BR9607666A - Mecanismo de válvula de exaustão em um motor de combustão interna - Google Patents

Mecanismo de válvula de exaustão em um motor de combustão interna

Info

Publication number
BR9607666A
BR9607666A BR9607666A BR9607666A BR9607666A BR 9607666 A BR9607666 A BR 9607666A BR 9607666 A BR9607666 A BR 9607666A BR 9607666 A BR9607666 A BR 9607666A BR 9607666 A BR9607666 A BR 9607666A
Authority
BR
Brazil
Prior art keywords
combustion engine
internal combustion
exhaust valve
valve mechanism
exhaust
Prior art date
Application number
BR9607666A
Other languages
English (en)
Inventor
Nils Olof Hakansson
Per Persson
Original Assignee
Volvo Ab
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 Volvo Ab filed Critical Volvo Ab
Publication of BR9607666A publication Critical patent/BR9607666A/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
    • F01L1/12—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
    • F01L13/065—Compression release engine retarders of the "Jacobs Manufacturing" type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
BR9607666A 1995-03-20 1996-03-19 Mecanismo de válvula de exaustão em um motor de combustão interna BR9607666A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9500965A SE504145C2 (sv) 1995-03-20 1995-03-20 Avgasventilmekanism i en förbränningsmotor
PCT/SE1996/000346 WO1996029508A1 (en) 1995-03-20 1996-03-19 Exhaust valve mechanism in an internal combustion engine

Publications (1)

Publication Number Publication Date
BR9607666A true BR9607666A (pt) 1998-06-16

Family

ID=20397592

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9607666A BR9607666A (pt) 1995-03-20 1996-03-19 Mecanismo de válvula de exaustão em um motor de combustão interna

Country Status (7)

