CN113167136A - 用于阀系的液压辅助引擎制动器机构 - Google Patents

用于阀系的液压辅助引擎制动器机构 Download PDF

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Publication number
CN113167136A
CN113167136A CN201980077977.4A CN201980077977A CN113167136A CN 113167136 A CN113167136 A CN 113167136A CN 201980077977 A CN201980077977 A CN 201980077977A CN 113167136 A CN113167136 A CN 113167136A
Authority
CN
China
Prior art keywords
assembly
rocker arm
accumulator
locking pin
exhaust valve
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201980077977.4A
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English (en)
Chinese (zh)
Inventor
P·埃德克
S·D·帕奇邦德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eaton Intelligent Power Ltd
Original Assignee
Eaton Intelligent Power Ltd
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.)
Filing date
Publication date
Application filed by Eaton Intelligent Power Ltd filed Critical Eaton Intelligent Power Ltd
Publication of CN113167136A publication Critical patent/CN113167136A/zh
Pending legal-status Critical Current

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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
    • 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
    • F01L1/2416—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device attached to an articulated rocker
    • 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
    • F01L1/18—Rocking arms or levers
    • 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
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/2411—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the valve stem and rocker arm
    • 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
    • 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
    • F01L1/20—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
    • F01L2001/2444—Details relating to the hydraulic feeding circuit, e.g. lifter oil manifold assembly [LOMA]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
CN201980077977.4A 2018-11-15 2019-11-15 用于阀系的液压辅助引擎制动器机构 Pending CN113167136A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN201811043088 2018-11-15
IN201811043088 2018-11-15
PCT/EP2019/081562 WO2020099669A1 (fr) 2018-11-15 2019-11-15 Mécanisme de frein moteur à assistance hydraulique pour dispositif de commande de soupapes

Publications (1)

Publication Number Publication Date
CN113167136A true CN113167136A (zh) 2021-07-23

Family

ID=68621269

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980077977.4A Pending CN113167136A (zh) 2018-11-15 2019-11-15 用于阀系的液压辅助引擎制动器机构

Country Status (4)

Country Link
US (1) US20210270153A1 (fr)
EP (1) EP3880941A1 (fr)
CN (1) CN113167136A (fr)
WO (1) WO2020099669A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112253274B (zh) * 2020-09-11 2022-02-18 浙江九隆机械有限公司 一种制动摇臂

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6334429B1 (en) * 1999-09-17 2002-01-01 Diesel Engine Retarders Integrated lost motion rocker brake with control valve for lost motion clip/reset
US6439195B1 (en) * 2000-07-30 2002-08-27 Detroit Diesel Corporation Valve train apparatus
US6450144B2 (en) * 1999-12-20 2002-09-17 Diesel Engine Retarders, Inc. Method and apparatus for hydraulic clip and reset of engine brake systems utilizing lost motion
CN104500164A (zh) * 2015-01-03 2015-04-08 浙江康和机械科技有限公司 一种集成式发动机制动摇臂结构
CN106133286A (zh) * 2014-02-14 2016-11-16 伊顿(意大利)有限公司 用于发动机制动的摇臂组件
CN107075987A (zh) * 2014-09-18 2017-08-18 伊顿(意大利)有限公司 用于发动机制动的摇臂总成
CN107636267A (zh) * 2015-05-18 2018-01-26 伊顿(意大利)有限公司 具有用作蓄压器的卸油阀的摇臂
CN108350771A (zh) * 2015-10-15 2018-07-31 伊顿智能动力有限公司 用于发动机制动的摇臂组件

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5626116A (en) * 1995-11-28 1997-05-06 Cummins Engine Company, Inc. Dedicated rocker lever and cam assembly for a compression braking system
CN202300563U (zh) * 2011-11-09 2012-07-04 中国第一汽车股份有限公司 集成式发动机制动用摇臂
ITUB20155428A1 (it) * 2015-11-10 2017-05-10 Streparava S P A Con Socio Unico Un dispositivo di controllo di una valvola di un motore a combustione interna per controllare la valvola di un motore a combustione interna

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6334429B1 (en) * 1999-09-17 2002-01-01 Diesel Engine Retarders Integrated lost motion rocker brake with control valve for lost motion clip/reset
US6450144B2 (en) * 1999-12-20 2002-09-17 Diesel Engine Retarders, Inc. Method and apparatus for hydraulic clip and reset of engine brake systems utilizing lost motion
US6439195B1 (en) * 2000-07-30 2002-08-27 Detroit Diesel Corporation Valve train apparatus
CN106133286A (zh) * 2014-02-14 2016-11-16 伊顿(意大利)有限公司 用于发动机制动的摇臂组件
CN107075987A (zh) * 2014-09-18 2017-08-18 伊顿(意大利)有限公司 用于发动机制动的摇臂总成
CN104500164A (zh) * 2015-01-03 2015-04-08 浙江康和机械科技有限公司 一种集成式发动机制动摇臂结构
CN107636267A (zh) * 2015-05-18 2018-01-26 伊顿(意大利)有限公司 具有用作蓄压器的卸油阀的摇臂
US20180073401A1 (en) * 2015-05-18 2018-03-15 Eaton Srl Rocker arm having oil release valve that operates as an accumulator
CN108350771A (zh) * 2015-10-15 2018-07-31 伊顿智能动力有限公司 用于发动机制动的摇臂组件

Also Published As

Publication number Publication date
US20210270153A1 (en) 2021-09-02
WO2020099669A1 (fr) 2020-05-22
EP3880941A1 (fr) 2021-09-22

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Application publication date: 20210723