by modification of tappet or pushrod length

Industry

CPC
F01L13/0031

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES F01L13/00Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations

Current Industry

F01L13/0031by modification of tappet or pushrod length

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Switching rocker arm having cantilevered rollers
- Patent number 11,555,422
- Issue date Jan 17, 2023
- EATON INTELLIGENT POWER LIMITED
- Matthew Vance
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Cylinder deactivation energy waste management
- Patent number 11,459,917
- Issue date Oct 4, 2022
- EATON INTELLIGENT POWER LIMITED
- James E McCarthy
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve rocker arm assembly, variable air distribution mechanism and...
- Patent number 11,352,961
- Issue date Jun 7, 2022
- WEICHAI POWER CO., LTD.
- Qiang Zhan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal combustion engine
- Patent number 11,041,456
- Issue date Jun 22, 2021
- QUEST ENGINES, LLC
- Elario Dino Dalmas
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Variable length piston assemblies for engine valve actuation systems
- Patent number 10,774,693
- Issue date Sep 15, 2020
- Jacobs Vehicle Systems, Inc.
- Justin D. Baltrucki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rocker arm assembly for engine brake
- Patent number 10,669,901
- Issue date Jun 2, 2020
- EATON INTELLIGENT POWER LIMITED
- Majo Cecur
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Cylinder deactivation hydraulic lash adjuster
- Patent number 10,619,525
- Issue date Apr 14, 2020
- EATON INTELLIGENT POWER LIMITED
- James E McCarthy
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Torque modulation for internal combustion engine
- Patent number 10,612,475
- Issue date Apr 7, 2020
- Jaguar Land Rover Limited
- Nick Brockley
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Cylinder deactivation control and methods
- Patent number 10,563,549
- Issue date Feb 18, 2020
- EATON INTELLIGENT POWER LIMITED
- James E McCarthy
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Cylinder deactivation control and methods
- Patent number 10,526,934
- Issue date Jan 7, 2020
- EATON INTELLIGENT POWER LIMITED
- James E McCarthy
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Continuously variable valve lift system and automobile
- Patent number 10,415,440
- Issue date Sep 17, 2019
- GUANGZHOU AUTOMOBILE GROUP CO., LTD.
- Hainian Lian
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Locking device for a switchable valve drive component
- Patent number 10,260,380
- Issue date Apr 16, 2019
- Schaeffler Technologies AG & Co. KG
- Volker Schmidt
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Length adjustable pushrod device for internal combustion engines
- Patent number 10,125,642
- Issue date Nov 13, 2018
- Competition Cams, Inc.
- William E. Godbold
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for diagnosing a variable-lift camshaft follower
- Patent number 9,863,335
- Issue date Jan 9, 2018
- Delphi Technologies, Inc.
- James P. Waters
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable valve lift apparatus
- Patent number 9,556,763
- Issue date Jan 31, 2017
- Hyundai Motor Company
- Young Hong Kwak
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable valve system
- Patent number 9,494,061
- Issue date Nov 15, 2016
- Ogino Kogyo Co., Ltd.
- Koichi Hatamura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable valve mechanism for internal combustion engine
- Patent number 9,458,742
- Issue date Oct 4, 2016
- Toyota Jidosha Kabushiki Kaisha
- Masaru Suzuki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Internal-combustion engine having a system for variable actuation o...
- Patent number 9,416,691
- Issue date Aug 16, 2016
- CRF Societa Consortile per Azioni
- Sergio Stucchi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for resetting valve lift for use in engine brake
- Patent number 9,376,941
- Issue date Jun 28, 2016
- Shanghai Universoon Autoparts Co., Ltd.
- Zhou Yang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Compression relief brake reset mechanism
- Patent number 9,249,698
- Issue date Feb 2, 2016
- Cummins Inc.
- Richard Gustafson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Variable valve timing apparatus
- Patent number 9,200,574
- Issue date Dec 1, 2015
- Hyundai Heavy Industries Co., Ltd.
- Seho Kim
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Valve mechanism for internal combustion engine and control device f...
- Patent number 9,181,820
- Issue date Nov 10, 2015
- Toyota Jidosha Kabushiki Kaisha
- Masaaki Tani
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable valve mechanism of internal combustion engine
- Patent number 9,181,826
- Issue date Nov 10, 2015
- Otics Corporation
- Akira Sugiura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Self-adaptive hydraulic variable valve timing system for diesel eng...
- Patent number 9,163,531
- Issue date Oct 20, 2015
- Wanhua Su
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Valvetrain fault indication systems and methods using engine misfire
- Patent number 9,133,775
- Issue date Sep 15, 2015
- Brian E. Betz
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Valvetrain fault indication systems and methods using knock sensing
- Patent number 9,121,362
- Issue date Sep 1, 2015
- Brian E. Betz
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Variable valve timing arrangement
- Patent number 8,967,103
- Issue date Mar 3, 2015
- Caterpillar Inc.
- Derek A. Tanis
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve drive with additional lift in the cam base circle
- Patent number 8,944,028
- Issue date Feb 3, 2015
- Schaeffler Technologies AG & Co. KG
- Oliver Schnell
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable valve lift apparatus
- Patent number 8,807,101
- Issue date Aug 19, 2014
- Hyundai Motor Company
- Byong Young Choi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Engine equipped with variable valve device
- Patent number 8,695,546
- Issue date Apr 15, 2014
- Hyundai Motor Company
- Myungsik Choi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
