| Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
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| 01/03/2013 | WO2013002183A1 Vane compressor |
| 01/03/2013 | WO2013001977A1 Vane compressor |
| 01/03/2013 | WO2012154558A3 Composite metal-polymer bushing and crankshaft assembly |
| 01/03/2013 | WO2012142378A3 Compressor including motor cooling |
| 01/03/2013 | US20130004355 Scroll compressor |
| 01/02/2013 | EP2541066A1 Scroll compressor |
| 01/02/2013 | EP2541065A1 Scroll compressor |
| 01/02/2013 | EP2541063A1 Electric compressor, and method for assembling same |
| 01/02/2013 | EP2539590A2 Compressor including valve assembly |
| 01/02/2013 | CN202646010U Screw compressor |
| 01/02/2013 | CN202646009U Sealed type compressor and cooling circulating device |
| 01/02/2013 | CN202646008U Rotary type steam recycling machine |
| 01/02/2013 | CN202646007U Commercial efficient low consumption safe scroll compressor |
| 01/02/2013 | CN1900526B Capacity modulated scroll machine |
| 01/02/2013 | CN102859200A Rotary compressor |
| 01/02/2013 | CN102859199A Rotary compressor |
| 01/02/2013 | CN102852795A Diameter-varied type line vortex plate for air conditioner of car |
| 01/02/2013 | CN102852791A Housing gas distribution-type cylindrical vane compressor |
| 01/02/2013 | CN102852790A Compressor employing irregularly-shaped gear |
| 01/02/2013 | CN102121473B Scroll machine with continuous capacity modulation |
| 01/02/2013 | CN102062097B Autorotation preventing mechanism for scroll compressor |
| 01/02/2013 | CN102052316B Outer rotor vortex permanent magnet frequency conversion screw compressor system |
| 01/02/2013 | CN101978226B Refrigeration apparatus |
| 12/27/2012 | WO2012174651A1 Gerotor mechanism with a synchronization gerotor set |
| 12/27/2012 | WO2011135324A3 Scroll pump |
| 12/26/2012 | EP2538083A1 Scroll compressor |
| 12/26/2012 | CN202628529U Slide valve, slide valve adjusting mechanism and screw rod compressor with slide valve adjusting mechanism |
| 12/26/2012 | CN202628525U Slide valve for screw compressor and screw compressor comprising slide valve |
| 12/26/2012 | CN202628516U Special truck pump for pumping slag |
| 12/26/2012 | CN202628515U Scroll compressor and air conditioner with same |
| 12/26/2012 | CN202628514U 涡旋压缩机 Scroll Compressor |
| 12/26/2012 | CN202628513U 涡旋压缩机 Scroll Compressor |
| 12/26/2012 | CN202628512U 涡旋压缩机 Scroll Compressor |
| 12/26/2012 | CN102844571A Vane compressor |
| 12/26/2012 | CN102200126B Horizontal-type vortex compressor |
| 12/26/2012 | CN102052315B Screw compressor |
| 12/26/2012 | CN101985935B Three-axis Roots vacuum pump |
| 12/26/2012 | CN101684797B Device for manufacturing container assembly |
| 12/26/2012 | CN101418801B Screw compressor for lubricating screw rotor by water |
| 12/25/2012 | US8337184 Single screw compressor structure |
| 12/25/2012 | US8337183 Oil return valve for a scroll compressor |
| 12/25/2012 | US8336518 Rotary machine with roller controlled vanes |
| 12/20/2012 | DE102011078816B3 Electrically driven vacuum pump, particularly vane cell vacuum pump for motor vehicle, has control and monitoring unit, where opening is formed downstream of check valve, and opening is enclosed by refractory material |
| 12/20/2012 | CA2745009A1 Steam-generator and gas-compressor systems using water-based evaporation coolants, sealants and lubricants |
| 12/19/2012 | CN102834618A Lubrication of screw machines |
| 12/19/2012 | CN102828954A Novel rotor profile of twin-screw compressor |
| 12/19/2012 | CN102828951A Double-slip-sheet type rotary compressor |
| 12/19/2012 | CN102828948A Sliding rod rotation type compression pump |
| 12/13/2012 | WO2012169339A1 Hermetically sealed compressor and refrigeration cycle device |
