F01L 1/08

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Description

Class  F01L : CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES


Subclass 1/08: 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) Valve drive (transmitting-gear between valve drive and valve F01L 1/12) by means of cams, camshafts, cam discs, eccentrics, or the like (F01L 1/1 takes precedence) Shape of cams

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12180862 Valve train deviceJan 17, 24Dec 31, 24KTM AG
11988160 Valve control apparatus for engineDec 09, 19May 21, 24HD Hyundai Infracore Co., Ltd.
11976577 Valve train assemblyMay 04, 21May 07, 24EATON INTELLIGENT POWER LIMITED
11959402 Variable intake valve closing using through axle rocker armOct 25, 21Apr 16, 24EATON INTELLIGENT POWER LIMITED
11959403 Single actuator shifting cam systemJun 09, 21Apr 16, 24FCA US LLC
11761356 Internal combustion engine for a motor vehicle, having a control unit for aligning a camshaft and method for operating such an internal combustion engineAug 08, 19Sep 19, 23Daimler AG
11635004 Methods and system for operating skipped cylinders to provide secondary airApr 16, 21Apr 25, 23Ford Global Technologies, LLC
11614018 Exhaust passage structure of internal combustion engineDec 08, 21Mar 28, 23501 Toyota Jidosha Kabushiki Kaisha
11594081 Valve testing for enginesJun 11, 21Feb 28, 23Honda Motor Co., Ltd.
11542877 Systems and methods for counter flow management and valve motion sequencing in enhanced engine brakingAug 03, 18Jan 03, 23Jacobs Vehicle Systems Inc.
11506092 Engine brake rocker arm having biasing configurationDec 04, 18Nov 22, 22EATON INTELLIGENT POWER LIMITED
11473459 Systems and methods for providing compression release with continuous variable valve liftJul 07, 20Oct 18, 22Ford Global Technologies, LLC
11466595 Sliding element with partially hardened latching elevationAug 09, 18Oct 11, 22ThyssenKrupp Presta TecCenter AG; THYSSENKRUPP AG;
11441204 Method of manufacturing cam piece for continuously variable valve duration and cam piece manufactured therefromOct 11, 19Sep 13, 22Hyundai Motor Company; Kia Motors Corporation;
11428150 System and method for rotational combustion engineMar 02, 20Aug 30, 22Not available
11371444 Internal combustion engine and a method for controlling a braking torque of the engineJun 30, 17Jun 28, 22Volvo Truck Corporation
11359524 Compression release type engine brakeJun 24, 21Jun 14, 22Hyundai Motor Company; KIA CORPORATION;
11333048 Hydro-mechanical module for engine valve actuation systemDec 18, 20May 17, 22Caterpillar Inc.
11313334 Arrangement for transferring force from a camshaft to an output deviceOct 12, 20Apr 26, 22Volvo Car Corporation
11306624 Valve actuation system for engine and valve lifter and rocker arm for sameJul 16, 20Apr 19, 22Caterpillar Inc.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0116,213 SYSTEM AND METHOD FOR ACTUATING ENGINE VALVES INCLUDING A RECOMPRESSION RELIEF VALVE EVENTOct 04, 24Apr 10, 25Not available
2022/0065,139 ENGINE VALVE ACTUATIONDec 19, 18Mar 03, 22Not available
2021/0095,584 SWITCHING ROLLER FINGER FOLLOWER FOR BLEEDER BRAKINGDec 11, 20Apr 01, 21EATON INTELLIGENT POWER LIMITED
2019/0345,850 HYDRAULICALLY-ACTUATED SWITCHABLE ONE-WAY CLUTCHMay 09, 18Nov 14, 19Not available
2019/0257,228 SINGLE VALVE COMPRESSION RELEASE BRIDGE BRAKEApr 05, 19Aug 22, 19Not available
2018/0003,087 METHOD FOR PRODUCING A CAM PROFILE OF A CAM PACK OF A CAMSHAFT, AND CAMSHAFTOct 06, 15Jan 04, 18THYSSENKRUPP PRESTA TECCENTER AG
2017/0276,027 VALVE TRAIN FOR AN INTERNAL COMBUSTION ENGINEMar 22, 17Sep 28, 17MAHLE INTERNATIONAL GMBH

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Top Owners in This Subclass

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Patents Issued To Date - By Filing Year

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