by modification of rocker arm ratio

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CPC
F01L13/0021

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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

F01L13/0021by modification of rocker arm ratio

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Valve-actuating device
- Patent number 12,253,012
- Issue date Mar 18, 2025
- AVL List GmbH
- Martin Klampfer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable intake valve closing using through axle rocker arm
- Patent number 11,959,402
- Issue date Apr 16, 2024
- EATON INTELLIGENT POWER LIMITED
- Dale Arden Stretch
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Development of a switching roller finger follower for cylinder deac...
- Patent number 11,788,439
- Issue date Oct 17, 2023
- EATON INTELLIGENT POWER LIMITED
- Andrei Dan Radulescu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
Rocker arm mechanism
- Patent number 11,255,225
- Issue date Feb 22, 2022
- FORD OTOMOTSV SANAYI A. S.
- Hakan Boz
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable intake valve closing using through axle rocker arm
- Patent number 11,156,133
- Issue date Oct 26, 2021
- EATON INTELLIGENT POWER LIMITED
- Dale Arden Stretch
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Leaf spring sliding contact for electrically actuated rocker arm as...
- Patent number 11,125,125
- Issue date Sep 21, 2021
- EATON INTELLIGENT POWER LIMITED
- Jiri Cecrle
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control strategy, apparatus and nonvolatile computer storage medium
- Patent number 11,053,864
- Issue date Jul 6, 2021
- Great Wall Motor Company Limited
- Tao Liu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve control
- Patent number 11,041,415
- Issue date Jun 22, 2021
- Mahle International GmbH
- Patrick Altherr
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Lower travel deactivating lash adjuster when combined with two-step...
- Patent number 11,015,492
- Issue date May 25, 2021
- EATON INTELLIGENT POWER LIMITED
- Dale Arden Stretch
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable valve apparatus
- Patent number 11,008,905
- Issue date May 18, 2021
- Hyundai Motor Company
- Myung Sik Choi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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
Switchable rocker arm
- Patent number 10,781,725
- Issue date Sep 22, 2020
- EATON INTELLIGENT POWER LIMITED
- Emanuele Raimondi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Switchable rocker arm
- Patent number 10,781,729
- Issue date Sep 22, 2020
- Schaeffler Technologies AG & Co. KG
- Colin Foster
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Two stroke, opposed piston engine with compression release brake ar...
- Patent number 10,683,782
- Issue date Jun 16, 2020
- Volvo Truck Corporation
- Stephen Geyer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Camshaft and manufacturing method therefor
- Patent number 10,655,506
- Issue date May 19, 2020
- ISUZU MOTORS LIMITED
- Hiroshi Tsunoda
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve operating system for multicylinder engine
- Patent number 10,626,822
- Issue date Apr 21, 2020
- Honda Motors Co., Ltd
- Takeya Harada
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable ratio rocker arm system
- Patent number 10,598,054
- Issue date Mar 24, 2020
- Deere & Company
- Dale J. Swehla
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Switchable rocker arm with lash adjustment and travel stop
- Patent number 10,519,817
- Issue date Dec 31, 2019
- DELPHI TECHNOLOGIES IP LIMITED
- Robert M. Mariuz
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Inductive coupling to rocker arm assemblies
- Patent number 10,480,362
- Issue date Nov 19, 2019
- EATON INTELLIGENT POWER LIMITED
- James Edward McCarthy
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable valve drive having a rocker lever
- Patent number 10,436,079
- Issue date Oct 8, 2019
- MAN Truck & Bus AG
- Hai-Son Pham
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Development of a switching roller finger follower for cylinder deac...
- Patent number 10,415,439
- Issue date Sep 17, 2019
- EATON INTELLIGENT POWER LIMITED
- Andrei Dan Radulescu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Variable valve duration/variable valve lift system and engine provi...
- Patent number 10,309,273
- Issue date Jun 4, 2019
- Hyundai Motor Company
- Kyung Mo Kim
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable valve mechanism of internal combustion engine
- Patent number 10,280,817
- Issue date May 7, 2019
- Otics Corporation
- Takayuki Maezako
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve train assembly
- Patent number 10,196,943
- Issue date Feb 5, 2019
- EATON INTELLIGENT POWER LIMITED
- Majo Cecur
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Switchable roller finger follower with integrated leakage path for...
- Patent number 10,190,445
- Issue date Jan 29, 2019
- Schaeffler Technologies AG & Co. KG
- Pradeep Mohan Mohan Das
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve actuating device
- Patent number 10,184,366
- Issue date Jan 22, 2019
- AVL List GmbH
- Helmut Melde-Tuczai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rocker arm assembly and components therefor
- Patent number 10,180,087
- Issue date Jan 15, 2019
- Eaton Corporation
- Austin Robert Zurface
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable valve mechanism of internal combustion engine
- Patent number 10,024,199
- Issue date Jul 17, 2018
- Otics Corporation
- Naoki Hiramatsu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve actuating device and method of making same
- Patent number 9,995,183
- Issue date Jun 12, 2018
- Eaton Corporation
- James R. Sheren
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ACTUATING MECHANISM FOR A SWITCHABLE ROCKER ARM
- Publication number 20250020073
- Publication date Jan 16, 2025
- Eaton Intelligent Power Limited
- Alessio LORENZON
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VALVE-ACTUATING DEVICE
- Publication number 20230272728
- Publication date Aug 31, 2023
- AVL LIST GMBH
- Martin KLAMPFER
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DEVELOPMENT OF A SWITCHING ROLLER FINGER FOLLOWER FOR CYLINDER DEAC...
- Publication number 20210131316
- Publication date May 6, 2021
- Eaton Intelligent Power Limited
- Andrei Dan Radulescu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CONTROL STRATEGY, APPARATUS AND NONVOLATILE COMPUTER STORAGE MEDIUM
- Publication number 20210131359
- Publication date May 6, 2021
- GREAT WALL MOTOR COMPANY LIMITED
- Tao LIU
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DEVELOPMENT OF A SWITCHING ROLLER FINGER FOLLOWER FOR CYLINDER DEAC...
- Publication number 20210131317
- Publication date May 6, 2021
- Eaton Intelligent Power Limited
- Andrei Dan Radulescu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ROCKER ARM MECHANISM
- Publication number 20210071548
- Publication date Mar 11, 2021
- FORD OTOMOTIV SANAYI A.S.
- Hakan BOZ
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VARIABLE VALVE APPARATUS
- Publication number 20210010397
- Publication date Jan 14, 2021
- Hyundai Motor Company
- Myung Sik CHOI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VALVE CONTROL
- Publication number 20200291828
- Publication date Sep 17, 2020
- MAHLE International GmbH
- Patrick Altherr
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
LOWER TRAVEL DEACTIVATING LASH ADJUSTER WHEN COMBINED WITH TWO-STEP...
- Publication number 20200271024
- Publication date Aug 27, 2020
- Eaton Intelligent Power Limited
- Dale Arden Stretch
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Leaf Spring Sliding Contact For Electrically Actuated Rocker Arm As...
- Publication number 20200095908
- Publication date Mar 26, 2020
- Eaton Intelligent Power Limited
- Jiri Cecrle
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ROCKER ARM ASSEMBLY AND COMPONENTS THEREFOR
- Publication number 20200063609
- Publication date Feb 27, 2020
- Eaton Intelligent Power Limited
- Austin Robert Zurface
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SWITCHABLE ROCKER ARM
- Publication number 20200040775
- Publication date Feb 6, 2020
- Eaton Intelligent Power Limited
- Emanuele RAIMONDI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DEVELOPMENT OF A SWITCHING ROLLER FINGER FOLLOWER FOR CYLINDER DEAC...
- Publication number 20190338683
- Publication date Nov 7, 2019
- EATON CORPORATION
- Andrei Dan Radulescu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DEVELOPMENT OF A SWITCHING ROLLER FINGER FOLLOWER FOR CYLINDER DEAC...
- Publication number 20190309663
- Publication date Oct 10, 2019
- EATON CORPORATION
- Andrei Dan Radulescu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VARIABLE INTAKE VALVE CLOSING USING THROUGH AXLE ROCKER ARM
- Publication number 20190301315
- Publication date Oct 3, 2019
- Eaton Intelligent Power Limited
- Dale Arden STRETCH
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
INDUCTIVE COUPLING TO ROCKER ARM ASSEMBLIES
- Publication number 20190257227
- Publication date Aug 22, 2019
- Eaton Intelligent Power Limited
- James Edward MCCARTHY
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DEVELOPMENT OF A SWITCHING ROLLER FINGER FOLLOWER FOR CYLINDER DEAC...
- Publication number 20190249575
- Publication date Aug 15, 2019
- Andrei Dan Radulescu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VARIABLE RATIO ROCKER ARM SYSTEM
- Publication number 20190093526
- Publication date Mar 28, 2019
- Deere & Company
- Dale J. Swehla
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CAMSHAFT AND MANUFACTURING METHOD THEREFOR
- Publication number 20180371960
- Publication date Dec 27, 2018
- Isuzu Motors Limited
- Hiroshi TSUNODA
- 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
VALVE OPERATING SYSTEM FOR MULTICYLINDER ENGINE
- Publication number 20180274478
- Publication date Sep 27, 2018
- Honda Motor Co., Ltd.
- Takeya Harada
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE
- Publication number 20180195421
- Publication date Jul 12, 2018
- OTICS Corporation
- Takayuki MAEZAKO
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VALVE ACTUATING DEVICE AND METHOD OF MAKING SAME
- Publication number 20180163576
- Publication date Jun 14, 2018
- EATON CORPORATION
- James R. Sheren
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
SWITCHING ROCKER ARM FOR INTERNAL EXHAUST GAS RECIRCULATION WITH SI...
- Publication number 20180119584
- Publication date May 3, 2018
- EATON CORPORATION
- Matthew Vance
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SWITCHABLE ROLLER FINGER FOLLOWER WITH INTEGRATED LEAKAGE PATH FOR...
- Publication number 20180094551
- Publication date Apr 5, 2018
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Pradeep Mohan Mohan Das
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DEVELOPMENT OF A SWITCHING ROLLER FINGER FOLLOWER FOR CYLINDER DEAC...
- Publication number 20180058275
- Publication date Mar 1, 2018
- Andrei Dan Radulescu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DEVELOPMENT OF A SWITCHING ROLLER FINGER FOLLOWER FOR CYLINDER DEAC...
- Publication number 20180058276
- Publication date Mar 1, 2018
- EATON CORPORATION
- Andrei Dan Radulescu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DEVELOPMENT OF A SWITCHING ROLLER FINGER FOLLOWER FOR CYLINDER DEAC...
- Publication number 20180045089
- Publication date Feb 15, 2018
- EATON CORPORATION
- Andrei Dan Radulescu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
LATCH INTERFACE FOR A VALVE ACTUATING DEVICE
- Publication number 20180030861
- Publication date Feb 1, 2018
- Anthony L. Spoor
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

by modification of rocker arm ratio

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Valve-actuating device

Variable intake valve closing using through axle rocker arm

Development of a switching roller finger follower for cylinder deac...

Switching rocker arm having cantilevered rollers

Rocker arm mechanism

Variable intake valve closing using through axle rocker arm

Leaf spring sliding contact for electrically actuated rocker arm as...

Control strategy, apparatus and nonvolatile computer storage medium

Valve control

Lower travel deactivating lash adjuster when combined with two-step...

Variable valve apparatus

Latch interface for a valve actuating device

Switchable rocker arm

Switchable rocker arm

Two stroke, opposed piston engine with compression release brake ar...

Camshaft and manufacturing method therefor

Valve operating system for multicylinder engine

Variable ratio rocker arm system

Switchable rocker arm with lash adjustment and travel stop

Inductive coupling to rocker arm assemblies

Variable valve drive having a rocker lever

Development of a switching roller finger follower for cylinder deac...

Variable valve duration/variable valve lift system and engine provi...

Variable valve mechanism of internal combustion engine

Valve train assembly

Switchable roller finger follower with integrated leakage path for...

Valve actuating device

Rocker arm assembly and components therefor

Variable valve mechanism of internal combustion engine

Valve actuating device and method of making same

Patents Applicationslast 30 patents

ACTUATING MECHANISM FOR A SWITCHABLE ROCKER ARM

VALVE-ACTUATING DEVICE

DEVELOPMENT OF A SWITCHING ROLLER FINGER FOLLOWER FOR CYLINDER DEAC...

CONTROL STRATEGY, APPARATUS AND NONVOLATILE COMPUTER STORAGE MEDIUM

DEVELOPMENT OF A SWITCHING ROLLER FINGER FOLLOWER FOR CYLINDER DEAC...

ROCKER ARM MECHANISM

VARIABLE VALVE APPARATUS

VALVE CONTROL

LOWER TRAVEL DEACTIVATING LASH ADJUSTER WHEN COMBINED WITH TWO-STEP...

Leaf Spring Sliding Contact For Electrically Actuated Rocker Arm As...

ROCKER ARM ASSEMBLY AND COMPONENTS THEREFOR

SWITCHABLE ROCKER ARM

DEVELOPMENT OF A SWITCHING ROLLER FINGER FOLLOWER FOR CYLINDER DEAC...

DEVELOPMENT OF A SWITCHING ROLLER FINGER FOLLOWER FOR CYLINDER DEAC...

VARIABLE INTAKE VALVE CLOSING USING THROUGH AXLE ROCKER ARM

INDUCTIVE COUPLING TO ROCKER ARM ASSEMBLIES

DEVELOPMENT OF A SWITCHING ROLLER FINGER FOLLOWER FOR CYLINDER DEAC...

VARIABLE RATIO ROCKER ARM SYSTEM

CAMSHAFT AND MANUFACTURING METHOD THEREFOR

SWITCHING ROCKER ARM HAVING CANTILEVERED ROLLERS

VALVE OPERATING SYSTEM FOR MULTICYLINDER ENGINE

VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE

VALVE ACTUATING DEVICE AND METHOD OF MAKING SAME

SWITCHING ROCKER ARM FOR INTERNAL EXHAUST GAS RECIRCULATION

SWITCHING ROCKER ARM FOR INTERNAL EXHAUST GAS RECIRCULATION WITH SI...

SWITCHABLE ROLLER FINGER FOLLOWER WITH INTEGRATED LEAKAGE PATH FOR...

DEVELOPMENT OF A SWITCHING ROLLER FINGER FOLLOWER FOR CYLINDER DEAC...

DEVELOPMENT OF A SWITCHING ROLLER FINGER FOLLOWER FOR CYLINDER DEAC...

DEVELOPMENT OF A SWITCHING ROLLER FINGER FOLLOWER FOR CYLINDER DEAC...

LATCH INTERFACE FOR A VALVE ACTUATING DEVICE