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
EP07425512.6 2007-08-06
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
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
BR112012014229B1 (pt) * 2009-12-16 2019-11-05 Volvo Lastvagnar Ab mecanismo de válvula para um motor de combustão interna
SE534761C2 (sv) * 2010-04-19 2011-12-13 Scania Cv Ab Ventillyftanordning hos en förbränningsmotor
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
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
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
US11506092B2 (en) 2017-12-04 2022-11-22 Eaton Intelligent Power Limited Engine brake rocker arm having biasing configuration
WO2020109550A1 (en) * 2018-11-30 2020-06-04 Eaton Intelligent Power Limited Valve train assembly
KR20210041332A (ko) 2019-10-07 2021-04-15 현대자동차주식회사 압축 완화형 엔진 브레이크의 소켓모듈 및 이를 이용한 엔진 브레이크의 작동 방법
JP7535187B2 (ja) 2020-12-03 2024-08-15 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 内燃エンジンにおけるバルブ作動を制御するための回転アクチュエータシステム

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
JP5108508B2 (ja) * 2004-05-06 2012-12-26 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 エンジン弁作動のための主要及びオフセット・アクチュエータ・ロッカー・アーム
JPWO2007037177A1 (ja) * 2005-09-28 2009-04-09 トヨタ自動車株式会社 可変動弁装置
GB2430706B (en) * 2005-09-30 2010-10-13 Mechadyne Plc Variable valve mechanism
US8297242B2 (en) * 2007-06-26 2012-10-30 Volvo Lastvagnar Ab Exhaust valve mechanism for an internal combustion engine

Also Published As

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

Similar Documents

Publication Publication Date Title
ATE529613T1 (de) Vorrichtung zur betätigung der dekompressionsmotorbremse in einem verbrennungsmotor, der mit hydraulikstösseln versehen ist
RU2011114803A (ru) Моторный тормозной механизм для двигателя внутреннего сгорания
KR101683492B1 (ko) 실린더 휴지 엔진
ATE355445T1 (de) Brennkraftmaschine mit einer einzigen obenliegenden nockenwelle zur mechanischen steuerung der auslassventile und zur elektrohydraulischen steuerung der einlassventile
US7201125B2 (en) Valve train for an internal combustion engine
JP2019531440A (ja) 取り外し可能なバルブブリッジおよびそれを含むバルブ作動システム
KR20130108362A (ko) 엔진 브레이크를 포함하는 4행정 내연 기관
BR112012017205A2 (pt) derivados de fenilimidazol heteroaromáticos como inibidores de enzima pde10a
DE602004029873D1 (de) Variable ventilsteuerungseinrichtung für eine brennkraftmaschine mit einer unterliegenden nockenwelle
ATE421035T1 (de) Auslassventilmechanismus für verbrennungsmotor
WO2011011248A3 (en) Overhead valve and rocker arm configuration for a small engine
FI20051196A0 (fi) Venttiilikoneisto polttomoottorikoneen kaasunvaihtoventtiileitä varten, jossa on säädettävä keinuvipu, joka toimii toisaalta yhdessä epäkeskoakselin ja toisaalta nokka-akselin nokan päällä kulkevan rullan kanssa
ATE329140T1 (de) Ventilbetätigungsvorrichtung für variable ventilsteuerung für gaswechselventile einer brennkraftmaschine
US9222375B2 (en) Variable valve actuation apparatus, system, and method
CA2555638A1 (en) Lift-variable valve-operating system for internal combustion engine
CN112204230A (zh) 用于放气制动的切换滚柱指轮从动件
CN115989359A (zh) 具有切换设备的阀门操纵设备
ATE288998T1 (de) Brennkraftmaschine
CN206280116U (zh) 一种顶置凸轮用摇臂装置结构
US20120204825A1 (en) Variable valve timing device for internal combustion engine utilizing hydraulic valve actuators
BR0316031B1 (pt) aparelho para um motor de combustço interna.
RU2008147958A (ru) Устройство управления приводом клапана двигателя внутреннего сгорания
BR112012017206B8 (pt) Sistema mecânico de atuação variável de válvula para operações de motor de 2 tempos e de 4 tempos
BRPI0419031A (pt) aparelho para um motor de combustão interna
US9856762B2 (en) Variable-stroke valve train of an internal combustion engine

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

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 18A ANUIDADE.