F01C 1/02

Sub-Class

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Description

Class  F01C : ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES


Subclass 1/02: Rotary-piston machines or engines (with axes of co-operating members non-parallel F01C 3/00; with the working-chamber walls at least partly resiliently deformable F01C 5/00; with fluid ring or the like F01C 7/00; rotary-piston machines or engines in which the working fluid is exclusively displaced by, or exclusively displaces, one or more reciprocating pistons F01B 13/00) of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12140147 Scroll compressor with engineered shared communication portSep 18, 23Nov 12, 24TRANE INTERNATIONAL INC.
12135028 Scroll compressor and method for operating the scroll compressorApr 13, 22Nov 05, 24Robert Bosch GmbH
12049892 Scroll compressor having separate flow paths in communication with different back pressure chambersJun 30, 22Jul 30, 24Samsung Electronics Co., Ltd.
11913450 Scroll compressor including discharge guide to quicken discharge refrigerant flow movementNov 15, 22Feb 27, 24LG Electronics Inc.
11898560 Working members of a rotary hydraulic or pneumatic machineJul 22, 22Feb 13, 24PERFOBORE INC.
11767758 Fluid circulation system and method for operating same, computer-readable medium, and controllerJul 17, 20Sep 26, 23EMERSON CLIMATE TECHNOLOGIES (SUZHOU) CO., LTD.
11761446 Scroll compressor with engineered shared communication portSep 30, 21Sep 19, 23TRANE INTERNATIONAL INC.
11692911 Tested products of PDM performance testing deviceNov 13, 20Jul 04, 23Abaco Drilling Technologies LLC
11619228 Compressor having directed suctionJan 27, 21Apr 04, 23Emerson Climate Technologies, Inc.
11555494 Oldham coupling in co-rotating scroll compressorsApr 08, 19Jan 17, 23HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
11530703 Orbiting scroll device lubricationMay 01, 19Dec 20, 22Air Squared, Inc.
11493041 Scroll compressorJan 18, 22Nov 08, 22Daikin Industries Ltd.
11460025 Scroll compressorNov 19, 21Oct 04, 22Daikin Industries Ltd.
11454241 Liquid cooling of fixed and orbiting scroll compressor, expander or vacuum pumpDec 07, 18Sep 27, 22Air Squared, Inc.
11454116 Scroll expander with exhaust path thru bearings and a partition plateMay 17, 19Sep 27, 22Sanden Automotive Components Corporation
11434908 Compressor having lubrication structure for thrust surfaceJun 29, 20Sep 06, 22LG Electronics Inc.
11428156 Rotary vane internal combustion engineSep 29, 21Aug 30, 22Not available
11415132 Scroll compressor containing scroll self-rotation prevention arrangementMay 18, 20Aug 16, 22LG Electronics Inc.
11408423 Scroll compressorOct 17, 19Aug 09, 22LG Electronics Inc.
11401933 Scroll-type compressorApr 01, 20Aug 02, 22LG Electronics Inc.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2022/0235,661 NITROGEN DRIVEN DC GENERATORJan 25, 22Jul 28, 22Not available
2021/0381,425 ROTARY VANE INTERNAL COMBUSTION ENGINEJun 06, 20Dec 09, 21Not available
2021/0254,466 SCROLL TYPE EXPANDERMay 17, 19Aug 19, 21Not available
2020/0392,844 Conversion Chamber Power DeviceJun 13, 19Dec 17, 20Not available
2020/0049,010 SCROLL FLUID MACHINEOct 10, 17Feb 13, 20Not available
2018/0320,519 SCROLL COMPRESSOR HAVING A BASEPLATE INCLUDING FIRST AND SECOND CYLINDRICAL RIM PORTIONSApr 18, 18Nov 08, 18Not available
2017/0370,219 SCROLL FLUID MACHINEJan 22, 16Dec 28, 17MITSUBISHI HEAVY INDUSTRIES AUTOMOTIVE THERMAL SYSTEMS CO., LTD.

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Patents Issued To Date - By Filing Year

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