DE69700480T2 - Ventiltriebsvorrichtung für Brennkraftmaschine mit einem von einer Magnetvorrichtung geschalteten, verriegelbaren Hebel - Google Patents

Ventiltriebsvorrichtung für Brennkraftmaschine mit einem von einer Magnetvorrichtung geschalteten, verriegelbaren Hebel

Info

Publication number
DE69700480T2
DE69700480T2 DE69700480T DE69700480T DE69700480T2 DE 69700480 T2 DE69700480 T2 DE 69700480T2 DE 69700480 T DE69700480 T DE 69700480T DE 69700480 T DE69700480 T DE 69700480T DE 69700480 T2 DE69700480 T2 DE 69700480T2
Authority
DE
Germany
Prior art keywords
rocker arm
arm
spring
piston
locking member
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69700480T
Other languages
German (de)
English (en)
Other versions
DE69700480D1 (de
Inventor
Keith Hampton
David Michael Preston
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eaton Corp
Original Assignee
Eaton Corp
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 Corp filed Critical Eaton Corp
Application granted granted Critical
Publication of DE69700480D1 publication Critical patent/DE69700480D1/de
Publication of DE69700480T2 publication Critical patent/DE69700480T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • 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
    • F01L1/12—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
    • 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
    • F01L2013/10—Auxiliary actuators for variable valve timing
    • F01L2013/101—Electromagnets
    • 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
    • F01L2305/00—Valve arrangements comprising rollers
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/01—Absolute values

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE69700480T 1996-03-22 1997-02-27 Ventiltriebsvorrichtung für Brennkraftmaschine mit einem von einer Magnetvorrichtung geschalteten, verriegelbaren Hebel Expired - Lifetime DE69700480T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/622,239 US5623897A (en) 1996-03-22 1996-03-22 Engine valve control system using a latchable rocker arm activated by a solenoid mechanism

Publications (2)

Publication Number Publication Date
DE69700480D1 DE69700480D1 (de) 1999-10-14
DE69700480T2 true DE69700480T2 (de) 2000-05-04

Family

ID=24493452

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69700480T Expired - Lifetime DE69700480T2 (de) 1996-03-22 1997-02-27 Ventiltriebsvorrichtung für Brennkraftmaschine mit einem von einer Magnetvorrichtung geschalteten, verriegelbaren Hebel

Country Status (4)

Country Link
US (2) US5623897A (enExample)
EP (1) EP0796982B1 (enExample)
JP (1) JP4068176B2 (enExample)
DE (1) DE69700480T2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7201126B1 (en) 2005-10-13 2007-04-10 Schaeffler Kg Adjustable valve rocker lever

