Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
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01/19/2006 | CA2575780A1 Single-winged vacuum pump |
01/19/2006 | CA2575775A1 Single-blade vacuum pump |
01/18/2006 | EP1617082A2 Multicylinder rotary compressor and compressing system and refrigerating unit provided with same |
01/18/2006 | EP1617081A2 Sealed type electric compressor |
01/18/2006 | EP1025403B1 An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor |
01/18/2006 | CN1721786A Air conditioner and rotary compressor thereof |
01/18/2006 | CN1721657A Double sided eddy disc scroll mechanism |
01/18/2006 | CN1237313C Enclosed rotary compressor |
01/18/2006 | CN1237281C Closed electric compressor |
01/18/2006 | CN1237280C Vortex compressor |
01/18/2006 | CN1237279C Electric compressor and its control method |
01/18/2006 | CN1237278C Tip of spiral rotor with reversed curve |
01/18/2006 | CN1237277C Vortex compressor |
01/17/2006 | US6987373 System and method for starting pump |
01/17/2006 | US6986652 Screw machine |
01/12/2006 | DE102005028392A1 Dichtungsmechanismus in Kompressor Seal mechanism in compressor |
01/11/2006 | EP1614902A2 Compression System |
01/11/2006 | EP1614901A1 Cover structure for engine |
01/11/2006 | EP1614900A2 Rotor of a vacuum vane pump |
01/11/2006 | EP1614897A1 Enclosed compressor |
01/11/2006 | CN2751163Y Refrigerating compressor |
01/11/2006 | CN1720397A Screw compressor |
01/11/2006 | CN1720395A Chamber for compressor and compressor using the same |
01/11/2006 | CN1719038A Vacuum pump for vehicle |
01/11/2006 | CN1719037A Rotor of a vacuum vane pump for motor vehicle |
01/11/2006 | CN1719036A Negative pressure regulating structure of vortex compressor |
01/11/2006 | CN1719034A Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same |
01/11/2006 | CN1236255C Refrigerant circulation device |
01/11/2006 | CN1236212C Vortex compressor |
01/10/2006 | US6984115 Axial sealing structure of scroll compressor |
01/10/2006 | US6984114 Two-step self-modulating scroll compressor |
01/05/2006 | US20060002809 Rotary closed type compressor and refrigerating cycle apparatus |
01/04/2006 | EP1612425A1 Fluid machine |
01/04/2006 | EP1611356A2 Scroll compressor with bifurcated flow pattern |
01/04/2006 | EP1546510A4 Drilling rig having a compact compressor/pump assembly |
01/04/2006 | CN1717273A Compressor systems for use with smokeless lubricant |
01/04/2006 | CN1715812A Digital scroll condensing unit controller |
01/04/2006 | CN1715678A Gas leakage reducing structure for rotary compressor |
01/04/2006 | CN1715677A Noise reducer of rotary compressor |
01/04/2006 | CN1715674A Compressor sound attenuation enclosure |
01/04/2006 | CN1715673A Rotary compressor with noise reducer |
01/04/2006 | CN1715672A Oil supply structure for vortex compressor eccentric sleeve |
01/04/2006 | CN1715671A Oil supply structure of screw compressor |
01/04/2006 | CN1715670A Oil supply structure of screw compressor |
01/04/2006 | CN1715669A Oil supply structure for screw compressor |
01/04/2006 | CN1715667A Oil supply structure for screw compressor |
01/04/2006 | CN1715666A Oil supply structure for screw compressor |
01/04/2006 | CN1715665A Friction reducing structure for screw compressor |
01/04/2006 | CN1715663A Eccentric device for vortex compressor |
01/04/2006 | CN1715661A Eccentric part structure of vortex compressor rotary shaft |
01/04/2006 | CN1715660A Combining structure of screw compressor eccentric shaft bush |
01/04/2006 | CN1715659A Roller fixing structure of roller compressor |
01/04/2006 | CN1715658A Friction reducing device for rotary compressor |
01/04/2006 | CN1715657A Temperature sensor arranging structure for vortex compressor |
01/04/2006 | CN1715656A Compression device of roller compressor |
01/04/2006 | CN1715654A High pressure roots blower |
01/04/2006 | CN1235004C Refrigerant compressor |
01/03/2006 | US6981855 Drilling rig having a compact compressor/pump assembly |
12/29/2005 | WO2005124246A1 Refrigeration compressor with magnetic coupling |
12/29/2005 | WO2005124156A1 Multi-cylinder rorary compressor |
12/29/2005 | WO2005124155A1 Screw vacuum pump |
12/29/2005 | WO2005124154A1 Screw pump and screw gear |
12/29/2005 | WO2005038255B1 Evacuation apparatus |
12/29/2005 | US20050287029 Double-lobe type rotor design process |
12/29/2005 | US20050287028 Scroll fluid machine |
12/29/2005 | US20050287019 Gas compressor |
12/29/2005 | DE10228894B4 Gargerät mit Drehkolbengebläse The cooking apparatus with rotary blowers |
12/29/2005 | DE102005024685A1 Wärmekreis Heating circuit |
12/29/2005 | DE102004034926B3 Einflügelvakuumpumpe A single- |
12/29/2005 | DE102004034921B3 Einflügelvakuumpumpe A single- |
12/29/2005 | CA2570971A1 Refrigeration compressor with magnetic coupling |
12/28/2005 | EP1609995A1 Screw vacuum pump |
12/28/2005 | EP1609994A2 Gas compressor |
12/28/2005 | EP1609990A1 Vacuum device and vacuum pump |
12/28/2005 | CN1714245A Air-cooled dry vacuum pump |
12/28/2005 | CN1712708A Mechanical pressurizing unit of IC engine |
12/28/2005 | CN1233940C Vortex compressor |
12/28/2005 | CN1233939C Double-cylinder rotary compressor eccentrically assembling method |
12/28/2005 | CN1233927C Rotary piston type fluid element |
12/27/2005 | US6979254 Ergonomically friendly orbital sander construction |
12/27/2005 | US6979185 Bi-rotational pump/hydraulic actuator |
12/22/2005 | WO2005121558A1 Hermetic rotary compressor |
12/22/2005 | US20050281698 Low speed, high torque rotary abutment motor |
12/22/2005 | US20050281697 Scroll compressor with recess on crankcase or orbiting scroll |
12/22/2005 | US20050279416 Inlet piece for a liquid-injected compressor element |
12/21/2005 | EP1607633A1 Vacuum pump |
12/21/2005 | CN1232733C Screw compressor |
12/21/2005 | CN1232732C Vortex compressor |
12/21/2005 | CN1232731C Variable pump controller for power turning device |
12/16/2005 | CA2471187A1 Improved refrigeration compressor with magnetic coupling |
12/15/2005 | WO2005119067A1 Twin-plate rotary compressor |
12/15/2005 | WO2005119066A2 Gear for use in a gear pump |
12/15/2005 | US20050276714 Gear pump |
12/15/2005 | US20050276713 Twin-shaft vacuum pump and method of forming same |
12/15/2005 | US20050274569 Compressor sound attenuation enclosure |
12/15/2005 | DE102004024554A1 Ölgedichtete Drehschiebervakuumpumpe Oil sealed rotary vane vacuum pump |
12/14/2005 | EP1605167A1 Rotary sealed compressor and refrigeration cycle apparatus |
12/14/2005 | CN2746159Y Moving-gear pump |
12/14/2005 | CN2746158Y 多级可调涡卷压缩装置 Multi-adjustable scroll compression device |
12/14/2005 | CN1708648A Compressor machine with two counter-rotating rotors |