KR101552489B1 - 밸브 캐취 피스톤을 가지고 있는 로스트 모션 가변 밸브 구동 시스템 - Google Patents

밸브 캐취 피스톤을 가지고 있는 로스트 모션 가변 밸브 구동 시스템 Download PDF

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KR101552489B1
KR101552489B1 KR1020127006127A KR20127006127A KR101552489B1 KR 101552489 B1 KR101552489 B1 KR 101552489B1 KR 1020127006127 A KR1020127006127 A KR 1020127006127A KR 20127006127 A KR20127006127 A KR 20127006127A KR 101552489 B1 KR101552489 B1 KR 101552489B1
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South Korea
Prior art keywords
piston
master piston
valve
valve catch
lost motion
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KR1020127006127A
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English (en)
Korean (ko)
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KR20120045047A (ko
Inventor
존 에이. 슈외르러
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자콥스 비히클 시스템즈, 인코포레이티드.
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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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • 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
    • F01L1/14—Tappets; Push rods
    • F01L1/146—Push-rods
    • 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
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • 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
    • F01L1/14—Tappets; Push rods
    • 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
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts
    • 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
    • F01L1/14—Tappets; Push rods
    • F01L1/16—Silencing impact; Reducing wear
    • 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
    • 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
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/03—Auxiliary actuators
    • F01L2820/033—Hydraulic engines

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
KR1020127006127A 2009-08-07 2010-08-06 밸브 캐취 피스톤을 가지고 있는 로스트 모션 가변 밸브 구동 시스템 Active KR101552489B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23229609P 2009-08-07 2009-08-07
US61/232,296 2009-08-07

Publications (2)

Publication Number Publication Date
KR20120045047A KR20120045047A (ko) 2012-05-08
KR101552489B1 true KR101552489B1 (ko) 2015-09-11

Family

ID=43544691

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020127006127A Active KR101552489B1 (ko) 2009-08-07 2010-08-06 밸브 캐취 피스톤을 가지고 있는 로스트 모션 가변 밸브 구동 시스템

Country Status (7)

Country Link
US (1) US8516984B2 (enExample)
EP (1) EP2462323B1 (enExample)
JP (1) JP5740400B2 (enExample)
KR (1) KR101552489B1 (enExample)
CN (1) CN102472124B (enExample)
BR (1) BR112012002700B1 (enExample)
WO (1) WO2011017631A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11391224B2 (en) 2019-10-07 2022-07-19 Hyundai Motor Company Compression-release type engine brake

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US8820276B2 (en) 1997-12-11 2014-09-02 Jacobs Vehicle Systems, Inc. Variable lost motion valve actuator and method
WO2014165383A1 (en) 2013-03-31 2014-10-09 Jacobs Vehicle Systems, Inc. Controlling motion of a moveable part
US11092042B2 (en) * 2015-01-21 2021-08-17 Eaton Intelligent Power Limited Rocker arm assembly with valve bridge
US10690024B2 (en) 2015-01-21 2020-06-23 Eaton Corporation Rocker arm assembly for engine braking
US12071867B2 (en) * 2015-01-21 2024-08-27 Eaton Intelligent Power Limited Rocker arm assembly with valve bridge
EP3247888B1 (en) 2015-01-21 2024-01-03 Eaton Intelligent Power Limited Rocker arm assembly for engine braking
US10927724B2 (en) 2016-04-07 2021-02-23 Eaton Corporation Rocker arm assembly
EP3298251B1 (en) 2015-05-18 2020-01-01 Eaton Intelligent Power Limited Rocker arm having oil release valve that operates as an accumulator
DE102015216287A1 (de) * 2015-08-26 2016-08-04 Schaeffler Technologies AG & Co. KG Schaltbares Ventiltriebsystem für Verbrennungsmotoren
CN109072724B (zh) 2016-03-16 2021-05-28 伊顿智能动力有限公司 摇臂组合件
WO2018014216A1 (zh) * 2016-07-19 2018-01-25 乐矣天 一种多功能进排气摇臂
CN106368755A (zh) * 2016-09-27 2017-02-01 浙江大学 可变气门配气机构
US11230951B2 (en) * 2018-09-10 2022-01-25 Jacobs Vehicle Systems, Inc. Lost motion variable valve actuation systems and methods
CN109667638B (zh) * 2018-12-28 2020-06-02 潍柴动力股份有限公司 气门控制装置及发动机
CN113811677B (zh) 2019-05-10 2024-03-08 卡明斯公司 用于持续时间延长的进气门打开的气门系系统
WO2022106907A1 (en) 2020-11-20 2022-05-27 Jacobs Vehicle Systems, Inc. Rocker control in lost motion engine valve actuation systems
US20230151743A1 (en) * 2020-11-20 2023-05-18 Jacobs Vehicle Systems, Inc. Lost motion rocker brake biasing and stroke limiting systems
CN118900949A (zh) 2022-03-15 2024-11-05 伊顿智能动力有限公司 用于发动机制动的阀桥稳定器

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FR1462941A (fr) * 1965-02-06 1966-12-16 Bosch Gmbh Robert Poussoir de soupape
JPS6056888B2 (ja) * 1981-10-08 1985-12-12 日産自動車株式会社 ハイドロリツク・リフタ
DE3511820A1 (de) * 1985-03-30 1986-10-02 Robert Bosch Gmbh, 7000 Stuttgart Ventilsteuervorrichtung fuer eine hubkolben-brennkraftmaschine
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Publication number Priority date Publication date Assignee Title
US11391224B2 (en) 2019-10-07 2022-07-19 Hyundai Motor Company Compression-release type engine brake

Also Published As

Publication number Publication date
EP2462323B1 (en) 2014-06-11
WO2011017631A1 (en) 2011-02-10
BR112012002700B1 (pt) 2020-06-02
JP5740400B2 (ja) 2015-06-24
BR112012002700A2 (pt) 2018-03-20
CN102472124A (zh) 2012-05-23
EP2462323A1 (en) 2012-06-13
EP2462323A4 (en) 2013-04-10
US20110067661A1 (en) 2011-03-24
KR20120045047A (ko) 2012-05-08
JP2013501870A (ja) 2013-01-17
US8516984B2 (en) 2013-08-27
CN102472124B (zh) 2014-11-05

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