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BRPI0816861A2 - Dispositivo para acionamento de freio motor de descompressão em um motor de combustão interna fornecido com tuchos hidráulicos - Google Patents

Dispositivo para acionamento de freio motor de descompressão em um motor de combustão interna fornecido com tuchos hidráulicos

Info

Publication number
BRPI0816861A2
BRPI0816861A2 BRPI0816861A BRPI0816861A2 BR PI0816861 A2 BRPI0816861 A2 BR PI0816861A2 BR PI0816861 A BRPI0816861 A BR PI0816861A BR PI0816861 A2 BRPI0816861 A2 BR PI0816861A2
Authority
BR
Brazil
Prior art keywords
additional
internal combustion
combustion engine
rocker arm
brake actuator
Prior art date
Application number
Other languages
English (en)
Inventor
Daniele Mariano
Mathias Binder
Original Assignee
Iveco Spa
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 Iveco Spa filed Critical Iveco Spa
Publication of BRPI0816861A2 publication Critical patent/BRPI0816861A2/pt
Publication of BRPI0816861B1 publication Critical patent/BRPI0816861B1/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
    • 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
    • F01L1/2405—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the cylinder head 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
    • 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
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead 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
    • F01L1/185—Overhead end-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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
BRPI0816861-0A 2007-08-06 2008-08-05 Dispositivo para acionamento de freio motor de descompressão em um motor de combustão interna fornecido com tuchos hidráulicos BRPI0816861B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07425512A EP2025888A1 (en) 2007-08-06 2007-08-06 Device for actuating the decompression engine brake in an internal combustion engine provided with hydraulic tappets
EP07425512.6 2007-08-06
PCT/EP2008/060274 WO2009019269A1 (en) 2007-08-06 2008-08-05 Device for actuating the decompression engine brake in an internal combustion engine provided with hydraulic tappets

Publications (2)

Publication Number Publication Date
BRPI0816861A2 true BRPI0816861A2 (pt) 2015-03-17
BRPI0816861B1 BRPI0816861B1 (pt) 2019-10-08

Family

ID=38753541

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0816861-0A BRPI0816861B1 (pt) 2007-08-06 2008-08-05 Dispositivo para acionamento de freio motor de descompressão em um motor de combustão interna fornecido com tuchos hidráulicos

Country Status (9)

