DE60045108D1 - Verfahren und vorrichtung zum hydraulischen an- und loskoppeln einer motorbremse mittels totgang - Google Patents

Verfahren und vorrichtung zum hydraulischen an- und loskoppeln einer motorbremse mittels totgang

Info

Publication number
DE60045108D1
DE60045108D1 DE60045108T DE60045108T DE60045108D1 DE 60045108 D1 DE60045108 D1 DE 60045108D1 DE 60045108 T DE60045108 T DE 60045108T DE 60045108 T DE60045108 T DE 60045108T DE 60045108 D1 DE60045108 D1 DE 60045108D1
Authority
DE
Germany
Prior art keywords
totgang
release
motor brake
hydraulic input
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.)
Expired - Lifetime
Application number
DE60045108T
Other languages
English (en)
Inventor
Robb Janak
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.)
Jacobs Vehicle Systems Inc
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
Application granted granted Critical
Publication of DE60045108D1 publication Critical patent/DE60045108D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F01L1/12—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
    • 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
    • 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
    • F01L2760/00—Control of valve gear to facilitate reversing, starting, braking of four stroke engines
    • F01L2760/003—Control of valve gear to facilitate reversing, starting, braking of four stroke engines for switching to compressor action in order to brake
    • F01L2760/004—Control of valve gear to facilitate reversing, starting, braking of four stroke engines for switching to compressor action in order to brake whereby braking is exclusively produced by compression in the cylinders

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)
  • Braking Systems And Boosters (AREA)
  • Braking Arrangements (AREA)
DE60045108T 1999-12-20 2000-12-20 Verfahren und vorrichtung zum hydraulischen an- und loskoppeln einer motorbremse mittels totgang Expired - Lifetime DE60045108D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17258199P 1999-12-20 1999-12-20
PCT/US2000/034516 WO2001046578A1 (en) 1999-12-20 2000-12-20 Method and apparatus for hydraulic clip and reset of engine brake systems utilizing lost motion

Publications (1)

Publication Number Publication Date
DE60045108D1 true DE60045108D1 (de) 2010-11-25

Family

ID=22628308

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60045108T Expired - Lifetime DE60045108D1 (de) 1999-12-20 2000-12-20 Verfahren und vorrichtung zum hydraulischen an- und loskoppeln einer motorbremse mittels totgang

Country Status (5)

Country Link
US (1) US6450144B2 (de)
EP (1) EP1242735B1 (de)
AT (1) ATE484666T1 (de)
DE (1) DE60045108D1 (de)
WO (1) WO2001046578A1 (de)

