F01C 1/08

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Description

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


Subclass 1/08: 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 intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12055144 Pump particularly for pumping a liquid such as ink, paint, glue or the likeFeb 05, 21Aug 06, 24Fluid-O-Tech, S.r.l.
12006863 Rotary engineJan 10, 24Jun 11, 24Not available
12000286 Gear wheel having an improved profileJul 30, 20Jun 04, 24SETTIMA MECCANICA S.R.L.
11905954 Electric pumpDec 09, 21Feb 20, 24KABUSHIKI KAISHA TOYOTA JIDOSHOKKI; NOK Corporation;
11788462 Rotary engine, parts thereof, and methodsJul 29, 21Oct 17, 23ASTRON AEROSPACE LLC
11566617 Toothing system for a gerotor pump, and method for geometric determination thereofNov 22, 18Jan 31, 23NIDEC GPM GmbH
11371501 Screw spindle pumpDec 01, 20Jun 28, 22LEISTRITZ PUMPEN GMBH
11236614 Sealing sleeve for geared shaft of gearmotor assemblySep 23, 19Feb 01, 22Nidec Motor Corporation
11187227 Bi-helical toothed wheel with variable helix angle and non-encapsulated profile for a hydraulic gear apparatusJul 17, 17Nov 30, 21SETTIMA MECCANICA S.R.L.
11156088 Gas expansion device and method for expanding gasFeb 13, 17Oct 26, 21Atlas Copco Airpower naamloze vennootschap
11098587 Rotary piston engine and method for operating a rotary piston engineFeb 08, 19Aug 24, 21Fuelsave GmbH
10975869 Rotary fluid flow deviceDec 13, 18Apr 13, 21Exponential Technologies, Inc.
10883519 Compressor staking arrangementMay 04, 18Jan 05, 21Emerson Climate Technologies, Inc.
10865642 Internal bearing plate for gearmotor assemblyDec 27, 18Dec 15, 20Nidec Motor Corporation
10738778 Motor-driven roots pumpJan 17, 19Aug 11, 20KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
10738615 Expandable pistonsJul 10, 19Aug 11, 20Genesis Advanced Technology Inc.
10458237 Sealing sleeve for geared shaft of gearmotor assemblyOct 21, 16Oct 29, 19Nidec Motor Corporation
10458239 Oil pump having plurality of outer rotor piecesSep 25, 15Oct 29, 19AISIN SEIKI KABUSHIKI KAISHA
10451065 Pair of co-operating screw rotorsJun 26, 14Oct 22, 19Svenska Rotor Maskiner AB
10400600 Mechanical seal for gearmotor assembly having threaded bearing retainerOct 21, 16Sep 03, 19Nidec Motor Corporation

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2019/0323,349 SCREW ROTOR DEVICENov 20, 17Oct 24, 19Not available
2019/0136,692 INTERNAL BEARING PLATE FOR GEARMOTOR ASSEMBLYDec 27, 18May 09, 19Nidec Motor Corporation
2015/0354,357 HYDRAULIC GEAR MOTOR, GEAR PUMP AND GEARBOX WITH CONTINUOUSLY VARIABLE PARAMETERSFeb 10, 14Dec 10, 15Not available

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Patents Issued To Date - By Filing Year

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