ATE484666T1 - 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
ATE484666T1
ATE484666T1 AT00991417T AT00991417T ATE484666T1 AT E484666 T1 ATE484666 T1 AT E484666T1 AT 00991417 T AT00991417 T AT 00991417T AT 00991417 T AT00991417 T AT 00991417T AT E484666 T1 ATE484666 T1 AT E484666T1
Authority
AT
Austria
Prior art keywords
uncoupling
lost motion
engine brake
hydraulic coupling
valve
Prior art date
Application number
AT00991417T
Other languages
English (en)
Inventor
Robb Janak
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 ATE484666T1 publication Critical patent/ATE484666T1/de

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)
AT00991417T 1999-12-20 2000-12-20 Verfahren und vorrichtung zum hydraulischen an- und loskoppeln einer motorbremse mittels totgang ATE484666T1 (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
ATE484666T1 true ATE484666T1 (de) 2010-10-15

Family

ID=22628308

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00991417T ATE484666T1 (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)

Families Citing this family (46)

* 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
EP1395737A2 (de) * 2001-06-13 2004-03-10 Diesel Engine Retarders, Inc. Verriegelter rückstellmechanismus für motorbremse
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
WO2004081352A1 (en) * 2003-03-06 2004-09-23 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
US9068479B2 (en) * 2009-12-16 2015-06-30 Volvo Lastvagnar Ab Veb excenter reset
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
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
WO2014047643A1 (en) 2012-09-24 2014-03-27 Jacobs Vehicle Systems, Inc. Intgrated lost motion rocker brake with automatic reset
WO2014049388A1 (en) 2012-09-25 2014-04-03 Renault Trucks Valve actuation mechanism and automotive vehicle equipped with such a valve actuation mechanism
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
US20160025018A1 (en) * 2013-03-15 2016-01-28 Cummins Inc. Compression relief brake reset mechanism
DE102013211900B4 (de) * 2013-06-24 2025-10-16 Zf Friedrichshafen Ag Kolbenventil und Ventilkolben für ein Kolbenventil
DE112014003482T5 (de) * 2013-07-29 2016-04-07 Cummins Inc. Vorrichtung und Verfahren zur Einstellung des Spiels von Motorbremsen
US20150101559A1 (en) * 2013-10-15 2015-04-16 Caterpillar Inc. Button for rocker arm assembly
CN105899770B (zh) 2013-11-25 2019-06-18 Pac制动公司 用于空转摇臂组件的压缩释放发动机制动系统及其操作方法
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
BR112016027612B1 (pt) 2014-07-15 2022-05-10 Jacobs Vehicle Systems, Inc Sistema para acionar pelo menos uma de duas ou mais válvulas do motor em um motor de combustão interna
EP3194734B1 (de) 2014-09-18 2020-08-12 Eaton Intelligent Power Limited Kiphebelanordnung für motorbremse
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
KR20180008556A (ko) 2015-05-18 2018-01-24 이턴 에스알엘 어큐뮬레이터로서 작동하는 오일 배출 밸브를 갖는 로커 암
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
EP3246539B1 (de) 2016-05-07 2019-01-23 Eaton Corporation Verbesserte ölregelung für kipphebel und hydraulisches spielausgleichselement
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
CN113167136A (zh) * 2018-11-15 2021-07-23 伊顿智能动力有限公司 用于阀系的液压辅助引擎制动器机构
WO2020150316A1 (en) 2019-01-15 2020-07-23 Jacobs Vehicle Systems, Inc. Selective resetting lost motion engine valve train components
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
US11408310B2 (en) 2019-12-13 2022-08-09 Jacobs Vehicle Systems, Inc. Valve actuation system comprising in-series lost motion components for use in cylinder deactivation and auxiliary valve actuations
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
CN118946713B (zh) * 2022-04-06 2026-02-13 伊顿智能动力有限公司 用于同步切换的系统
SE547384C2 (en) * 2023-05-23 2025-07-29 Gnutti Carlo Sweden Ab A hydraulic rocker arm for a combustion engine