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US8820276B2 (en) 1997-12-11 2014-09-02 Jacobs Vehicle Systems, Inc. Variable lost motion valve actuator and method
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US6601563B2 (en) * 2001-12-20 2003-08-05 Caterpillar Inc Exhaust gas re-circulation with a compression release brake actuator
ITTO20020377A1 (it) * 2002-05-07 2003-11-07 Iveco Motorenforschung Ag Sistema di attuazione valvole per sistema di ricircolo dei gas di scarico di motore a combustione interna.
US6883477B2 (en) * 2002-10-07 2005-04-26 Ricardo, Inc. Apparatus for deactivating an engine valve
US6925976B2 (en) * 2003-03-06 2005-08-09 Jenara Enterprises Ltd. Modal variable valve actuation system for internal combustion engine and method for operating the same
DE10350925A1 (de) * 2003-10-31 2005-06-02 Daimlerchrysler Ag Motorbremse für einen Verbrennungsmotor
DE102006015893A1 (de) * 2006-04-05 2007-10-11 Daimlerchrysler Ag Gaswechselventilbetätigungsvorrichtung
DE102008061412A1 (de) * 2008-07-11 2010-01-14 Man Nutzfahrzeuge Ag Hydraulischer Ventil- und EVB-Spielausgleich
KR101047658B1 (ko) * 2009-07-31 2011-07-07 기아자동차주식회사 엔진브레이크 모듈
EP2513436B1 (de) * 2009-12-16 2015-04-15 Volvo Lastvagnar AB Rücksetzung eines veb-exzenters
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***及产生发动机辅助阀升曲线的方法
KR101209738B1 (ko) * 2010-08-31 2012-12-07 기아자동차주식회사 로커암 일체형 가변 밸브 액츄에이터
CN102588030B (zh) * 2011-01-05 2016-08-10 上海尤顺汽车部件有限公司 发动机的辅助气门驱动机构
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
US9163566B2 (en) 2011-07-06 2015-10-20 Volvo Trucks AB Valve actuation mechanism and automotive vehicle comprising such a valve actuation mechanism
JP5966008B2 (ja) * 2011-09-21 2016-08-10 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 エンジン・シリンダ減圧のための方法及びシステム
US9016249B2 (en) 2012-09-24 2015-04-28 Jacobs Vehicle Systems, Inc. Integrated lost motion rocker brake with automatic reset
EP2900946B1 (de) 2012-09-25 2017-02-15 Volvo Lastvagnar Ab Ventilbetätigungsmechanismus und kraftfahrzeug mit einem solchen ventilbetätigungsmechanismus
WO2014085572A1 (en) * 2012-11-27 2014-06-05 Cummins Inc. Compression relief brake reset mechanism
US9068478B2 (en) 2013-02-25 2015-06-30 Jacobs Vehicle Systems, Inc. Apparatus and system comprising integrated master-slave pistons for actuating engine valves
WO2014145544A1 (en) * 2013-03-15 2014-09-18 Cummins Inc. Compression relief brake reset mechanism
DE102013211900A1 (de) * 2013-06-24 2014-12-24 Zf Friedrichshafen Ag Kolbenventil und Ventilkolben für ein Kolbenventil
WO2015017057A1 (en) * 2013-07-29 2015-02-05 Cummins Inc. Engine brake lash adjuster device and method
US20150101559A1 (en) * 2013-10-15 2015-04-16 Caterpillar Inc. Button for rocker arm assembly
US9752471B2 (en) 2013-11-25 2017-09-05 Pacbrake Company Compression-release engine brake system for lost motion rocker arm assembly and method of operation thereof
US9429051B2 (en) 2013-11-25 2016-08-30 Pacbrake Company Compression-release engine brake system for lost motion rocker arm assembly and method of operation thereof
BR112016027611B1 (pt) 2014-07-15 2023-05-16 Jacobs Vehicle Systems, Inc Motor de combustão interna compreendendo uma fonte de movimento de atuação de válvula
BR112017005467B1 (pt) 2014-09-18 2022-05-17 Eaton Srl Conjunto de balancim de válvula de escape
JP6378988B2 (ja) * 2014-09-22 2018-08-22 株式会社オティックス 内燃機関の可変動弁機構
BR112017024460A2 (pt) * 2015-05-18 2018-07-24 Eaton Srl conjunto de balancim de válvula de exaustão
DE102015211122A1 (de) * 2015-06-17 2016-12-22 Schaeffler Technologies AG & Co. KG Übertragungselement für Hubkolbenbrennkraftmaschinen
US9988947B2 (en) * 2016-01-11 2018-06-05 Schaeffler Technologies AG & Co. KG Fast acting switching valve train system for valve deactivation
US10240490B2 (en) 2016-05-07 2019-03-26 Eaton Intelligent Power Limited Oil control for rocker arm and hydraulic lash adjuster
WO2018177499A1 (en) * 2017-03-27 2018-10-04 Volvo Truck Corporation Rocker arm for an internal combustion engine
EP3498989A1 (de) * 2017-12-14 2019-06-19 Innio Jenbacher GmbH & Co OG Ventiltrieb für einen verbrennungsmotor
WO2020014621A1 (en) * 2018-07-13 2020-01-16 Eaton Intelligent Power Limited Rocker based bleeder engine brake
WO2020099669A1 (en) * 2018-11-15 2020-05-22 Eaton Intelligent Power Limited Hydraulic assisted engine brake mechanism for valve train
JP7250144B2 (ja) 2019-01-15 2023-03-31 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 ロストモーションを選択的にリセットするエンジンバルブ機構部品
US11619147B2 (en) 2019-12-13 2023-04-04 Jacobs Vehicle Systems, Inc. Valve actuation system comprising parallel lost motion components deployed in a rocker arm and valve bridge
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
EP4073358A4 (de) 2019-12-13 2024-01-10 Jacobs Vehicle Systems, Inc. Ventilbetätigungssystem, das in-serien-lost-motion komponenten zur verwendung bei zylinderdeaktivierung und hilfsventilbetätigungen umfasst
DE102019008969B4 (de) * 2019-12-20 2023-11-02 Daimler Truck AG Ventilbetätigungseinrichtung für eine Verbrennungskraftmaschine sowie Verfahren zum Betreiben einer solchen Ventilbetätigungseinrichtung
CN113123843B (zh) * 2021-05-11 2022-07-29 浙江康和机械科技有限公司 制动摇臂组件及其装置和发动机
WO2023193960A1 (en) * 2022-04-06 2023-10-12 Eaton Intelligent Power Limited System for synchronizing switching

