| Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
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| 02/13/2007 | US7175887 Method of coating a fluorocarbon resin |
| 02/13/2007 | US7175402 Eccentric coupling device in radial compliance scroll compressor |
| 02/13/2007 | US7175401 Variable capacity rotary compressor |
| 02/13/2007 | US7174917 Inlet piece for a liquid-injected compressor element |
| 02/13/2007 | US7174725 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit |
| 02/08/2007 | WO2007015056A1 Vacuum pump |
| 02/08/2007 | US20070031276 Rotary compressor |
| 02/08/2007 | US20070031275 Fluid machine |
| 02/07/2007 | EP1750011A1 Screw rotor and screw type fluid machine |
| 02/07/2007 | EP1748716A2 Vacuum cleaners especially quiet vacuum cleaners, pumps, and engines |
| 02/07/2007 | CN2866903Y Driving mechanism in vortex compressor |
| 02/07/2007 | CN1910369A Swing compressor |
| 02/07/2007 | CN1910364A Scroll wrap tip with abradable selectively applied coating and load-bearing surface |
| 02/07/2007 | CN1910341A Scroll compressor with enlarged vapor injection port area |
| 02/07/2007 | CN1908438A Capacity modulated scroll machine |
| 02/07/2007 | CN1908437A Capacity modulated scroll machine |
| 02/07/2007 | CN1299006C Internal intermediate pressure 2-stage compression type rotary compressor |
| 02/07/2007 | CN1299005C Method for mfg. blade of compressor |
| 02/07/2007 | CN1299004C Device for preventing reversion of vortex compressor |
| 02/07/2007 | CN1299003C Device for pleventing vortex sheet reversion of vortex compressor |
| 02/06/2007 | US7172395 Scroll-type fluid machine |
| 02/01/2007 | WO2005100882A3 Compressor |
| 02/01/2007 | US20070022771 Cooling system with variable capacity control |
| 02/01/2007 | DE102004050924B4 Steuerung für einen regenerativ betreibbaren Kompressormotor für ein Brennstoffzellenantriebssystem Control for a renewable operated compressor motor for a fuel cell drive system |
| 01/31/2007 | CN1904373A Rotating type compressor |
| 01/31/2007 | CN1904370A Multisection rotating type compressor |
| 01/31/2007 | CN1904369A Multisection rotating type compressor and airconditioner therefor |
| 01/31/2007 | CN1904368A 旋转式压缩机 Rotary compressor |
| 01/31/2007 | CN1904367A Vortex type compressor |
| 01/31/2007 | CN1904366A Rotary compressor |
| 01/31/2007 | CN1904365A Designing method of claw type rotor |
| 01/31/2007 | CN1297749C Vortex compressor |
| 01/31/2007 | CN1297748C Vortex compressor |
| 01/30/2007 | US7168931 Guide device for the movable scroll of a scroll compressor |
| 01/30/2007 | US7168463 Method of charging dynamic-pressure bearing device with lubricating fluid, and method of inspecting dynamic-pressure bearing device |
| 01/30/2007 | US7168264 Refrigerant cycling device |
| 01/30/2007 | US7168257 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit |
| 01/25/2007 | WO2007010668A1 Rotary compressor |
| 01/25/2007 | WO2007009669A2 Oil-injected compressor with means for oil temperature regulation |
| 01/24/2007 | EP1746289A1 Rotary compressor |
| 01/24/2007 | EP1366298B1 Water-injected screw-type compressor |
| 01/24/2007 | CN2861558Y Oil make-up structure of blade groove |
| 01/24/2007 | CN2861557Y Whirl disc structure of whirl compressor |
| 01/24/2007 | CN2861556Y Screw tooth form of unequal-number of teeth unequal-radius double-screw pump |
| 01/24/2007 | CN1900526A Capacity modulated scroll machine |
| 01/23/2007 | US7165954 Apparatus for preventing vacuum state in scroll compressor |
| 01/23/2007 | US7165949 Cavitation noise reduction system for a rotary screw vacuum pump |
| 01/18/2007 | WO2007007645A1 Scroll compressor |
| 01/18/2007 | WO2007006666A1 Rotary vacuum pump |
