F01L 1/20

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Description

Class  F01L : CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES


Subclass 1/20: 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) Adjusting or compensating clearance, i.e. lash adjustment

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12116911 Rocker arm mechanism of engine, system and method for two-stroke engine brakeJan 26, 22Oct 15, 24SHANGHAI UNIVERSOON AUTOTECH CO., LTD.
12098660 Switchable valve bridgeJul 21, 23Sep 24, 24Schaeffler Technologies AG & Co. KG
12049835 Lash adjuster with hydraulic lash assembly and mechanical lash assemblyMay 13, 21Jul 30, 24EATON INTELLIGENT POWER LIMITED
11927118 Remotely mounted idler gearFeb 01, 23Mar 12, 24Cummins Inc.
11906067 Active valve shimmingJan 21, 22Feb 20, 24HAMILTON SUNDSTRAND CORPORATION
11905859 Castellation assembly, lash capsule, and rocker armFeb 19, 21Feb 20, 24EATON INTELLIGENT POWER LIMITED
11739667 Engine valve actuating apparatusAug 19, 20Aug 29, 23SHANGHAI UNIVERSOON AUTOTECH CO., LTD.
11674788 Valve clearance measuring method and assemblyApr 20, 22Jun 13, 23Not available
11591937 Remotely mounted idler gearDec 13, 17Feb 28, 23Cummins Inc.
11549403 Rocker arm with inboard lost motion spring over valveDec 02, 20Jan 10, 23EATON INTELLIGENT POWER LIMITED
11549406 Valve clearance setting and adjustment components and systems and methods of using the sameMay 07, 20Jan 10, 23Not available
11542877 Systems and methods for counter flow management and valve motion sequencing in enhanced engine brakingAug 03, 18Jan 03, 23Jacobs Vehicle Systems Inc.
11454139 Method for valvetrain lash adjustment with extra lost motion stroke and high stiffness lost motion springJul 18, 17Sep 27, 22EATON INTELLIGENT POWER LIMITED
11359904 Valve clearance measuring method and assemblyDec 08, 20Jun 14, 22Not available
11313255 Marine outboard motor with valve train having adjustable lashFeb 20, 20Apr 26, 22COX POWERTRAIN LIMITED
11306624 Valve actuation system for engine and valve lifter and rocker arm for sameJul 16, 20Apr 19, 22Caterpillar Inc.
11286818 Modular rocker armMay 10, 17Mar 29, 22EATON INTELLIGENT POWER LIMITED
11193396 Module for a variable-stroke valve drive of an internal combustion engineJun 28, 19Dec 07, 21Schaeffler Technologies AG & Co. KG
11149594 Method of setting tappet clearance and device thereforAug 21, 20Oct 19, 21Honda Motor Co. Ltd.
11143060 Rocker arm and method of manufacturing the sameMar 08, 17Oct 12, 21Otics Corporation

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0401,506 ROCKER SYSTEMS WITH CYLINDER DEACTIVATION AND SELECTIVE VALVE LIFT CAPABILITIESAug 06, 24Dec 05, 24Not available
2024/0360,777 ROCKER SYSTEMS WITH CYLINDER DEACTIVATION AND SELECTIVE VALVE LIFT CAPABILITIESSep 01, 22Oct 31, 24Not available
2022/0145,781 CASTELLATION DEVICE, MECHANICAL CAPSULE, AND ROCKER ARMFeb 19, 21May 12, 22EATON INTELLIGENT POWER LIMITED
2020/0131,950 METHODS OF SETTING A TAPPET IN AN ENGINEOct 24, 18Apr 30, 20Not available
2019/0234,246 METHOD FOR VALVETRAIN LASH ADJUSTMENT WITH EXTRA LOST MOTION STROKE AND HIGH STIFFNESS LOST MOTION SPRINGJul 18, 17Aug 01, 19Not available
2019/0195,094 WRENCH ASSEMBLY FOR ADJUSTING RELATIVE POSITION BETWEEN MECHANICAL COMPONENTS IN A MECHANICAL SYSTEMDec 20, 18Jun 27, 19Not available
2019/0101,030 VALVE CLEARANCE ADJUSTING METHODJul 23, 18Apr 04, 19Not available
2018/0195,419 VALVETRAIN WITH ROCKER ARM HOUSING MAGNETIC LATCHJan 22, 18Jul 12, 18Eaton Corporation

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Patents Issued To Date - By Filing Year

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