BR112012010498A2 - freio de motor instalado em eixo de braço oscilante - Google Patents

freio de motor instalado em eixo de braço oscilante

Info

Publication number
BR112012010498A2
BR112012010498A2 BR112012010498A BR112012010498A BR112012010498A2 BR 112012010498 A2 BR112012010498 A2 BR 112012010498A2 BR 112012010498 A BR112012010498 A BR 112012010498A BR 112012010498 A BR112012010498 A BR 112012010498A BR 112012010498 A2 BR112012010498 A2 BR 112012010498A2
Authority
BR
Brazil
Prior art keywords
oscillating arm
axle motor
motor brake
arm axle
brake
Prior art date
Application number
BR112012010498A
Other languages
English (en)
Portuguese (pt)
Inventor
Robert S Perkins
Zdenek S Meistrick
Original Assignee
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.)
Filing date
Publication date
Application filed by Jacobs Vehicle Systems Inc filed Critical Jacobs Vehicle Systems Inc
Publication of BR112012010498A2 publication Critical patent/BR112012010498A2/pt

Links

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
    • 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
    • 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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/04—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation using engine as brake
    • 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
    • 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
    • F01L2001/186—Split rocking arms, e.g. rocker arms having two articulated parts and means for varying the relative position of these parts or for selectively connecting the parts to move in unison
    • 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
    • F01L2800/00—Methods of operation using a variable valve timing mechanism
    • F01L2800/10—Providing exhaust gas recirculation [EGR]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/01—Internal exhaust gas recirculation, i.e. wherein the residual exhaust gases are trapped in the cylinder or pushed back from the intake or the exhaust manifold into the combustion chamber without the use of additional passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
BR112012010498A 2009-11-03 2010-11-03 freio de motor instalado em eixo de braço oscilante BR112012010498A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/611,297 US20100108007A1 (en) 2007-03-16 2009-11-03 Rocker shaft mounted engine brake
PCT/US2010/055214 WO2011056821A1 (en) 2009-11-03 2010-11-03 Rocker shaft mounted engine brake

Publications (1)

Publication Number Publication Date
BR112012010498A2 true BR112012010498A2 (pt) 2016-03-15

Family

ID=43970302

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012010498A BR112012010498A2 (pt) 2009-11-03 2010-11-03 freio de motor instalado em eixo de braço oscilante

Country Status (7)

Country Link
US (1) US20100108007A1 (zh)
EP (1) EP2496800A1 (zh)
JP (1) JP2013510266A (zh)
KR (1) KR20120088816A (zh)
CN (1) CN102597434A (zh)
BR (1) BR112012010498A2 (zh)
WO (1) WO2011056821A1 (zh)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8528508B2 (en) * 2007-03-16 2013-09-10 Jacobs Vehicle Systems, Inc. Individual rocker shaft and pedestal mounted engine brake
CN103470329A (zh) * 2010-05-27 2013-12-25 上海尤顺汽车部件有限公司 发动机的阀门致动系统及产生发动机辅助阀升曲线的方法
CA2817091A1 (en) 2010-11-17 2012-05-24 Mack Trucks, Inc. Hinged rocker arm and valve opening arrangement including a hinged rocker arm
CN102828837B (zh) * 2012-09-10 2015-12-30 浙江亿日气动科技有限公司 一种应用辅助凸轮驱动的框架式气门执行装置
CN102817667B (zh) * 2012-09-10 2016-02-03 浙江亿日气动科技有限公司 具有辅助摇臂应用辅助凸轮驱动的框架式气门执行装置
CN102937041A (zh) * 2012-11-23 2013-02-20 中国第一汽车股份有限公司 一种能实现发动机制动功能的摇臂体
CN103266927B (zh) * 2013-05-07 2014-11-26 天津大学 液压式无级可变气门摇臂系统
KR101439035B1 (ko) 2013-06-17 2014-09-05 현대자동차주식회사 차량의 가변 밸브 구동 장치
DE102013215946A1 (de) * 2013-08-12 2015-02-12 Avl List Gmbh Ventilbetätigungseinrichtung zur Veränderung des Ventilhubs
CN107636267B (zh) 2015-05-18 2020-07-28 伊顿(意大利)有限公司 具有用作蓄压器的卸油阀的摇臂
US10907514B2 (en) * 2016-06-25 2021-02-02 Eaton Intelligent Power Limited Valve train assembly
EP3475540A1 (en) 2016-06-25 2019-05-01 Eaton Intelligent Power Limited Valve train assembly
CN107143394B (zh) * 2017-05-27 2023-05-12 东风商用车有限公司 一种商用车重型柴油机分体式摇臂制动机构
WO2019113034A1 (en) 2017-12-04 2019-06-13 Eaton Intelligent Power Limited Engine brake rocker arm having biasing configuration
TR201720332A2 (tr) * 2017-12-14 2019-07-22 Ford Otomotiv Sanayi As Bi̇r külbütör mekani̇zmasi
CN110173314B (zh) * 2019-05-15 2023-07-18 浙江大学 一种可实现压缩释放式发动机制动的气门桥及其排气制动方法
WO2021164950A1 (en) * 2020-02-19 2021-08-26 Eaton Intelligent Power Limited Rocker arm assembly, compliance capsules, actuators, and support structures
CN112211690B (zh) * 2020-12-02 2021-03-02 江苏卓联精密机械有限公司 分体摇臂与气门桥组合式发动机气门双活塞液压驱动装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5036810A (en) * 1990-08-07 1991-08-06 Jenara Enterprises Ltd. Engine brake and method
US6394050B1 (en) * 1999-09-15 2002-05-28 Diesel Engine Retarders, Inc. Actuator piston assembly for a rocker arm system
US7152576B2 (en) * 2002-04-08 2006-12-26 Richard Vanderpoel Compact lost motion system for variable value actuation
SE526636C2 (sv) * 2004-02-23 2005-10-18 Volvo Lastvagnar Ab Avgasventilmekanism för en förbränningsmotor
CN100342123C (zh) * 2005-07-26 2007-10-10 马银良 排气门开启高度可变的发动机缓速器装置
US8528508B2 (en) * 2007-03-16 2013-09-10 Jacobs Vehicle Systems, Inc. Individual rocker shaft and pedestal mounted engine brake
EP2137386B1 (en) * 2007-03-16 2012-09-26 Jacobs Vehicle Systems, Inc. Engine brake having an articulate rocker arm and a rocker shaft mounted housing
KR100969377B1 (ko) * 2008-04-30 2010-07-09 현대자동차주식회사 연속 가변 밸브 리프트 장치

Also Published As

Publication number Publication date
WO2011056821A1 (en) 2011-05-12
US20100108007A1 (en) 2010-05-06
EP2496800A1 (en) 2012-09-12
JP2013510266A (ja) 2013-03-21
KR20120088816A (ko) 2012-08-08
CN102597434A (zh) 2012-07-18

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired