| 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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| 02/08/2012 | CN1742420B 往复式电机 Reciprocating motor |
| 02/08/2012 | CN102348896A Electronically controlled valve |
| 02/08/2012 | CN102348894A 挺杆 Tappet |
| 02/08/2012 | CN102345676A Bush bearing fabricating method thereof and hermetic compressor having the same |
| 02/08/2012 | CN102345586A Freeze-proofing pump |
| 02/08/2012 | CN102345585A Reciprocating compressor labyrinth seal structure |
| 02/08/2012 | CN102345584A Rocking piston type compressor |
| 02/08/2012 | CN102345583A Compressor pistons and mounting method and fixture thereof |
| 02/08/2012 | CN102344643A Composite material air release valve plate for compressor and preparation method thereof |
| 02/08/2012 | CN101652568B 压缩机 Compressor |
| 02/08/2012 | CN101605992B 用于压缩机壳体的底座 A mount for the compressor housing |
| 02/02/2012 | WO2012013170A1 Environmentally friendly internal combustion engine having an integrated compressor |
| 02/01/2012 | EP2412977A1 Reciprocating compressor |
| 02/01/2012 | EP2411674A2 Shaft bearings, compressor with same, and methods |
| 02/01/2012 | EP2247855B1 Rocking piston compressor |
| 02/01/2012 | EP1707831B1 Thrust needle roller bearing, support structure receiving thrust load of compressor for car air-conditioner, support structure receiving thrust load of automatic transmission, support structure for nonstep variable speed gear, and support structure receiving thrust load of manual transmission |
| 02/01/2012 | CN202132216U 压缩机机壳底座 Compressor housing base |
| 02/01/2012 | CN202132215U 曲柄圆滑块压缩机机体及其压缩机 Its sleek body block compressor crank compressor |
| 02/01/2012 | CN202132214U 一种空气压缩机中的放空阀及其阀体 An air compressor blowdown valves and valve |
| 02/01/2012 | CN202132213U 天然气压缩机空冷器 Natural Gas Compressor Air Cooler |
| 02/01/2012 | CN202132212U Cooling-circulating-water waste heat recovery system for air compression station |
| 02/01/2012 | CN202132211U 一种消声器 One kind of muffler |
| 02/01/2012 | CN202132210U 压缩机密封活塞 Compressor piston seal |
| 02/01/2012 | CN202132209U 新型压缩机斜盘 The new compressor swash plate |
| 02/01/2012 | CN202132208U 压簧密封式活塞 Spring piston seal |
| 02/01/2012 | CN202132207U 折板复合型消音器 Flap composite muffler |
| 02/01/2012 | CN202132206U 一种空气压缩机中的活塞组件 An air compressor piston assembly |
| 02/01/2012 | CN202132205U 电动充放气筒 Electric charge and discharge pump |
| 02/01/2012 | CN202132204U 低噪音压缩机吸排气装置 Low noise compressor suction and discharge device |
| 02/01/2012 | CN202132203U 一种压缩机传动装置 A compressor gear |
| 02/01/2012 | CN202132202U 一种两级压缩机及其上法兰组件 A two-stage compressors and flange assembly |
| 02/01/2012 | CN102341661A Method and equipment for improving efficiency of compressors and refrigerators |
| 02/01/2012 | CN102338064A Modification method for increasing inflating volume as well as saving energy and reducing emission for 6M50-type raw gas compressor |
| 02/01/2012 | CN102338063A Rotary inflating nozzle |
| 02/01/2012 | CN102338062A Oil cooling circulation device, oil cooling device and air conditioning equipment |
| 02/01/2012 | CN102338061A Piston of automobile air-conditioning compressor |
| 02/01/2012 | CN102338060A Swaying tray structure of automobile air-conditioning compressor |
| 02/01/2012 | CN102338059A Exhaust silencer for improving oil separation effect of compressor |
| 02/01/2012 | CN102338058A Reciprocating compressor |
| 02/01/2012 | CN101796297B 紧凑的干式运行的活塞式压缩机 Compact dry running piston compressor |
| 02/01/2012 | CN101718264B 液气手动泵 Liquid-gas hand pump |
| 02/01/2012 | CN101570398B 压缩机专用封接玻璃及其制备和应用 Compressors for sealing glass and preparation and application |
| 02/01/2012 | CN101485052B 具有屏蔽构造体的连接器装配体 Having a shield structural body connector assembly |
| 02/01/2012 | CN101084375B 特别用于压缩机的阀 Special valve for a compressor, |
| 01/31/2012 | US8105055 Suction manifold mounting for a fluid end for a high-pressure pump |
| 01/31/2012 | US8104298 Lubrication system for touchdown bearings of a magnetic bearing compressor |
| 01/26/2012 | WO2011115398A3 Reciprocating compressor |
| 01/25/2012 | EP2410180A1 Rocking piston type compressor |
| 01/25/2012 | EP2410178A1 Micro compressor |
| 01/25/2012 | CN202125367U Piston assembly |
| 01/25/2012 | CN202124879U Belt tension device for air conditioning compressor |
| 01/25/2012 | CN102333953A Inverter-integrated motor-driven compressor |
| 01/25/2012 | CN102330661A Vacuum pump with side interface |
| 01/25/2012 | CN102330660A Swash plate positioning structure for air condition compressor of automobile |
| 01/25/2012 | CN102330659A Multifunctional interface for vacuum pump |
| 01/25/2012 | CN102330658A Connecting rod installation structure applied to opposed double-cylinder refrigeration compressor |
| 01/25/2012 | CN102330657A Air blower silencing device on lotus root starch drying machine |
| 01/25/2012 | CN102330656A Hermetic type compressor and refrigerator with the same |
| 01/25/2012 | CN102327716A Dust collector |
| 01/25/2012 | CN101941654B Hanger structure for assembling and disassembling compressor |
| 01/25/2012 | CN101852197B Soundproof shade for air condition compressor and manufacturing method thereof |
| 01/25/2012 | CN101573535B Integrated electric compressor |
| 01/25/2012 | CN101517239B Compressor with built-in oil separator |
| 01/25/2012 | CN101466949B Resonator arrangement in an acoustic muffler for a refrigeration compressor |
| 01/19/2012 | US20120014822 Pressure mitigating dielectric debris seal for a pothead interface |
| 01/18/2012 | EP2406494A1 Tappet |
| 01/18/2012 | EP2240693B1 Hermetic compressor and method of manufacturing the same |
| 01/18/2012 | CN202118218U Bearing cap for crank and round slider mechanism and internal combustion engine and compressor both utilizing same |
| 01/18/2012 | CN202118203U Comet gear transmission mechanism |
| 01/18/2012 | CN202117895U Multi-compressor system and oil equalization device thereof |
| 01/18/2012 | CN202117894U Automatic pressure-relief cylinder cover of secondary cylinder of air compressor |
| 01/18/2012 | CN202117893U Check valve of compressor |
| 01/18/2012 | CN202117892U Vent valve of liquefied gas compressor |
| 01/18/2012 | CN202117891U Valve assembly and compressor with same |
| 01/18/2012 | CN202117890U Novel air compressor venting structure |
| 01/18/2012 | CN202117889U Air cooler |
| 01/18/2012 | CN202117888U Discharging device of vacuum pump |
| 01/18/2012 | CN202117887U Piston type air compressor for braking system of agricultural vehicle |
| 01/18/2012 | CN202117886U Separated type air compressor |
| 01/18/2012 | CN202117885U Compressor base |
| 01/18/2012 | CN202117884U Compressor cylinder base |
| 01/18/2012 | CN202117883U Compressor base |
| 01/18/2012 | CN202117882U Compressor body |
| 01/18/2012 | CN202117881U Connecting rod assembly for piston compressor |
| 01/18/2012 | CN202117880U Vacuum pump exhaust port oil-filter silencer |
| 01/18/2012 | CN202117879U Air compressor |
| 01/18/2012 | CN202117878U Compressor |
| 01/18/2012 | CN202117877U Electric air nozzle |
| 01/18/2012 | CN102325998A Piston refrigeration compressor |
| 01/18/2012 | CN102322414A Air compressor set capable of recovering and storing interstage cold and heat energy in high-quality manner |
| 01/18/2012 | CN101829464B Automatic constant temperature and pressure washing pottery of vacuum system |
| 01/17/2012 | US8096791 Suction valve for a small hermetic compressor |
| 01/17/2012 | US8096789 Simplified cleaning and filling device with a piston |
| 01/17/2012 | US8096782 Multistage sealed coolant pump |
| 01/17/2012 | US8096781 Hydraulic pump system with reduced cold start parasitic loss |
| 01/13/2012 | DE202011000690U1 Luftkompressor mit einer vergrößerten Kammer zur Aufnahme von Druckluft Air compressor with an enlarged chamber for receiving compressed air |
| 01/12/2012 | WO2012005531A2 Reciprocating compressor |
| 01/12/2012 | WO2012005530A2 Reciprocating compressor |
| 01/12/2012 | WO2012005474A2 Swash plate type compressor |
| 01/12/2012 | WO2012004189A1 Muffler for a compressed air engine |