| 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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| 08/04/2011 | WO2011094607A2 Air motor having drop tube with knuckle ends |
| 08/04/2011 | WO2011094603A2 Air motor having a modular add on regulator |
| 08/04/2011 | WO2011094567A2 Air motor having ceramic valves |
| 08/04/2011 | WO2011093385A1 Compressor and refrigeration device |
| 08/04/2011 | WO2011093320A1 Compressor |
| 08/04/2011 | WO2011093135A1 Air compression device for railroad vehicle |
| 08/04/2011 | WO2011093086A1 Fluid machinery |
| 08/04/2011 | WO2011093085A1 Fluid machine |
| 08/04/2011 | WO2011093053A1 Fluid machine |
| 08/04/2011 | US20110189041 Method and apparatus for improved, high-pressure, fluid pump |
| 08/04/2011 | CA2787527A1 Fluid machine |
| 08/04/2011 | CA2787319A1 Fluid machine |
| 08/04/2011 | CA2787312A1 Fluid machine |
| 08/03/2011 | EP2351932A1 Compressor having improved valve plate |
| 08/03/2011 | CN201916436U 往复运动和旋转运动相互转换的机构及其部件、设备 Reciprocating and rotational movement conversion mechanism and its components, equipment |
| 08/03/2011 | CN201916165U 用于空压机的空气过滤器 Air filters for air compressors |
| 08/03/2011 | CN201916164U 一种带三点限位双支承的气缸座 A tape bearing the three-point limit double cylinder block |
| 08/03/2011 | CN201916163U 一种制冷压缩机用叠合双层降噪壳体 A refrigeration compressor noise superimposed double-shell |
| 08/03/2011 | CN201916162U 一种制冷压缩机用减振降噪壳体 A refrigeration compressor housing with noise and vibration reduction |
| 08/03/2011 | CN201916161U 一种新型管状直流气阀 A new tubular valve DC |
| 08/03/2011 | CN201916160U 一种用于小型全封闭往复活塞式压缩机的吸气阀片 A small piece of the suction valve closed reciprocating piston compressors |
| 08/03/2011 | CN201916159U 废热吸收系统、低温压缩缸及压缩机 Waste heat absorption system, low compression cylinders and compressors |
| 08/03/2011 | CN201916158U 回流式高效气体压缩机 Reflux efficient gas compressor |
| 08/03/2011 | CN201916157U 液体补偿气体压缩机 Compensation liquid gas compressor |
| 08/03/2011 | CN201916156U 活塞式空压机曲轴箱后端盖的改良结构 Improved structure after piston compressor crankcase end cap |
| 08/03/2011 | CN201916155U 打气泵多功能固定夹 Multifunctional play pump retaining clip |
| 08/03/2011 | CN201916154U 一种新型空压站系统 A new compressor station system |
| 08/03/2011 | CN201916153U 一种空压机定时排水装置 One kind of air compressor timing drainage |
| 08/03/2011 | CN201916152U 对置连杆传动装置 Opposing rod actuator |
| 08/03/2011 | CN201916151U 氯气泵锥盖 Chlorine pump cone cover |
| 08/03/2011 | CN201916150U 空调压缩机降噪装置 Air conditioning compressor noise reduction device |
| 08/03/2011 | CN201916149U 一种压缩机支撑装置 A compressor supporting device |
| 08/03/2011 | CN201916148U 一种带控制保护系统的真空泵 A vacuum pump with control and protection system |
| 08/03/2011 | CN201916146U 一种打气装置 One kind of pump-up device |
| 08/03/2011 | CN1975161B Closed type electric compressor |
| 08/03/2011 | CN102144095A Suction arrangement for a hermetic refrigeration compressor |
| 08/03/2011 | CN102141183A Engine body of crank round slide block or end shaft-moving shaft mechanism as well as internal combustion engine and compressor |
| 08/03/2011 | CN102141079A Crank, crankshaft, combined crankshaft and internal combustion engine or compressor using combined crankshaft |
| 08/03/2011 | CN102141029A Valve plate structure improving efficiency of piston compressor |
| 08/03/2011 | CN102141028A Slipper structure of bidirectional inclined-plate type compressor |
| 08/03/2011 | CN102141027A Liquid-compensation gas compressor |
| 08/03/2011 | CN102141026A Return flow efficient air compressor |
| 08/03/2011 | CN102141025A Exhaust type high-efficiency gas compressor |
| 08/03/2011 | CN101705931B Eccentric balance-weight piston assembly structure |
| 08/03/2011 | CN101427027B Detachable connecting rod compressor having the same |
| 08/03/2011 | CN101397987B Closed type compressor |
| 08/02/2011 | US7988427 Compressor muffler |
| 07/28/2011 | WO2011090528A1 Compressor system including a flow and temperature control device |
| 07/28/2011 | WO2011090075A1 Compressor |
| 07/28/2011 | WO2011089924A1 Fluid machine |
| 07/28/2011 | WO2011089883A1 Displacement detection device for variable displacement compressor, and variable capacity compressor equipped with same |
| 07/28/2011 | WO2011088527A2 Method for recovering energy when commpressing gas by a compressor |
| 07/28/2011 | WO2011027274A3 Pump assembly |
| 07/28/2011 | WO2011018732A3 Pump body |
| 07/28/2011 | US20110182759 Mechanism to Raise the Efficiency of a Reciprocating Air Compressor |
| 07/28/2011 | US20110182758 Mechanism to Raise the Efficiency of a Reciprocating Refrigeration Compressor |
| 07/28/2011 | DE112009001862T5 Kompressor Compressor |
| 07/28/2011 | CA2787308A1 Fluid machine |
| 07/27/2011 | EP2347132A2 Inlet screen and scroll compressor incorporating same |
| 07/27/2011 | CN201908813U Water-cooled cylinder cover for braking air compressor of motor vehicle |
| 07/27/2011 | CN201908812U Air cylinder used for air-cooled reciprocating piston air compressor |
| 07/27/2011 | CN201908811U Cylinder cushion with convex rib used for piston vehicle air condition compressor |
| 07/27/2011 | CN201908810U Pump head component pipeline of exhaust equipment |
| 07/27/2011 | CN201908809U Cooling water reutilization device of air compressor |
| 07/27/2011 | CN201908808U Air suction and exhaust pipe of compressor and compressor with same |
| 07/27/2011 | CN201908807U Aeration device and gas display comprising same |
| 07/27/2011 | CN201908806U Mounting device of air-conditioner compressor |
| 07/27/2011 | CN201908805U Automobile air condition compressor |
| 07/27/2011 | CN201908804U Sealing device of sliding pipe type air compressor |
| 07/27/2011 | CN201908803U Piston device |
| 07/27/2011 | CN201908802U Piston component of portable air pump |
| 07/27/2011 | CN201908801U Totally-closed reciprocating type piston refrigeration compressor |
| 07/27/2011 | CN201908800U High-ressure gas compressor piston |
| 07/27/2011 | CN102138003A Valve cover assembly and method of using the same |
| 07/27/2011 | CN102135086A Air inlet pre-filtering device for air compressor |
| 07/27/2011 | CN102135085A Double-chamber structure of oil gas bucket of air compressor |
| 07/27/2011 | CN102135084A Positive displacement pump with pressure sensor |
| 07/27/2011 | CN102135083A Mute structure |
| 07/27/2011 | CN101672263B Split-rail driving linear reciprocating compressor |
| 07/27/2011 | CN101438059B Compressor |
| 07/27/2011 | CN101392742B Gas supply chamber for hydraulic driving compressor |
| 07/27/2011 | CN101375057B Electric compressor, and air conditioning system for vehicle, using the electric compressor |
| 07/27/2011 | CN101162855B Control board and control apparatus |
| 07/26/2011 | US7984671 Self-tightening cover for pump |
| 07/21/2011 | WO2011087585A1 Reciprocating refrigeration compressor oil sealing |
| 07/21/2011 | WO2011087505A1 Air dryer assembly |
| 07/21/2011 | WO2011086912A1 Compressor |
| 07/21/2011 | WO2011066020A3 Band heater systems and assembly methods |
| 07/21/2011 | US20110176942 Sealed compressor |
| 07/21/2011 | DE102009054064A1 Kondensatablasssystem und Kondensatventil Condensate drain system and condensate valve |
| 07/20/2011 | EP2344767A1 Compressor for producing compressed air for a motor vehicle |
| 07/20/2011 | EP2344766A1 Cooling compressor with system for reducing oil outflow |
| 07/20/2011 | EP2344765A1 Compressor hermetic terminal |
| 07/20/2011 | CN201902548U Bushing, machine body and compressor and internal-combustion engine using machine body |
| 07/20/2011 | CN201902367U Fan used for minitype reciprocating piston air compressor |
| 07/20/2011 | CN201902313U Cylinder cover of air compressor and air compressor |
| 07/20/2011 | CN201902312U Cylinder body of compressor for preventing misinstallation of small part |
| 07/20/2011 | CN201902311U Double-layer exhaust valve plate for compressor |
| 07/20/2011 | CN201902310U Compressor and air conditioner using same |
| 07/20/2011 | CN201902309U Cooling structure of stuffing of multi-row reciprocating compressor |