BR112015006532A2 - mecanismo de acionamento de válvula e veículo automotivo equipado com um tal mecanismo de acionamento de válvula - Google Patents

mecanismo de acionamento de válvula e veículo automotivo equipado com um tal mecanismo de acionamento de válvula

Info

Publication number
BR112015006532A2
BR112015006532A2 BR112015006532A BR112015006532A BR112015006532A2 BR 112015006532 A2 BR112015006532 A2 BR 112015006532A2 BR 112015006532 A BR112015006532 A BR 112015006532A BR 112015006532 A BR112015006532 A BR 112015006532A BR 112015006532 A2 BR112015006532 A2 BR 112015006532A2
Authority
BR
Brazil
Prior art keywords
drive mechanism
valve drive
vehicle equipped
automotive vehicle
valve
Prior art date
Application number
BR112015006532A
Other languages
English (en)
Inventor
Forestier Romain Le
Original Assignee
Renault Trucks
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 Renault Trucks filed Critical Renault Trucks
Publication of BR112015006532A2 publication Critical patent/BR112015006532A2/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/04—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation using engine as brake
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0242—Variable control of the exhaust valves only
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
BR112015006532A 2012-09-25 2012-09-25 mecanismo de acionamento de válvula e veículo automotivo equipado com um tal mecanismo de acionamento de válvula BR112015006532A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2012/002412 WO2014049388A1 (en) 2012-09-25 2012-09-25 Valve actuation mechanism and automotive vehicle equipped with such a valve actuation mechanism

Publications (1)

Publication Number Publication Date
BR112015006532A2 true BR112015006532A2 (pt) 2017-09-26

Family

ID=47425175

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015006532A BR112015006532A2 (pt) 2012-09-25 2012-09-25 mecanismo de acionamento de válvula e veículo automotivo equipado com um tal mecanismo de acionamento de válvula

Country Status (6)

Country Link
US (1) US9512786B2 (pt)
EP (1) EP2900946B1 (pt)
JP (1) JP6034498B2 (pt)
CN (1) CN104685170B (pt)
BR (1) BR112015006532A2 (pt)
WO (1) WO2014049388A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112017024460A2 (pt) 2015-05-18 2018-07-24 Eaton Srl conjunto de balancim de válvula de exaustão
EP3246539B1 (en) * 2016-05-07 2019-01-23 Eaton Corporation Improved 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
EP3662149A4 (en) * 2017-08-03 2021-06-09 Jacobs Vehicle Systems, Inc. SYSTEMS AND METHODS FOR COUNTERFLOW MANAGEMENT AND VALVE MOVEMENT SEQUENCING IN IMPROVED ENGINE BRAKING
TR201720332A2 (tr) * 2017-12-14 2019-07-22 Ford Otomotiv Sanayi As Bi̇r külbütör mekani̇zmasi
AT521899B1 (de) 2018-12-12 2020-11-15 Avl List Gmbh Messsystem und Verfahren zur Messung eines Massendurchflusses, einer Dichte, einer Temperatur oder einer Strömungsgeschwindigkeit

