characterised by changing the position of the inlet or outlet openings with respect to the working chamber

Industry

CPC
F01C20/10

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES F01C20/00Control of, monitoring of, or safety arrangements for, machines or engines

Current Industry

F01C20/10characterised by changing the position of the inlet or outlet openings with respect to the working chamber

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Compound engine system with rotary engine
- Patent number 11,187,146
- Issue date Nov 30, 2021
- Pratt & Whitney Canada Corp.
- Andre Julien
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rotary internal combustion engine with pilot subchamber
- Patent number 10,697,365
- Issue date Jun 30, 2020
- Pratt & Whitney Canada Corp.
- Jean Thomassin
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotary internal combustion engine with pilot subchamber
- Patent number 10,578,012
- Issue date Mar 3, 2020
- Pratt & Whitney Canada Corp.
- Jean Thomassin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rotary internal combustion engine with pilot subchamber
- Patent number 10,557,407
- Issue date Feb 11, 2020
- Pratt & Whitney Canada Corp.
- Serge Dussault
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compound engine system with rotary engine
- Patent number 10,544,733
- Issue date Jan 28, 2020
- Pratt & Whitney Canada Corp.
- Andre Julien
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotary expansible chamber devices and systems incorporating the same
- Patent number 10,472,966
- Issue date Nov 12, 2019
- Aaron Feustel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll expander
- Patent number 10,301,940
- Issue date May 28, 2019
- SANDEN HOLDINGS CORPORATION
- Yuuta Tanaka
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary internal combustion engine
- Patent number 10,138,804
- Issue date Nov 27, 2018
- Pratt & Whitney Canada Corp.
- Jean Thomassin
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotary internal combustion engine with pilot subchamber
- Patent number 10,125,676
- Issue date Nov 13, 2018
- Pratt & Whitney Canada Corp.
- Jean Thomassin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw compressor having a volume ratio being adjusted by end faces...
- Patent number 10,030,653
- Issue date Jul 24, 2018
- Bitzer Kuehlmaschinenbau GmbH
- Dominic Kienzle
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary internal combustion engine with pilot subchamber
- Patent number 10,006,358
- Issue date Jun 26, 2018
- Pratt & Whitney Canada Corp.
- Jean Thomassin
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary internal combustion engine with exhaust purge
- Patent number 9,926,842
- Issue date Mar 27, 2018
- Pratt & Whitney Canada Corp.
- Mike Fontaine
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary internal combustion engine with variable volumetric compress...
- Patent number 9,828,906
- Issue date Nov 28, 2017
- Pratt & Whitney Canada Corp.
- Jean Thomassin
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Compound engine system with rotary engine
- Patent number 9,759,126
- Issue date Sep 12, 2017
- Pratt & Whitney Canada Corp.
- Andre Julien
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary internal combustion engine with variable volumetric compress...
- Patent number 9,540,992
- Issue date Jan 10, 2017
- Pratt & Whitney Canada Corp.
- Jean Thomassin
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Refrigeration system including a rotary expansible chamber device h...
- Patent number 9,309,766
- Issue date Apr 12, 2016
- Aaron Feustel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rotary expansible chamber devices having adjustable arcs of rotatio...
- Patent number 9,080,568
- Issue date Jul 14, 2015
- Aaron Feustel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rotary internal combustion engine with pilot subchamber
- Patent number 9,038,594
- Issue date May 26, 2015
- Pratt & Whitney Canada Corp.
- Jean Thomassin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compound engine system with rotary engine
- Patent number 9,027,345
- Issue date May 12, 2015
- Pratt & Whitney Canada Corp.
- André Julien
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rotary internal combustion engine with exhaust purge
- Patent number 8,893,684
- Issue date Nov 25, 2014
- Pratt & Whitney Canada Corp.
- Mike L. P. Fontaine
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rotary internal combustion engine with variable volumetric compress...
- Patent number 8,656,888
- Issue date Feb 25, 2014
- Pratt & Whitney Canada Corp.
- Jean Thomassin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pressure sealed tapered screw pump/motor
- Patent number 7,828,535
- Issue date Nov 9, 2010
- Alan Notis
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method and means for controlling a flow through an expander
- Patent number 7,617,681
- Issue date Nov 17, 2009
- Svenska Rotor Maskiner AB
- Henrik Ohman
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Spherical fluid machine with flow control mechanism
- Patent number 7,214,045
- Issue date May 8, 2007
- Spherical Machines, Inc.
- William Frank Turner
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable capacity vane motor having rotatable and stationary cam rings
- Patent number 4,659,297
- Issue date Apr 21, 1987
- Alfred Teves GmbH
- Manfred Kahrs
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
3797975
- Patent number 3,797,975
- Issue date Mar 19, 1974
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
3103893
- Patent number 3,103,893
- Issue date Sep 17, 1963
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
2463155
- Patent number 2,463,155
- Issue date Mar 1, 1949
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
ROTARY INTERNAL COMBUSTION ENGINE WITH PILOT SUBCHAMBER
- Publication number 20190055882
- Publication date Feb 21, 2019
- Pratt & Whitney Canada Corp.
- Jean THOMASSIN
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ROTARY INTERNAL COMBUSTION ENGINE
- Publication number 20180045110
- Publication date Feb 15, 2018
- Pratt & Whitney Canada Corp.
- Jean THOMASSIN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPOUND ENGINE SYSTEM WITH ROTARY ENGINE
- Publication number 20170335762
- Publication date Nov 23, 2017
- Pratt & Whitney Canada Corp.
- Andre JULIEN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ROTARY INTERNAL COMBUSTION ENGINE WITH VARIABLE VOLUMETRIC COMPRESS...
- Publication number 20170074160
- Publication date Mar 16, 2017
- Pratt & Whitney Canada Corp.
- Jean THOMASSIN
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
DISTRIBUTER PHASE SHIFTER FOR A HYDRAULIC PUMP MOTOR
- Publication number 20160245084
- Publication date Aug 25, 2016
- Vianney Rabhi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ROTARY INTERNAL COMBUSTION ENGINE WITH VARIABLE VOLUMETRIC COMPRESS...
- Publication number 20140224207
- Publication date Aug 14, 2014
- Pratt & Whitney Canada Corp.
- Jean THOMASSIN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Rotary Expansible Chamber Devices Having Adjustable Working-Fluid P...
- Publication number 20140119967
- Publication date May 1, 2014
- Aaron Feustel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ROTARY INTERNAL COMBUSTION ENGINE WITH EXHAUST PURGE
- Publication number 20130028768
- Publication date Jan 31, 2013
- Mike L.P. FONTAINE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPOUND ENGINE SYSTEM WITH ROTARY ENGINE
- Publication number 20130028772
- Publication date Jan 31, 2013
- André JULIEN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ROTARY INTERNAL COMBUSTION ENGINE WITH VARIABLE VOLUMETRIC COMPRESS...
- Publication number 20130025566
- Publication date Jan 31, 2013
- Jean THOMASSIN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ROTARY INTERNAL COMBUSTION ENGINE WITH PILOT SUBCHAMBER
- Publication number 20130025567
- Publication date Jan 31, 2013
- Jean THOMASSIN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEM FOR CONSTRUCTION OF COMPRESSORS AND ROTARY ENGINE, WITH VOLU...
- Publication number 20120195782
- Publication date Aug 2, 2012
- Hugo Julio Kopelowicz
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
FLUID MACHINE AND REFRIGERATION CYCLE APPARATUS
- Publication number 20110100025
- Publication date May 5, 2011
- PANASONIC CORPORATION
- Masanobu Wada
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Pressure Sealed Tapered Screw Pump/Motor
- Publication number 20080138230
- Publication date Jun 12, 2008
- Alan Notis
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method and means for controlling a flow through an expander
- Publication number 20070163262
- Publication date Jul 19, 2007
- Henrik Ohman
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Spherical fluid machine with flow control mechanism
- Publication number 20010010801
- Publication date Aug 2, 2001
- William Frank Turner
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

characterised by changing the position of the inlet or outlet openings with respect to the working chamber

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Compound engine system with rotary engine

Rotary internal combustion engine with pilot subchamber

Rotary internal combustion engine with pilot subchamber

Rotary internal combustion engine with pilot subchamber

Compound engine system with rotary engine

Rotary expansible chamber devices and systems incorporating the same

Scroll expander

Rotary internal combustion engine

Rotary internal combustion engine with pilot subchamber

Screw compressor having a volume ratio being adjusted by end faces...

Rotary internal combustion engine with pilot subchamber

Rotary internal combustion engine with exhaust purge

Rotary internal combustion engine with variable volumetric compress...

Compound engine system with rotary engine

Rotary internal combustion engine with variable volumetric compress...

Refrigeration system including a rotary expansible chamber device h...

Rotary expansible chamber devices having adjustable arcs of rotatio...

Rotary internal combustion engine with pilot subchamber

Compound engine system with rotary engine

Rotary internal combustion engine with exhaust purge

Rotary internal combustion engine with variable volumetric compress...

Pressure sealed tapered screw pump/motor

Method and means for controlling a flow through an expander

Spherical fluid machine with flow control mechanism

Variable capacity vane motor having rotatable and stationary cam rings

3797975

3103893

2463155

Patents Applicationslast 30 patents

ROTARY INTERNAL COMBUSTION ENGINE WITH PILOT SUBCHAMBER

ROTARY INTERNAL COMBUSTION ENGINE

COMPOUND ENGINE SYSTEM WITH ROTARY ENGINE

ROTARY INTERNAL COMBUSTION ENGINE WITH VARIABLE VOLUMETRIC COMPRESS...

DISTRIBUTER PHASE SHIFTER FOR A HYDRAULIC PUMP MOTOR

ROTARY INTERNAL COMBUSTION ENGINE WITH VARIABLE VOLUMETRIC COMPRESS...

Rotary Expansible Chamber Devices Having Adjustable Working-Fluid P...

ROTARY INTERNAL COMBUSTION ENGINE WITH EXHAUST PURGE

COMPOUND ENGINE SYSTEM WITH ROTARY ENGINE

ROTARY INTERNAL COMBUSTION ENGINE WITH VARIABLE VOLUMETRIC COMPRESS...

ROTARY INTERNAL COMBUSTION ENGINE WITH PILOT SUBCHAMBER

SYSTEM FOR CONSTRUCTION OF COMPRESSORS AND ROTARY ENGINE, WITH VOLU...

FLUID MACHINE AND REFRIGERATION CYCLE APPARATUS

Pressure Sealed Tapered Screw Pump/Motor

Method and means for controlling a flow through an expander

Spherical fluid machine with flow control mechanism