Micro air compressor |
| 12/23/2009 | CN201368002Y Variable-displacement swash-plate compressor |
| 12/23/2009 | CN101611526A Motor rotor and compressor with the same |
| 12/23/2009 | CN101611228A Compressor with integral oil separator |
| 12/23/2009 | CN101608609A Variable displacement compressor with a discharge pressure compensated suction shutoff valve |
| 12/23/2009 | CN100572808C Compressor for small air-tight refrigerant |
| 12/23/2009 | CN100572807C Exhaust silencer structure for hermetic compressor |
| 12/23/2009 | CN100572804C Apparatus and method for mounting shoes on a piston for a swash plate type compressor |
| 12/23/2009 | CN100572803C Reciprocating air compressor for V type structure micro, minitype motivation |
| 12/22/2009 | CA2520877C Disposable fluid delivery system |
| 12/17/2009 | WO2009151259A1 Reciprocating compressor with rotary valve |
| 12/17/2009 | WO2009149511A1 A pump housing support |
| 12/17/2009 | US20090308591 Mover stabilizing and stator cooling arrangement of a 3-phase linear motor of a submersible oil pump |
| 12/17/2009 | DE202009012342U1 Wärmeableitsysteme zur stromsparenden Warm-Wassererzeugung mit Verbesserung der Kühlleistung Wärmeableitsysteme to power-saving hot water production with improving cooling performance |
| 12/17/2009 | CA2727536A1 A pump housing support |
| 12/16/2009 | EP2133569A1 Integrated electric compressor |
| 12/16/2009 | CN201363538Y Pressure differential self-drainage metal cup |
| 12/16/2009 | CN201363537Y Environment-friendly self-drainage device |
| 12/16/2009 | CN201363413Y Engine oil-storage piston convenient for starting lubrication |
| 12/16/2009 | CN201363254Y Oil scraping ring |
| 12/16/2009 | CN201363253Y Matched structure of housing cover and housing of refrigeration compressor suction silencer |
| 12/16/2009 | CN201363252Y Air make-up compressor with non-return device |
| 12/16/2009 | CN201361516Y Energy-saving type high-voltage air system drying device and desiccant dryer |
| 12/16/2009 | CN101605994A Compressor with integral oil separator |
| 12/16/2009 | CN101605993A Oscillating piston type reciprocating compressor |
| 12/16/2009 | CN101605992A Mount for compressor shell |
| 12/16/2009 | CN101605991A Reciprocating compressor |
| 12/16/2009 | CN101603528A Combination of a chamber and a piston, and a pump, engine, oscillation absorber and a converter containing such combination |
| 12/16/2009 | CN101603520A Device for reclaiming medium oil of tail gas of vacuum gas pump |
| 12/16/2009 | CN101603519A Hermetic compressor |
| 12/16/2009 | CN101603518A Mechanical seal for vacuum equipment and lubrication method thereof |
| 12/16/2009 | CN100570155C Piston compressor |
| 12/16/2009 | CN100570154C Piston pump |
| 12/15/2009 | US7632077 Inclined plate-type compressors and air conditioning systems including such compressors |
| 12/15/2009 | US7631729 Reciprocating electric compressor |
| 12/10/2009 | WO2009148850A1 Reactor coolant pump flywheel |
| 12/10/2009 | US20090304532 Multiple membrane pump for food liquids and the like |
| 12/10/2009 | US20090304529 Attachment structure of swash plate support and hydraulic apparatus |
| 12/10/2009 | DE102004037894B4 Schmierölversorgungsvorrichtung eines Hubkolbenverdichters Lubricating oil supply apparatus of a reciprocating compressor |
| 12/09/2009 | EP2129912A1 Mount for compressor shell |
| 12/09/2009 | CN201359080Y Piston ring |
| 12/09/2009 | CN201358904Y Energy-saving compressor of refrigerator |
| 12/09/2009 | CN201358903Y L-shaped CNG compressor body |
| 12/09/2009 | CN201358901Y Three-level compression diaphragm compressor |
| 12/09/2009 | CN101598125A A combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination |
| 12/09/2009 | CN101598122A Metal housing with metal plate welded therein and welding method thereof |
| 12/09/2009 | CN101598121A Swash plate double-headed piston compressor |
| 12/08/2009 | US7628294 Pump, dispenser and corresponding process for dispensing a liquid or viscous mass |
| 12/08/2009 | CA2377413C A device comprising a combination of a chamber and a piston |
| 12/03/2009 | WO2009146222A1 Variable-volume head |
| 12/03/2009 | WO2009146120A1 Cryogenic pump employing tin-antimony alloys and methods of use |
| 12/03/2009 | WO2009145297A1 Refrigerant compressor and valve unit |