DE69708757D1 - Hydraulischer Ventilstössel - Google Patents

Hydraulischer Ventilstössel

Info

Publication number
DE69708757D1
DE69708757D1 DE69708757T DE69708757T DE69708757D1 DE 69708757 D1 DE69708757 D1 DE 69708757D1 DE 69708757 T DE69708757 T DE 69708757T DE 69708757 T DE69708757 T DE 69708757T DE 69708757 D1 DE69708757 D1 DE 69708757D1
Authority
DE
Germany
Prior art keywords
hydraulic valve
valve lifter
lifter
hydraulic
valve
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 - Fee Related
Application number
DE69708757T
Other languages
English (en)
Other versions
DE69708757T2 (de
Inventor
Alan Warburton
Graham Atkin
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.)
Ricardo PLC
Original Assignee
Ricardo Consulting Engineers Ltd
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 Ricardo Consulting Engineers Ltd filed Critical Ricardo Consulting Engineers Ltd
Application granted granted Critical
Publication of DE69708757D1 publication Critical patent/DE69708757D1/de
Publication of DE69708757T2 publication Critical patent/DE69708757T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts
    • 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
    • F01L13/0031—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 by modification of tappet or pushrod length
    • 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
DE69708757T 1996-06-11 1997-06-09 Hydraulischer Ventilstössel Expired - Fee Related DE69708757T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9612178.5A GB9612178D0 (en) 1996-06-11 1996-06-11 Hydraulic tappets

Publications (2)

Publication Number Publication Date
DE69708757D1 true DE69708757D1 (de) 2002-01-17
DE69708757T2 DE69708757T2 (de) 2002-07-18

Family

ID=10795100

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69708757T Expired - Fee Related DE69708757T2 (de) 1996-06-11 1997-06-09 Hydraulischer Ventilstössel

Country Status (7)

Country Link
US (1) US5749340A (de)
EP (1) EP0814240B1 (de)
JP (1) JPH1054213A (de)
KR (1) KR980002630A (de)
DE (1) DE69708757T2 (de)
ES (1) ES2169321T3 (de)
GB (1) GB9612178D0 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6510824B2 (en) * 1997-12-11 2003-01-28 Diesel Engine Retarders, Inc. Variable lost motion valve actuator and method
US8820276B2 (en) 1997-12-11 2014-09-02 Jacobs Vehicle Systems, Inc. Variable lost motion valve actuator and method
DE19819068A1 (de) 1998-04-29 1999-11-04 Schaeffler Waelzlager Ohg Abstützelement für einen Schlepphebel eines Ventiltriebs einer Brennkraftmaschine
US5967105A (en) * 1998-08-24 1999-10-19 Ford Global Technologies, Inc. Hydraulic lash adjuster with an open ended top plunger surface
IT1319908B1 (it) * 2000-02-10 2003-11-12 Gianluigi Buglioni Valvole per motori endotermici ad alzate e fasature variabili.
DE10136353B4 (de) * 2001-07-26 2017-08-17 Volkswagen Ag Ventiltrieb einer Brennkraftmaschine für ein desaktivierbares Gaswechsel-Hubventil
DE10156646A1 (de) * 2001-11-17 2003-05-28 Volkswagen Ag Ventiltrieb für Brennkraftmaschinen
DE10220692A1 (de) * 2002-05-10 2003-11-20 Hydraulik Ring Gmbh Ventilhubsteuerung für Verbrennungsmotoren von Kraftfahrzeugen
DE10236838A1 (de) * 2002-08-10 2004-02-26 Ina-Schaeffler Kg Rollenstößel für eine Brennkraftmaschine
US6782857B1 (en) * 2002-12-30 2004-08-31 Travis A. Goshorn Race car valve lifter
EP1493902A1 (de) * 2003-06-30 2005-01-05 Ford Global Technologies, LLC, A subsidary of Ford Motor Company Einrichtung zur Ventilabschaltung
US6945204B2 (en) * 2003-11-12 2005-09-20 General Motors Corporation Engine valve actuator assembly
DE102005020586A1 (de) * 2005-05-03 2006-11-09 Bayerische Motoren Werke Ag Ventiltrieb für eine Brennkraftmaschine
DE102006007121A1 (de) * 2006-02-16 2007-08-23 Daimlerchrysler Ag Gaswechselventilbetätigungsvorrichtung
DE102007037332A1 (de) * 2007-08-08 2009-02-12 Daimler Ag Schaltbare Abstützvorrichtung für einen Ventiltrieb einer Brennkraftmaschine
JP5100501B2 (ja) * 2008-05-19 2012-12-19 本田技研工業株式会社 エンジン用密閉型油圧タペット
JP2010261384A (ja) * 2009-05-08 2010-11-18 Otics Corp ラッシュアジャスタ及びラッシュアジャスタモジュール
FR3004752A1 (fr) * 2013-04-22 2014-10-24 Peugeot Citroen Automobiles Sa Moteur a combustion de vehicule automobile a desactivation de cylindre hydraulique
DE102013213930A1 (de) * 2013-07-16 2015-01-22 Schaeffler Technologies Gmbh & Co. Kg Abstützelement
MD4432C1 (ro) * 2015-07-23 2017-03-31 Олег ПЕТРОВ Dispozitiv pentru dirijarea fazelor de distribuţie a gazelor şi a cursei supapei mecanismului de distribuţie a gazelor (variante)
ITUB20159522A1 (it) * 2015-12-28 2017-06-28 Giovambattista Vaccaro Gruppo regolatore dell?alzata delle valvole di un motore a combustione interna
DE102018118099A1 (de) * 2018-07-26 2020-01-30 Schaeffler Technologies AG & Co. KG Variabler Ventiltrieb einer Brennkraftmaschine
CN112483213A (zh) * 2019-09-12 2021-03-12 舍弗勒技术股份两合公司 内燃机的可变气门机构的模块

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678906A (en) * 1970-12-04 1972-07-25 Ford Motor Co Damped valve train system
DE3003569A1 (de) * 1980-02-01 1981-08-06 Daimler-Benz Ag, 7000 Stuttgart Vorrichtung zur hydraulischen verstellung des ventilhubes von gaswechselventilen einer hubkolbenbrennkraftmaschine
JPS59175615U (ja) * 1983-05-13 1984-11-24 アイシン精機株式会社 可変気筒用油圧リフタ
GB8711993D0 (en) * 1987-05-21 1987-06-24 Jaguar Cars Cam mechanisms
JPS63297709A (ja) * 1987-05-28 1988-12-05 Fuji Heavy Ind Ltd 内燃機関のバルブクリアランス調整装置
US5002022A (en) * 1989-08-30 1991-03-26 Cummins Engine Company, Inc. Valve control system with a variable timing hydraulic link
GB9003603D0 (en) * 1990-02-16 1990-04-11 Lotus Group Plc Cam mechanisms
US5111781A (en) * 1990-03-14 1992-05-12 Suzuki Kabushiki Kaisha Valve actuating mechanism in four-stroke cycle engine
DE4221097A1 (de) * 1992-06-26 1994-01-05 Rexroth Mannesmann Gmbh Ventilsteuerung für ein Ventil einer Brennkraftmaschine

Also Published As

Publication number Publication date
GB9612178D0 (en) 1996-08-14
JPH1054213A (ja) 1998-02-24
EP0814240B1 (de) 2001-12-05
KR980002630A (ko) 1998-03-30
EP0814240A1 (de) 1997-12-29
DE69708757T2 (de) 2002-07-18
ES2169321T3 (es) 2002-07-01
US5749340A (en) 1998-05-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee