by changing the form of the inner or outlet contour of the working chamber

Industry

CPC
F01C20/20

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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

F01C20/20by changing the form of the inner or outlet contour of the working chamber

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Control device to achieve variable compression ratio for triangle r...
- Patent number 10,995,618
- Issue date May 4, 2021
- JIANGSU UNIVERSITY
- Baowei Fan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
HCCI rotary engine with variable compression ratio control
- Patent number 9,435,257
- Issue date Sep 6, 2016
- Customachinery Inc.
- Roberto Fanara
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Gerotor motor balancing plate structure
- Patent number 9,163,508
- Issue date Oct 20, 2015
- White Drive Products, Inc.
- Terry Hudson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rotary compressor and expander, and rotary engine using the same
- Patent number 7,650,871
- Issue date Jan 26, 2010
- Turnstile Technology Limited
- Richard See
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Condenser motor
- Patent number 6,663,370
- Issue date Dec 16, 2003
- Thermal Dynamics, Inc.
- Edward L. Simonds
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Regulating valve for engines operated by a medium under pressure
- Patent number 6,164,906
- Issue date Dec 26, 2000
- Adevus Teknik AB
- Lars Norberg
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary engine
- Patent number 5,203,297
- Issue date Apr 20, 1993
- Dennis D. Iversen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Hydrostatic steering device with a radially free floating valve member
- Patent number 5,018,432
- Issue date May 28, 1991
- Hollis N. White
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary gerotor hydraulic device with fluid control passageways thro...
- Patent number 4,872,819
- Issue date Oct 10, 1989
- Hollis N. White
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hydrostatic steering device
- Patent number 4,858,714
- Issue date Aug 22, 1989
- Hollis N. White
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Gerotor motor balancing plate
- Patent number 4,717,320
- Issue date Jan 5, 1988
- Hollis N. White
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary gerotor hydraulic device with fluid control passageways thro...
- Patent number 4,697,997
- Issue date Oct 6, 1987
- Hollis N. White
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Flow sensing speed control for pressure fluid motor
- Patent number 4,557,674
- Issue date Dec 10, 1985
- Robert D. Arnett
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary gerotor hydraulic device with fluid control passageways thro...
- Patent number 4,474,544
- Issue date Oct 2, 1984
- Hollis N. White
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Intake means for two-rotor type rotary piston engines
- Patent number 4,425,883
- Issue date Jan 17, 1984
- Toyo Kogyo Co., Ltd.
- Tomoo Tadokoro
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Multiple port intake means for rotary piston engines
- Patent number 4,423,711
- Issue date Jan 3, 1984
- Toyo Kogyo Co., Ltd.
- Tomoo Tadokoro
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotary gerotor hydraulic device with fluid control passageways thro...
- Patent number 4,357,133
- Issue date Nov 2, 1982
- Hollis N. White
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Fluid pressure device and shuttle valve assembly therefor
- Patent number 4,343,601
- Issue date Aug 10, 1982
- Eaton Corporation
- Clayton W. Thorson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Portable pneumatic nut running tool having air shut-off controls
- Patent number 4,120,604
- Issue date Oct 17, 1978
- Nicholas J. Garofalo
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Variable torque fluid device
- Patent number 4,108,049
- Issue date Aug 22, 1978
- Joseph M. Lawson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable displacement rotary machine with oscillating piston slides
- Patent number 3,981,637
- Issue date Sep 21, 1976
- Arno Fischer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Throttling means for geothermal streams
- Patent number 3,977,818
- Issue date Aug 31, 1976
- Hydrothermal Power Co., Ltd.
- Roger S. Sprankle
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
3388854
- Patent number 3,388,854
- Issue date Jun 18, 1968
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
3250223
- Patent number 3,250,223
- Issue date May 10, 1966
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
3209699
- Patent number 3,209,699
- Issue date Oct 5, 1965
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
3153984
- Patent number 3,153,984
- Issue date Oct 27, 1964
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
HCCI ROTARY ENGINE WITH VARIABLE COMPRESSION RATIO CONTROL
- Publication number 20160146009
- Publication date May 26, 2016
- Roberto Fanara
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
GEROTOR MOTOR BALANCING PLATE STRUCTURE
- Publication number 20140105775
- Publication date Apr 17, 2014
- WHITE DRIVE PRODUCTS, INC.
- Terry Hudson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ROTARY VANE ENGINES AND METHODS
- Publication number 20100319654
- Publication date Dec 23, 2010
- Hans-Peter Messmer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Rotary compressor and expander, and rotary engine using the same
- Publication number 20070175435
- Publication date Aug 2, 2007
- Richard James See
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

by changing the form of the inner or outlet contour of the working chamber

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Control device to achieve variable compression ratio for triangle r...

HCCI rotary engine with variable compression ratio control

Gerotor motor balancing plate structure

Rotary compressor and expander, and rotary engine using the same

Condenser motor

Regulating valve for engines operated by a medium under pressure

Rotary engine

Hydrostatic steering device with a radially free floating valve member

Rotary gerotor hydraulic device with fluid control passageways thro...

Hydrostatic steering device

Gerotor motor balancing plate

Rotary gerotor hydraulic device with fluid control passageways thro...

Flow sensing speed control for pressure fluid motor

Rotary gerotor hydraulic device with fluid control passageways thro...

Intake means for two-rotor type rotary piston engines

Multiple port intake means for rotary piston engines

Rotary gerotor hydraulic device with fluid control passageways thro...

Fluid pressure device and shuttle valve assembly therefor

Portable pneumatic nut running tool having air shut-off controls

Variable torque fluid device

Variable displacement rotary machine with oscillating piston slides

Throttling means for geothermal streams

3388854

3250223

3209699

3153984

Patents Applicationslast 30 patents

HCCI ROTARY ENGINE WITH VARIABLE COMPRESSION RATIO CONTROL

GEROTOR MOTOR BALANCING PLATE STRUCTURE

ROTARY VANE ENGINES AND METHODS

Rotary compressor and expander, and rotary engine using the same