Changing of compression ratio

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CPC
F01B31/14

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01BMACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE F01B31/00Component parts, details, or accessories not provided for in, or of interest apart from, other groups

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F01B31/14Changing of compression ratio

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Patents Grantslast 30 patents

Information Patent Grant
Internal combustion engine system
- Patent number 11,598,248
- Issue date Mar 7, 2023
- Volvo Truck Corporation
- Arne Andersson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method and system for diagnosing and/or controlling a reciprocating...
- Patent number 11,421,587
- Issue date Aug 23, 2022
- AVL List GmbH
- Philip Williams
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Length-adjustable connecting rod with control device
- Patent number 11,066,988
- Issue date Jul 20, 2021
- AVL List GmbH
- Helmut Melde-Tuczai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Switch valve for controlling a hydraulic fluid flow and connecting...
- Patent number 10,677,155
- Issue date Jun 9, 2020
- ECO Holding 1 GmbH
- David Huber
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Otto-cycle engine
- Patent number 10,626,794
- Issue date Apr 21, 2020
- Hui Wang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for a diesel engine and diesel engine
- Patent number 10,570,817
- Issue date Feb 25, 2020
- HEDMAN, ERICSSON PATENT AB
- Mats Hedman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Actuator of link mechanism for internal combustion engine
- Patent number 10,480,402
- Issue date Nov 19, 2019
- Hitachi Automotive Systems, Ltd.
- Yoshihiro Suda
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Free piston device
- Patent number 10,472,995
- Issue date Nov 12, 2019
- Universiteit Gent
- Sergei Gusev
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Check valve for connecting rod of variable compression internal com...
- Patent number 10,385,770
- Issue date Aug 20, 2019
- ECO Holding 1 GmbH
- Alexander Diehm
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and system for engine control
- Patent number 10,378,459
- Issue date Aug 13, 2019
- Ford Global Technologies, LLC
- Chris Paul Glugla
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Variable compression ratio mechanism and internal combustion engine
- Patent number 10,344,669
- Issue date Jul 9, 2019
- Toyota Jidosha Kabushiki Kaisha
- Keiju Tomoda
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Actuator for link mechanism for internal combustion engine
- Patent number 10,287,972
- Issue date May 14, 2019
- Hitachi Automotive Systems, Ltd.
- Kishiro Nagai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Internal combustion engine with an adjustable volume induction chamber
- Patent number 9,856,780
- Issue date Jan 2, 2018
- Colin Pendlebury
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Cylinder head for an auto-ignition engine with direct injection
- Patent number 9,822,756
- Issue date Nov 21, 2017
- Ford Global Technologies, LLC
- Hans Guenter Quix
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Engine with a slidable valve
- Patent number 8,286,597
- Issue date Oct 16, 2012
- Yasuhito Yaoita
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Internal combustion engine and method with improved combustion chamber
- Patent number 7,905,204
- 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...

Patents Applicationslast 30 patents

Information Patent Application
VARIABLE OPERATION SYSTEM FOR INTERNAL COMBUSTION ENGINE, AND CONTR...
- Publication number 20200232325
- Publication date Jul 23, 2020
- Hitachi Automotive Systems, Ltd.
- Makoto NAKAMURA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
VARIABLE COMPRESSION RATIO MECHANISM AND INTERNAL COMBUSTION ENGINE
- Publication number 20180245508
- Publication date Aug 30, 2018
- Toyota Jidosha Kabushiki Kaisha
- Keiju TOMODA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FREE PISTON DEVICE
- Publication number 20180179918
- Publication date Jun 28, 2018
- Universiteit Gent
- Sergei GUSEV
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INTERNAL COMBUSTION ENGINE WITH AN ADJUSTABLE VOLUME INDUCTION CHAMBER
- Publication number 20160326945
- Publication date Nov 10, 2016
- Colin Pendlebury
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
PARALLEL CRANK DRIVE
- Publication number 20100294246
- Publication date Nov 25, 2010
- FEV MOTORENTECHNIK GMBH
- Enno Lohse
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ENGINE WITH A SLIDABLE VALVE
- Publication number 20090272357
- Publication date Nov 5, 2009
- Yasuhito Yaoita
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
COMBINED VARIABLE COMPRESSION RATIO AND PASSIVE IGNITION SYSTEM
- Publication number 20070256658
- Publication date Nov 8, 2007
- Per Gosta Edvin Andersson
- 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
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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

Changing of compression ratio

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Internal combustion engine system

Method and system for diagnosing and/or controlling a reciprocating...

Length-adjustable connecting rod with control device

Switch valve for controlling a hydraulic fluid flow and connecting...

Otto-cycle engine

Method for a diesel engine and diesel engine

Actuator of link mechanism for internal combustion engine

Free piston device

Check valve for connecting rod of variable compression internal com...

Method and system for engine control

Variable compression ratio mechanism and internal combustion engine

Actuator for link mechanism for internal combustion engine

Internal combustion engine with an adjustable volume induction chamber

Cylinder head for an auto-ignition engine with direct injection

Engine with a slidable valve

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

Patents Applicationslast 30 patents

VARIABLE OPERATION SYSTEM FOR INTERNAL COMBUSTION ENGINE, AND CONTR...

VARIABLE COMPRESSION RATIO MECHANISM AND INTERNAL COMBUSTION ENGINE

FREE PISTON DEVICE

INTERNAL COMBUSTION ENGINE WITH AN ADJUSTABLE VOLUME INDUCTION CHAMBER

PARALLEL CRANK DRIVE

ENGINE WITH A SLIDABLE VALVE

COMBINED VARIABLE COMPRESSION RATIO AND PASSIVE IGNITION SYSTEM

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