using rotating valves

Industry

CPC
F01C20/14

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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

F01C20/14using rotating valves

Industries

Patents Grantslast 30 patents

Information Patent Grant
Four-stroke rotary- piston engine with adjustable compression ratio...
- Patent number 11,261,733
- Issue date Mar 1, 2022
- Bülent Pulat Evirgen
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Circulating piston engine having a rotary valve assembly
- Patent number 11,098,588
- Issue date Aug 24, 2021
- WB Development Company LLC
- Walter T. Bonin
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Direct port commutator and manifold assembly
- Patent number 10,947,848
- Issue date Mar 16, 2021
- Parker-Hannifin Corporation
- Jason Richardson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Reversing mechanism for a power tool
- Patent number 10,590,770
- Issue date Mar 17, 2020
- Snap-on Incorporated
- Paul W. Griffin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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
Circulating piston engine having a rotary valve assembly
- Patent number 10,260,346
- Issue date Apr 16, 2019
- WB Development Company, LLC
- Walter T. Bonin
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Displacement pump and a control ring for a displacement pump
- Patent number 10,167,866
- Issue date Jan 1, 2019
- Volvo Car Corporation
- Jonas Forssell
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Air-tight switching device for use in a pneumatic tool
- Patent number 9,957,798
- Issue date May 1, 2018
- Basso Industry Corp.
- San-Yih Su
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Rotary internal combustion engine with rotary valve
- Patent number 9,920,688
- Issue date Mar 20, 2018
- Alexander M. Zink
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Reversible pneumatic vane motor
- Patent number 9,835,031
- Issue date Dec 5, 2017
- ATLAS COPCO INDUSTRIAL TECHNIQUE AB
- Anders Urban Nelson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary engine and process
- Patent number 9,638,035
- Issue date May 2, 2017
- TRIPILE E POWER LTD.
- Michael Zettner
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Gerotor pump, a gerotor motor and a gerotor transmission system
- Patent number 9,377,033
- Issue date Jun 28, 2016
- Volvo Car Corporation
- Jonas Forssell
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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 expansible chamber devices having adjustable working-fluid p...
- Patent number 8,950,169
- Issue date Feb 10, 2015
- Aaron Feustel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Gerotor apparatus for a quasi-isothermal Brayton cycle engine
- Patent number 8,905,735
- Issue date Dec 9, 2014
- The Texas A&M University System
- Mark T. Holtzapple
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary piston steam engine with rotary variable inlet-cut-off valve
- Patent number 8,784,086
- Issue date Jul 22, 2014
- Errol John Smith
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Low speed, high torque rotary abutment motor
- Patent number 8,257,069
- Issue date Sep 4, 2012
- Yan Satanovskiy
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Gerotor apparatus for a quasi-isothermal Brayton cycle engine
- Patent number 7,695,260
- Issue date Apr 13, 2010
- The Texas A&M University System
- Mark T. Holtzapple
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary positive displacement machine
- Patent number 7,231,894
- Issue date Jun 19, 2007
- E.A. Technical Services Limited
- Ronald William Driver
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rotary piston internal combustion engine
- Patent number 6,349,696
- Issue date Feb 26, 2002
- Ke Jian Shang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Waste heat utilization
- Patent number 5,910,100
- Issue date Jun 8, 1999
- Frank C. Hooper
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Non-contact rotary vane gas expanding apparatus
- Patent number 5,501,586
- Issue date Mar 26, 1996
- Thomas C. Edwards
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Screw-type compressor/expander with valves at each axial end of rotors
- Patent number 5,195,881
- Issue date Mar 23, 1993
- Leslie C. George
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Device for controlling fluid supply to a rotary piston machine
- Patent number 4,822,260
- Issue date Apr 18, 1989
- Pierburg GmbH
- Hans Baumgartner
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Internal axis single-rotation machine with intermeshing internal an...
- Patent number 4,801,255
- Issue date Jan 31, 1989
- Felix Wankel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Adjustable rotary vane pump
- Patent number 4,716,726
- Issue date Jan 5, 1988
- David J. Nowaczyk
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Internal axis single-rotation machine with intermeshing internal an...
- Patent number 4,714,417
- Issue date Dec 22, 1987
- Felix Wankel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Distributor for the progressive and reversible supply of an air mot...
- Patent number 4,344,746
- Issue date Aug 17, 1982
- Societe Micro-Mega S.A.
- Henri Leonard
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Rotary internal combustion engine
- Patent number 4,241,713
- Issue date Dec 30, 1980
- Melvin R. Crutchfield
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
CIRCULATING PISTON ENGINE HAVING A ROTARY VALVE ASSEMBLY
- Publication number 20190242259
- Publication date Aug 8, 2019
- WB Development Company, LLC
- Walter T. Bonin
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
DIRECT PORT COMMUTATOR AND MANIFOLD ASSEMBLY
- Publication number 20180371911
- Publication date Dec 27, 2018
- Parker-Hannifin Corporation
- Jason Richardson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ROTARY-PISTON CYLINDER ENGINE
- Publication number 20180306033
- Publication date Oct 25, 2018
- Bülent Pulat EVIRGEN
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
GEROTOR PUMP, A GEROTOR MOTOR AND A GEROTOR TRANSMISSION SYSTEM
- Publication number 20140083086
- Publication date Mar 27, 2014
- Volvo Car Company
- Jonas Forssell
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SCROLL EXPANDER
- Publication number 20140017104
- Publication date Jan 16, 2014
- Hidefumi MORI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ROTARY PISTON STEAM ENGINE WITH BALANCED ROTARY VARIABLE INLET-CUT-...
- Publication number 20120039733
- Publication date Feb 16, 2012
- Errol John Smith
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Gerotor Apparatus for a Quasi-Isothermal Brayton Cycle Engine
- Publication number 20100247360
- Publication date Sep 30, 2010
- THE TEXAS A&M UNIVERSITY SYSTEM
- Mark T. Holtzapple
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
INTERNAL COMBUSTION ENGINES WITH RING-SHAPED CYLINDERS
- Publication number 20100192896
- Publication date Aug 5, 2010
- Dianlin Chang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Low Speed, High Torque Rotary Abutment Motor
- Publication number 20100028188
- Publication date Feb 4, 2010
- Yan A. Satanovskiy
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Gerotor apparatus for a quasi-isothermal brayton cycle engine
- Publication number 20090324432
- Publication date Dec 31, 2009
- Mark T. Holtzapple
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Micro-Air Motor
- Publication number 20080298960
- Publication date Dec 4, 2008
- ROTOMED AG
- Thomas Mueller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Rotary positive displacement machine
- Publication number 20050000214
- Publication date Jan 6, 2005
- Ronald William Driver
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

