| Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
|---|
| 04/24/2007 | CA2800978A1 Compressor |
| 04/24/2007 | CA2737121A1 Compressor |
| 04/19/2007 | WO2007042135A1 Rotor pump |
| 04/19/2007 | WO2007042134A1 Rotor pump and vane for a rotor pump |
| 04/19/2007 | WO2007009669A3 Oil-injected compressor with means for oil temperature regulation |
| 04/19/2007 | WO2005107552A3 Vacuum cleaners especially quiet vacuum cleaners, pumps, and engines |
| 04/19/2007 | US20070086908 Volumetric screw compressor |
| 04/19/2007 | US20070086907 Gearwheel and method for manufacturing a gearwheel |
| 04/18/2007 | EP1775475A2 Scroll machine |
| 04/18/2007 | EP1773434A2 Method and apparatus for reducing noise in a roots-type blower |
| 04/18/2007 | EP1511937B1 Methods and apparatus for unloading a screw compressor |
| 04/18/2007 | CN2890425Y Magnetic rotation compressor |
| 04/18/2007 | CN1950613A System and method for variable speed operation of a screw compressor |
| 04/18/2007 | CN1950612A Hermetic rotary compressor |
| 04/18/2007 | CN1950610A 旋转式流体机械 Rotary fluid machine |
| 04/18/2007 | CN1950609A 旋转式压缩机 Rotary compressor |
| 04/18/2007 | CN1950608A 旋转式压缩机 Rotary compressor |
| 04/18/2007 | CN1948761A Volumetric screw compressor |
| 04/18/2007 | CN1948760A 涡旋式压缩机 Scroll compressor |
| 04/18/2007 | CN1311164C Asymmetric scroll compressor |
| 04/17/2007 | US7204680 Oil supply device of scroll compressor |
| 04/17/2007 | US7204678 Method for controlling the oil recirculation in an oil-injected screw-type compressor and compressor using this method |
| 04/12/2007 | WO2005081913A8 Improvements in spherical fluid machines |
| 04/12/2007 | DE102005010690B4 Öleingespritzter Verdichter mit Temperaturschalter Oil-injected compressors with temperature switch |
| 04/12/2007 | DE102004064029A1 Einflügelvakuumpumpe A single- |
| 04/11/2007 | EP1772630A2 Scroll machine |
| 04/11/2007 | EP1772629A2 Scroll machine |
| 04/11/2007 | CN1946940A 膨胀器 Expander |
| 04/11/2007 | CN1946939A Rotating fluid machine |
| 04/11/2007 | CN1309960C Gas compressor |
| 04/11/2007 | CN1309959C Displacement changing device of vortex compressor |
| 04/10/2007 | US7201569 Screw compressor |
| 04/10/2007 | US7201568 Scroll fluid machine |
| 04/10/2007 | US7201567 Plural compressors |
| 04/10/2007 | US7201134 Parallel rotary engine |
| 04/05/2007 | WO2007036689A1 Method of pumping gas |
| 04/05/2007 | WO2005081791A3 Lubrication system for compressor |
| 04/05/2007 | US20070077161 Compressor for refrigerant |
| 04/05/2007 | US20070077160 Scroll compressor with slider block having upper surface over enlarged area |
| 04/05/2007 | DE102005048093A1 Kompressor für Kältemittel Compressor for refrigerant |
| 04/04/2007 | EP1770282A1 Tip seal in a scroll fluid machine |
| 04/04/2007 | EP1770281A2 Compressor for cooling fluid |
| 04/04/2007 | EP1770243A2 Scroll fluid machine |
| 04/04/2007 | CN1942670A 空气泵 Air pump |
| 04/04/2007 | CN1940302A Compressor for cooling fluid |
| 04/04/2007 | CN1940301A Oil returning tube toward protector of electric motor of scroll compressor |
| 04/04/2007 | CN1940300A Tip seal in a scroll fluid machine |
| 04/04/2007 | CN1940299A Capacity variable rotary compressor |
| 04/04/2007 | CN1940298A Oil-cooled screw compressor |
| 04/04/2007 | CN1940297A Scroll fluid machine |
| 04/04/2007 | CN1940296A Vortex compressor |
| 04/04/2007 | CN1940295A Refrigerant compressor and refrigerant cycle device including the same |
| 04/04/2007 | CN1308633C A refrigeration system |
| 03/29/2007 | US20070071629 Twin screw compressor |
| 03/29/2007 | US20070071626 Seal in a scroll fluid machine |
| 03/29/2007 | US20070071625 Blending pump assembly |
| 03/29/2007 | US20070067990 Powder metal scrolls |
| 03/29/2007 | DE102005045355A1 Low pressure vane-cell pump for use in motor vehicle, has rotatable impeller, which is driven by drive shaft, and recess over coating gas outlet in area of gap and provided in drive shaft, where elastic unit is arranged in recess |
| 03/29/2007 | CA2561440A1 Compressor |
| 03/28/2007 | EP1768237A2 Compressor protection and control system |
| 03/28/2007 | EP1767785A1 Screw pump and screw gear |
| 03/28/2007 | EP1766244A1 Single winged vacuum pump |
| 03/28/2007 | EP1766243A2 Lubrication system for compressor |
| 03/28/2007 | EP1766242A1 Blade for a single-blade vacuum pump |
| 03/28/2007 | EP1766241A1 Single-winged vacuum pump |
| 03/28/2007 | EP1766240A1 Single-blade vacuum pump |
| 03/28/2007 | EP1766239A1 Single-winged vacuum pump |
| 03/28/2007 | EP1766238A1 Single-winged vacuum pump |
| 03/28/2007 | EP1766237A1 Single-winged vacuum pump |
| 03/28/2007 | CN2883736Y Oil leakage preventing vacuum pump |
| 03/28/2007 | CN2883677Y Multifunction rotary spherical cylinder |
| 03/28/2007 | CN1938530A Gear assembly |
| 03/28/2007 | CN1938519A 涡卷压缩机 Scroll compressor |
| 03/28/2007 | CN1936333A Tip seal in a scroll fluid machine |
| 03/28/2007 | CN1936332A Vortex-type compressor |
| 03/28/2007 | CN1936331A 压缩机 Compressor |
| 03/28/2007 | CN1936330A 压缩机 Compressor |
| 03/28/2007 | CN1936329A 旋转式压缩机 Rotary compressor |
| 03/28/2007 | CN1936328A Noval tooth-type screw rod |
| 03/28/2007 | CN1936298A Curved wheel rotor machine |
| 03/28/2007 | CN1936297A Circular-arc wheel rotor machine |
| 03/28/2007 | CN1307371C Eccentric elliptic stator rotary slide sheet type compressor and its design method |
| 03/27/2007 | US7195470 Scroll compressor having a supply passage connecting the back pressure chamber to discharge pressure region and passing a clearance at a sliding portion |
| 03/27/2007 | US7195469 Dust seal in a scroll fluid machine |
| 03/22/2007 | WO2007032337A1 Rotary fluid machine and refrigerating cycle device |
| 03/22/2007 | WO2007030898A1 Improved screw of a water-injected screw compressor and a method for making such a screw |
| 03/22/2007 | US20070065325 Scroll compressor |
| 03/22/2007 | US20070065324 Rotary compressor |
| 03/22/2007 | US20070062482 Orbital engine/pump with multiple toroidal cylinders |
| 03/21/2007 | EP1764508A2 Compressor |
| 03/21/2007 | EP1764507A2 Compressor |
| 03/21/2007 | CN2881161Y Air intake flow guide structure of compressor |
| 03/21/2007 | CN2881160Y Rotary volume compressor |
| 03/21/2007 | CN1934358A Scroll pump with load bearing synchronization device |
| 03/21/2007 | CN1934335A Rotary type expansion machine |
| 03/21/2007 | CN1932297A 可变容量旋转式压缩机 The variable capacity rotary compressor |
| 03/21/2007 | CN1932296A 可变容量旋转式压缩机 The variable capacity rotary compressor |
| 03/21/2007 | CN1932295A 可变容量旋转式压缩机 The variable capacity rotary compressor |
| 03/21/2007 | CN1932294A 可变容量旋转式压缩机 The variable capacity rotary compressor |
| 03/21/2007 | CN1932291A 可变容量旋转式压缩机 The variable capacity rotary compressor |