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US5987973A (en) * 1996-07-24 1999-11-23 Honda Giken Kogyo Kabushiki Kaisha Rotation detecting device of an engine
US5690066A (en) 1996-09-30 1997-11-25 Eaton Corporation Engine valve control actuator with knee action linkage
US5697333A (en) * 1997-02-20 1997-12-16 Eaton Corporation Dual lift actuation means
DE19801964A1 (de) 1998-01-21 1999-07-22 Audi Ag Vorrichtung zur Unterbrechung des Kraftflusses zwischen wenigstens einem Ventil und wenigstens einem Nocken einer Nockenwelle
GB2348246B (en) * 1999-03-25 2002-11-13 Ricardo Inc Automotive valve rocker arms
US7263956B2 (en) 1999-07-01 2007-09-04 Delphi Technologies, Inc. Valve lifter assembly for selectively deactivating a cylinder
US6497207B2 (en) 2000-10-20 2002-12-24 Delphi Technologies, Inc. Deactivation roller hydraulic valve lifter
US6273040B1 (en) 2000-05-04 2001-08-14 William P. Curtis Adjustable overhead rocker cam
US6314928B1 (en) * 2000-12-06 2001-11-13 Ford Global Technologies, Inc. Rocker arm assembly
US6382153B1 (en) * 2001-04-11 2002-05-07 Delphi Technologies, Inc. Partial internal guide for curved helical compression spring
US6318318B1 (en) * 2001-05-15 2001-11-20 Ford Global Technologies, Inc. Rocker arm assembly
JP4603213B2 (ja) * 2001-09-03 2010-12-22 本田技研工業株式会社 電磁弁装置
DE10146129A1 (de) 2001-09-19 2003-04-03 Ina Schaeffler Kg Schaltelement für einen Ventiltrieb einer Brennkraftmaschine
WO2003042506A1 (de) * 2001-11-14 2003-05-22 Ina-Schaeffler Kg Schlepphebel eines ventiltriebs einer brennkraftmaschine
US6591798B2 (en) 2001-12-17 2003-07-15 Delphi Technologies, Inc. Variable valve actuation assembly for an internal combustion engine
US6499451B1 (en) * 2001-12-17 2002-12-31 Delphi Technologies, Inc. Control system for variable activation of intake valves in an internal combustion engine
ES2243886T3 (es) 2002-02-06 2005-12-01 Ina-Schaeffler Kg Elemento de conmutacion para un accionamiento por valvula de un motor de combustion interna.
US6532920B1 (en) * 2002-02-08 2003-03-18 Ford Global Technologies, Inc. Multipositional lift rocker arm assembly
US7007643B2 (en) 2002-12-30 2006-03-07 Caterpillar Inc. Engine valve actuation system
US6971349B2 (en) * 2002-08-22 2005-12-06 Ford Global Technologies, Llc Integrated solenoid board and cam ladder
US6805083B2 (en) * 2002-10-10 2004-10-19 Ford Global Technologies, Llc Cam cover gasket
US7140333B2 (en) * 2002-11-12 2006-11-28 Volvo Lastvagnar Ab Apparatus for an internal combustion engine
DE10318295A1 (de) * 2003-04-23 2004-11-11 Ina-Schaeffler Kg Schlepphebel eines Ventiltriebs einer Brennkraftmaschine
US6935295B2 (en) * 2003-09-24 2005-08-30 General Motors Corporation Combustion-assisted engine start/stop operation with cylinder/valve deactivation
US7677213B2 (en) * 2005-08-04 2010-03-16 Timken Us Llc Deactivating roller finger follower
DE102006033403A1 (de) * 2006-07-19 2008-01-24 Mahle International Gmbh Nockentrieb
US7603972B2 (en) * 2006-10-10 2009-10-20 Hyundai Motor Company Cylinder deactivation system for vehicle and variable valve lift system using the same
US8161929B2 (en) 2007-11-21 2012-04-24 Schaeffler Kg Switchable tappet
US9016252B2 (en) 2008-07-22 2015-04-28 Eaton Corporation System to diagnose variable valve actuation malfunctions by monitoring fluid pressure in a hydraulic lash adjuster gallery
US9228454B2 (en) 2010-03-19 2016-01-05 Eaton Coporation Systems, methods and devices for rocker arm position sensing
US20190309663A9 (en) 2008-07-22 2019-10-10 Eaton Corporation Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
US9581058B2 (en) 2010-08-13 2017-02-28 Eaton Corporation Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
US10415439B2 (en) 2008-07-22 2019-09-17 Eaton Intelligent Power Limited Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
US8215275B2 (en) * 2010-08-13 2012-07-10 Eaton Corporation Single lobe deactivating rocker arm
US9284859B2 (en) 2010-03-19 2016-03-15 Eaton Corporation Systems, methods, and devices for valve stem position sensing
US9291075B2 (en) 2008-07-22 2016-03-22 Eaton Corporation System to diagnose variable valve actuation malfunctions by monitoring fluid pressure in a control gallery
US8915225B2 (en) 2010-03-19 2014-12-23 Eaton Corporation Rocker arm assembly and components therefor
US9708942B2 (en) 2010-03-19 2017-07-18 Eaton Corporation Rocker arm assembly and components therefor
US9938865B2 (en) 2008-07-22 2018-04-10 Eaton Corporation Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
US9194261B2 (en) 2011-03-18 2015-11-24 Eaton Corporation Custom VVA rocker arms for left hand and right hand orientations
US10087790B2 (en) 2009-07-22 2018-10-02 Eaton Corporation Cylinder head arrangement for variable valve actuation rocker arm assemblies
US11181013B2 (en) 2009-07-22 2021-11-23 Eaton Intelligent Power Limited Cylinder head arrangement for variable valve actuation rocker arm assemblies
US8196556B2 (en) * 2009-09-17 2012-06-12 Delphi Technologies, Inc. Apparatus and method for setting mechanical lash in a valve-deactivating hydraulic lash adjuster
US9885258B2 (en) 2010-03-19 2018-02-06 Eaton Corporation Latch interface for a valve actuating device
US9874122B2 (en) 2010-03-19 2018-01-23 Eaton Corporation Rocker assembly having improved durability
CN102947573B (zh) * 2010-04-16 2015-11-25 万国引擎知识产权有限责任公司 使用弹簧加载阀的发动机制动系统
DE112015000034T5 (de) 2014-03-03 2015-11-19 Eaton Corporation Ventilbetätigungsvorrichtung und Verfahren zu deren Herstellung
US20170236630A1 (en) * 2014-08-18 2017-08-17 Eaton Corporation Magnetically Latching Flux-Shifting Electromechanical Actuator
US10180089B2 (en) * 2014-08-18 2019-01-15 Eaton Intelligent Power Limited Valvetrain with rocker arm housing magnetically actuated latch
US10781726B2 (en) * 2015-06-04 2020-09-22 Eaton Intelligent Power Limited Electrically latching rocker arm assembly having built-in OBD functionality
WO2016197088A1 (en) * 2015-06-04 2016-12-08 Eaton Corporation Electrically latching rocker arm assembly having built-in obd functionality
WO2017091799A1 (en) * 2015-11-25 2017-06-01 Eaton Corporation Rocker arm assembly having an electrical connection made between abutting surfaces that undergo relative motion
US10316709B2 (en) * 2015-09-21 2019-06-11 Eaton Intelligent Power Limited Electromechanical valve lash adjuster
WO2017091798A1 (en) * 2015-11-25 2017-06-01 Eaton Corporation Hydraulic lash adjuster with electromechanical rocker arm latch linkage
GB201603344D0 (en) * 2016-02-26 2016-04-13 Eaton Srl Actuation apparatus
EP3455469B1 (en) * 2016-05-12 2021-01-06 Eaton Intelligent Power Limited Rocker arm
JP6509956B2 (ja) * 2017-06-30 2019-05-08 本田技研工業株式会社 可変動弁装置
GB201710959D0 (en) * 2017-07-07 2017-08-23 Eaton Srl Actuator arrangement
GB201712662D0 (en) 2017-08-07 2017-09-20 Eaton Srl Actuation apparatus
KR101924869B1 (ko) * 2017-08-10 2018-12-05 (주)모토닉 엔진의 가변밸브 리프트 장치
WO2019040860A1 (en) * 2017-08-25 2019-02-28 Eaton Intelligent Power Limited BRAKE OFF DEACTIVATION GAME BRAKE WHEN COMBINED WITH TWO-STEP VARIABLE VALVE LIFTING ROCKER
JP7004152B2 (ja) * 2018-01-12 2022-01-21 トヨタ自動車株式会社 動弁機構
JP6969395B2 (ja) * 2018-01-17 2021-11-24 トヨタ自動車株式会社 ロッカアーム
GB201803573D0 (en) * 2018-03-06 2018-04-18 Eaton Intelligent Power Ltd Actuation apparatus
WO2019228670A1 (en) * 2018-05-30 2019-12-05 Eaton Intelligent Power Limited Valvetrain with electromechanical latch actuator
DE102018116070A1 (de) * 2018-07-03 2020-01-09 Schaeffler Technologies AG & Co. KG Modul für einen hubvariablen Ventiltrieb einer Brennkraftmaschine
US11982211B2 (en) 2018-09-04 2024-05-14 Eaton Intelligent Power Limited Direct-acting solenoid having variable triggering timing for electro-mechanical valvetrain and actuation levers for switching rocker arms

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DE2753197A1 (de) * 1976-12-15 1978-06-22 Eaton Corp Ventilsteuervorrichtung
US4203397A (en) * 1978-06-14 1980-05-20 Eaton Corporation Engine valve control mechanism
US4768467A (en) * 1986-01-23 1988-09-06 Fuji Jukogyo Kabushiki Kaisha Valve operating system for an automotive engine
DE4223475A1 (de) * 1992-07-16 1994-01-20 Audi Ag Ventilbetätigungsmechanismus
US5445116A (en) * 1992-12-22 1995-08-29 Unisia Jecs Corporation Hydraulic variable lift engine valve gear
US5544626A (en) * 1995-03-09 1996-08-13 Ford Motor Company Finger follower rocker arm with engine valve deactivator
US5524580A (en) * 1995-05-11 1996-06-11 Eaton Corporation Adjusting mechanism for a valve control system
US5529033A (en) * 1995-05-26 1996-06-25 Eaton Corporation Multiple rocker arm valve control system
US5584267A (en) * 1995-12-20 1996-12-17 Eaton Corporation Latchable rocker arm mounting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7201126B1 (en) 2005-10-13 2007-04-10 Schaeffler Kg Adjustable valve rocker lever
DE102005048984A1 (de) * 2005-10-13 2007-04-19 Schaeffler Kg Schaltbarer Schlepphebel

Also Published As

Publication number Publication date
JPH108929A (ja) 1998-01-13
EP0796982A1 (en) 1997-09-24
JP4068176B2 (ja) 2008-03-26
US5682848A (en) 1997-11-04
US5623897A (en) 1997-04-29
EP0796982B1 (en) 1999-09-08
DE69700480D1 (de) 1999-10-14

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Legal Events

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8364 No opposition during term of opposition