F01L 1/18

Sub-Class

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Description

Class  F01L : CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES


Subclass 1/18: Valve-gear or valve arrangements, e.g. lift-valve gear (lift valve and valve seat assemblies per seF01L 3/00; slide-valve gear F01L 5/00; actuated non-mechanically F01L 9/00; valve arrangements in working piston or piston-rod F01L 11/00; modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations F01L 13/00) Transmitting-gear between valve drive and valve (simultaneously operating two or more valves F01L 1/26) Rocking arms or levers

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12264602 Rocker arm assembly with rotation-locking mechanismMay 19, 21Apr 01, 25EATON INTELLIGENT POWER LIMITED
12258888 Valve actuation system comprising hydraulic lash adjuster operating via a one-way coupling mechanismMay 03, 24Mar 25, 25Jacobs Vehicle Systems, Inc.
12253012 Valve-actuating deviceAug 24, 21Mar 18, 25AVL List GmbH
12247501 Switching roller finger follower with inner arm having asymmetric inner rollerJun 30, 22Mar 11, 25EATON INTELLIGENT POWER LIMITED
12234753 Tappet assembly for valve lift profile modificationMay 03, 23Feb 25, 25Cummins Inc.
12221909 Sleeved rocker shaft for type III heavy duty valve trainJun 09, 22Feb 11, 25EATON INTELLIGENT POWER LIMITED
12221910 Variable valve deviceSep 01, 23Feb 11, 25Suzuki Motor Corporation
12221911 System and method for determining position of axial cam shifting systemJan 25, 24Feb 11, 25FCA US LLC
12221939 Device for rotatable mounting of a camshaftAug 17, 18Feb 11, 25MAN Truck & Bus AG
12215611 Spacer equipped to spray oil and rocker arm assembly for valvetrainMar 20, 24Feb 04, 25Caterpillar Inc.
12209518 Spacer equipped to spray oil for valvetrain in an engine systemMar 20, 24Jan 28, 25Caterpillar Inc.
12188381 Valve-actuating device having a switching deviceAug 24, 21Jan 07, 25AVL List GmbH
12188382 Rocker armsMay 28, 21Jan 07, 25EATON INTELLIGENT POWER LIMITED
12188383 Metal sheet stamped rocker arm assembly with latching pin assemblyNov 30, 21Jan 07, 25EATON INTELLIGENT POWER LIMITED
12188384 Latching pin assembly and deactivating rocker arm assemblyNov 10, 21Jan 07, 25EATON INTELLIGENT POWER LIMITED
12188385 Rocker arm assemblyApr 26, 22Jan 07, 25EATON INTELLIGENT POWER LIMITED
12188420 Combined engine braking and positive power engine lost motion valve actuation systemNov 20, 19Jan 07, 25Jacobs Vehicle Systems, Inc.
12180863 Switchable castellation assembly and method of operating a switchable castellation deviceApr 14, 22Dec 31, 24EATON INTELLIGENT POWER LIMITED
12180865 Latch assembly and valvetrain comprising sameJan 20, 22Dec 31, 24EATON INTELLIGENT POWER LIMITED
12180866 Engine valvetrain deactivation system with switchable rocker arm cam liftMay 13, 24Dec 31, 24GM Global Technology Operations LLC

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0109,698 VARIABLE VALVE DEVICESep 24, 24Apr 03, 25Suzuki Motor Corporation
2025/0109,699 VARIABLE VALVE DEVICESep 20, 24Apr 03, 25Suzuki Motor Corporation
2025/0101,890 LATCHING PIN ASSEMBLY AND DEACTIVATING ROCKER ARM ASSEMBLYDec 09, 24Mar 27, 25Not available
2025/0101,891 Rocker Arm for Brake with Integrated Hydraulic CapsuleDec 06, 24Mar 27, 25Not available
2025/0075,642 COMPLIANCE SPRING MOUNTING METHOD AND ASSEMBLYFeb 27, 23Mar 06, 25Not available
2025/0075,643 VALVE BRIDGE WITH INTEGRATED SPLINE BUSHING FOR LOST MOTION AND ENGINE BRAKEMar 15, 23Mar 06, 25Not available
2025/0075,644 Swing BridgeSep 26, 24Mar 06, 25Not available
2025/0075,645 ROCKER ARM ASSEMBLY WITH IMPROVED LATCH PIN ASSEMBLYOct 31, 22Mar 06, 25Not available
2025/0059,898 Rocker with Switchable Rollers for Engine ValvetrainsNov 01, 24Feb 20, 25Not available
2025/0052,178 ROCKER SYSTEM, CAMSHAFT, AND VALVE TRAIN FOR USE WITH AN INTERNAL COMBUSTION ENGINEDec 12, 22Feb 13, 25Not available
2025/0043,703 VALVE BRIDGE WITH INTEGRATED SPLINE BUSHING FOR LOST MOTIONDec 02, 22Feb 06, 25Not available
2025/0043,704 HYDRAULIC CAPSULE FOR HYDRAULIC LASH ADJUSTMENTOct 22, 24Feb 06, 25Not available
2025/0035,016 No Lash Dual Stem I.C.E. valveOct 16, 23Jan 30, 25Not available
2025/0003,356 System for Synchronizing Switching Between Two RockersSep 09, 24Jan 02, 25Not available
2025/0003,357 System for Synchronizing SwitchingSep 12, 24Jan 02, 25Not available
2025/0003,358 VALVE TRAIN FOR AN INTERNAL COMBUSTION ENGINE, IN PARTICULAR OF A MOTOR VEHICLE, AND INTERNAL COMBUSTION ENGINENov 21, 22Jan 02, 25Not available
2024/0426,228 SWITCHABLE ROCKER ARMAug 27, 24Dec 26, 24Not available
2024/0418,107 ENGINE, A METHOD OF OPERATING AN ENGINE, AND A CONTROLLERJun 15, 23Dec 19, 24Cummins Inc.
2024/0418,108 CASTELLATION ASSEMBLY, ROCKER ARM, AND ACTUATOR ASSEMBLY THEREFORJul 30, 24Dec 19, 24Not available
2024/0401,506 ROCKER SYSTEMS WITH CYLINDER DEACTIVATION AND SELECTIVE VALVE LIFT CAPABILITIESAug 06, 24Dec 05, 24Not available

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