Membership
Tour
Register
Log in
Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
Follow
Industry
CPC
F01L13/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F01
Engines
F01L
CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
Current Industry
F01L13/00
Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
Sub Industries
F01L13/0005
Deactivating valves
F01L13/0015
for optimising engine performances by modifying valve lift according to various working parameters
F01L13/0021
by modification of rocker arm ratio
F01L13/0026
by means of an eccentric
F01L13/0031
by modification of tappet or pushrod length
F01L13/0036
the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
F01L13/0042
with cams being profiled in axial and radial direction
F01L13/0047
the movement of the valves resulting from the sum of the simultaneous actions of at least two cams, the cams being independently variable in phase in respect of each other
F01L13/0057
by splittable or deformable cams
F01L13/0063
by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element
F01L13/02
for reversing
F01L13/04
for starting by means of fluid pressure
F01L13/06
for braking
F01L13/065
Compression release engine retarders of the "Jacobs Manufacturing" type
F01L13/08
for decompression
F01L13/085
the valve-gear having an auxiliary cam protruding from the main cam profile
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Swing bridge
Patent number
12,345,181
Issue date
Jul 1, 2025
EATON INTELLIGENT POWER LIMITED
Ondrej Císar
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Rocker arm assemblies
Patent number
12,331,665
Issue date
Jun 17, 2025
EATON INTELLIGENT POWER LIMITED
Nicola Andrisani
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Variable valve device
Patent number
12,331,668
Issue date
Jun 17, 2025
Suzuki Motor Corporation
Hisashi Ozeki
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
CDA lifter with hydraulic control feed from outside the engine block
Patent number
12,326,102
Issue date
Jun 10, 2025
EATON INTELLIGENT POWER LIMITED
Ryan Krieger
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Shift gate, sliding cam system and camshaft
Patent number
12,305,543
Issue date
May 20, 2025
thyssenkrupp Dynamic Components GmbH
Thilo Kowalschek
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Rocker arm assembly, compliance capsules, actuators, and support st...
Patent number
12,297,754
Issue date
May 13, 2025
EATON INTELLIGENT POWER LIMITED
Michele Angelo Cecchi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
System for synchronizing switching
Patent number
12,297,755
Issue date
May 13, 2025
EATON INTELLIGENT POWER LIMITED
Nicola Andrisani
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Lost motion variable valve actuation systems and method
Patent number
12,297,757
Issue date
May 13, 2025
Jacobs Vehicle Systems, Inc.
John A. Schwoerer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Variable valve device
Patent number
12,297,756
Issue date
May 13, 2025
Suzuki Motor Corporation
Hisashi Ozeki
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Rocker arm with a reset slider disposed in a lash adjustment assembly
Patent number
12,286,909
Issue date
Apr 29, 2025
Jacobs Vehicle Systems, Inc.
Austen P. Metsack
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valvetrain power transfer module with shortened leaf-spring contact
Patent number
12,286,908
Issue date
Apr 29, 2025
EATON INTELLIGENT POWER LIMITED
Dale Arden Stretch
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Anti-clatter engine brake and engine having same
Patent number
12,276,215
Issue date
Apr 15, 2025
Deere & Company
Kyle D. Redfern
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve train for an internal combustion engine, in particular of a m...
Patent number
12,276,213
Issue date
Apr 15, 2025
Daimler Truck AG
Matthias Lahr
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Hydraulic capsules for valvetrain assembly
Patent number
12,270,323
Issue date
Apr 8, 2025
EATON INTELLIGENT POWER LIMITED
Nicola Andrisani
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Pivoting bracket assembly, actuator assembly, and valvetrain
Patent number
12,270,321
Issue date
Apr 8, 2025
EATON INTELLIGENT POWER LIMITED
Vikram Deokar
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
System and method for actuating engine valves including a recompres...
Patent number
12,270,322
Issue date
Apr 8, 2025
Jacobs Vehicle Systems, Inc.
Gabriel S. Roberts
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Maintaining oil pressure during cylinder deactivation operation
Patent number
12,264,604
Issue date
Apr 1, 2025
Cummins Inc.
Govindarajan Kothandaraman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System facilitating cylinder deactivation and 1.5-stroke engine bra...
Patent number
12,264,605
Issue date
Apr 1, 2025
Jacobs Vehicle Systems, Inc.
G. Michael Gron
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
Switching roller finger follower with inner arm having asymmetric i...
Patent number
12,247,501
Issue date
Mar 11, 2025
EATON INTELLIGENT POWER LIMITED
Andrei Radulescu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Multi-cylinder internal combustion engine, with cylinders equipped...
Patent number
12,247,502
Issue date
Mar 11, 2025
C. R. F. Societa Consortile per Azioni
Raffaele Ricco
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Actuation system for an internal combustion engine
Patent number
12,241,390
Issue date
Mar 4, 2025
Board of Trustees of Michigan State University
Harold J. Schock
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Tappet assembly for valve lift profile modification
Patent number
12,234,753
Issue date
Feb 25, 2025
Cummins Inc.
Adam C. Cecil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Variable valve device
Patent number
12,221,910
Issue date
Feb 11, 2025
Suzuki Motor Corporation
Hisashi Ozeki
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Sleeved rocker shaft for type III heavy duty valve train
Patent number
12,221,909
Issue date
Feb 11, 2025
EATON INTELLIGENT POWER LIMITED
Ramy Rezkalla
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Dynamic cylinder deactivation life factor to modify cylinder deacti...
Patent number
12,209,515
Issue date
Jan 28, 2025
Cummins Inc.
Timothy R. Frazier
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Rocker arms
Patent number
12,188,382
Issue date
Jan 7, 2025
EATON INTELLIGENT POWER LIMITED
Emanuele Raimondi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve-actuating device having a switching device
Patent number
12,188,381
Issue date
Jan 7, 2025
AVL List GmbH
Martin Klampfer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Latching pin assembly and deactivating rocker arm assembly
Patent number
12,188,384
Issue date
Jan 7, 2025
EATON INTELLIGENT POWER LIMITED
Mirko Guaschino
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Combined engine braking and positive power engine lost motion valve...
Patent number
12,188,420
Issue date
Jan 7, 2025
Jacobs Vehicle Systems, Inc.
Kevin P. Groth
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
SELF-CONTAINED COMPRESSION BRAKE CONTROL MODULE FOR INTEGRATED ROCK...
Publication number
20250215816
Publication date
Jul 3, 2025
PACBRAKE COMPANY
Kody TAYLOR
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
INTEGRATED ROCKER BRAKE WITH RESET PLUNGER FOR ACTUATING A SINGLE E...
Publication number
20250179947
Publication date
Jun 5, 2025
JACOBS VEHICLE SYSTEMS, INC.
Steven BENN
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VARIABLE VALVE DEVICE
Publication number
20250179948
Publication date
Jun 5, 2025
SUZUKI MOTOR CORPORATION
Hisashi OZEKI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CONTROL SYSTEM FOR A DECOMPRESSION ENGINE BRAKE
Publication number
20250172077
Publication date
May 29, 2025
S.T.C. S.R.L.
Domenico PALMISANI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
DOUBLE PRESSURE CAPSULE ASSEMBLY
Publication number
20250172075
Publication date
May 29, 2025
Eaton Intelligent Power Limited
Ondrej Císar
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
RECIPROCATING PISTON ENGINE, AND METHOD FOR OPERATING A RECIPROCATI...
Publication number
20250154908
Publication date
May 15, 2025
SCHAEFFLER TECHNOLOGIES AG & CO. KG
Juergen Weber
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SLEEVED ROCKER SHAFT FOR TYPE III HEAVY DUTY VALVE TRAIN
Publication number
20250146430
Publication date
May 8, 2025
Eaton Intelligent Power Limited
Ramy Rezkalla
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
RESET VALVE FOR COMPRESSION RELEASE BRAKE
Publication number
20250146431
Publication date
May 8, 2025
Cummins Inc.
Dixon Malcolm Correa
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Rocker Arm Assembly Comprising Swing Bridge
Publication number
20250137391
Publication date
May 1, 2025
Eaton Intelligent Power Limited
Ondrej Císar
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ROCKER ARM ASSEMBLY
Publication number
20250129729
Publication date
Apr 24, 2025
Eaton Intelligent Power Limited
James E. McCarthy
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEM AND METHOD FOR ACTUATING ENGINE VALVES INCLUDING A RECOMPRES...
Publication number
20250116213
Publication date
Apr 10, 2025
JACOBS VEHICLE SYSTEMS, INC.
Gabriel S. ROBERTS
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
APPARATUSES, METHODS, AND SYSTEMS INCLUDING ENGINE HIGH-SPEED START...
Publication number
20250109716
Publication date
Apr 3, 2025
Cummins Inc.
David B. Snyder
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VARIABLE VALVE DEVICE
Publication number
20250109700
Publication date
Apr 3, 2025
SUZUKI MOTOR CORPORATION
Hisashi OZEKI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Rocker Arm for Brake with Integrated Hydraulic Capsule
Publication number
20250101891
Publication date
Mar 27, 2025
Eaton Intelligent Power Limited
Nicola Andrisani
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
LATCHING PIN ASSEMBLY AND DEACTIVATING ROCKER ARM ASSEMBLY
Publication number
20250101890
Publication date
Mar 27, 2025
Eaton Intelligent Power Limited
Mirko GUASCHINO
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CDA LIFTER WITH HYDRAULIC CONTROL FEED FROM OUTSIDE THE ENGINE BLOCK
Publication number
20250092804
Publication date
Mar 20, 2025
Eaton Intelligent Power Limited
Ryan Krieger
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Swing Bridge
Publication number
20250075644
Publication date
Mar 6, 2025
Eaton Intelligent Power Limited
Ondrej Císar
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ROCKER ARM ASSEMBLY WITH IMPROVED LATCH PIN ASSEMBLY
Publication number
20250075645
Publication date
Mar 6, 2025
Eaton Intelligent Power Limited
ANDREI RADULESCU
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VALVE BRIDGE WITH INTEGRATED SPLINE BUSHING FOR LOST MOTION AND ENG...
Publication number
20250075643
Publication date
Mar 6, 2025
Eaton Intelligent Power Limited
Nicola Andrisani
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
INTERNAL COMBUSTION ENGINE AND METHOD FOR OPERATING AN INTERNAL COM...
Publication number
20250059929
Publication date
Feb 20, 2025
SCHAEFFLER TECHNOLOGIES AG & CO. KG
Christian Karbacher
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
HYDRAULIC CAPSULE FOR HYDRAULIC LASH ADJUSTMENT
Publication number
20250043704
Publication date
Feb 6, 2025
Eaton Intelligent Power Limited
Nicola Andrisani
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
MULTI-CYLINDER INTERNAL COMBUSTION ENGINE, WITH CYLINDERS EQUIPPED...
Publication number
20250020072
Publication date
Jan 16, 2025
C.R.F. Societa Consortile per Azioni
Raffaele RICCO
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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
Hydraulic Lash Adjustment-Compatible Engine Braking System with Gui...
Publication number
20250020071
Publication date
Jan 16, 2025
Eaton Intelligent Power Limited
Nicola Andrisani
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
System for Synchronizing Switching Between Two Rockers
Publication number
20250003356
Publication date
Jan 2, 2025
Eaton Intelligent Power Limited
Nicola Andrisani
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
System for Synchronizing Switching
Publication number
20250003357
Publication date
Jan 2, 2025
Eaton Intelligent Power Limited
Nicola Andrisani
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CASTELLATION ASSEMBLY, ROCKER ARM, AND ACTUATOR ASSEMBLY THEREFOR
Publication number
20240418108
Publication date
Dec 19, 2024
Eaton Intelligent Power Limited
Ondrej Císar
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ENGINE, A METHOD OF OPERATING AN ENGINE, AND A CONTROLLER
Publication number
20240418107
Publication date
Dec 19, 2024
Cummins Inc.
Scott Robert Bardakjy
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
ROCKER SYSTEMS WITH CYLINDER DEACTIVATION AND SELECTIVE VALVE LIFT...
Publication number
20240401506
Publication date
Dec 5, 2024
Cummins, Inc.
Gregory J. MITCHUM
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
HYDRAULIC CAPSULE FOR VARIABLE VALVE ACTUATION
Publication number
20240401508
Publication date
Dec 5, 2024
Eaton Intelligent Power Limited
Austin R. Zurface
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES