F04C 2/063

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9816504 Scroll compressorJan 07, 15Nov 14, 17SAMSUNG ELECTRONICS CO., LTD.
9803424 Mud motor assemblyFeb 25, 16Oct 31, 17SMART DRILLING AND COMPLETION, INC.
9664190 CompressorNov 07, 14May 30, 17SAMSUNG ELECTRONICS CO., LTD.
9611693 Mud motor assemblyFeb 11, 16Apr 04, 17SMART DRILLING AND COMPLETION, INC.
9518580 Scroll type fluid machineJul 10, 14Dec 13, 16HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
9091168 Rotary engine systemsOct 06, 08Jul 28, 15Not available
8672654 Shaft mounted counterweight, method and scroll compressor incorporating sameMay 17, 11Mar 18, 14BITZER KUEHLMASCHINENBAU GMBH
8628313 Scroll fluid machine with a coating layerJul 26, 10Jan 14, 14HITACHI, LTD.
8622724 Scroll pump with isolation barrierSep 25, 09Jan 07, 14AGILENT TECHNOLOGIES, INC.
8573955 Scroll compressor with noise reducing discharge openingMar 17, 09Nov 05, 13LG ELECTRONICS INC.
8529232 Compressor having capacity modulation systemOct 21, 10Sep 10, 13Emerson Climate Technologies, Inc.
8517704 Compressor having capacity modulation systemFeb 07, 12Aug 27, 13Emerson Climate Technologies, Inc.
8371834 Anti-self rotation mechanism of a scroll fluid machineJun 02, 09Feb 12, 13RichStone Limited
8328543 Contoured check valve disc and scroll compressor incorporating sameApr 03, 09Dec 11, 12BITZER KUEHLMASCHINENBAU GMBH
8328544 Bearings of a scroll type machine with crank mechanismJul 02, 09Dec 11, 12HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
8313317 Scroll fluid machine with cold forged eccentric crankshaftNov 29, 07Nov 20, 12MITSUBISHI HEAVY INDUSTRIES, LTD.
8308461 Scroll compressor with improved rotation prevention mechanismNov 14, 08Nov 13, 12MITSUBISHI HEAVY INDUSTRIES, LTD.
8282370 Stepped scroll compressor with changing step mesh gapsDec 20, 06Oct 09, 12MITSUBISHI HEAVY INDUSTRIES, LTD.
8206138 Scroll fluid machine with ball coupling rotation prevention mechanismSep 29, 08Jun 26, 12HITACHI, LTD.
8177533 Scroll expander and refrigeration cycle apparatusFeb 06, 07May 15, 12PANASONIC CORPORATION

Showing 1 to 20 of 26 results