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US3220392A (en) 1962-06-04 1965-11-30 Clessie L Cummins Vehicle engine braking and fuel control system
US3332405A (en) 1965-10-01 1967-07-25 Jacobs Mfg Co Internal combustion engine brake
US3786792A (en) 1971-05-28 1974-01-22 Mack Trucks Variable valve timing system
US3809033A (en) 1972-07-11 1974-05-07 Jacobs Mfg Co Rocker arm engine brake system
US4399787A (en) 1981-12-24 1983-08-23 The Jacobs Manufacturing Company Engine retarder hydraulic reset mechanism
US4572114A (en) 1984-06-01 1986-02-25 The Jacobs Manufacturing Company Process and apparatus for compression release engine retarding producing two compression release events per cylinder per engine cycle
US4724801A (en) 1987-01-15 1988-02-16 Olin Corporation Hydraulic valve-operating system for internal combustion engines
SE466320B (sv) 1989-02-15 1992-01-27 Volvo Ab Foerfarande och anordning foer motorbromsning med en fyrtakts foerbraenningsmotor
US5036810A (en) 1990-08-07 1991-08-06 Jenara Enterprises Ltd. Engine brake and method
US5201290A (en) * 1992-01-03 1993-04-13 Jacobs Brake Technology Corporation Compression relief engine retarder clip valve
SE470363B (sv) 1992-06-17 1994-01-31 Volvo Ab Förfarande och anordning för motorbromsning med en flercylindrig förbränningsmotor
DE4234868C2 (de) * 1992-10-16 1999-10-28 Schaeffler Waelzlager Ohg Verfahren zur Herstellung eines Schlepp- oder Kipphebels
EP0593908B1 (de) 1992-10-20 1995-09-27 Steyr Nutzfahrzeuge Ag Motorstaubremse
SE501193C2 (sv) * 1993-04-27 1994-12-05 Volvo Ab Avgasventilmekanism i en förbränningsmotor
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SE504145C2 (sv) * 1995-03-20 1996-11-18 Volvo Ab Avgasventilmekanism i en förbränningsmotor
US5507261A (en) 1995-05-12 1996-04-16 Caterpillar Inc. Four cycle engine with two cycle compression braking system
US5495838A (en) 1995-05-12 1996-03-05 Caterpillar Inc. Compression braking system
DE69611916T2 (de) 1995-08-08 2001-06-21 Diesel Engine Retarders,Inc. Ein motorbremssystem durch dekompression für eine brennkraftmaschine
US6125828A (en) * 1995-08-08 2000-10-03 Diesel Engine Retarders, Inc. Internal combustion engine with combined cam and electro-hydraulic engine valve control
US5586531A (en) 1995-11-28 1996-12-24 Cummins Engine Company, Inc. Engine retarder cycle
US5626116A (en) 1995-11-28 1997-05-06 Cummins Engine Company, Inc. Dedicated rocker lever and cam assembly for a compression braking system
DE19741078A1 (de) * 1997-09-18 1999-03-25 Schaeffler Waelzlager Ohg Schwing- oder Kipphebel für einen Ventiltrieb einer Brennkraftmaschine
US6152104A (en) * 1997-11-21 2000-11-28 Diesel Engine Retarders, Inc. Integrated lost motion system for retarding and EGR
US6000374A (en) 1997-12-23 1999-12-14 Diesel Engine Retarders, Inc. Multi-cycle, engine braking with positive power valve actuation control system and process for using the same
US5975251A (en) 1998-04-01 1999-11-02 Diesel Engine Retarders, Inc. Rocker brake assembly with hydraulic lock
US6253730B1 (en) * 2000-01-14 2001-07-03 Cummins Engine Company, Inc. Engine compression braking system with integral rocker lever and reset valve

Also Published As

Publication number Publication date
EP1242735A4 (de) 2009-06-03
US20010027773A1 (en) 2001-10-11
WO2001046578A1 (en) 2001-06-28
EP1242735B1 (de) 2010-10-13
ATE484666T1 (de) 2010-10-15
US6450144B2 (en) 2002-09-17
EP1242735A1 (de) 2002-09-25

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