Country Link
US (1) US8307806B2 (pt)
EP (2) EP2025888A1 (pt)
JP (1) JP5438679B2 (pt)
CN (1) CN101849086B (pt)
AT (1) ATE529613T1 (pt)
BR (1) BRPI0816861B1 (pt)
ES (1) ES2375321T3 (pt)
RU (1) RU2459962C2 (pt)
WO (1) WO2009019269A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5312152B2 (ja) * 2009-03-31 2013-10-09 本田技研工業株式会社 エンジンの可変動弁装置
WO2011075008A1 (en) * 2009-12-16 2011-06-23 Volvo Lastvagner Ab Veb excenter reset
SE534761C2 (sv) * 2010-04-19 2011-12-13 Scania Cv Ab Ventillyftanordning hos en förbränningsmotor
CN103334807B (zh) * 2013-06-03 2016-01-20 浙江亿日气动科技有限公司 带驱动轴的电动发动机制动执行装置
CN103334840B (zh) * 2013-06-03 2016-04-06 浙江亿日气动科技有限公司 电动发动机制动气门执行装置
DE102013019000A1 (de) * 2013-11-13 2015-05-13 Daimler Ag Motorbremsvorrichtung für eine Brennkraftmaschine
DE102014008378A1 (de) 2014-06-05 2015-12-17 Daimler Ag Motorbremsvorrichtung für eine Brennkraftmaschine
EP3475540B1 (en) 2016-06-25 2024-08-28 Eaton Intelligent Power Limited Valve train assembly
CN107191227A (zh) * 2017-05-14 2017-09-22 刘江 气、液驱动的动力机
DE112018001558T5 (de) 2017-05-15 2019-12-05 Cummins Inc. Hybridventiltriebsystem
EP3721061A4 (en) 2017-12-04 2021-08-18 Eaton Intelligent Power Limited ENGINE BRAKE ROCKER ARMS WITH PRELOAD CONFIGURATION
CN113272528B (zh) * 2018-11-30 2022-11-18 伊顿智能动力有限公司 配气机构总成
KR20210041332A (ko) 2019-10-07 2021-04-15 현대자동차주식회사 압축 완화형 엔진 브레이크의 소켓모듈 및 이를 이용한 엔진 브레이크의 작동 방법
WO2022118287A1 (en) 2020-12-03 2022-06-09 Jacobs Vehicle Systems, Inc. Rotating actuator system for controlling valve actuation in an internal combustion engine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60201069A (ja) * 1984-03-26 1985-10-11 Honda Motor Co Ltd 内燃機関のデコンプ装置
JPS61261612A (ja) * 1985-05-14 1986-11-19 Honda Motor Co Ltd 内燃機関の油圧タペツト付動弁機構における給油装置
US4711210A (en) * 1986-12-29 1987-12-08 Cummins Engine Company, Inc. Compression braking system for an internal combustion engine
DE4025569C1 (en) 1990-08-11 1991-07-18 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De Valve brake for vehicle IC engine - has separately controllable cylinder outlet valves for drive and braking functions
JPH08284630A (ja) * 1995-04-11 1996-10-29 Jidosha Buhin Kogyo Kk エンジンの可変弁タイミング・リフト装置及びリターダ装置
JPH10110634A (ja) * 1996-10-08 1998-04-28 Mitsubishi Motors Corp エンジン補助ブレーキ装置
KR20010037508A (ko) * 1999-10-18 2001-05-07 이계안 디오에치시 디젤 엔진
GB2357131A (en) * 1999-12-09 2001-06-13 Mechadyne Internat Plc Valve actuating mechanism
RU2186994C2 (ru) * 2000-08-15 2002-08-10 Военный автомобильный институт Моторный замедлитель для двигателя внутреннего сгорания
US6955146B2 (en) * 2000-12-11 2005-10-18 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr System for variably actuating valves in internal combustion engines
US6769387B2 (en) * 2002-10-19 2004-08-03 General Motors Corporation Compact two-step rocker arm assembly
DE10349641A1 (de) * 2003-10-24 2005-05-19 Man Nutzfahrzeuge Ag Motorstaubremsvorrichtung einer 4-Takt-Hubkolbenbrennkraftmaschine
US7392772B2 (en) * 2004-05-06 2008-07-01 Jacobs Vehicle Systems, Inc. Primary and offset actuator rocker arms for engine valve actuation
WO2007037177A1 (ja) * 2005-09-28 2007-04-05 Toyota Jidosha Kabushiki Kaisha 可変動弁装置
GB2430706B (en) * 2005-09-30 2010-10-13 Mechadyne Plc Variable valve mechanism
EP2171224B1 (en) * 2007-06-26 2012-12-12 Volvo Lastvagnar AB Exhaust valve mechanism for an internal combustion engine

Also Published As

Publication number Publication date
EP2191106A1 (en) 2010-06-02
EP2191106B1 (en) 2011-10-19
JP5438679B2 (ja) 2014-03-12
CN101849086B (zh) 2012-07-18
CN101849086A (zh) 2010-09-29
RU2010108244A (ru) 2011-09-20
WO2009019269A1 (en) 2009-02-12
EP2025888A1 (en) 2009-02-18
ES2375321T3 (es) 2012-02-28
JP2010535972A (ja) 2010-11-25
RU2459962C2 (ru) 2012-08-27
US8307806B2 (en) 2012-11-13
US20100139616A1 (en) 2010-06-10
ATE529613T1 (de) 2011-11-15
BRPI0816861B1 (pt) 2019-10-08

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 08/10/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 08/10/2019, OBSERVADAS AS CONDICOES LEGAIS