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE466320B (sv) 1989-02-15 1992-01-27 Volvo Ab Foerfarande och anordning foer motorbromsning med en fyrtakts foerbraenningsmotor
SE468132B (sv) * 1989-12-01 1992-11-09 Volvo Ab Saett och anordning foer styrd upptagning av en foerbraenningsmotors ventilspel
SE504145C2 (sv) * 1995-03-20 1996-11-18 Volvo Ab Avgasventilmekanism i en förbränningsmotor
US5829397A (en) * 1995-08-08 1998-11-03 Diesel Engine Retarders, Inc. System and method for controlling the amount of lost motion between an engine valve and a valve actuation means
SE512116C2 (sv) * 1995-11-24 2000-01-24 Volvo Ab Avgasventilmekanism i en förbränningsmotor
JPH09184407A (ja) * 1995-12-28 1997-07-15 Mitsubishi Motors Corp 内燃機関の動弁機構
US6732686B1 (en) * 1999-01-27 2004-05-11 Diesel Engine Retarders, Inc. Valve opening mechanism
EP1222374B1 (en) * 1999-09-10 2010-01-27 Diesel Engine Retarders, Inc. Lost motion rocker arm system with integrated compression brake
US6415752B1 (en) 1999-09-17 2002-07-09 Diesel Engine Retarders, Inc. Captive volume accumulator for a lost motion system
US6283090B1 (en) * 1999-11-17 2001-09-04 Caterpillar Inc. Method and apparatus for operating a hydraulically-powered compression release brake assembly on internal combustion engine
WO2001046578A1 (en) * 1999-12-20 2001-06-28 Diesel Engine Retarders, Inc. Method and apparatus for hydraulic clip and reset of engine brake systems utilizing lost motion
US6439195B1 (en) * 2000-07-30 2002-08-27 Detroit Diesel Corporation Valve train apparatus
JP3415601B2 (ja) * 2000-10-23 2003-06-09 本田技研工業株式会社 ハイブリッド車両の制御装置
US6594996B2 (en) * 2001-05-22 2003-07-22 Diesel Engine Retarders, Inc Method and system for engine braking in an internal combustion engine with exhaust pressure regulation and turbocharger control
US6866017B2 (en) * 2001-05-22 2005-03-15 Diesel Engine Retarders, Inc. Method and system for engine braking in an internal combustion engine using a stroke limited high pressure engine brake
US6691674B2 (en) * 2001-06-13 2004-02-17 Diesel Engine Retarders, Inc. Latched reset mechanism for engine brake
SE523849C2 (sv) * 2001-10-11 2004-05-25 Volvo Lastvagnar Ab Avgasventilmekanism i förbränningsmotor
US6732685B2 (en) * 2002-02-04 2004-05-11 Caterpillar Inc Engine valve actuator
SE521189C2 (sv) * 2002-02-04 2003-10-07 Volvo Lastvagnar Ab Anordning för att tillföra EGR-gas
US6655349B1 (en) * 2002-12-30 2003-12-02 Caterpillar Inc System for controlling a variable valve actuation system
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
JP2005233151A (ja) * 2004-02-23 2005-09-02 Toyota Motor Corp 内燃機関の油圧システム
WO2006004591A2 (en) * 2004-05-14 2006-01-12 Jacobs Vehicle Systems, Inc. Rocker arm system for engine valve actuation
CN101076655B (zh) * 2004-10-14 2010-06-30 雅各布斯车辆系统公司 用于内燃机中可变气门致动的系统和方法
WO2007078309A2 (en) * 2005-12-28 2007-07-12 Jacobs Vehicle Systems, Inc. Method and system for partial cycle bleeder brake
US20070277779A1 (en) * 2006-05-31 2007-12-06 Caterpillar Inc. System for exhaust valve actuation
US8210144B2 (en) * 2008-05-21 2012-07-03 Caterpillar Inc. Valve bridge having a centrally positioned hydraulic lash adjuster
US7789065B2 (en) * 2008-07-09 2010-09-07 Zhou Yang Engine braking apparatus with mechanical linkage and lash adjustment
DE102008037158A1 (de) * 2008-08-08 2010-02-11 Schaeffler Kg Ventiltrieb für eine Brennkraftmaschine insbesondere mit Dekompressionsbremse
US8065987B2 (en) * 2009-01-05 2011-11-29 Zhou Yang Integrated engine brake with mechanical linkage
EP2438276A4 (en) * 2009-06-02 2016-04-06 Jacobs Vehicle Systems Inc METHOD AND SYSTEM FOR BRAKING A SINGLE EXHAUST VALVE HOOK
KR101036966B1 (ko) * 2009-06-09 2011-05-25 기아자동차주식회사 압축완화 엔진브레이크 모듈
DE102009048143A1 (de) * 2009-10-02 2011-04-07 Man Nutzfahrzeuge Aktiengesellschaft Brennkraftmaschine mit einer Motorbremseinrichtung
US20110120411A1 (en) * 2009-11-23 2011-05-26 International Engine Intellectual Property Company, Llc Solenoid control for valve actuation in engine brake

Also Published As

Publication number Publication date
EP2900946A1 (en) 2015-08-05
JP6034498B2 (ja) 2016-11-30
JP2015529781A (ja) 2015-10-08
US9512786B2 (en) 2016-12-06
WO2014049388A1 (en) 2014-04-03
US20150204250A1 (en) 2015-07-23
EP2900946B1 (en) 2017-02-15
CN104685170B (zh) 2017-06-30
CN104685170A (zh) 2015-06-03

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]