Fault detection, diagnosis

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F01L2800/11

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES F01L2800/00Methods of operation using a variable valve timing mechanism

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F01L2800/11Fault detection, diagnosis

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Valve train device
- Patent number 12,180,862
- Issue date Dec 31, 2024
- KTM AG
- Tobias Karl
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vehicle system
- Patent number 12,055,074
- Issue date Aug 6, 2024
- GM Global Technology Operations LLC
- Mark R. Claywell
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Start-up method and apparatus for cam angle sensor error of mild hy...
- Patent number 11,873,777
- Issue date Jan 16, 2024
- HYUNDAI KEFICO CORPORATION
- Dong Uk Oh
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and device for checking the state of the outlet valves of an...
- Patent number 11,761,397
- Issue date Sep 19, 2023
- Vitesco Technologies GmbH
- Tobias Braun
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Switch providing on-board diagnostic feedback for electromagnetical...
- Patent number 11,713,698
- Issue date Aug 1, 2023
- EATON INTELLIGENT POWER LIMITED
- Dale Arden Stretch
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Methods and systems for diagnosing non-deactivated valves of disabl...
- Patent number 11,560,859
- Issue date Jan 24, 2023
- Ford Global Technologies, LLC
- Rani Kiwan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for checking a variable valve lift control of an internal co...
- Patent number 11,434,844
- Issue date Sep 6, 2022
- Vitesco Technologies GmbH
- Stefan Buhl
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and device for actuating a camshaft adjuster
- Patent number 11,352,919
- Issue date Jun 7, 2022
- Vitesco Technologies GmbH
- Wolfgang Stowasser
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Monitoring deviations occurring in the valve drive of an internal c...
- Patent number 11,143,126
- Issue date Oct 12, 2021
- VITESCO TECHNOLOGIES GMBH
- Tobias Braun
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for diagnosing the valve timing of an internal combustion en...
- Patent number 10,995,638
- Issue date May 4, 2021
- Robert Bosch GmbH
- Domenico Traballano
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System and method for diagnosing a variable displacement engine
- Patent number 10,954,874
- Issue date Mar 23, 2021
- Ford Global Technologies, LLC
- Aed M. Dudar
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Latch interface for a valve actuating device
- Patent number 10,890,086
- Issue date Jan 12, 2021
- EATON INTELLIGENT POWER LIMITED
- Anthony L. Spoor
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for diagnosing engine system with continuous v...
- Patent number 10,823,100
- Issue date Nov 3, 2020
- Hyundai Motor Company
- Seungbum Kim
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method and system for variable displacement engine diagnostics
- Patent number 10,801,418
- Issue date Oct 13, 2020
- Ford Global Technologies, LLC
- Gregory McConville
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Electrically latching rocker arm assembly having built-in OBD funct...
- Patent number 10,781,726
- Issue date Sep 22, 2020
- EATON INTELLIGENT POWER LIMITED
- James Edward McCarthy
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for diagnosing variable valve timing system
- Patent number 10,626,820
- Issue date Apr 21, 2020
- Hyundai Motor Company
- Yong Sik Kim
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Controller for internal combustion engine
- Patent number 10,619,588
- Issue date Apr 14, 2020
- Aisin Seiki Kabushiki Kaisha
- Seiichi Fujimoto
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control device and control method for variable valve timing mechanism
- Patent number 10,584,648
- Issue date Mar 10, 2020
- Hitachi Automotive Systems, Ltd.
- Kentaro Mikawa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method and apparatus for diagnosing engine system
- Patent number 10,570,845
- Issue date Feb 25, 2020
- Hyundai Motor Company
- Seungbum Kim
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Control device for internal combustion engine
- Patent number 10,544,713
- Issue date Jan 28, 2020
- Toyota Jidosha Kabushiki Kaisha
- Shinji Sadakane
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control device for internal combustion engine
- Patent number 10,502,154
- Issue date Dec 10, 2019
- Toyota Jidosha Kabushiki Kaisha
- Keisuke Sasaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System and method for engine oil temperature estimation
- Patent number 10,495,522
- Issue date Dec 3, 2019
- Ford Global Technologies, LLC
- Erol Dogan Sumer
- G01 - MEASURING TESTING
Information Patent Grant
Internal combustion engine system
- Patent number 10,465,573
- Issue date Nov 5, 2019
- Toyota Jidosha Kabushiki Kaisha
- Shigehiro Sugihira
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Abnormality diagnosis system for internal combustion engine and abn...
- Patent number 10,450,904
- Issue date Oct 22, 2019
- Toyota Jidosha Kabushiki Kaisha
- Masahiro Kachi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Electrically latching rocker arm assembly having built-in OBD funct...
- Patent number 10,371,016
- Issue date Aug 6, 2019
- EATON INTELLIGENT POWER LIMITED
- James Edward McCarthy
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Custom VVA rocker arms for left hand and right hand orientations
- Patent number 10,329,970
- Issue date Jun 25, 2019
- Eaton Corporation
- James E. McCarthy
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control method and system for stability of intermediate phase conti...
- Patent number 10,309,272
- Issue date Jun 4, 2019
- Hyundai Motor Company
- Bon-Chang Koo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System and method of valve wear detection
- Patent number 10,288,003
- Issue date May 14, 2019
- General Electric Company
- Amit Shrivastava
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Apparatus for controlling mild hybrid vehicle and method of using t...
- Patent number 10,273,924
- Issue date Apr 30, 2019
- Hyundai Motor Company
- Hyun Kim
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Valve opening and closing timing control apparatus
- Patent number 10,196,945
- Issue date Feb 5, 2019
- Aisin Seiki Kabushiki Kaisha
- Masaaki Kaneko
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
SKIP-FIRE ENGINE SYSTEM FEATURING DIFFERENT TYPES OF OIL CONTROL SO...
- Publication number 20220397071
- Publication date Dec 15, 2022
- Cummins Inc.
- J. Steven Kolhouse
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method and Device for Checking the State of the Outlet Valves of an...
- Publication number 20220275766
- Publication date Sep 1, 2022
- Vitesco Technologies GMBH
- Tobias Braun
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method and Device for Actuating a Camshaft Adjuster
- Publication number 20210189919
- Publication date Jun 24, 2021
- Vitesco Technologies GMBH
- Wolfgang Stowasser
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD AND APPARATUS FOR DIAGNOSING ENGINE SYSTEM WITH CONTINUOUS V...
- Publication number 20200191086
- Publication date Jun 18, 2020
- Hyundai Motor Company
- Seungbum KIM
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Electrically Latching Rocker Arm Assembly Having Built-In OBD Funct...
- Publication number 20200040776
- Publication date Feb 6, 2020
- Eaton Intelligent Power Limited
- James Edward McCarthy
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEM AND METHOD OF VALVE WEAR DETECTION
- Publication number 20190128203
- Publication date May 2, 2019
- GENERAL ELECTRIC COMPANY
- Amit Shrivastava
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CONTROLLER FOR INTERNAL COMBUSTION ENGINE
- Publication number 20190017457
- Publication date Jan 17, 2019
- AISIN SEIKI KABUSHIKI KAISHA
- Seiichi Fujimoto
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20180283225
- Publication date Oct 4, 2018
- Toyota Jidosha Kabushiki Kaisha
- Shinji SADAKANE
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ABNORMALITY DIAGNOSIS SYSTEM FOR INTERNAL COMBUSTION ENGINE AND ABN...
- Publication number 20180283233
- Publication date Oct 4, 2018
- Toyota Jidosha Kabushiki Kaisha
- Masahiro KACHI
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Electrically Latching Rocker Arm Assembly Having Built-In OBD Funct...
- Publication number 20180163577
- Publication date Jun 14, 2018
- EATON CORPORATION
