JP7526892B2 - ロストモーションエンジンバルブ作動システム内のロッカー制御 - Google Patents

ロストモーションエンジンバルブ作動システム内のロッカー制御 Download PDF

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Publication number
JP7526892B2
JP7526892B2 JP2023528408A JP2023528408A JP7526892B2 JP 7526892 B2 JP7526892 B2 JP 7526892B2 JP 2023528408 A JP2023528408 A JP 2023528408A JP 2023528408 A JP2023528408 A JP 2023528408A JP 7526892 B2 JP7526892 B2 JP 7526892B2
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Prior art keywords
motion
valve
rocker
foot
lost motion
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Japanese (ja)
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JP2023549380A (ja
JP2023549380A5 (https=
Inventor
エス． ロバーツ、ガブリエル
シルバ、マーク
ヤン、ドン
Original Assignee
ジェイコブス ビークル システムズ、インコーポレイテッド
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/181—Centre pivot rocking arms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • F01L1/267—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder with means for varying the timing or the lift of the valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
    • F01L13/065—Compression release engine retarders of the "Jacobs Manufacturing" type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
    • F01L2001/467—Lost motion springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L2013/10—Auxiliary actuators for variable valve timing
    • F01L2013/105—Hydraulic motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2305/00—Valve arrangements comprising rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
JP2023528408A 2020-11-20 2021-05-07 ロストモーションエンジンバルブ作動システム内のロッカー制御 Active JP7526892B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063198902P 2020-11-20 2020-11-20
US63/198,902 2020-11-20
PCT/IB2021/053904 WO2022106907A1 (en) 2020-11-20 2021-05-07 Rocker control in lost motion engine valve actuation systems

Publications (3)

Publication Number Publication Date
JP2023549380A JP2023549380A (ja) 2023-11-24
JP2023549380A5 JP2023549380A5 (https=) 2024-07-10
JP7526892B2 true JP7526892B2 (ja) 2024-08-01

Family

ID=81708442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023528408A Active JP7526892B2 (ja) 2020-11-20 2021-05-07 ロストモーションエンジンバルブ作動システム内のロッカー制御

Country Status (6)

Country Link
US (1) US12044152B2 (https=)
EP (1) EP4248069A4 (https=)
JP (1) JP7526892B2 (https=)
KR (1) KR102837832B1 (https=)
CN (1) CN116420007A (https=)
WO (1) WO2022106907A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230151743A1 (en) * 2020-11-20 2023-05-18 Jacobs Vehicle Systems, Inc. Lost motion rocker brake biasing and stroke limiting systems
JP7526892B2 (ja) 2020-11-20 2024-08-01 ジェイコブス ビークル システムズ、インコーポレイテッド ロストモーションエンジンバルブ作動システム内のロッカー制御
WO2022228732A1 (en) * 2021-04-26 2022-11-03 Eaton Intelligent Power Limited Rocker arm assembly
US20260104000A1 (en) * 2024-06-25 2026-04-16 Jacobs Vehicle Systems, Inc. Valvetrain component component comprising an overload feature

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009522487A (ja) 2005-12-28 2009-06-11 ジェイコブス ビークル システムズ、インコーポレイテッド 部分サイクルブリーダ型制動の方法とシステム
CN201461013U (zh) 2009-07-10 2010-05-12 中国第一汽车集团公司 一种内燃机摇臂总成
CN105863766A (zh) 2016-06-02 2016-08-17 浙江黎明发动机零部件有限公司 一种摇臂总成
US20190264584A1 (en) 2017-11-10 2019-08-29 Jacobs Vehicle Systems, Inc. Lash adjuster control in engine valve actuation systems
US20200131946A1 (en) 2017-03-27 2020-04-30 Volvo Truck Corporation Rocker arm for an internal combustion engine

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US2047446A (en) 1931-12-24 1936-07-14 Taylor John Leonard Scavenging tappet
EP1036267A1 (en) 1997-11-04 2000-09-20 Diesel Engine Retarders, Inc. Lost motion valve actuation system
US6234143B1 (en) 1999-07-19 2001-05-22 Mack Trucks, Inc. Engine exhaust brake having a single valve actuation
US6253730B1 (en) 2000-01-14 2001-07-03 Cummins Engine Company, Inc. Engine compression braking system with integral rocker lever and reset valve
US6354265B1 (en) 2000-10-20 2002-03-12 Eaton Corporation Electro-mechanical latching rocker arm engine brake
WO2003087544A2 (en) 2002-04-08 2003-10-23 Diesel Engine Retarders, Inc. Compact lost motion system for variable valve actuation
SE526636C2 (sv) 2004-02-23 2005-10-18 Volvo Lastvagnar Ab Avgasventilmekanism för en förbränningsmotor
CN102140945B (zh) 2004-03-15 2014-03-12 雅各布斯车辆系统公司 具有整体的空动系统的气门横臂
CN101769185B (zh) * 2009-01-05 2012-07-25 杨柳 带有机械链接的集成式发动机制动装置及用来改变发动机气阀运动的方法
BRPI0922516B1 (pt) * 2009-01-05 2020-10-06 Shanguai Universoon Autoparts Co.,Ltd Aparelho para alterar um motor de combustão interna de uma operação normal do motor para uma operação de frenagem a motor e método para converter um motor de combustão interna de uma operação normal do motor em uma operação de frenagem a motor
EP2462323B1 (en) 2009-08-07 2014-06-11 Jacobs Vehicle Systems, Inc. Lost motion variable valve actuation system with valve catch piston
CN102787919B (zh) 2011-05-18 2015-03-04 上海尤顺汽车部件有限公司 一种重置式摇臂制动方法和装置
WO2014047643A1 (en) 2012-09-24 2014-03-27 Jacobs Vehicle Systems, Inc. Intgrated lost motion rocker brake with automatic reset
WO2017053867A1 (en) 2015-09-25 2017-03-30 Eaton Corporation Valve train carrier assembly
WO2017220813A1 (en) * 2016-06-25 2017-12-28 Eaton Srl Valve train assembly
US10907514B2 (en) * 2016-06-25 2021-02-02 Eaton Intelligent Power Limited Valve train assembly
GB2543413A (en) * 2016-09-21 2017-04-19 Daimler Ag Valve actuating apparatus for an internal combustion engine
US10590810B2 (en) 2017-11-10 2020-03-17 Jacobs Vehicle Systems, Inc. Lash adjustment in lost motion engine systems
WO2019133658A1 (en) 2017-12-29 2019-07-04 Eaton Intelligent Power Limited Engine braking castellation mechanism
WO2019173578A1 (en) * 2018-03-07 2019-09-12 Jacobs Vehicle Systems, Inc. Rocker arm control systems
JP7100148B2 (ja) 2018-03-26 2022-07-12 ジェイコブス ビークル システムズ、インコーポレイテッド 二次吸気弁運動およびロストモーションリセットを使用するｉｅｇｒのためのシステムおよび方法
DE112020000513T5 (de) 2019-02-25 2021-10-07 Eaton Intelligent Power Limited Doppelmodus-kipphebeleinheit
KR102645207B1 (ko) 2019-05-10 2024-03-07 자콥스 비히클 시스템즈, 인코포레이티드. 엔진 밸브 구동 시스템에서의 래시 조절기 제어
US11519307B2 (en) 2019-12-13 2022-12-06 Jacobs Vehicle Systems, Inc. Valve actuation system comprising in-series lost motion components deployed in a pre-rocker arm valve train component and valve bridge
WO2021164948A1 (en) 2020-02-19 2021-08-26 Eaton Intelligent Power Limited Castellation assembly, lash capsule, and rocker arm
JP7526892B2 (ja) 2020-11-20 2024-08-01 ジェイコブス ビークル システムズ、インコーポレイテッド ロストモーションエンジンバルブ作動システム内のロッカー制御
US20230151743A1 (en) * 2020-11-20 2023-05-18 Jacobs Vehicle Systems, Inc. Lost motion rocker brake biasing and stroke limiting systems

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009522487A (ja) 2005-12-28 2009-06-11 ジェイコブス ビークル システムズ、インコーポレイテッド 部分サイクルブリーダ型制動の方法とシステム
CN201461013U (zh) 2009-07-10 2010-05-12 中国第一汽车集团公司 一种内燃机摇臂总成
CN105863766A (zh) 2016-06-02 2016-08-17 浙江黎明发动机零部件有限公司 一种摇臂总成
US20200131946A1 (en) 2017-03-27 2020-04-30 Volvo Truck Corporation Rocker arm for an internal combustion engine
US20190264584A1 (en) 2017-11-10 2019-08-29 Jacobs Vehicle Systems, Inc. Lash adjuster control in engine valve actuation systems

Also Published As

Publication number Publication date
EP4248069A4 (en) 2024-10-16
WO2022106907A1 (en) 2022-05-27
EP4248069A1 (en) 2023-09-27
US20230383676A1 (en) 2023-11-30
JP2023549380A (ja) 2023-11-24
US12044152B2 (en) 2024-07-23
KR102837832B1 (ko) 2025-07-22
CN116420007A (zh) 2023-07-11
KR20230086740A (ko) 2023-06-15

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