TAPPET ASSEMBLY FOR VALVE LIFT PROFILE MODIFICATION
- Publication number 20230272726
- Publication date Aug 31, 2023
- Cummins Inc.
- Adam C. Cecil
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CYLINDER DEACTIVATION ROCKER ARM AND FAILSAFES
- Publication number 20200208546
- Publication date Jul 2, 2020
- Eaton Intelligent Power Limited
- James E. McCarthy
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
VARIABLE LENGTH PISTON ASSEMBLIES FOR ENGINE VALVE ACTUATION SYSTEMS
- Publication number 20200109648
- Publication date Apr 9, 2020
- JACOBS VEHICLE SYSTEMS, INC.
- Justin D. BALTRUCKI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CONTINUOUSLY VARIABLE VALVE LIFT SYSTEM AND AUTOMOBILE
- Publication number 20190024542
- Publication date Jan 24, 2019
- Guangzhou Automobile Group Co., Ltd.
- HAINIAN LIAN
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SWITCHING ROCKER ARM HAVING CANTILEVERED ROLLERS
- Publication number 20180320603
- Publication date Nov 8, 2018
- Eaton Intelligent Power Limited
- MATTHEW VANCE
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ROCKER ARM ASSEMBLY FOR ENGINE BRAKE
- Publication number 20180298795
- Publication date Oct 18, 2018
- Eaton Intelligent Power Limited
- Majo CECUR
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SWITCHING ROCKER ARM FOR INTERNAL EXHAUST GAS RECIRCULATION
- Publication number 20180156140
- Publication date Jun 7, 2018
- EATON CORPORATION
- Matthew Vance
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
VARIABLE VALVE TIMING MECHANISM
- Publication number 20170122148
- Publication date May 4, 2017
- GENERAL ELECTRIC COMPANY
- Rajesh Katta
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TORQUE MODULATION FOR INTERNAL COMBUSTION ENGINE
- Publication number 20160305349
- Publication date Oct 20, 2016
- Jaguar Land Rover Limited
- Nick BROCKLEY
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
VARIABLE VALVE LIFT APPARATUS
- Publication number 20160169067
- Publication date Jun 16, 2016
- Hyundai Motor Company
- Myungsik CHOI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VARIABLE VALVE SYSTEM OF INTERNAL COMBUSTION ENGINE
- Publication number 20150267575
- Publication date Sep 24, 2015
- Hitachi Automotive Systems, Ltd.
- Makoto Nakamura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VARIABLE VALVE LIFT APPARATUS
- Publication number 20150167510
- Publication date Jun 18, 2015
- Hyundai Motor Company
- Young Hong KWAK
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VARIABLE VALVE SYSTEM
- Publication number 20150075463
- Publication date Mar 19, 2015
- HATAMURA ENGINE RESEARCH OFFICE LTD.
- Koichi HATAMURA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Internal-combustion engine having a system for variable actuation o...
- Publication number 20150034031
- Publication date Feb 5, 2015
- C.R.F. Societa Consortile per Azioni
- Sergio STUCCHI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
INTERNAL COMBUSTION ENGINE
- Publication number 20140283771
- Publication date Sep 25, 2014
- AISIN SEIKI KABUSHIKI KAISHA
- Hiroki Mukaide
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VARIABLE VALVE TIMING ARRANGEMENT
- Publication number 20140245979
- Publication date Sep 4, 2014
- Caterpillar Inc.
- Derek A. Tanis
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DEVICES AND METHODS FOR EXHAUST GAS RECIRCULATION OPERATION OF AN E...
- Publication number 20140196703
- Publication date Jul 17, 2014
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Brad Alan Boyer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE
- Publication number 20140137823
- Publication date May 22, 2014
- OTICS Corporation
- Akira SUGIURA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VARIABLE VALVE TIMING APPARATUS
- Publication number 20140109849
- Publication date Apr 24, 2014
- Seho Kim
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENGINE COMPRESSION RELEASE METHOD AND APPARATUS
- Publication number 20140096743
- Publication date Apr 10, 2014
- G. B. Kirby Meacham
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VALVETRAIN FAULT INDICATION SYSTEMS AND METHODS USING KNOCK SENSING
- Publication number 20140058650
- Publication date Feb 27, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Brian E. Betz
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
VALVETRAIN FAULT INDICATION SYSTEMS AND METHODS USING ENGINE MISFIRE
- Publication number 20140053809
- Publication date Feb 27, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Brian E. Betz
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD AND APPARATUS FOR RESETTING VALVE LIFT FOR USE IN ENGINE BRAKE
- Publication number 20130319370
- Publication date Dec 5, 2013
- Zhou Yang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
VALVE DRIVE WITH ADDITIONAL LIFT IN THE CAM BASE CIRCLE
- Publication number 20130319358
- Publication date Dec 5, 2013
- Oliver Schnell
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SELF-ADAPTIVE HYDRAULIC VARIABLE VALVE TIMING SYSTEM FOR DIESEL ENG...
- Publication number 20130125844
- Publication date May 23, 2013
- Wanhua Su
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
OIL CONTROL VALVE ASSEMBLY FOR ENGINE CAM SWITCHING
- Publication number 20130000574
- Publication date Jan 3, 2013
- EATON CORPORATION
- Robert Dean Keller
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VARIABLE VALVE LIFT MECHANISM FAULT DETECTION SYSTEMS AND METHODS
- Publication number 20120209494
- Publication date Aug 16, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Julian R. Verdejo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
LOST MOTION VALVE CONTROL APPARATUS
- Publication number 20120186546
- Publication date Jul 26, 2012
- EATON SRL
- Majo Cecur
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VARIABLE VALVE LIFT APPARATUS
- Publication number 20120132161
- Publication date May 31, 2012
- Kia Motors Corporation
- Bosung Shin
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VARIABLE DISPLACEMENT ENGINE ASSEMBLY INCLUDING PARTIAL BOOST ARRAN...
- Publication number 20120118274
- Publication date May 17, 2012
- GM Global Technology Operations, Inc.
- EDWARD J. KEATING
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

by modification of tappet or pushrod length

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Switching rocker arm having cantilevered rollers

Cylinder deactivation energy waste management

Valve rocker arm assembly, variable air distribution mechanism and...

Internal combustion engine

Variable length piston assemblies for engine valve actuation systems

Rocker arm assembly for engine brake

Cylinder deactivation hydraulic lash adjuster

Torque modulation for internal combustion engine

Cylinder deactivation control and methods

Cylinder deactivation control and methods

Continuously variable valve lift system and automobile

Locking device for a switchable valve drive component

Length adjustable pushrod device for internal combustion engines

Method for diagnosing a variable-lift camshaft follower

Variable valve lift apparatus

Variable valve system

Variable valve mechanism for internal combustion engine

Internal-combustion engine having a system for variable actuation o...

Method and apparatus for resetting valve lift for use in engine brake

Compression relief brake reset mechanism

Variable valve timing apparatus

Valve mechanism for internal combustion engine and control device f...

Variable valve mechanism of internal combustion engine

Self-adaptive hydraulic variable valve timing system for diesel eng...

Valvetrain fault indication systems and methods using engine misfire

Valvetrain fault indication systems and methods using knock sensing

Variable valve timing arrangement

Valve drive with additional lift in the cam base circle

Variable valve lift apparatus

Engine equipped with variable valve device

Patents Applicationslast 30 patents

TAPPET ASSEMBLY FOR VALVE LIFT PROFILE MODIFICATION

CYLINDER DEACTIVATION ROCKER ARM AND FAILSAFES

VARIABLE LENGTH PISTON ASSEMBLIES FOR ENGINE VALVE ACTUATION SYSTEMS

CONTINUOUSLY VARIABLE VALVE LIFT SYSTEM AND AUTOMOBILE

SWITCHING ROCKER ARM HAVING CANTILEVERED ROLLERS

ROCKER ARM ASSEMBLY FOR ENGINE BRAKE

SWITCHING ROCKER ARM FOR INTERNAL EXHAUST GAS RECIRCULATION

VARIABLE VALVE TIMING MECHANISM

TORQUE MODULATION FOR INTERNAL COMBUSTION ENGINE

VARIABLE VALVE LIFT APPARATUS

VARIABLE VALVE SYSTEM OF INTERNAL COMBUSTION ENGINE

VARIABLE VALVE LIFT APPARATUS

VARIABLE VALVE SYSTEM

Internal-combustion engine having a system for variable actuation o...

INTERNAL COMBUSTION ENGINE

VARIABLE VALVE TIMING ARRANGEMENT

DEVICES AND METHODS FOR EXHAUST GAS RECIRCULATION OPERATION OF AN E...

VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE

VARIABLE VALVE TIMING APPARATUS

ENGINE COMPRESSION RELEASE METHOD AND APPARATUS

VALVETRAIN FAULT INDICATION SYSTEMS AND METHODS USING KNOCK SENSING

VALVETRAIN FAULT INDICATION SYSTEMS AND METHODS USING ENGINE MISFIRE

METHOD AND APPARATUS FOR RESETTING VALVE LIFT FOR USE IN ENGINE BRAKE

VALVE DRIVE WITH ADDITIONAL LIFT IN THE CAM BASE CIRCLE

SELF-ADAPTIVE HYDRAULIC VARIABLE VALVE TIMING SYSTEM FOR DIESEL ENG...

OIL CONTROL VALVE ASSEMBLY FOR ENGINE CAM SWITCHING

VARIABLE VALVE LIFT MECHANISM FAULT DETECTION SYSTEMS AND METHODS

LOST MOTION VALVE CONTROL APPARATUS

VARIABLE VALVE LIFT APPARATUS

VARIABLE DISPLACEMENT ENGINE ASSEMBLY INCLUDING PARTIAL BOOST ARRAN...