F04C 2/00

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Showing 1 to 20 of 945 results

Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
RE49937 Rotary compressor with vane coupled to rolling pistonAug 24, 20Apr 23, 24LG Electronics Inc.
9995301 Vane pump and vane pump manufacturing methodMar 04, 15Jun 12, 18KYB Corporation
9995085 Downhole motor stator and method of manufactureAug 20, 14Jun 12, 18Not available
9989057 Variable volume ratio scroll compressorJun 03, 14Jun 05, 18Emerson Climate Technologies, Inc.
9970440 Screw compressor with adjustable internal volume ratioJul 13, 15May 15, 18Johnson Controls Technology Company; Johnson Controls Air Conditioning and Refrigeration (Wuxi) Co. Ltd.;
9963299 Single flight screw, a single flight high pressure screw pump and compactor containing such a pumpJun 25, 14May 08, 18Not available
9964108 Variable displacement oil pumpDec 03, 15May 08, 18O.M.P. OFFICINE MAZZOCCO PAGNONI S.R.L.
9964122 Compressor staking arrangement and methodApr 16, 13May 08, 18Emerson Climate Technologies, Inc.
9963693 Cell washing device using a waveOct 21, 14May 08, 18BIOMET BIOLOGICS LLC
9951775 Rotary compressorSep 08, 16Apr 24, 18Fujitsu General Limited
9951619 Actuator of a rotary positive displacement machineMar 10, 16Apr 24, 18ZAO “Technology Market”
9944880 Oil-free screw compressor coated with a base resin, a solid lubricant and a heat-resistant additiveJul 07, 14Apr 17, 18HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO. LTD; Kawamura Research Laboratories, Inc.;
9938975 Scroll compressor including seal with axial length that is greater than radial widthApr 16, 15Apr 10, 18Edwards Limited
9932982 Rotary pump with a compact setting structure for adjusting the delivery volumeDec 03, 15Apr 03, 18Schwäbische Hüttenwerke Automotive GmbH & Co. KG
9920313 Cell washing device using a waveOct 21, 14Mar 20, 18BIOMET BIOLOGICS, LLC
9920761 Vacuum pump rotor for a vacuum pump having a roots pumping mechanismDec 14, 15Mar 20, 18EDWARDS LIMITED
9915263 Gear pump with deflector in fluid intake for diverting fluid towards voids in housingFeb 10, 17Mar 13, 18STEYR MOTORS GMBH
9915265 Compressor system with variable lubricant injection orificeDec 08, 15Mar 13, 18INGERSOLL-RAND COMPANY
9915264 Intermittent coupling oilingSep 17, 13Mar 13, 18MAGNA POWERTRAIN BAD HOMBURG GMBH
9903370 Scroll compressor with reduced upsetting momentJul 30, 15Feb 27, 18DAIKIN INDUSTRIES, LTD.

Showing 1 to 20 of 945 results