F01C 1/063

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Description

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


Subclass 1/063: 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 with coaxially-mounted members having continuously-changing circumferential spacing between them

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12221920 Cam following system for pursing piston engineJul 30, 24Feb 11, 25Not available
11913375 Biaxial supporting device for rotary opposed piston engineAug 16, 22Feb 27, 24Beijing Institute of Technology
11434905 Equal-walled gerotor pump for wellbore applicationsJan 27, 20Sep 06, 22Saudi Arabian Oil Company
11162493 Equal-walled gerotor pump for wellbore applicationsSep 06, 19Nov 02, 21Saudi Arabian Oil Company
10941661 Scroll compressor having oldham coupling with key portions projecting from horizontal surfaces into key groovesApr 17, 17Mar 09, 21Daikin Industries Ltd.
10914173 Spherical energy converterJan 08, 19Feb 09, 21Not available
10890071 Rotary engine with its passive piston running at variable speedNov 01, 16Jan 12, 21Guangzhou Yunshun Mechanic and Electric Co. Ltd.
10890110 Internal combustion engine with a rotating piston and uni-directional rolling bearApr 19, 18Jan 12, 21ISTANBUL TEKNIK UNIVERSITESI; MITOS MIKRODALGA GORUNTULEME SISTEMLERI MUHENDISLIK SANAYI VE TICARET LIMITED SIRKETI;
10883498 Variable volume chamber for interaction with a fluidMay 03, 18Jan 05, 21QUEST ENGINES, LLC
10851779 Scroll compressor having gap between tip spiral scroll wrap to end plate of fixed and orbiting scrolls that differs in axial length from gap between support of oldham ring and end plate of orbiting scrollJun 06, 16Dec 01, 20Mitsubishi Electric Corporation
10704572 Hydraulic rotary actuatorFeb 05, 19Jul 07, 20Not available
10598050 Scissor type compression and expansion machine used in a thermal energy recuperation systemFeb 19, 16Mar 24, 20Valeo Systemes Thermiques S.A.S.
10584702 Equal-walled gerotor pump for wellbore applicationsMar 15, 16Mar 10, 20Saudi Arabian Oil Company
10584587 Tangential force internal combustion engineJan 09, 18Mar 10, 20Not available
10578106 CompressorOct 20, 15Mar 03, 20Samsung Electronics Co. Ltd.
10502208 Magnetically engaged pumpMay 28, 19Dec 10, 19Wilden Pump and Engineering LLC
10472965 Electromagnetic only vane coordination of a cat and mouse engineJun 17, 16Nov 12, 19Not available
10451068 Tip sealNov 09, 15Oct 22, 19TRANE INTERNATIONAL INC.
10436195 Magnetically engaged pumpSep 21, 18Oct 08, 19Wilden Pump and Engineering LLC
10280806 Drive unit with its drive transmission system and connected operating heat cycles and functional configurationsFeb 02, 15May 07, 19I.V.A.R. S.P.A.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2012/0076,681 PNEUMATIC STEPPER MOTOROct 11, 11Mar 29, 12THE JOHNS HOPKINS UNIVERSITY

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Patents Issued To Date - By Filing Year

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