Country Link
US (1) US5890469A (pt)
EP (1) EP0815355B1 (pt)
JP (1) JP3942110B2 (pt)
BR (1) BR9607666A (pt)
DE (1) DE69612846T2 (pt)
SE (1) SE504145C2 (pt)
WO (1) WO1996029508A1 (pt)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2318391B (en) * 1995-11-28 1998-09-30 Cummins Engine Co Inc A braking system for an internal combustion engine
US5996550A (en) * 1997-07-14 1999-12-07 Diesel Engine Retarders, Inc. Applied lost motion for optimization of fixed timed engine brake system
BR9815102A (pt) * 1997-11-21 2000-12-12 Diesel Engine Retarders Inc Motor de combustão interna.
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
US6085721A (en) * 1998-04-03 2000-07-11 Diesel Engine Retarders, Inc. Bar engine brake
US6718940B2 (en) 1998-04-03 2004-04-13 Diesel Engine Retarders, Inc. Hydraulic lash adjuster with compression release brake
WO2000045035A1 (fr) * 1999-01-27 2000-08-03 Hino Jidosha Kabushiki Kaisha Mecanisme d'ouverture de soupape
US6293238B1 (en) * 1999-04-07 2001-09-25 Caterpillar Inc. Rocker arm and rocker arm assembly for engines
WO2000061930A1 (en) * 1999-04-14 2000-10-19 Diesel Engine Retarders, Inc. Exhaust and intake rocker arm assemblies for modifying valve lift and timing during positive power
US6314926B1 (en) 1999-05-24 2001-11-13 Jenera Enterprises Ltd Valve control apparatus
EP1222374B1 (en) 1999-09-10 2010-01-27 Diesel Engine Retarders, Inc. Lost motion rocker arm system with integrated compression brake
WO2001020151A1 (en) * 1999-09-17 2001-03-22 Diesel Engine Retarders, Inc. Integrated lost motion rocker brake with control valve for lost motion clip/reset
WO2001020150A1 (en) 1999-09-17 2001-03-22 Diesel Engine Retarders, Inc. Captive volume accumulator for a lost motion system
EP1242735B1 (en) * 1999-12-20 2010-10-13 Jacobs Vehicle Systems, Inc. Method and apparatus for hydraulic clip and reset of engine brake systems utilizing lost motion
US6386160B1 (en) 1999-12-22 2002-05-14 Jenara Enterprises, Ltd. Valve control apparatus with reset
US6799543B2 (en) * 2001-01-05 2004-10-05 Delphi Technologies, Inc. Valve deactivation system with free motion spring
WO2002101212A2 (en) * 2001-06-13 2002-12-19 Diesel Engine Retarders, Inc. Latched reset mechanism for engine brake
DE102006015893A1 (de) * 2006-04-05 2007-10-11 Daimlerchrysler Ag Gaswechselventilbetätigungsvorrichtung
AT505832B1 (de) * 2008-09-18 2011-01-15 Avl List Gmbh Motorbremseinrichtung für eine brennkraftmaschine
ES2429449T3 (es) 2008-10-31 2013-11-14 Volvo Lastvagnar Ab Procedimiento y aparato para el arranque en frío de un motor de combustión interna
US8800531B2 (en) * 2010-03-12 2014-08-12 Caterpillar Inc. Compression brake system for an engine
DE102010011455A1 (de) * 2010-03-15 2011-09-15 Schaeffler Technologies Gmbh & Co. Kg Hubkolbenbrennkraftmaschine mit einstellbarem Aufpumpelement
DE102011118537A1 (de) * 2011-05-04 2012-11-08 Man Truck & Bus Ag Brennkraftmaschine mit mindestens einem Brennraum
WO2013005070A1 (en) 2011-07-06 2013-01-10 Renault Trucks Valve actuation mechanism and automotive vehicle comprising such a valve actuation
EP2900946B1 (en) * 2012-09-25 2017-02-15 Volvo Lastvagnar Ab Valve actuation mechanism and automotive vehicle equipped with such a valve actuation mechanism
KR101439035B1 (ko) 2013-06-17 2014-09-05 현대자동차주식회사 차량의 가변 밸브 구동 장치
WO2015077762A1 (en) 2013-11-25 2015-05-28 Pacbrake Company Compression-release engine brake system for lost motion rocker arm assembly and method of operation thereof
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
CN106536879A (zh) * 2014-04-03 2017-03-22 博格华纳公司 锁紧缸减压致动器
US9194344B1 (en) 2014-05-28 2015-11-24 Electro-Motive Diesel, Inc. Dual fuel engine having selective compression reduction
EP3194734B1 (en) * 2014-09-18 2020-08-12 Eaton Intelligent Power Limited Rocker arm assembly for engine braking
KR101610540B1 (ko) 2014-11-13 2016-04-20 현대자동차주식회사 배기 캠 비 연계형 엔진 브레이크를 보조 브레이크로 적용한 차량 및 보조 브레이크 제어방법
US9523291B2 (en) 2015-03-18 2016-12-20 Caterpillar Inc. Valve actuation system having rocker-located hydraulic reservoir
EP3298251B1 (en) * 2015-05-18 2020-01-01 Eaton Intelligent Power Limited Rocker arm having oil release valve that operates as an accumulator
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809033A (en) * 1972-07-11 1974-05-07 Jacobs Mfg Co Rocker arm engine brake system
SE468132B (sv) * 1989-12-01 1992-11-09 Volvo Ab Saett och anordning foer styrd upptagning av en foerbraenningsmotors ventilspel
US5139497A (en) * 1991-11-25 1992-08-18 Timesh, Inc. Orbital repair implant
SE470363B (sv) * 1992-06-17 1994-01-31 Volvo Ab Förfarande och anordning för motorbromsning med en flercylindrig förbränningsmotor
SE501193C2 (sv) * 1993-04-27 1994-12-05 Volvo Ab Avgasventilmekanism i en förbränningsmotor

Also Published As

Publication number Publication date
DE69612846T2 (de) 2001-11-29
SE9500965D0 (sv) 1995-03-20
SE504145C2 (sv) 1996-11-18
US5890469A (en) 1999-04-06
WO1996029508A1 (en) 1996-09-26
EP0815355A1 (en) 1998-01-07
JPH11502279A (ja) 1999-02-23
SE9500965L (sv) 1996-09-21
EP0815355B1 (en) 2001-05-16
JP3942110B2 (ja) 2007-07-11
DE69612846D1 (de) 2001-06-21

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 19/03/2016