F01L 1/14

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Description

Class  F01L : CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES


Subclass 1/14: 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) Tappets; Push-rods

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12264618 Power unitMar 02, 21Apr 01, 25OBRIST TECHNOLOGIES GMBH
12253012 Valve-actuating deviceAug 24, 21Mar 18, 25AVL List GmbH
12234753 Tappet assembly for valve lift profile modificationMay 03, 23Feb 25, 25Cummins Inc.
12188381 Valve-actuating device having a switching deviceAug 24, 21Jan 07, 25AVL List GmbH
12098664 Mechanically timed cylinder deactivation systemFeb 22, 22Sep 24, 24Cummins Inc.
12025036 Cylinder deactivation mechanisms for pushrod valve train systems and rocker armsFeb 05, 21Jul 02, 24EATON INTELLIGENT POWER LIMITED
12018597 Replacement tappet assembly and kitAug 25, 23Jun 25, 241F Performance, Inc
12012874 Switching element for a valve train of an internal combustion engineJan 31, 23Jun 18, 24Schaeffler Technologies AG & Co. KG
11933203 Lost motion mechanisms and actuatorsApr 21, 21Mar 19, 24EATON INTELLIGENT POWER LIMITED
11913415 Tappet for acting on a pump piston of a high-pressure fuel pumpJan 19, 21Feb 27, 24Schaeffler Technologies AG & Co. KG
11905858 Systems and methods for rocker arm lubricationSep 15, 20Feb 20, 24Powerhouse Engine Solutions Switzerland IP Holding GmbH
11898525 Roller tappet for a high-pressure fuel pumpJun 09, 20Feb 13, 24Schaeffler Technologies AG & Co. KG
11852048 Gas admission valve (GAV) assembly and system and method thereofApr 14, 22Dec 26, 23Caterpillar Inc.
11821800 Sensor for measuring cam and tappet contact force of engine and measuring methodApr 18, 22Nov 21, 23Harbin Engineering University
11802615 Cam follower assembly and cam roller pin with lubricant pathDec 01, 22Oct 31, 23Deere & Company
11802616 Load zone lubricant path for a cam roller pinDec 01, 22Oct 31, 23Deere & Company
11773757 Compression release engine in-cylinder braking systemDec 29, 20Oct 03, 23WEIFANG LICHUANG ELECTRONIC TECHNOLOGY CO., LTD
11761402 Internal combustion engine with reduced oil maintenanceMar 01, 21Sep 19, 23Briggs & Stratton, LLC
11668210 Systems and methods for rocker arm lubricationSep 15, 20Jun 06, 23Powerhouse Engine Solutions Switzerland IP Holding GmbH
11629654 Internal combustion engine with fast combustion, and method for the internal combustion engineFeb 15, 22Apr 18, 23C.R.F. Società Consortile per Azioni

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0018,925 STAMPED PUMP ACTUATOR AND METHOD OF ASSEMBLING SAMEDec 10, 21Jan 18, 24Not available
2024/0011,452 INTERNAL COMBUSTION ENGINE WITH REDUCED OIL MAINTENANCESep 18, 23Jan 11, 24Briggs & Stratton, LLC
2022/0349,321 LIFTER ASSEMBLYOct 22, 20Nov 03, 22EATON INTELLIGENT POWER LIMITED
2022/0333,505 ROLLER HYDRAULIC VALVE LIFTER BEARINGJun 30, 22Oct 20, 22Roller Bearing Company of America, Inc.
2022/0260,025 INTERNAL COMBUSTION ENGINE WITH FAST COMBUSTION, AND METHOD FOR THE INTERNAL COMBUSTION ENGINEFeb 15, 22Aug 18, 22C.R.F. Società Consortile per Azioni
2022/0186,637 VALVE TRAIN WITH HYDRAULIC DELAY ELEMENT FOR AN INTERNAL COMBUSTION ENGINEMar 27, 20Jun 16, 22Not available
2020/0232,351 TAPPETJan 26, 18Jul 23, 20Otics Corporation; KUBOTA CORPORATION;
2020/0141,285 CAM PHASER CAMSHAFT COUPLINGOct 29, 19May 07, 20Not available
2020/0131,944 Method of Designing and Producing Carbon Fiber Push RodsOct 29, 19Apr 30, 20Not available
2020/0095,901 TAPPETMar 08, 18Mar 26, 20Schaeffler Technologies AG & Co. KG
2020/0032,678 LIGHTWEIGHT-CONSTRUCTION ROLLER TAPPETFeb 01, 18Jan 30, 20Schaeffler Technologies AG & Co. KG
2019/0309,658 CAM FOLLOWER ASSEMBLYApr 04, 18Oct 10, 19Not available
2019/0257,218 LINEAR-GUIDED VALVE BRIDGE FOR AN INTERNAL COMBUSTION ENGINEFeb 20, 19Aug 22, 19Not available
2019/0234,245 ENGINE DEVICEMar 29, 17Aug 01, 19Yanmar Co., Ltd.
2019/0112,951 RECIPROCATING-PISTON MACHINEMar 30, 17Apr 18, 19Not available
2018/0363,513 ENGINE VALVE LIFTER HAVING ANTI-ROTATION PLUGAug 17, 18Dec 20, 18EATON INTELLIGENT POWER LIMITED
2018/0328,238 Pushrod for a Valve Gear of an Internal Combustion EngineApr 25, 18Nov 15, 18Not available
2018/0016,949 Electromagnetic Actuator Having Clamping-Free TappetsApr 04, 16Jan 18, 18KENDRION (VILLINGEN) GMBH
2017/0362,965 BORON DOPED TA-C COATING FOR ENGINE COMPONENTSJun 17, 16Dec 21, 17FEDERAL-MOGUL LLC
2017/0342,866 Rocker Motion-Powered Generators For Rocker-Mounted Electronic DevicesNov 24, 15Nov 30, 17EATON CORPORATION

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