BR112014026127A2 - ajustador de folga hidráulico, arranjo de trem de válvulas, método para operar um ajustador de folga hidráulico e método para operar um sistema de freio de escapamento do motor - Google Patents

ajustador de folga hidráulico, arranjo de trem de válvulas, método para operar um ajustador de folga hidráulico e método para operar um sistema de freio de escapamento do motor

Info

Publication number
BR112014026127A2
BR112014026127A2 BR112014026127A BR112014026127A BR112014026127A2 BR 112014026127 A2 BR112014026127 A2 BR 112014026127A2 BR 112014026127 A BR112014026127 A BR 112014026127A BR 112014026127 A BR112014026127 A BR 112014026127A BR 112014026127 A2 BR112014026127 A2 BR 112014026127A2
Authority
BR
Brazil
Prior art keywords
slack adjuster
operating
hydraulic slack
hydraulic
brake system
Prior art date
Application number
BR112014026127A
Other languages
English (en)
Inventor
Cecur Majo
Original Assignee
Eaton Srl
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 Eaton Srl filed Critical Eaton Srl
Publication of BR112014026127A2 publication Critical patent/BR112014026127A2/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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
    • 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
    • F01L1/20—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
    • F01L1/2422—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means or a hydraulic adjusting device located between the push rod 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
    • F01L1/20—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
    • F01L1/245—Hydraulic tappets
    • F01L1/25—Hydraulic tappets between cam and valve stem
    • F01L1/252—Hydraulic tappets between cam and valve stem for side-valve engines
    • 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
    • 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
    • F01L1/20—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
    • F01L2001/2427—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of an hydraulic adjusting device located between cam and push rod

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)
  • Braking Arrangements (AREA)

Abstract

resumo “ajustador de folga hidráulico, arranjo de trem de válvulas, método para operar um ajustador de folga hidráulico e método para operar um sistema de freio de escapamento do motor” um ajustador de folga hidráulico é provido com uma válvula de alívio de pressão operável para liberar óleo a partir da câmara de óleo do ajustador de folga para permitir que o ajustador de folga hidráulico seja capaz de retrair quando solicitado. 1/1
BR112014026127A 2012-04-19 2013-04-19 ajustador de folga hidráulico, arranjo de trem de válvulas, método para operar um ajustador de folga hidráulico e método para operar um sistema de freio de escapamento do motor BR112014026127A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12164705.1A EP2653674A1 (en) 2012-04-19 2012-04-19 Hydraulic lash adjuster
PCT/EP2013/058210 WO2013156612A1 (en) 2012-04-19 2013-04-19 Hydraulic lash adjuster

Publications (1)

Publication Number Publication Date
BR112014026127A2 true BR112014026127A2 (pt) 2017-06-27

Family

ID=48142001

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014026127A BR112014026127A2 (pt) 2012-04-19 2013-04-19 ajustador de folga hidráulico, arranjo de trem de válvulas, método para operar um ajustador de folga hidráulico e método para operar um sistema de freio de escapamento do motor

Country Status (5)

Country Link
EP (3) EP2653674A1 (pt)
CN (2) CN108049929B (pt)
BR (1) BR112014026127A2 (pt)
IN (1) IN2014DN08860A (pt)
WO (1) WO2013156612A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112019000118T5 (de) * 2018-01-31 2020-05-28 Eaton Intelligent Power Limited Zweiteilige stösselanordnung
DE102019124549A1 (de) * 2019-08-12 2021-02-18 Schaeffler Technologies AG & Co. KG Brücke für einen Ventiltrieb einer Heavy-Duty-Brennkraftmaschine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054109A (en) * 1976-03-31 1977-10-18 General Motors Corporation Engine with variable valve overlap
US4164917A (en) * 1977-08-16 1979-08-21 Cummins Engine Company, Inc. Controllable valve tappet for use with dual ramp cam
JPS59182609U (ja) * 1983-05-23 1984-12-05 三菱自動車工業株式会社 エンジンブレ−キ装置
DE3800945C1 (pt) * 1988-01-15 1989-02-16 Daimler-Benz Ag, 7000 Stuttgart, De
DE4111610C2 (de) * 1990-07-27 1998-07-30 Audi Ag Vorrichtung zur Veränderung der Steuerzeiten eines Gaswechselventils
US5584268A (en) * 1994-12-27 1996-12-17 Ford Motor Company Low inertia rocker arm with lash adjuster and engine valve
EP0736672B1 (de) * 1995-04-04 1998-04-08 Steyr Nutzfahrzeuge Ag Verfahren zur Motorbremsung mit einem 4-Takt-Verbrennungsmotor
JPH08284620A (ja) * 1995-04-17 1996-10-29 Mitsubishi Motors Corp ラッシュアジャスタ及びラッシュアジャスタを備えた内燃機関
DE19715804A1 (de) * 1997-04-16 1998-10-22 Bayerische Motoren Werke Ag Ventilbetätigungsanordnung für mehrere gleichartige Hubventile je Zylinder einer Brennkraftmaschine
DE19745907A1 (de) * 1997-10-17 1999-04-22 Schaeffler Waelzlager Ohg Stößel für einen Ventiltrieb einer Brennkraftmaschine
CN2502012Y (zh) * 2001-08-23 2002-07-24 宜宾天工机械股份有限公司 一种下置凸轮轴配气机构的传动组件
DE102008054011A1 (de) * 2008-10-30 2010-05-06 Schaeffler Kg Ventiltrieb einer Brennkraftmaschine mit einem abschaltbaren Abstützelement
CN201358826Y (zh) * 2009-03-11 2009-12-09 浙江黎明发动机零部件有限公司 四冲程内燃发动机压缩制动装置
CN202090975U (zh) * 2011-03-24 2011-12-28 奚勇 由气门阀杆定位的发动机制动装置
CN202090976U (zh) * 2011-05-18 2011-12-28 上海尤顺汽车部件有限公司 带主副活塞的摇臂制动装置

Also Published As

Publication number Publication date
CN108049929B (zh) 2020-08-07
CN104395568A (zh) 2015-03-04
EP2839126B1 (en) 2016-09-21
CN104395568B (zh) 2018-02-06
EP2839126A1 (en) 2015-02-25
EP2653674A1 (en) 2013-10-23
WO2013156612A1 (en) 2013-10-24
IN2014DN08860A (pt) 2015-05-22
EP3112625B1 (en) 2020-01-01
CN108049929A (zh) 2018-05-18
EP3112625A1 (en) 2017-01-04

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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
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements