| Patents for F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups (16,981) |
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| 08/30/2006 | CN2811615Y Balance weight for rotary compressor |
| 08/30/2006 | CN2811614Y Compressor bottom cover structure |
| 08/30/2006 | CN2811602Y Main oil pump for coal mining machine |
| 08/30/2006 | CN1272549C Compressor |
| 08/30/2006 | CN1272547C Method for making vortex mechanism |
| 08/29/2006 | US7097435 Device for draining and recharging a hermetic compressor with oil |
| 08/29/2006 | US7096681 System and method for variable speed operation of a screw compressor |
| 08/24/2006 | WO2006087904A1 Vane pump |
| 08/24/2006 | WO2006087903A1 Vane pump |
| 08/24/2006 | WO2006058396A3 Mounting arrangement for the starting system of a compressor |
| 08/23/2006 | EP1692440A1 Compressor with unloader valve between economizer line and evaporator inlet |
| 08/23/2006 | EP1363719B1 Oil separator for pumps overflowing with oil |
| 08/23/2006 | CN2809275Y Rotary compressor with secured vane |
| 08/23/2006 | CN2809274Y Bottom cover structure of compressor casing |
| 08/23/2006 | CN2809272Y 螺杆空压机 Screw Air Compressor |
| 08/23/2006 | CN2809264Y Energy-saving heat exchange device employing waste heat of air compressor to heat water |
| 08/23/2006 | CN1823229A Scroll compressor |
| 08/23/2006 | CN1823227A Scroll compressor |
| 08/23/2006 | CN1823225A Scroll compressor |
| 08/22/2006 | US7094043 Compressor having counterweight shield |
| 08/22/2006 | US7094037 Oil-cooled compressor |
| 08/22/2006 | US7093455 Vapor-compression evaporative air conditioning systems and components |
| 08/17/2006 | US20060182647 Screw compressor |
| 08/17/2006 | US20060182645 Scroll-type fluid machine |
| 08/16/2006 | EP1690007A1 Two stage scroll vacuum pump |
| 08/16/2006 | EP1552155B1 Compressor with capacity control |
| 08/16/2006 | EP1399677B1 Two-stage helical screw compressor |
| 08/16/2006 | EP1242742B1 Cooled screw vacuum pump |
| 08/16/2006 | CN2806830Y Roots blower with double oil tanks |
| 08/16/2006 | CN2806829Y Single-stage multi-segment Roots blower |
| 08/16/2006 | CN1820145A Compressor |
| 08/16/2006 | CN1820144A Scroll compressor with offset scroll members |
| 08/16/2006 | CN1270104C Resonator for rotary compressor |
| 08/16/2006 | CN1270092C Fluid pump |
| 08/16/2006 | CN1270091C Composite compressor |
| 08/16/2006 | CN1270083C Sealed compressor driven by electric motor |
| 08/10/2006 | WO2006083712A1 Compressor discharge muffler |
| 08/09/2006 | EP1688621A2 Hand-held vacuum pump and automated urinary drainage system using that vacuum pump |
| 08/09/2006 | EP1687540A1 Improvements in dry pumps |
| 08/09/2006 | CN2804436Y Scroll fluid machine |
| 08/09/2006 | CN1815049A Bearing sleev arc-surface prefabricated contour designing method |
| 08/09/2006 | CN1815032A Dual-piston valve for orbiting vane compressors |
| 08/09/2006 | CN1815031A Low-pressure type orbiting vane compressor |
| 08/09/2006 | CN1815030A Oil supply structure for slider of orbiting vane compressor |
| 08/09/2006 | CN1815029A Slip-sheet for rotary compressor |
| 08/09/2006 | CN1815024A Horizontal type orbiting vane 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 | WO2006079433A1 Turbocompound-charging system comprising a switchable compressor |
| 08/03/2006 | US20060171829 Chamber for Compressor and Compressor Using the Same |
| 08/03/2006 | US20060168994 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit |
| 08/03/2006 | DE202006007301U1 Dry compacting screw spindle pump for conveying and compacting gases has drive gear wheel with crown gears so that as drive wheel rotates coolant and lubricant are pressed into oil supply tube |
| 08/03/2006 | DE19980647B4 Spiralverdichter mit einem exzentrischen Kurbelmechanismus, der eine verlängerte Welle umfasst A scroll compressor having an eccentric crank mechanism, which comprises an elongated shaft |
| 08/02/2006 | CN1813132A Power transmission device, method for manufacturing the same and compressor |
| 08/02/2006 | CN1811189A Screw compressor acoustic resonance reduction |
| 08/02/2006 | CN1811188A Scroll machine |
| 08/02/2006 | CN1811186A Vortex rotary compressor |
| 08/01/2006 | US7083399 Motor-driven compressors |
| 08/01/2006 | US7083397 Scroll compressor with motor control for capacity modulation |
| 08/01/2006 | US7083393 Combination sight glass, strainer and orifice |
| 08/01/2006 | US7082786 Scroll compressor and refrigerating system using ammonia group refrigerant |
| 07/28/2006 | CA2517488A1 Scroll machine |
| 07/27/2006 | US20060165545 Sintered metal rotor of a rotary piston pump |
| 07/27/2006 | US20060165542 Volume expander and fluid machine |
| 07/27/2006 | DE10335637B4 Spiralverdichter Scroll compressor |
| 07/27/2006 | DE102005052703A1 Kompressor Compressor |
| 07/26/2006 | CN2799916Y Oil-gas separator |
| 07/26/2006 | CN2799904Y Overload protection mechanism of compressor |
| 07/26/2006 | CN1809696A Air-feeding device |
| 07/26/2006 | CN1808844A Permanent magnet type rotary electric machine and compressor using it |
| 07/26/2006 | CN1807892A Scroll compressor |
| 07/26/2006 | CN1266433C Spiral freezing equipment |
| 07/26/2006 | CN1266432C Interlocking scroll compressor components |
| 07/26/2006 | CN1266431C Air conditioner, outdoor unit and refrigerating unit |
| 07/26/2006 | CN1266385C Scroll compressor with vapour injection |
| 07/26/2006 | CN1266384C Mixing compressor |
| 07/20/2006 | US20060159580 Scroll compressor and method of machining scroll lap |
| 07/20/2006 | CA2531398A1 Motor-compressor unit mounting arrangement for compressors |
| 07/19/2006 | EP1681469A1 Rotary dry vacuum pump |
| 07/19/2006 | EP1232344B1 Vacuum pump comprising an outlet |
| 07/19/2006 | CN2797689Y Liquid storage apparatus for refrigeration compressor |
| 07/19/2006 | CN1806124A Vane rotary pneumatic pump |
| 07/19/2006 | CN1265096C Rotary compressor capable of preventing cylinder from deforming |
| 07/18/2006 | US7077635 Pump comprising a water supply |
| 07/18/2006 | US7077633 Electric compressor |
| 07/18/2006 | US7076968 Refrigerant cycling device |
| 07/18/2006 | US7076963 Two-stage compressor for an automotive air conditioner, which can be driven by a vehicle running engine and an electric motor different therefrom |
| 07/18/2006 | CA2409250C Reverse rotation brake for a scroll compressor |
| 07/13/2006 | US20060153696 Screw pump |
| 07/13/2006 | US20060150666 Method and apparatus for highly efficient compact vapor compression cooling |
| 07/13/2006 | DE102004063058A1 Verfahren zum Reinigen einer Vakuum-Schraubenpumpe A method of cleaning a vacuum pump screws |
| 07/13/2006 | DE102004062307A1 Linearverdichter Linear Compressor |
| 07/13/2006 | DE102004062298A1 Linearverdichter Linear Compressor |
| 07/12/2006 | EP1679441A1 Scroll compressor |
| 07/12/2006 | EP1511936B1 Dual-shaft vacuum pump with a synchronous motor |
| 07/12/2006 | CN1802511A Compressor |
| 07/12/2006 | CN1802510A 旋转式压缩机 Rotary compressor |
| 07/12/2006 | CN1802508A Scroll compressor and method of machining scroll lap |
| 07/12/2006 | CN1802506A 压缩机 Compressor |
| 07/12/2006 | CN1800647A Scroll compressor with vapor injection |