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5647318A (en) 1994-07-29 1997-07-15 Caterpillar Inc. Engine compression braking apparatus and method
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
US6125828A (en) * 1995-08-08 2000-10-03 Diesel Engine Retarders, Inc. Internal combustion engine with combined cam and electro-hydraulic engine valve control
JP4129489B2 (ja) * 1995-08-08 2008-08-06 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 カムと電子液圧エンジンバルブとの組み合わせ制御を有する内燃機関
US5626116A (en) 1995-11-28 1997-05-06 Cummins Engine Company, Inc. Dedicated rocker lever and cam assembly for a compression braking system
US5586531A (en) 1995-11-28 1996-12-24 Cummins Engine Company, Inc. Engine retarder cycle
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
WO2001046578A1 (en) 2001-06-28
EP1242735A1 (de) 2002-09-25
US20010027773A1 (en) 2001-10-11
EP1242735B1 (de) 2010-10-13
EP1242735A4 (de) 2009-06-03
US6450144B2 (en) 2002-09-17
DE60045108D1 (de) 2010-11-25

Similar Documents

Publication Publication Date Title
ATE484666T1 (de) Verfahren und vorrichtung zum hydraulischen an- und loskoppeln einer motorbremse mittels totgang
DE10080467T1 (de) Einstellbares Ventiltriebsystem eines Verbrennungsmotors
DE50008179D1 (de) Vorrichtung zur Hubverstellung eines Gaswechselventils im Zylinderkopf einer Brennkraftmaschine
DE50007735D1 (de) Verfahren und vorrichtung zum betreiben einer brennkraftmaschine
DE60110654D1 (de) Einrichtung zur Ventilzeitsteuerung in einer Brennkraftmaschine
DE59201799D1 (de) Verfahren zum Betätigen eines Auslassventilstössels im Bremsbetrieb einer Brennkraftmaschine.
DE50009435D1 (de) Verfahren zum betreiben einer brennkraftmaschine
DE60030216D1 (de) Ventilsteuerungseinrichtung für eine Brennkraftmaschine
DE50109298D1 (de) Verfahren zum betreiben einer brennkraftmaschine
DE60024937D1 (de) Vorrichtung zur Regelung eines elektromagnetisch angetriebenen Brennkraftmaschinenventils
DE60008936D1 (de) Ventilsteuerungseinrichtung für eine Brennkraftmaschine
DE50008522D1 (de) Verfahren zum betreiben einer brennkraftmaschine
DE50301108D1 (de) Vorrichtung zum verändern der steuerzeiten von gaswechselventilen einer brennkraftmaschine, insbesondere einrichtung zur hydraulischen drehwinkelverstellung einer nockenwelle gegenüber einer kurbelwelle
DE50009051D1 (de) Verfahren zum betreiben einer brennkraftmaschine
DE10081804D2 (de) Verfahren zur Ansteuerung einer Vorrichtung zum Variieren der Ventilsteuerzeiten einer Brennkraftmaschine, insbesondere einer Nockenwellen-Verstelleinrichtung mit hydraulisch entriegelbarer Startverriegelung
DE50006219D1 (de) Verfahren und vorrichtung zum betrieb einer brennkraftmaschine
DE60102865D1 (de) Vorrichtung zum Reinigen des Abgases einer Brennkraftmaschine
DE60017362D1 (de) Vorrichtung zur positionsregelung eines elektromagnetischen brennkraftmaschinen-hubventils
DE50100476D1 (de) Vorrichtung zur Hubverstellung eines Gaswechselventils im Zylinderkopf einer Brennkraftmaschine
DE50014882D1 (de) Verfahren zum laststeuernden betrieb elektromagnetisch betätigter einlassventile einer brennkraftmaschine
DE60203359D1 (de) Verfahren und Vorrichtung zur Diagnose des Betriebszustandes der Abgasanlage einer Brennkraftmaschine
DE59810840D1 (de) Vorrichtung zum Betrieb einer aufgeladenen Brennkraftmaschine
EP1243763A3 (de) Brennkraftmaschine mit hydraulischer variablen Ventilsteuerung und Hydraulikkreislaufentlüftungseinrichtung
DE59201193D1 (de) Vorrichtung zum hydraulischen Betätigen eines Auslassventils einer Hubkolbenbrennkraftmaschine.
DE60016895D1 (de) Vorrichtung für brennkraftmaschinen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties