BR112013012178B1 - Braço oscilante articulado e disposição de abertura de válvula incluindo um braço oscilante articulado - Google Patents

Braço oscilante articulado e disposição de abertura de válvula incluindo um braço oscilante articulado Download PDF

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Publication number
BR112013012178B1
BR112013012178B1 BR112013012178-5A BR112013012178A BR112013012178B1 BR 112013012178 B1 BR112013012178 B1 BR 112013012178B1 BR 112013012178 A BR112013012178 A BR 112013012178A BR 112013012178 B1 BR112013012178 B1 BR 112013012178B1
Authority
BR
Brazil
Prior art keywords
swing arm
contact surface
wing
valve
articulated
Prior art date
Application number
BR112013012178-5A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112013012178A2 (pt
Inventor
John Lowe
Original Assignee
Mack Trucks, 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 Mack Trucks, Inc. filed Critical Mack Trucks, Inc.
Publication of BR112013012178A2 publication Critical patent/BR112013012178A2/pt
Publication of BR112013012178B1 publication Critical patent/BR112013012178B1/pt

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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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • F01L1/267—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder with means for varying the timing or the lift of the valves
    • 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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • 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
    • F01L13/0005—Deactivating valves
    • 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
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • 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
    • F01L2001/186—Split rocking arms, e.g. rocker arms having two articulated parts and means for varying the relative position of these parts or for selectively connecting the parts to move in unison

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
  • Mechanically-Actuated Valves (AREA)
BR112013012178-5A 2010-11-17 2010-11-17 Braço oscilante articulado e disposição de abertura de válvula incluindo um braço oscilante articulado BR112013012178B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2010/056954 WO2012067610A1 (en) 2010-11-17 2010-11-17 Hinged rocker arm and valve openning arrangement including a hinged rocker arm

Publications (2)

Publication Number Publication Date
BR112013012178A2 BR112013012178A2 (pt) 2016-08-16
BR112013012178B1 true BR112013012178B1 (pt) 2020-09-24

Family

ID=46084308

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013012178-5A BR112013012178B1 (pt) 2010-11-17 2010-11-17 Braço oscilante articulado e disposição de abertura de válvula incluindo um braço oscilante articulado

Country Status (10)

Country Link
US (1) US8904982B2 (enExample)
EP (1) EP2640938B1 (enExample)
JP (1) JP5835817B2 (enExample)
KR (1) KR101628814B1 (enExample)
CN (1) CN103314189B (enExample)
AU (1) AU2010363967B2 (enExample)
BR (1) BR112013012178B1 (enExample)
CA (1) CA2817091A1 (enExample)
RU (1) RU2562334C2 (enExample)
WO (1) WO2012067610A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013215946A1 (de) * 2013-08-12 2015-02-12 Avl List Gmbh Ventilbetätigungseinrichtung zur Veränderung des Ventilhubs
KR101895101B1 (ko) 2014-07-25 2018-09-04 현대중공업 주식회사 선박 엔진의 요크와 록커암의 결합 구조
CN107076008B (zh) 2014-09-29 2020-12-01 沃尔沃卡车集团 具有压缩释放制动装置的两冲程对置活塞式发动机及方法
TR201720332A2 (tr) * 2017-12-14 2019-07-22 Ford Otomotiv Sanayi As Bi̇r külbütör mekani̇zmasi
US11352961B2 (en) 2017-12-28 2022-06-07 Weichai Power Co., Ltd. Valve rocker arm assembly, variable air distribution mechanism and engine
WO2024079642A1 (en) * 2022-10-12 2024-04-18 Cummins Inc. Valve actuation system comprising a discrete lost motion device

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2024401A (en) 1933-05-27 1935-12-17 Robert R Page Rocker arm for overhead valve gas engines
JPS60111010A (ja) 1983-11-18 1985-06-17 Mazda Motor Corp エンジンの動弁装置
JPH0229843B2 (ja) * 1985-01-30 1990-07-03 Mazda Motor Enjinnobensadosochi
JPS61197706A (ja) 1985-02-26 1986-09-02 Fuji Heavy Ind Ltd 内燃機関のラツシユアジヤスタ付動弁機構
DE3613912A1 (de) 1985-04-26 1986-10-30 Mazda Motor Corp., Hiroshima Variabler ventilmechanismus fuer verbrennungsmotoren
DE3613945A1 (de) * 1985-04-26 1986-10-30 Mazda Motor Corp., Hiroshima Veraenderbarer ventilmechanismus fuer verbrennungsmaschinen
IT1240107B (it) 1990-02-16 1993-11-27 Ferrari Spa Sistema di distribuzione variabile, in particolare per un motore endotermico.
FR2731043B1 (fr) 1995-02-24 1997-04-04 Renault Dispositif de distribution variable pour moteur a combustion interne
SE521189C2 (sv) * 2002-02-04 2003-10-07 Volvo Lastvagnar Ab Anordning för att tillföra EGR-gas
DE10314683B4 (de) * 2003-03-29 2009-05-07 Entec Consulting Gmbh Variable Ventilhubsteuerung für einen Verbrennungsmotor mit untenliegender Nockenwelle
JP4123372B2 (ja) 2003-11-13 2008-07-23 三菱自動車工業株式会社 内燃機関の可変動弁装置
US7559300B2 (en) 2003-12-12 2009-07-14 Jacobs Vehicle Systems, Inc. Multiple slave piston valve actuation system
BRPI0418077A (pt) * 2003-12-24 2007-04-17 Honda Motor Co Ltd dispositivo de levantamento de válvula de motor de combustão interna
CN100406689C (zh) * 2004-04-27 2008-07-30 三菱扶桑卡客车公司 内燃机的可变气门机构
KR100974122B1 (ko) 2005-04-14 2010-08-04 미쯔비시 지도샤 고교 가부시끼가이샤 내연 기관의 밸브 구동 장치
JP2007146679A (ja) 2005-11-24 2007-06-14 Honda Motor Co Ltd 内燃機関の動弁装置
JP2007247600A (ja) * 2006-03-17 2007-09-27 Mitsubishi Motors Corp 内燃機関の可変動弁装置
EP2092166B1 (en) 2006-12-12 2012-08-01 Mack Trucks, Inc. Valve opening arrangement and method
JP5089706B2 (ja) * 2006-12-12 2012-12-05 マック トラックス インコーポレイテッド バルブ開放機構および方法
US7823553B2 (en) * 2007-03-16 2010-11-02 Jacobs Vehicle Systems, Inc. Engine brake having an articulated rocker arm and a rocker shaft mounted housing
US20100108007A1 (en) 2007-03-16 2010-05-06 Jacobs Vehicle Systems, Inc. Rocker shaft mounted engine brake
JP5331343B2 (ja) 2007-12-27 2013-10-30 ダイムラー・アクチェンゲゼルシャフト 内燃機関の可変動弁装置
AT510529B1 (de) 2010-09-23 2012-10-15 Avl List Gmbh Viertakt-brennkraftmaschine mit einer motorbremse

Also Published As

Publication number Publication date
EP2640938A1 (en) 2013-09-25
US8904982B2 (en) 2014-12-09
JP5835817B2 (ja) 2015-12-24
CN103314189A (zh) 2013-09-18
EP2640938B1 (en) 2017-02-15
CN103314189B (zh) 2015-11-25
JP2013543083A (ja) 2013-11-28
EP2640938A4 (en) 2014-05-28
WO2012067610A1 (en) 2012-05-24
RU2562334C2 (ru) 2015-09-10
CA2817091A1 (en) 2012-05-24
BR112013012178A2 (pt) 2016-08-16
KR20140010001A (ko) 2014-01-23
KR101628814B1 (ko) 2016-06-21
AU2010363967B2 (en) 2016-02-11
RU2013126078A (ru) 2014-12-27
US20130220249A1 (en) 2013-08-29
AU2010363967A1 (en) 2013-05-30

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/11/2010, 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 10A ANUIDADE.

B24D Patent annual fee: restoration after fee payment