| Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
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| 01/22/2014 | EP2687727A1 Compressor |
| 01/22/2014 | EP2687726A1 Compressor |
| 01/22/2014 | CN203404090U Lower supporting assembly of scroll compressor and scroll compressor |
| 01/22/2014 | CN203404082U 旋转式压缩机 Rotary compressor |
| 01/22/2014 | CN203404081U Rotary compressor and refrigerating system provided with same |
| 01/22/2014 | CN203404080U Rigid back pressure type scroll compressor |
| 01/22/2014 | CN203404079U 涡旋压缩机 Scroll Compressor |
| 01/22/2014 | CN203399563U Solar energy heat-collection heat pump suitable for greenhouse |
| 01/22/2014 | CN103534486A Scroll compressor for refrigeration |
| 01/22/2014 | CN103527485A Slide valve for screw compressor and screw compressor including slide valve |
| 01/22/2014 | CN103527484A A rotary compressor |
| 01/22/2014 | CN103527483A Low-backpressure rotary compressor and refrigeration equipment provided with same |
| 01/22/2014 | CN103527482A Rotary type compressor |
| 01/22/2014 | CN103527481A Screw compressor |
| 01/22/2014 | CN103527480A Pistion and scroll compressor assembly |
| 01/22/2014 | CN103527252A Vane type energy conversion device |
| 01/22/2014 | CN101981320B 低压泵 Low-pressure pump |
| 01/22/2014 | CN101900115B Cyclone compressor |
| 01/21/2014 | US8632324 Optimized helix angle rotors for roots-style supercharger |
| 01/21/2014 | CA2671017C Principle and system of sealing the piston of rotary piston engines |
| 01/16/2014 | WO2014010677A1 Structure for predicting vane wear in vane mechanism |
| 01/16/2014 | WO2014010199A1 Rotary compressor |
| 01/16/2014 | WO2014008835A1 Pressure control valve and scroll compressor |
| 01/16/2014 | US20140017110 Screw compressor system |
| 01/16/2014 | US20140017109 Scroll compressor |
| 01/16/2014 | US20140017108 Scroll compressor |
| 01/16/2014 | US20140017107 Scroll compressor |
| 01/15/2014 | EP2685106A2 Two-stage compressor and two-stage compression system |
| 01/15/2014 | EP2683906A2 Bearing / gearing section for a pdm rotor / stator |
| 01/15/2014 | CN203394759U Scroll compressor for heat pump system |
| 01/15/2014 | CN203394756U Novel gear pump |
| 01/15/2014 | CN103518065A 涡旋式压缩机 Scroll compressor |
| 01/15/2014 | CN103518035A 3-stroke/6-stroke rocket jet engine |
| 01/15/2014 | CN103512110A Car air conditioner |
| 01/15/2014 | CN103511280A Novel vacuum opposite-clamping coiled pipe cooler |
| 01/15/2014 | CN103511272A Scroll compressor lower bearing supporting structure |
| 01/15/2014 | CN103511269A Airtight motor compressor |
| 01/15/2014 | CN103511268A Tandem blade compressor |
| 01/15/2014 | CN103511265A 旋转式压缩机 Rotary compressor |
| 01/15/2014 | CN103511264A 旋转式压缩机 Rotary compressor |
| 01/15/2014 | CN103511263A Rotary compressor and refrigeration equipment with the rotary compressor |
| 01/15/2014 | CN103511262A Rotary compressor, double-cylinder rotary compressor and refrigeration circulating plant |
| 01/15/2014 | CN103511261A Rotary compressor and refrigeration circulating device |
| 01/15/2014 | CN103511260A 旋转压缩机 Rotary compressor |
| 01/15/2014 | CN103511259A Rotary compressor and air injection device thereof |
| 01/15/2014 | CN103511258A Rotary compressor and crank shaft piston assembly thereof |
| 01/15/2014 | CN103511257A Rotary compressor and crank shaft assembly thereof |
| 01/15/2014 | CN103511256A Serial vane compressor |
| 01/15/2014 | CN103511255A Serial vane compressor |
