CN102472124B - 具有阀捕获活塞的空动可变阀促动系统 - Google Patents

具有阀捕获活塞的空动可变阀促动系统 Download PDF

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Publication number
CN102472124B
CN102472124B CN201080034932.8A CN201080034932A CN102472124B CN 102472124 B CN102472124 B CN 102472124B CN 201080034932 A CN201080034932 A CN 201080034932A CN 102472124 B CN102472124 B CN 102472124B
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China
Prior art keywords
piston
valve
fluid passage
main
bore
Prior art date
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Active
Application number
CN201080034932.8A
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English (en)
Chinese (zh)
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CN102472124A (zh
Inventor
J·A·施沃埃尔
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Jacobs Vehicle Systems Inc
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Jacobs Vehicle Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Publication of CN102472124A publication Critical patent/CN102472124A/zh
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Publication of CN102472124B publication Critical patent/CN102472124B/zh
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Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
CN201080034932.8A 2009-08-07 2010-08-06 具有阀捕获活塞的空动可变阀促动系统 Active CN102472124B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23229609P 2009-08-07 2009-08-07
US61/232,296 2009-08-07
PCT/US2010/044739 WO2011017631A1 (en) 2009-08-07 2010-08-06 Lost motion variable valve actuation system with valve catch piston

Publications (2)

Publication Number Publication Date
CN102472124A CN102472124A (zh) 2012-05-23
CN102472124B true CN102472124B (zh) 2014-11-05

Family

ID=43544691

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080034932.8A Active CN102472124B (zh) 2009-08-07 2010-08-06 具有阀捕获活塞的空动可变阀促动系统

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)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR20210041335A (ko) 2019-10-07 2021-04-15 현대자동차주식회사 압축 완화형 엔진 브레이크 장치
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

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US496573A (en) * 1893-05-02 Rock-drill clamp
US3299870A (en) * 1965-02-06 1967-01-24 Bosch Gmbh Robert Valve-operating mechanism for internal combustion engines
US4463714A (en) * 1981-10-08 1984-08-07 Nissan Motor Company, Limited Hydraulic lifter
EP0196438A2 (de) * 1985-03-30 1986-10-08 Robert Bosch Gmbh Ventilsteuervorrichtung für eine Hubkolben-Brennkraftmaschine
US5485813A (en) * 1995-01-11 1996-01-23 Siemens Automotive Corporation Lost motion actuator with damping transition
US5537976A (en) * 1995-08-08 1996-07-23 Diesel Engine Retarders, Inc. Four-cycle internal combustion engines with two-cycle compression release braking
WO1999027242A2 (en) * 1997-11-21 1999-06-03 Diesel Engine Retarders, Inc. Device to limit valve seating velocities in limited lost motion tappets
WO2000012895A2 (en) * 1998-08-26 2000-03-09 Diesel Engine Retarders, Inc. Valve seating control device with variable area orifice
US20050132986A1 (en) * 2003-12-23 2005-06-23 Chang David Y. Engine valve actuation system
US7464678B2 (en) * 2007-02-15 2008-12-16 Gm Global Technology Operations, Inc. Hydraulic lash adjuster

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB564507A (en) 1941-07-24 1944-10-02 Eaton Mfg Co Improvements in or relating to valve tappet constructions
JPH057451Y2 (enExample) * 1987-05-19 1993-02-25
US4796573A (en) * 1987-10-02 1989-01-10 Allied-Signal Inc. Hydraulic engine valve lifter assembly
JPH046711U (enExample) * 1990-04-27 1992-01-22
US5186141A (en) * 1992-05-04 1993-02-16 Jacobs Brake Technology Corporation Engine brake timing control mechanism
JP2782311B2 (ja) * 1993-10-06 1998-07-30 三菱自動車エンジニアリング株式会社 吸気弁閉鎖時期可変装置
US6769385B1 (en) 2003-03-12 2004-08-03 Caterpillar Inc System for controlling engine valve seating velocity
JP5344821B2 (ja) * 2004-10-14 2013-11-20 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 内燃機関における可変弁作動のためのシステム及び方法
KR101266849B1 (ko) * 2005-04-11 2013-05-23 자콥스 비히클 시스템즈, 인코포레이티드. 밸브 시팅 제어부를 갖춘 밸브 작동 시스템

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US496573A (en) * 1893-05-02 Rock-drill clamp
US3299870A (en) * 1965-02-06 1967-01-24 Bosch Gmbh Robert Valve-operating mechanism for internal combustion engines
US4463714A (en) * 1981-10-08 1984-08-07 Nissan Motor Company, Limited Hydraulic lifter
EP0196438A2 (de) * 1985-03-30 1986-10-08 Robert Bosch Gmbh Ventilsteuervorrichtung für eine Hubkolben-Brennkraftmaschine
US5485813A (en) * 1995-01-11 1996-01-23 Siemens Automotive Corporation Lost motion actuator with damping transition
US5537976A (en) * 1995-08-08 1996-07-23 Diesel Engine Retarders, Inc. Four-cycle internal combustion engines with two-cycle compression release braking
WO1999027242A2 (en) * 1997-11-21 1999-06-03 Diesel Engine Retarders, Inc. Device to limit valve seating velocities in limited lost motion tappets
WO2000012895A2 (en) * 1998-08-26 2000-03-09 Diesel Engine Retarders, Inc. Valve seating control device with variable area orifice
US20050132986A1 (en) * 2003-12-23 2005-06-23 Chang David Y. Engine valve actuation system
US7464678B2 (en) * 2007-02-15 2008-12-16 Gm Global Technology Operations, Inc. Hydraulic lash adjuster

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
KR101552489B1 (ko) 2015-09-11
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

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