| 12/13/2012 | WO2012169181A1 Rotary compressor |
| 12/13/2012 | WO2012167611A1 Scroll type displacement device having bidirectional thrust bearing |
| 12/13/2012 | WO2012167610A1 Scroll-type volume displacement apparatus with orbiting thrust bearing |
| 12/13/2012 | US20120315173 Scroll compressor |
| 12/12/2012 | EP2532895A1 Vacuum pump with pump rotor bearings on a single side |
| 12/12/2012 | CN202597109U Oil absorbing subassembly and scroll compressor with same |
| 12/12/2012 | CN202597108U Scroll-type compressor |
| 12/12/2012 | CN202597107U Compressor casing and scroll compressor provided with compressor casing |
| 12/12/2012 | CN202597102U Scroll compressor |
| 12/12/2012 | CN102822528A Screw compressor drive control |
| 12/12/2012 | CN102817845A Sliding vane type air compressor |
| 12/12/2012 | CN102817844A Screw compressor |
| 12/12/2012 | CN102817843A Scroll-type fluid machine |
| 12/12/2012 | CN102817842A Novel vortex compressor |
| 12/12/2012 | CN102817841A Scroll-type volume displacement device with bidirectional thrust bearings |
| 12/12/2012 | CN102817840A Scroll-type volume displacement device with orbiting thrust bearing |
| 12/12/2012 | CN101652569B Displacement machine according to the spiral principle |
| 12/12/2012 | CN101649837B Single-screw meshing mechanism with reducing generatrix two-time enveloping single-screw meshing molded line |
| 12/11/2012 | US8328545 Scroll fluid machine with stabilized orbiting scroll |
| 12/11/2012 | US8328544 Bearings of a scroll type machine with crank mechanism |
| 12/11/2012 | US8328542 Positive displacement rotary components having main and gate rotors with axial flow inlets and outlets |
| 12/06/2012 | WO2012165646A1 Vacuum pump |
| 12/06/2012 | WO2012165645A1 Vacuum pump |
| 12/06/2012 | WO2012165431A1 Scroll compressor |
| 12/06/2012 | WO2012164861A1 Molding material |
| 12/06/2012 | WO2012138101A3 Oil separation structure for a scroll type compressor |
| 12/06/2012 | US20120308425 Rotary compressor |
| 12/06/2012 | US20120308422 Scroll compressor |
| 12/06/2012 | US20120308414 Inverter-integrated electric compressor |
| 12/06/2012 | CA2837681A1 Molding material |
| 12/05/2012 | EP2530324A2 Rotary compressor |
| 12/05/2012 | EP2529118A2 Vane pump |
| 12/05/2012 | CN202579199U Oil return passage device for scroll compressor and scroll compressor |
| 12/05/2012 | CN202579197U Bearing seat for novel scroll automobile air-conditioning compressor |
| 12/05/2012 | CN202579194U Vacuum pump |
| 12/05/2012 | CN202579189U Rotary compressor with function of enthalpy increase of sprayed gas |
| 12/05/2012 | CN202579188U Oil-spraying screw air compressor capable of recovering excess heat |
| 12/05/2012 | CN202579187U Compressor with direct discharging end cover |
| 12/05/2012 | CN202579186U Vortex-type automotive air-conditioner compressor with novel structure |
| 12/05/2012 | CN202579185U Novel vortex automobile air conditioning compressor |
| 12/05/2012 | CN202579184U Scroll compressor capable of holding lower cover assembly for assembling |
| 12/05/2012 | CN202579183U Compressor |
| 12/05/2012 | CN102812250A 回转式压缩机 Rotary Compressor |
| 12/05/2012 | CN102812208A Rotary Compressor And Method |
| 12/05/2012 | CN102808767A Simplified roots-type blower |
| 12/05/2012 | CN102808766A Scroll compressor provided with anti-rotation mechanism |
| 12/05/2012 | CN102808654A Rotating valve mechanism and planetary rotating device using same |
| 12/05/2012 | CN101855454B Multi-stage dry pump |
| 12/05/2012 | CN101765715B 2 stage rotary compressor |
| 12/05/2012 | CN101311538B Housing for a supercharger assembly |
| 12/04/2012 | US8323011 Lobe pump system and method of manufacture |