| 01/15/2014 | CN103511254A Serial vane compressor |
| 01/15/2014 | CN103511253A Rotary compressor and multiple-cylinder rotary compressor |
| 01/15/2014 | CN103511123A Novel engine |
| 01/15/2014 | CN102297133B Full performance scroll compressor all-in-one machine |
| 01/14/2014 | US8628317 Vacuum pump with an axial oil feed conduit |
| 01/14/2014 | US8628316 Compressor having capacity modulation system |
| 01/14/2014 | US8628313 Scroll fluid machine with a coating layer |
| 01/14/2014 | US8628306 Helium enclosed compressor |
| 01/14/2014 | US8627819 Portable ventilator system |
| 01/09/2014 | WO2014006364A1 Scroll compressor |
| 01/09/2014 | WO2014006363A1 Scroll pump |
| 01/09/2014 | WO2014006362A1 Scroll pump |
| 01/09/2014 | US20140010695 Piston and scroll compressor assembly |
| 01/09/2014 | US20140010694 Screw compressor |
| 01/09/2014 | US20140010693 Scroll Compressor |
| 01/09/2014 | DE102013010886A1 Vielsegment-Drehkolbenpumpe Much segment rotary pump |
| 01/08/2014 | CN203384049U Double screw rod compressor rotor molded line for oil injection |
| 01/08/2014 | CN203384045U Enclosed cavity-volume circular increasing /decreasing device with double rotors |
| 01/08/2014 | CN103502648A 真空泵 Vacuum pump |
| 01/08/2014 | CN103502647A 涡旋压缩机 Scroll Compressor |
| 01/08/2014 | CN103502646A Scroll compressor |
| 01/08/2014 | CN103502645A 涡旋式压缩机 Scroll compressor |
| 01/08/2014 | CN103502644A Scroll refrigeration compressor |
| 01/08/2014 | CN103498796A Slide sheet compressor with radial bypass variable displacement |
| 01/08/2014 | CN103498795A Single-machine and double-grade slide sheet type refrigeration compressor |
| 01/08/2014 | CN102089523B Compressor having capacity modulation system |
| 01/08/2014 | CN102080654B Water-injection type scroll air compressor |
| 01/08/2014 | CN102076966B 压缩机 Compressor |
| 01/07/2014 | US8622725 Mechanical compression ratio changing screw compressor |
| 01/07/2014 | US8622724 Scroll pump with isolation barrier |
| 01/03/2014 | WO2014003060A1 Rotary compressor |
| 01/03/2014 | WO2014002970A1 Scroll compressor |
| 01/03/2014 | WO2014002457A1 Rotary compressor |
| 01/03/2014 | WO2014002456A1 Rotary compressor |
| 01/03/2014 | WO2014001090A1 Method and pump arrangement for evacuating a chamber |
| 01/03/2014 | WO2014001089A1 Screw pump |
| 01/03/2014 | WO2014000668A1 Oil-gas separation device and scroll compressor comprising the same |
| 01/03/2014 | WO2013167605A3 Spindle compressor |
| 01/01/2014 | EP2679823A1 Scroll compressor |
| 01/01/2014 | EP2679821A1 Motor-driven compressor |
| 01/01/2014 | CN103492720A Compressor with liquid injection cooling |
| 01/01/2014 | CN103492719A Refrigerant compressor and refrigeration cycle apparatus using same |
| 01/01/2014 | CN103492716A 压缩机 Compressor |
| 01/01/2014 | CN103486041A Lobe pump rotor |
| 01/01/2014 | CN103486039A U-shaped sealing member for scroll compressor |
| 01/01/2014 | CN103486038A Slide valve, slide valve regulating mechanism and screw rod compressor having slide valve regulating mechanism |
| 01/01/2014 | CN103486037A Slide valve, slide valve regulating mechanism, screw compressor and capacity regulating method |
| 01/01/2014 | CN103486030A Variable-displacement sliding vane type automobile air conditioner compressor |
| 01/01/2014 | CN103486029A Novel rotary air conditioner compressor |
| 01/01/2014 | CN103486028A Oil-free helical-lobe compressor |
| 01/01/2014 | CN103486027A 涡旋式压缩机 Scroll compressor |