| Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
|---|
| 02/09/2005 | CN1578878A 压缩机 Compressor |
| 02/09/2005 | CN1576605A Capacity modulated scroll compressor |
| 02/09/2005 | CN1576604A Variable capacity scroll compressor |
| 02/09/2005 | CN1576603A Variable capacity scroll compressor |
| 02/09/2005 | CN1576602A Variable capacity scroll compressor |
| 02/09/2005 | CN1576601A Variable capacity scroll compressor |
| 02/09/2005 | CN1576600A 可变容量旋转式压缩机 The variable capacity rotary compressor |
| 02/09/2005 | CN1576599A 可变容量旋转式压缩机 The variable capacity rotary compressor |
| 02/09/2005 | CN1576598A 可变容量旋转压缩机 Variable capacity rotary compressor |
| 02/09/2005 | CN1576594A Compressor with foreign body collector |
| 02/09/2005 | CN1576593A Variable capacity rotary compressors |
| 02/09/2005 | CN1576592A Variable capacity rotary compressors |
| 02/09/2005 | CN1576591A 可变容量旋转压缩机 Variable capacity rotary compressor |
| 02/09/2005 | CN1576590A 可变容量旋转压缩机 Variable capacity rotary compressor |
| 02/09/2005 | CN1576589A 可变容量旋转式压缩机 The variable capacity rotary compressor |
| 02/09/2005 | CN1576588A 螺杆压缩机 Screw compressor |
| 02/09/2005 | CN1576540A 负压泵 Vacuum pump |
| 02/09/2005 | CN1188601C Two-cylinder two-stage compressing rotating compressor |
| 02/09/2005 | CN1188600C Sealed compressor baffle supporting device |
| 02/08/2005 | CA2381591C Prevention of oil backflow from a screw compressor in a refrigeration chiller |
| 02/07/2005 | CA2476741A1 Compact rotary compressor |
| 02/03/2005 | WO2005010373A1 Compressor |
| 02/03/2005 | WO2005010372A1 Scroll compressor |
| 02/03/2005 | WO2005010371A1 Scroll-type fluid machine |
| 02/03/2005 | WO2005010370A1 Freezer device |
| 02/03/2005 | WO2004054025A3 Device for supplying air to fuel cells |
| 02/03/2005 | US20050025652 Axial compliant means for a scroll machine |
| 02/03/2005 | US20050025651 Compressor, method and jig for balancing the same |
| 02/03/2005 | US20050023077 Muffler for noise reduction |
| 02/03/2005 | US20050022551 Compressor systems for use with smokeless lubricant |
| 02/03/2005 | DE10330541A1 Drehschieber-Vakuumpumpe bzw. -Verdichter Rotary vane vacuum pump and compressors |
| 02/02/2005 | EP1502007A1 Screw compressor-expander machine |
| 02/02/2005 | CN2675907Y Centrifugal force controlled displacement variable vortex type compressor |
| 02/02/2005 | CN2675905Y Turbination type compressor with converse stopping mechanism |
| 02/02/2005 | CN2675904Y 旋转式气缸装置 Rotary cylinder device |
| 02/02/2005 | CN1575381A Screw compressor assembly and method |
| 02/02/2005 | CN1573257A Refrigerant cycle apparatus |
| 02/02/2005 | CN1573118A Scroll fluid machine |
| 02/02/2005 | CN1573116A Oil seal device of roots blower |
| 02/02/2005 | CN1573115A Plural compressors |
| 02/02/2005 | CN1573114A Sliding material and oiling-free vortex compressor |
| 02/02/2005 | CN1573113A 可变容量的旋转压缩机 The variable capacity rotary compressor |
| 02/02/2005 | CN1573017A Scroll fluid machine |
| 02/02/2005 | CN1187559C Freezer |
| 02/01/2005 | US6848893 Compressor check valve |
| 02/01/2005 | US6848891 Screw compressor having bearings for the drive shaft of the compressor screw and the motor |
| 02/01/2005 | US6848889 Oil utilized as motor protector trip for scroll compressor |
| 01/27/2005 | WO2005008070A1 Compressor with reduced pressure pulsation and noise |
| 01/27/2005 | WO2004020833A8 Inlet piece for a liquid-injected compressor element |
| 01/27/2005 | US20050019194 Scroll compressor pumping structure |
| 01/27/2005 | US20050019193 Variable capacity rotary compressor |
| 01/27/2005 | US20050019192 Variable capacity rotary compressor |
