| Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
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| 07/03/2013 | CN203035560U Main bearing seat, orbiting scroll component and scroll compressor |
| 07/03/2013 | CN203035558U Improved double-rotor air compressor |
| 07/03/2013 | CN203035555U Novel rotary-vane automobile air conditioning compressor |
| 07/03/2013 | CN203035554U 罗茨式不锈钢蒸汽压缩机 Roots-type stainless steel steam compressor |
| 07/03/2013 | CN203035553U Scroll compressor |
| 07/03/2013 | CN203035552U Scroll compressor |
| 07/03/2013 | CN203035551U Scroll compressor, air conditioner and automobile |
| 07/03/2013 | CN203035550U Scroll compressor and scroll plate thereof |
| 07/03/2013 | CN203035549U Horizontal oil-injection scroll air compressor |
| 07/03/2013 | CN103189654A Compressor seal assembly |
| 07/03/2013 | CN103189653A Multi-cylinder rotary compressor and refrigeration cycle device |
| 07/03/2013 | CN103189652A 螺杆压缩机 Screw compressor |
| 07/03/2013 | CN103189651A 涡旋压缩机 Scroll Compressor |
| 07/03/2013 | CN103189650A Scroll compressor |
| 07/03/2013 | CN103185422A Seawater source heat pump for seawater breeding farm |
| 07/03/2013 | CN103185007A Cylinder for rotary compressor, rotary compressor and air conditioner |
| 07/02/2013 | US8475151 Compressor |
| 07/02/2013 | US8475140 Dual volume-ratio scroll machine |
| 07/02/2013 | US8475136 Compressor protection and diagnostic system |
| 06/27/2013 | WO2013094351A1 Sliding member and manufacturing method therefor |
| 06/27/2013 | WO2013094114A1 Rotary compressor |
| 06/27/2013 | WO2012095245A3 Pump |
| 06/27/2013 | WO2012056295A3 Single-vane pump |
| 06/27/2013 | US20130164164 Scroll compressor |
| 06/27/2013 | DE102012023000A1 Strömungsmaschine mit rotierendem Nockenring Flow machine with a rotating cam ring |
| 06/26/2013 | EP2607702A1 Vane compressor |
| 06/26/2013 | EP2607701A1 Vane compressor |
| 06/26/2013 | EP2606236A2 Vacuum pump |
| 06/26/2013 | CN203023058U Rotary compressor |
| 06/26/2013 | CN203023057U Roots steam compressor rotor |
| 06/26/2013 | CN203023055U Single-screw two-stage compressor |
| 06/26/2013 | CN203023054U Rotary compressor and compression device thereof |
| 06/26/2013 | CN203023053U Roots blower |
| 06/26/2013 | CN203023052U Scroll compressor |
| 06/26/2013 | CN103180613A Multi-cylinder rotary compressor and refrigeration cycle device |
| 06/26/2013 | CN103174649A 涡旋式压缩机 Scroll compressor |
| 06/26/2013 | CN103174648A 涡旋压缩机 Scroll Compressor |
| 06/25/2013 | DE202012002883U1 Vakuum-Drehschieberpumpe Rotary vacuum pump |
| 06/25/2013 | DE202012002882U1 Vakuum-Drehschieberpumpe Rotary vacuum pump |
| 06/25/2013 | DE202012002881U1 Vakuum-Drehschieberpumpe Rotary vacuum pump |
| 06/20/2013 | US20130156623 Variable-speed scroll refrigeration compressor |
| 06/20/2013 | US20130156607 Compressor protection and diagnostic system |
| 06/20/2013 | DE102012024237A1 Öleinspritzvorrichtung für einen Scroll-Kälteverdichter mit variabler Geschwindigkeit Oil injection device for a scroll-type refrigeration compressor with variable speed |
| 06/20/2013 | DE102012024236A1 Scroll-Kälteverdichter mit variabler Geschwindigkeit Scroll refrigeration compressor with variable speed |
| 06/20/2013 | DE102011121365A1 Scrollverdichter mit axial verschiebbarer Scrollspirale Scroll compressor with axially movable scroll spiral |
| 06/20/2013 | DE102011121307A1 Kinematic component assembly for working machine, has disk retaining and/or guiding sliding elements, where force is effectively applied due to centrifugal force of sliding elements such that component executes linear or curved strokes |
| 06/20/2013 | DE102011121055A1 Multistage compressor i.e. two-stage compressor, for pneumatic spring system of passenger car, has common electrical drive unit with common drive shaft for driving both compaction stages, and rotor arranged coaxial to drive shaft |
| 06/20/2013 | DE102011089082A1 Motor fluid-conveying unit, particularly for manual machine tool, has two motor rotors that are integrated in respective fluid conveying rotors, where motor fluid-conveying unit is designed as compressor unit |
| 06/20/2013 | DE102011089077A1 Motor-compressor unit, particularly for manual machine tool, has two motor rotors that are integrated in respective compressor rotors, where motor-compressor unit is designed as spur gear compressor |
| 06/19/2013 | CN203009302U Diameter-variable-type line vortex disc for automobile air-conditioners |
| 06/19/2013 | CN203009297U Electric vacuum pump |
| 06/19/2013 | CN203009296U Marine oil spraying screw type air compressor |
| 06/19/2013 | CN203009295U Scroll compressor |
| 06/19/2013 | CN103161728A Variable-speed scroll refrigeration compressor |
| 06/19/2013 | CN101965439B Mounting base and scroll compressor incorporating same |
| 06/19/2013 | CN101600884B 螺旋式压缩机容量控制 A screw compressor capacity control |
| 06/19/2013 | CN101498305B Hermetic rotary compressor and refrigeration cycle apparatus |
| 06/19/2013 | CN101334025B Liquid-cooled rotor assembly for a supercharger |
| 06/19/2013 | CN101275567B Powder metal scrolls |
| 06/18/2013 | US8465269 Dry vacuum pump including a lubricating fluid sealing device and a centrifuge element equipping such a device |
| 06/13/2013 | WO2013086018A1 Air supply system with two-stage roots blower |
| 06/13/2013 | WO2013084486A1 Scroll compressor |
| 06/13/2013 | WO2013083542A2 Vane pump and vane turbine |
| 06/13/2013 | US20130149178 Vane compressor |
| 06/13/2013 | US20130145787 Screw compressor drive control |
| 06/13/2013 | DE102011120506A1 Fuel tank ventilation device for e.g. motor car, has pressure source that is formed as electromotive pump which is adapted to generate positive pressure and negative pressure |
| 06/12/2013 | EP2602487A1 Vane pump |
| 06/12/2013 | EP2602486A1 Hermetically sealed compressor |
| 06/12/2013 | CN202991498U Slip sheet of rolling piston compressor |
| 06/12/2013 | CN202991493U Rolling piston compressor |
| 06/12/2013 | CN202991492U Rotary compressor and crankshaft assembly thereof |
| 06/12/2013 | CN202991491U Rotating compressor and sliding sheet thereof |
| 06/12/2013 | CN202991490U Novel roots blower |
| 06/12/2013 | CN202991489U Horizontal type direct current frequency conversion scroll compressor |
| 06/12/2013 | CN202991488U Axial flexible sealed vortex compressor |
| 06/12/2013 | CN103154521A Rotary compressor |
| 06/12/2013 | CN103147985A Rotary compressor |
| 06/12/2013 | CN103147984A Horizontal type scroll compressor |
| 06/12/2013 | CN103147983A Scroll compressor having second vapor injection function |
| 06/12/2013 | CN101939546B Fluid machine |
| 06/12/2013 | CN101910638B A displacement pump with a barrier against the fluid leakage |
| 06/11/2013 | US8459974 Six-blade biaxial rotary positive-displacement pump |
| 06/11/2013 | US8459971 Scroll compressor with balancer and oil passages |
| 06/11/2013 | US8459969 Screw fluid machine |
| 06/06/2013 | WO2013080519A1 Rotary compressor |
| 06/06/2013 | WO2012012423A3 Variable capacity screw compressor and method |
| 06/06/2013 | DE102012022615A1 Scroll-Kälteverdichter Scroll refrigeration compressor |
| 06/05/2013 | CN202971199U Rotor-type linear structure suitable for twin-rotor screw compressor |
| 06/05/2013 | CN202971198U Radial anti-rotation mechanism of scroll compressor |
| 06/05/2013 | CN202971197U Novel two-end rotor of single-stage Roots blower |
| 06/05/2013 | CN202971194U Vacuum pump for vacuum truck |
| 06/05/2013 | CN202971193U Vacuum pump used for braking system |
| 06/05/2013 | CN202971192U Compressor pump body and compressor |
| 06/05/2013 | CN202971191U Screw-type ammonia compressor with external bearing |
| 06/05/2013 | CN202971190U Oil injection type screw refrigerating compressor |
| 06/05/2013 | CN202971189U Single-stage dish double-acting scroll compressor |
| 06/05/2013 | CN202971188U Dual-powered scroll compressor |
| 06/05/2013 | CN202971187U Scroll compressor |
| 06/05/2013 | CN103133348A Single screw compressor with high output |
| 06/05/2013 | CN103133347A Oil free screw compressor |