using rotating valves

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Four-stroke rotary- piston engine with adjustable compression ratio...

Circulating piston engine having a rotary valve assembly

Direct port commutator and manifold assembly

Reversing mechanism for a power tool

Rotary expansible chamber devices and systems incorporating the same

Circulating piston engine having a rotary valve assembly

Displacement pump and a control ring for a displacement pump

Air-tight switching device for use in a pneumatic tool

Rotary internal combustion engine with rotary valve

Reversible pneumatic vane motor

Rotary engine and process

Gerotor pump, a gerotor motor and a gerotor transmission system

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

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

Rotary expansible chamber devices having adjustable working-fluid p...

Gerotor apparatus for a quasi-isothermal Brayton cycle engine

Rotary piston steam engine with rotary variable inlet-cut-off valve

Low speed, high torque rotary abutment motor

Gerotor apparatus for a quasi-isothermal Brayton cycle engine

Rotary positive displacement machine

Rotary piston internal combustion engine

Waste heat utilization

Non-contact rotary vane gas expanding apparatus

Screw-type compressor/expander with valves at each axial end of rotors

Device for controlling fluid supply to a rotary piston machine

Internal axis single-rotation machine with intermeshing internal an...

Adjustable rotary vane pump

Internal axis single-rotation machine with intermeshing internal an...

Distributor for the progressive and reversible supply of an air mot...

Rotary internal combustion engine

Patents Applicationslast 30 patents

CIRCULATING PISTON ENGINE HAVING A ROTARY VALVE ASSEMBLY

DIRECT PORT COMMUTATOR AND MANIFOLD ASSEMBLY

ROTARY-PISTON CYLINDER ENGINE

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

GEROTOR PUMP, A GEROTOR MOTOR AND A GEROTOR TRANSMISSION SYSTEM

SCROLL EXPANDER

ROTARY PISTON STEAM ENGINE WITH BALANCED ROTARY VARIABLE INLET-CUT-...

Gerotor Apparatus for a Quasi-Isothermal Brayton Cycle Engine

INTERNAL COMBUSTION ENGINES WITH RING-SHAPED CYLINDERS

Low Speed, High Torque Rotary Abutment Motor

Gerotor apparatus for a quasi-isothermal brayton cycle engine

Micro-Air Motor

Rotary positive displacement machine