| 01/18/2007 | US20070014681 Retrorotating, post-rotating and birotating prime movers |
| 01/18/2007 | DE102005031718A1 Vakuum-Drehschieberpumpe Rotary vacuum pump |
| 01/17/2007 | CN2859009Y Minimized turbo compressor of air conditioner for car |
| 01/17/2007 | CN1898472A Scroll fluid machinery |
| 01/17/2007 | CN1896540A Noise absorber of vortex compressor |
| 01/17/2007 | CN1896539A Oil feeder of reeling compressor |
| 01/17/2007 | CN1896538A Agitation-loss decreasing structure of vortex compressor |
| 01/17/2007 | CN1896536A Vortex compressor with oil-feeding adjustment |
| 01/17/2007 | CN1896532A Reversed rotary preventer of vortex compressor |
| 01/17/2007 | CN1896531A Blade spring arrangement of rotary compressor |
| 01/17/2007 | CN1896529A Skip-preventing structure of reeling compressor |
| 01/17/2007 | CN1896528A Rotary compressor with supporting rotation-axis at both ends |
| 01/17/2007 | CN1896527A Decreased cylinder deforming structure of rotary compressor |
| 01/17/2007 | CN1896526A Outdoor high-pressure cage of vortex compressor and its production |
| 01/17/2007 | CN1896525A Reeling compressor with movable stabilizer |
| 01/17/2007 | CN1896524A 旋转式压缩机 Rotary compressor |
| 01/17/2007 | CN1896523A Check valve device of vortex compressor with spiral pipe |
| 01/17/2007 | CN1896519A Compound compressors |
| 01/17/2007 | CN1896518A Vortex compressor and its vacuum preventer |
| 01/17/2007 | CN1295437C Loading automatic balancing double-helical-lobe refrigerating compressor |
| 01/16/2007 | US7164218 Electric motor and electric type compressor |
| 01/16/2007 | US7163387 Meshing helical rotors |
| 01/16/2007 | US7163386 Scroll compressor having a movable auxiliary portion with contact plane of a stopper portion to contact a pane of the fixed scroll through elastic pressure of high pressure fluid |
| 01/16/2007 | US7163383 Compressor having alignment bushings and assembly method |
| 01/16/2007 | US7162993 Intersecting vane machines |
| 01/16/2007 | US7162883 Compressor diagnostic method |
| 01/16/2007 | US7162797 Method of correcting imbalance of a scroll compressor |
| 01/11/2007 | WO2007003215A1 Vacuum vane pump with discharge valve |
| 01/11/2007 | US20070009372 Oil pump for an internal combustion engine |
| 01/10/2007 | EP1741931A1 Lobe type compressor and method of use |
| 01/10/2007 | EP1741930A2 Scroll compressor and compressor unit comprising such a compressor |
| 01/10/2007 | CN2856498Y Vortex disk of vortex compressor |
| 01/10/2007 | CN1894508A Worm compressor provided with a sound absorber |
| 01/10/2007 | CN1894507A Scroll compressor |
| 01/10/2007 | CN1892035A 可变容旋转压缩机 Variable capacity rotary compressor |
| 01/10/2007 | CN1892034A Two stage type screw compressor |
| 01/10/2007 | CN1294686C Stator structure for rotary compressor |
| 01/09/2007 | US7160089 Eccentric coupling device in radial compliance scroll compressor |
| 01/09/2007 | US7160088 Scroll machine |
| 01/04/2007 | WO2007001034A1 Scroll compressor |
| 01/04/2007 | WO2007000854A1 Fluid machine and refrigeration cycle device |
| 01/04/2007 | WO2007000815A1 Oil supply method and device for two-stage screw compressor, and method of operating refrigeration device |
| 01/04/2007 | US20070003425 Rotary fluid machine |
| 01/04/2007 | US20070000490 Portable ventilator system |
| 01/04/2007 | US20070000261 Very low temperature refrigeration system having a scroll compressor with liquid injection |
| 01/03/2007 | EP1546560B1 Closed system rotary machine |
| 01/03/2007 | CN1890468A Freezing cycle device |
| 01/03/2007 | CN1890467A 压缩机 Compressor |
| 01/03/2007 | CN1888724A Gear compressor |
| 01/03/2007 | CN1888440A Air conditioner |
| 01/03/2007 | CN1888439A Compression unit with lubricant oil supply device |