with two or more valves arranged coaxially

Industry

CPC
F01L7/027

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES F01L7/00Rotary or oscillatory slide valve-gear or valve arrangements

Current Industry

F01L7/027with two or more valves arranged coaxially

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Methods and devices for controlling the compression ratio of an opp...
- Patent number 10,907,515
- Issue date Feb 2, 2021
- James Warren
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Engine with rotating valve assembly
- Patent number 10,677,190
- Issue date Jun 9, 2020
- VAZTEC ENGINE VENTURE, LLC
- Darrick Vaseleniuck
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Intake device of internal combustion engine
- Patent number 10,184,362
- Issue date Jan 22, 2019
- Aisin Seiki Kabushiki Kaisha
- Kyohei Ninomiya
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary valve assembly having rotatable throttle and intake assemblies
- Patent number 9,903,238
- Issue date Feb 27, 2018
- MICROSTEAM, INC.
- Joshua A. Tolbert
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Modular rotary valve apparatus
- Patent number 9,869,397
- Issue date Jan 16, 2018
- VAZTEC ENGINE VENTURE, LLC
- Darrick Vaseleniuck
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Disk rotary valve having opposed acting fronts
- Patent number 9,677,434
- Issue date Jun 13, 2017
- Manousos Pattakos
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Internal combustion engine and method with improved combustion chamber
- Patent number 7,905,204
- Issue date Mar 15, 2011
- Zajac Optimum Output Motors, Inc.
- John Zajac
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Internal combustion engine and method with improved combustion chamber
- Patent number 7,757,644
- Issue date Jul 20, 2010
- Zajac Optimum Output Motors, Inc.
- John Zajac
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Internal combustion engine and method with improved combustion chamber
- Patent number 7,748,351
- Issue date Jul 6, 2010
- Zajac Optimum Output Motors, Inc.
- John Zajac
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Internal combustion engine and method with improved combustion chamber
- Patent number 7,748,352
- Issue date Jul 6, 2010
- Zajac Optimum Output Motors, Inc.
- John Zajac
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Internal combustion engine and method with improved combustion chamber
- Patent number 7,658,169
- Issue date Feb 9, 2010
- Zajac Optimum Output Motors, Inc.
- John Zajac
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Rotary valve system and engine using the same
- Patent number 7,594,492
- Issue date Sep 29, 2009
- Zajac Optimum Output Motors, Inc.
- John Zajac
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Internal combustion engine and method
- Patent number 7,552,703
- Issue date Jun 30, 2009
- Zajac Optimum Output Motors, Inc.
- John Zajac
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Internal combustion engine and method
- Patent number 7,487,748
- Issue date Feb 10, 2009
- Zajac Optimum Output Motors, Inc.
- John Zajac
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Internal combustion engine and method
- Patent number 7,481,189
- Issue date Jan 27, 2009
- Zajac Optimum Output Motors, Inc.
- John Zajac
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Internal combustion engine and method
- Patent number 7,448,349
- Issue date Nov 11, 2008
- Zajac Optimum Output Motors, Inc.
- John Zajac
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Internal combustion engine and method
- Patent number 7,424,871
- Issue date Sep 16, 2008
- Zajac Optimum Output Motors, Inc.
- John Zajac
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Rotary valve system and engine using the same
- Patent number 7,421,995
- Issue date Sep 9, 2008
- Zajac Optimum Output Motors, Inc.
- John Zajac
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Internal combustion engine and method
- Patent number 7,418,929
- Issue date Sep 2, 2008
- Zajac Optimum Output Motors, Inc.
- John Zajac
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Internal combustion engine and method
- Patent number 7,415,947
- Issue date Aug 26, 2008
- Zajac Optimum Output Motors, Inc.
- John Zajac
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Internal combustion engine and method
- Patent number 7,415,948
- Issue date Aug 26, 2008
- Zajac Optimum Output Motors, Inc.
- John Zajac
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Rotary valve system and engine using the same
- Patent number 7,328,674
- Issue date Feb 12, 2008
- Zajac Optimum Output Motors, Inc.
- John Zajac
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Rotary valve system and engine using the same
- Patent number 7,325,520
- Issue date Feb 5, 2008
- Zajac Optimum Output Motors, Inc.
- John Zajac
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Rotary valve system and engine using the same
- Patent number 7,255,082
- Issue date Aug 14, 2007
- Zajac Optimum Output Motors, Inc.
- John Zajac
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Slotted cylindrical tube rotary valve assembly
- Patent number 7,140,342
- Issue date Nov 28, 2006
- Michael J. Murray
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Spherical rotary intake valve for spherical rotary valve engine ass...
- Patent number 6,779,504
- Issue date Aug 24, 2004
- George J. Coates
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve seal for rotary valve engine
- Patent number 6,666,458
- Issue date Dec 23, 2003
- George J. Coates
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rotary valve for piston engine
- Patent number 6,651,605
- Issue date Nov 25, 2003
- O. Paul Trentham
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary valve for piston engine
- Patent number 6,578,538
- Issue date Jun 17, 2003
- O. Paul Trentham
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary valve apparatus for internal combustion engines and methods...
- Patent number 5,706,775
- Issue date Jan 13, 1998
- New Avenue Development Corp.
- Timothy S. Schweter
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Methods and Devices For Controlling The Compression Ratio of an Opp...
- Publication number 20200032680
- Publication date Jan 30, 2020
- Warren Engine Company
- James Warren
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
INTAKE DEVICE OF INTERNAL COMBUSTION ENGINE
- Publication number 20170276033
- Publication date Sep 28, 2017
- AISIN SEIKI KABUSHIKI KAISHA
- Kyohei NINOMIYA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIR ENGINE WITH ROTATABLE INTAKE-EXHAUST MECHANISM
- Publication number 20140196600
- Publication date Jul 17, 2014
- National Tsing-Hua University
- CHIH-YUNG HUANG
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ROTARY ENGINE WITH ALIGNED ROTOR
- Publication number 20110174261
- Publication date Jul 21, 2011
- Glenn L. Havskjold
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TWO-CYCLE DRY-SUMP FUEL-INJECTED ENGINE
- Publication number 20110030628
- Publication date Feb 10, 2011
- Richard Tony Main
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Rotary Valve System and Engine Using the Same
- Publication number 20070151537
- Publication date Jul 5, 2007
- John Zajac
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Rotary Valve System and Engine Using the Same
- Publication number 20070151538
- Publication date Jul 5, 2007
- John Zajac
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Internal Combustion Engine and Method
- Publication number 20070017203
- Publication date Jan 25, 2007
- John Zajac
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Internal Combustion Engine and Method
- Publication number 20070017204
- Publication date Jan 25, 2007
- John Zajac
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Internal Combustion Engine and Method
- Publication number 20070017200
- Publication date Jan 25, 2007
- John Zajac
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Internal Combustion Engine and Method
- Publication number 20070017201
- Publication date Jan 25, 2007
- John Zajac
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Internal Combustion Engine and Method
- Publication number 20070017202
- Publication date Jan 25, 2007
- John Zajac
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Rotary Valve System and Engine Using the Same
- Publication number 20070017476
- Publication date Jan 25, 2007
- John Zajac
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Rotary Valve System and Engine Using the Same
- Publication number 20070017477
- Publication date Jan 25, 2007
- John Zajac
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Internal Combustion Engine and Method with Improved Combustion Chamber
- Publication number 20070012020
- Publication date Jan 18, 2007
- John Zajac
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Internal Combustion Engine and Method
- Publication number 20070012024
- Publication date Jan 18, 2007
- John Zajac
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Internal Combustion Engine and Method
- Publication number 20070012291
- Publication date Jan 18, 2007
- John Zajac
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Internal Combustion Engine and Method with Improved Combustion Chamber
- Publication number 20070012021
- Publication date Jan 18, 2007
- John Zajac
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Internal Combustion Engine and Method with Improved Combustion Chamber
- Publication number 20070012023
- Publication date Jan 18, 2007
- John Zajac
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Internal Combustion Engine and Method with Improved Combustion Chamber
- Publication number 20070012022
- Publication date Jan 18, 2007
- John Zajac
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Rotary valve system and engine using the same
- Publication number 20060254554
- Publication date Nov 16, 2006
- John Zajac
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Internal combustion engine and method with improved combustion chamber
- Publication number 20060254249
- Publication date Nov 16, 2006
- John Zajac
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Internal combustion engine and method
- Publication number 20060243229
- Publication date Nov 2, 2006
- John Zajac
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Internal combustion engines
- Publication number 20060086335
- Publication date Apr 27, 2006
- Andrew J Boulton
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SPHERICAL ROTARY INTAKE VALVE FOR SPHERICAL ROTARY VALVE ENGINE ASS...
- Publication number 20040107937
- Publication date Jun 10, 2004
- George J. Coates
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Valve seal for rotary valve engine
- Publication number 20030160393
- Publication date Aug 28, 2003
- George J. Coates
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ROTARY VALVE FOR PISTON ENGINE
- Publication number 20030106517
- Publication date Jun 12, 2003
- O. Paul Trentham
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Rotary valve for piston engine
- Publication number 20020139342
- Publication date Oct 3, 2002
- O. Paul Trentham
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

with two or more valves arranged coaxially

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Methods and devices for controlling the compression ratio of an opp...

Engine with rotating valve assembly

Intake device of internal combustion engine

Rotary valve assembly having rotatable throttle and intake assemblies

Modular rotary valve apparatus

Disk rotary valve having opposed acting fronts

Internal combustion engine and method with improved combustion chamber

Internal combustion engine and method with improved combustion chamber

Internal combustion engine and method with improved combustion chamber

Internal combustion engine and method with improved combustion chamber

Internal combustion engine and method with improved combustion chamber

Rotary valve system and engine using the same

Internal combustion engine and method

Internal combustion engine and method

Internal combustion engine and method

Internal combustion engine and method

Internal combustion engine and method

Rotary valve system and engine using the same

Internal combustion engine and method

Internal combustion engine and method

Internal combustion engine and method

Rotary valve system and engine using the same

Rotary valve system and engine using the same

Rotary valve system and engine using the same

Slotted cylindrical tube rotary valve assembly

Spherical rotary intake valve for spherical rotary valve engine ass...

Valve seal for rotary valve engine

Rotary valve for piston engine

Rotary valve for piston engine

Rotary valve apparatus for internal combustion engines and methods...

Patents Applicationslast 30 patents

Methods and Devices For Controlling The Compression Ratio of an Opp...

INTAKE DEVICE OF INTERNAL COMBUSTION ENGINE

AIR ENGINE WITH ROTATABLE INTAKE-EXHAUST MECHANISM

ROTARY ENGINE WITH ALIGNED ROTOR

TWO-CYCLE DRY-SUMP FUEL-INJECTED ENGINE

Rotary Valve System and Engine Using the Same

Rotary Valve System and Engine Using the Same

Internal Combustion Engine and Method

Internal Combustion Engine and Method

Internal Combustion Engine and Method

Internal Combustion Engine and Method

Internal Combustion Engine and Method

Rotary Valve System and Engine Using the Same

Rotary Valve System and Engine Using the Same

Internal Combustion Engine and Method with Improved Combustion Chamber

Internal Combustion Engine and Method

Internal Combustion Engine and Method

Internal Combustion Engine and Method with Improved Combustion Chamber

Internal Combustion Engine and Method with Improved Combustion Chamber

Internal Combustion Engine and Method with Improved Combustion Chamber

Rotary valve system and engine using the same

Internal combustion engine and method with improved combustion chamber

Internal combustion engine and method

Internal combustion engines

SPHERICAL ROTARY INTAKE VALVE FOR SPHERICAL ROTARY VALVE ENGINE ASS...

Valve seal for rotary valve engine

ROTARY VALVE FOR PISTON ENGINE

Rotary valve for piston engine