| Patents for F04C 27 - Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids (2,516) |
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| 09/27/2006 | CN2821306Y Adjustable external mounted corrugated pipe mechanical seal |
| 09/27/2006 | CN2821303Y Conic sleeve fixing type mechanical seal |
| 09/21/2006 | WO2005094547A3 Rotary vane pump |
| 09/21/2006 | US20060210418 Rotary compressor |
| 09/21/2006 | US20060210416 Scroll compressor |
| 09/20/2006 | EP1703133A2 Rotary vane compressor |
| 09/20/2006 | EP1703132A2 Rotary vane compressor |
| 09/20/2006 | EP1703131A2 Rotary vane compressor |
| 09/20/2006 | CN1836108A 回转式压缩机 Rotary Compressor |
| 09/20/2006 | CN1276178C 压缩机 Compressor |
| 09/14/2006 | US20060204380 Dual volume-ratio scroll machine |
| 09/14/2006 | US20060204379 Dual volume-ratio scroll machine |
| 09/14/2006 | DE19804207B4 Bremsvorrichtung für ein Fahrzeug Braking device for a vehicle |
| 09/13/2006 | EP1701040A2 Dual scroll machine with anti-thrust ring |
| 09/13/2006 | EP1701039A1 Scroll fluid machinery |
| 09/13/2006 | CN1274961C 旋转式压缩机 Rotary compressor |
| 09/13/2006 | CN1274960C 涡旋压缩机 Scroll Compressor |
| 09/07/2006 | US20060198749 Capacity-changing unit of orbiting vane compressor |
| 09/07/2006 | DE10031142B4 Spiralverdichter und Verwendung eines Spiralverdichters Scroll compressor and use of a scroll compressor |
| 09/06/2006 | EP1698784A1 Scroll machine with single plate floating seal |
| 09/06/2006 | EP1344005B1 Compressor |
| 09/06/2006 | CN1273745C Gas Compressor |
| 09/05/2006 | US7101160 Electric compressor |
| 08/31/2006 | WO2005059366A9 Scroll fluid machinery |
| 08/30/2006 | CN2811609Y Vortex compressor with moving disc type linear seal device for air conditioner |
| 08/29/2006 | US7097436 Apex split seal |
| 08/24/2006 | US20060188383 Vacuum pump |
| 08/24/2006 | US20060188382 Compressor |
| 08/23/2006 | EP1620649B1 Improvements in seal assemblies |
| 08/23/2006 | CN1823227A Scroll compressor |
| 08/22/2006 | US7093528 Seal and valve systems and methods for use in expanders and compressors of energy conversion systems |
| 08/17/2006 | US20060182646 Rotary compressor |
| 08/16/2006 | CN2806829Y Single-stage multi-segment Roots blower |
| 08/16/2006 | CN1270091C Composite compressor |
| 08/09/2006 | CN1268884C Turbine compressor |
| 08/08/2006 | US7086844 Multi-stage scroll fluid machine having a set a seal elements between compression sections |
| 08/03/2006 | US20060171833 Rotary compressor |
| 08/02/2006 | EP1686266A2 Rotary compressor |
| 07/26/2006 | EP1683971A2 Scroll fluid machine |
| 07/20/2006 | CA2531398A1 Motor-compressor unit mounting arrangement for compressors |
| 07/12/2006 | CN1802511A Compressor |
| 07/11/2006 | US7074013 Dual volume-ratio scroll machine |
| 07/05/2006 | CN1798927A Hermetic compressor |
| 07/05/2006 | CN1262764C 2-cylinder, 2-stage compression type rotary compressor |
| 06/29/2006 | WO2006066692A1 Arrangement of a shaft with a slip-ring seal mounted thereon |
| 06/28/2006 | EP1025341B1 Scroll-type fluid displacement device having flow diverter, multiple tip seal and semi-radial compliant mechanism |
| 06/22/2006 | US20060133946 Hydraulic machine |
| 06/21/2006 | CN1789726A Back pressure apparatus for orbiting vane compressors |
| 06/21/2006 | CN1260476C Vacuum pump with oil-leakage preventing structure |
| 06/15/2006 | WO2006061559A1 Scroll-type apparatus |
| 06/15/2006 | US20060127257 Capacity-changing unit of orbiting vane compressor |
| 06/08/2006 | US20060120894 Hermetic compressor |
| 06/07/2006 | CN1784546A Improvements in seal assemblies |
| 06/07/2006 | CN1784545A Screw type liquid ring pump |
| 05/31/2006 | CN1779263A Apparatus for decreasing engine oil output of high-pressure rolling compressor |
| 05/30/2006 | US7052255 Apparatus for changing capacity of scroll compressor with movable seal member |
| 05/23/2006 | US7048526 Shared slot vane pump |
| 05/18/2006 | WO2005052373A3 Rotary compressor |
| 05/18/2006 | US20060104847 Vane-type hydraulic motor |
| 05/18/2006 | DE102004055459A1 Device for compressing of gases has one or more expanding rings fitted in at least one of the passages through compressor housing and constructed in such way to contribute towards sealing of working chamber |
| 05/11/2006 | US20060099099 Vane pump including rotor having eccentric gravity center |
| 05/11/2006 | DE102004034922B4 Einflügelvakuumpumpe A single- |
| 05/04/2006 | WO2006045190A1 Variable capacity vane pump with force reducing chamber on displacement ring |
| 05/04/2006 | WO2006045188A1 Variable capacity vane pump with out-of-plane control |
| 05/03/2006 | CN1254609C Swirl compressor |
| 04/26/2006 | EP1650439A1 Compressor |
| 04/18/2006 | US7029251 Backpressure mechanism of scroll type compressor |
| 04/18/2006 | US7029231 Liquid seal pump of the helical screw type |
| 04/12/2006 | EP1359323B1 Scroll compressor |
| 04/12/2006 | CN1757923A Compression unit of orbiting vane compressor |
| 04/11/2006 | CA2226693C Device for sealing a rotor shaft and screw-type compressor provided with such a device |
| 04/06/2006 | WO2006035934A1 Fluid machine |
| 04/05/2006 | EP1643127A2 Compressor |
| 04/04/2006 | US7021912 Scroll fluid machine |
| 03/29/2006 | EP1640615A1 Rotary compressor |
| 03/29/2006 | CN1247899C Vortex type compressor |
| 03/23/2006 | DE10204686B4 Spiralverdichter für eine Brennstoffzelle mit einem rund um eine Antriebswelle angeordneten Sperrelement The scroll type compressor for a fuel cell with a turn around a drive shaft arranged blocking element |
| 03/21/2006 | US7014438 Fluid machinery |
| 03/16/2006 | US20060057010 Scroll compressor |
| 03/09/2006 | US20060051226 Scroll compressor |
| 03/09/2006 | US20060051225 Scroll pump and method of assembling same |
| 03/01/2006 | EP1630420A1 Closed compressor |
| 03/01/2006 | CN1740570A Micro machined vortex type compressor and relevant technology |
| 03/01/2006 | CN1243915C Water-injected screw compressor |
| 02/23/2006 | US20060039816 Variable displacement vane pump with pressure balanced vane |
| 02/22/2006 | EP1415093A4 Compressor |
| 02/21/2006 | US7001161 Scroll fluid machine |
| 02/15/2006 | CN2758529Y Scroll compressor |
| 02/08/2006 | EP1623121A1 Screw type liquid ring pump |
| 02/08/2006 | CN1732342A Coated end wall of a compressor chamber and method of manufacture thereof |
| 02/08/2006 | CN1240973C Scroll compressor |
| 02/07/2006 | US6993910 Fluid machine |
| 02/02/2006 | DE102004034922A1 Einflügelvakuumpumpe A single- |
| 02/01/2006 | EP1621772A2 Capacity modulated scroll machine |
| 02/01/2006 | EP1621771A2 Capacity modulated scroll machine |
| 02/01/2006 | EP1620649A1 Improvements in seal assemblies |
| 01/26/2006 | WO2006009603A1 Scroll compressor with recess on crankcase or orbiting scroll |
| 01/25/2006 | EP1619389A2 Scroll compressor capacity control |
| 01/25/2006 | CN1238674C Control and cooling system of compressor |
| 01/19/2006 | WO2006005384A1 Single-winged vacuum pump |