- James Edward McCarthy
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD FOR DIAGNOSING VARIABLE VALVE TIMING SYSTEM
- Publication number 20180051644
- Publication date Feb 22, 2018
- Hyundai Motor Company
- Yong Sik KIM
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD OF CONTROLLING CONTINUOUSLY VARIABLE VALVE TIMING SYSTEM FOR...
- Publication number 20170167410
- Publication date Jun 15, 2017
- Hyundai Motor Company
- Sung Joo KIM
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Sliding CAM Recovery From Short To Ground On Actuator Low Side
- Publication number 20170114676
- Publication date Apr 27, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Douglas R. VERNER
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENGINE SYSTEM
- Publication number 20170114729
- Publication date Apr 27, 2017
- MAZDA MOTOR CORPORATION
- Kensuke ASHIKAGA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD AND DEVICE FOR DIAGNOSE OF VALVES OF AN INTERNAL COMBUSTION...
- Publication number 20170081992
- Publication date Mar 23, 2017
- SCANIA CV AB
- Ola STENLÄÄS
- G01 - MEASURING TESTING
Information Patent Application
VALVE TIMING CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE AND CONT...
- Publication number 20160376946
- Publication date Dec 29, 2016
- Hitachi Automotive Systems, Ltd.
- Mikihiro KAJIURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR CHECKING THE FUNCTION OF AN OUTLET VALVE LIFT ADJUSTMENT
- Publication number 20160258366
- Publication date Sep 8, 2016
- ROBERT BOSCH GmbH
- Stefan Gottlieb
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INTERNAL COMBUSTION ENGINE
- Publication number 20160194984
- Publication date Jul 7, 2016
- Toyota Jidosha Kabushiki Kaisha
- Hiroyuki HAGA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD AND APPARATUS FOR MONITORING AN ELECTROMAGNETIC HYDRAULIC VA...
- Publication number 20150057879
- Publication date Feb 26, 2015
- Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- Thomas Melzig
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR CONTROLLING CAM SHAFT IN ENGINE
- Publication number 20140366822
- Publication date Dec 18, 2014
- Hyundai Motor Company
- Seok Hyung JANG
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENGINE DIAGNOSTIC WITH EXHAUST GAS SAMPLING DELAY
- Publication number 20140343822
- Publication date Nov 20, 2014
- Brian Varney
- G01 - MEASURING TESTING
Information Patent Application
AIRFLOW CONTROL SYSTEMS AND METHODS USING MODEL PREDICTIVE CONTROL
- Publication number 20140316681
- Publication date Oct 23, 2014
- CHRISTOPHER E. WHITNEY
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENGINE VALVE POSITION SENSING SYSTEMS AND METHODS
- Publication number 20140251242
- Publication date Sep 11, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Douglas R. Verner
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CUSTOM VVA ROCKER ARMS FOR LEFT HAND AND RIGHT HAND ORIENTATIONS
- Publication number 20140190431
- Publication date Jul 10, 2014
- EATON CORPORATION
- James E. McCarthy
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
STEPPED IDLE RETURN FOR MULTIAIR EQUIPPED ENGINES WITH HIGH AERATION
- Publication number 20140172268
- Publication date Jun 19, 2014
- Christopher L. Allmond
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
VALVE TIMING ADJUSTING SYSTEM
- Publication number 20140150744
- Publication date Jun 5, 2014
- AISIN SEIKI KABUSHIKI KAISHA
- Yuji Kakuda
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
VALVE TIMING ADJUSTING SYSTEM
- Publication number 20140144399
- Publication date May 29, 2014
- DENSO CORPORATION
- Masashi HAYASHI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DIAGNOSTIC FOR ENGINE CAM PROFILE SWITCHING SYSTEM
- Publication number 20140123940
- Publication date May 8, 2014
- Jaguar Land Rover Limited
- Brian Varney
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEM AND METHOD FOR CALIBRATING A VALVE LIFT SENSOR AND EVALUATIN...
- Publication number 20130325290
- Publication date Dec 5, 2013
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Ronald J. Pierik
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEM FOR DETECTING MALFUNCTION OF VARIABLE VALVE LIFT APPARATUS A...
- Publication number 20130298855
- Publication date Nov 14, 2013
- Hyundai Motor Company
- Hong Kil Baek
- G01 - MEASURING TESTING

Fault detection, diagnosis

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Valve train device

Vehicle system

Start-up method and apparatus for cam angle sensor error of mild hy...

Method and device for checking the state of the outlet valves of an...

Switch providing on-board diagnostic feedback for electromagnetical...

Methods and systems for diagnosing non-deactivated valves of disabl...

Method for checking a variable valve lift control of an internal co...

Method and device for actuating a camshaft adjuster

Monitoring deviations occurring in the valve drive of an internal c...

Method for diagnosing the valve timing of an internal combustion en...

System and method for diagnosing a variable displacement engine

Latch interface for a valve actuating device

Method and apparatus for diagnosing engine system with continuous v...

Method and system for variable displacement engine diagnostics

Electrically latching rocker arm assembly having built-in OBD funct...

Method for diagnosing variable valve timing system

Controller for internal combustion engine

Control device and control method for variable valve timing mechanism

Method and apparatus for diagnosing engine system

Control device for internal combustion engine

Control device for internal combustion engine

System and method for engine oil temperature estimation

Internal combustion engine system

Abnormality diagnosis system for internal combustion engine and abn...

Electrically latching rocker arm assembly having built-in OBD funct...

Custom VVA rocker arms for left hand and right hand orientations

Control method and system for stability of intermediate phase conti...

System and method of valve wear detection

Apparatus for controlling mild hybrid vehicle and method of using t...

Valve opening and closing timing control apparatus

Patents Applicationslast 30 patents

SKIP-FIRE ENGINE SYSTEM FEATURING DIFFERENT TYPES OF OIL CONTROL SO...

Method and Device for Checking the State of the Outlet Valves of an...

Method and Device for Actuating a Camshaft Adjuster

METHOD AND APPARATUS FOR DIAGNOSING ENGINE SYSTEM WITH CONTINUOUS V...

Electrically Latching Rocker Arm Assembly Having Built-In OBD Funct...

SYSTEM AND METHOD OF VALVE WEAR DETECTION

CONTROLLER FOR INTERNAL COMBUSTION ENGINE

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

ABNORMALITY DIAGNOSIS SYSTEM FOR INTERNAL COMBUSTION ENGINE AND ABN...

Electrically Latching Rocker Arm Assembly Having Built-In OBD Funct...

METHOD FOR DIAGNOSING VARIABLE VALVE TIMING SYSTEM

METHOD OF CONTROLLING CONTINUOUSLY VARIABLE VALVE TIMING SYSTEM FOR...

Sliding CAM Recovery From Short To Ground On Actuator Low Side

ENGINE SYSTEM

METHOD AND DEVICE FOR DIAGNOSE OF VALVES OF AN INTERNAL COMBUSTION...

VALVE TIMING CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE AND CONT...

METHOD FOR CHECKING THE FUNCTION OF AN OUTLET VALVE LIFT ADJUSTMENT

INTERNAL COMBUSTION ENGINE

METHOD AND APPARATUS FOR MONITORING AN ELECTROMAGNETIC HYDRAULIC VA...

METHOD FOR CONTROLLING CAM SHAFT IN ENGINE

ENGINE DIAGNOSTIC WITH EXHAUST GAS SAMPLING DELAY

AIRFLOW CONTROL SYSTEMS AND METHODS USING MODEL PREDICTIVE CONTROL

ENGINE VALVE POSITION SENSING SYSTEMS AND METHODS

CUSTOM VVA ROCKER ARMS FOR LEFT HAND AND RIGHT HAND ORIENTATIONS

STEPPED IDLE RETURN FOR MULTIAIR EQUIPPED ENGINES WITH HIGH AERATION

VALVE TIMING ADJUSTING SYSTEM

VALVE TIMING ADJUSTING SYSTEM

DIAGNOSTIC FOR ENGINE CAM PROFILE SWITCHING SYSTEM

SYSTEM AND METHOD FOR CALIBRATING A VALVE LIFT SENSOR AND EVALUATIN...

SYSTEM FOR DETECTING MALFUNCTION OF VARIABLE VALVE LIFT APPARATUS A...