| 01/27/2005 | US20050019191 Variable capacity rotary compressor |
| 01/27/2005 | US20050019190 Variable capacity rotary compressor |
| 01/27/2005 | US20050019189 Variable capacity rotary compressor |
| 01/27/2005 | US20050019179 Variable capacity scroll compressor |
| 01/27/2005 | US20050019178 Variable capacity scroll compressor |
| 01/27/2005 | US20050019177 Variable capacity scroll compressor |
| 01/27/2005 | US20050019176 Variable capacity scroll compressor |
| 01/27/2005 | US20050019169 Tempering method for a screw-type vacuum pump |
| 01/27/2005 | US20050019161 Rotary fluid machine |
| 01/27/2005 | US20050018936 Bearing and screw compressor |
| 01/27/2005 | DE10330856A1 Pump, and especially vacuum pump, has heater in sump of oil collector by which a temperature can be set which is lower than boiling temperature of oil and higher than boiling temperature of liquid |
| 01/26/2005 | EP1500821A2 Compressor with control and protection system |
| 01/26/2005 | EP1500820A1 Rotary compressor |
| 01/26/2005 | EP1500819A2 Roots compressor module |
| 01/26/2005 | EP1500818A2 Powder metal scroll for a scroll compressor |
| 01/26/2005 | EP1499793A1 Scroll type fluid displacement apparatus with fully compliant floating scrolls |
| 01/26/2005 | EP0926344B1 Seal structure for casing |
| 01/26/2005 | CN2674155Y Internal meshing composite wheel teeth type gas compressor |
| 01/26/2005 | CN1571887A Scroll compressor |
| 01/26/2005 | CN1570391A Whirlpool dish and crank-pin arrangement for whirlpool compressor |
| 01/26/2005 | CN1570390A Whirlpool compressor |
| 01/26/2005 | CN1570389A Whirlpool dish for whirlpool compressor |
| 01/26/2005 | CN1570388A Oil-free lubrication whirlpool compressor |
| 01/26/2005 | CN1570387A High vacuum preventing apparatus for whirlpool type compressor |
| 01/25/2005 | US6846348 Compressor/drier system and absorber therefor |
| 01/20/2005 | WO2005005838A1 Rotary screw compressor with multiple stages |
| 01/20/2005 | WO2005005837A1 Vane pump |
| 01/20/2005 | US20050013718 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit |
| 01/20/2005 | US20050013702 Screw compressor |
| 01/20/2005 | US20050013701 Fluid machine served as expansion device and compression device |
| 01/20/2005 | US20050011502 Lubrication optimization of single spring isolator |
| 01/19/2005 | EP1498611A1 Screw compressor |
| 01/19/2005 | EP1498610A2 Capacity modulated scroll compressor |
| 01/19/2005 | EP1498607A1 High-low pressure dome type compressor |
| 01/19/2005 | EP1498591A1 Lubrication optimization of single spring isolator |
| 01/19/2005 | CN2672324Y Jacket type air compressor |
| 01/19/2005 | CN1566707A Discharge pressure rising prevention device for vortex type compressor |
| 01/19/2005 | CN1566706A Refrigerating capacity regulating device for hermetic rotary compressor |
| 01/19/2005 | CN1566705A Capacity changing device for vortex type compressor |
| 01/19/2005 | CN1566704A Noise reducing device for vortex type compressor |
| 01/19/2005 | CN1566703A Noise reducing device for vortex type compressor |
| 01/19/2005 | CN1566701A Noise reducing device for vortex type compressor |
| 01/19/2005 | CN1566700A Hermetic rotary compressor |
| 01/19/2005 | CN1566699A Noise reducing device for vortex type compressor |
| 01/19/2005 | CN1566698A Oil supply structure for hermetic vortex type compressor |
| 01/19/2005 | CN1566697A Oil supply device for horizontal compressor |
| 01/19/2005 | CN1566696A Cross slip-ring oil supply structure for vortex type compressor |
| 01/19/2005 | CN1566695A Oil supply device for vortex type compressor |