ATE502186T1 - Spielausgleichselement - Google Patents

Spielausgleichselement

Info

Publication number
ATE502186T1
ATE502186T1 AT09000524T AT09000524T ATE502186T1 AT E502186 T1 ATE502186 T1 AT E502186T1 AT 09000524 T AT09000524 T AT 09000524T AT 09000524 T AT09000524 T AT 09000524T AT E502186 T1 ATE502186 T1 AT E502186T1
Authority
AT
Austria
Prior art keywords
plunger
leak path
oil
pressure chamber
outer circumference
Prior art date
Application number
AT09000524T
Other languages
English (en)
Inventor
Hiroki Fujii
Katsuhiko Motosugi
Original Assignee
Otics 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 Otics Corp filed Critical Otics Corp
Application granted granted Critical
Publication of ATE502186T1 publication Critical patent/ATE502186T1/de

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
AT09000524T 2008-01-30 2009-01-15 Spielausgleichselement ATE502186T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008019066A JP4865740B2 (ja) 2008-01-30 2008-01-30 ラッシュアジャスタ

Publications (1)

Publication Number Publication Date
ATE502186T1 true ATE502186T1 (de) 2011-04-15

Family

ID=40433750

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09000524T ATE502186T1 (de) 2008-01-30 2009-01-15 Spielausgleichselement

Country Status (5)

Country Link
US (1) US8001941B2 (de)
EP (1) EP2085580B1 (de)
JP (1) JP4865740B2 (de)
AT (1) ATE502186T1 (de)
DE (1) DE602009000863D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014156782A (ja) * 2013-02-14 2014-08-28 Otics Corp ラッシュアジャスタ
US9051854B1 (en) * 2014-03-04 2015-06-09 Caterpillar Inc. Valve train hydraulic lash adjuster with partial recirculation feature
JP7099260B2 (ja) * 2018-11-06 2022-07-12 トヨタ自動車株式会社 内燃機関の動弁システム
GB2578338B (en) * 2019-03-07 2020-12-09 Cox Powertrain Ltd Marine outboard motor with valve train having adjustable lash
JP2021124053A (ja) * 2020-02-05 2021-08-30 株式会社オティックス ラッシュアジャスタ
CN212272330U (zh) * 2020-06-29 2021-01-01 杭州新坐标科技股份有限公司 大型发动机平面液力支撑件

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2688317A (en) * 1949-12-02 1954-09-07 Voorhies Carl Hydraulic clearance regulator
US2870757A (en) * 1956-07-30 1959-01-27 Ernest L Dayton Hydraulic valve tappet
FR1163535A (fr) 1956-12-19 1958-09-29 Anciens Etablissements Panhard Dispositif hydraulique de rattrapage de jeu des soupapes d'un moteur à explosion
US2943611A (en) * 1958-01-22 1960-07-05 Johnson Products Inc Hydraulic tappets
US2942595A (en) 1958-04-09 1960-06-28 Johnson Products Inc Hydraulic tappet
US2956557A (en) * 1958-12-11 1960-10-18 Morris V Dadd Hydraulic tappets
DE1273256B (de) * 1965-02-13 1968-07-18 Motomak Sich selbsttaetig hydraulisch einstellendes Spielausgleichselement fuer die Ventilsteuerung von Brennkraftmaschinen
JPS5884306A (ja) * 1981-11-13 1983-05-20 Omron Tateisi Electronics Co プログラマブル・コントロ−ラのプログラミング装置
JPS59137310A (ja) * 1983-01-19 1984-08-07 Shin Etsu Chem Co Ltd 窒化けい素粉末の製造方法
JPS6137408A (ja) * 1984-07-31 1986-02-22 Hitachi Metals Ltd トランスフア−成形機用プランジヤ−
JPS62225707A (ja) * 1986-03-27 1987-10-03 Honda Motor Co Ltd 密封型油圧ラツシユアジヤスタ
DE3800945C1 (de) * 1988-01-15 1989-02-16 Daimler-Benz Ag, 7000 Stuttgart, De
US5129373A (en) * 1991-12-16 1992-07-14 General Motors Corporation Self-contained hydraulic lash adjuster with pressurizing diaphragm
DE4427943A1 (de) * 1994-08-06 1996-02-08 Schaeffler Waelzlager Kg Hydraulisches Spielausgleichselement für die Ventilsteuerung von Brennkraftmaschinen
DE19529044A1 (de) 1995-08-08 1997-02-13 Schaeffler Waelzlager Kg Hydraulisches Spielausgleichselement für eine Ventilsteuerung einer Brennkraftmaschine
US5622147A (en) * 1996-03-08 1997-04-22 Eaton Corporation Hydraulic lash adjuster
US5855191A (en) * 1997-06-23 1999-01-05 Eaton Corporation Metering valve for ball plunger or pushrod socket
US5901676A (en) * 1997-08-28 1999-05-11 Eaton Corporation Hydraulic lash compensator
US5862785A (en) * 1998-01-26 1999-01-26 Eaton Corporation Hydraulic lash adjuster and improved oil flow path therefor
US6006710A (en) * 1998-08-31 1999-12-28 Ford Global Technologies, Inc. Hydraulic lash adjuster mechanism with pressure controlled leak down
US6039017A (en) * 1999-02-18 2000-03-21 General Motors Corporation Hydraulic lash adjuster with lash
DE19949497A1 (de) * 1999-10-14 2001-04-19 Volkswagen Ag Hydraulisches Spielausgleichs- und/oder Dämpfungselement
EP1267045A1 (de) * 2001-06-15 2002-12-18 EATON AUTOMOTIVE S.p.A. Hydraulisches Ventilspiel-Einstellsystem einer Ventilbetätigungsanordnung einer Brennkraftmaschine
EP1267046B1 (de) 2001-06-15 2004-09-15 EATON AUTOMOTIVE S.p.A. Hydraulisches Spielausgleichselement
JP2003336507A (ja) * 2002-05-20 2003-11-28 Toyota Industries Corp 動弁機構用ラッシュアジャスタ
JP4005934B2 (ja) 2003-03-14 2007-11-14 株式会社オティックス 内燃機関用油圧ラッシュアジャスタ
ATE431897T1 (de) * 2004-06-29 2009-06-15 Eaton Srl Offenens mini-ventilspielausgleichselement
JP2009013830A (ja) 2007-07-03 2009-01-22 Otics Corp ラッシュアジャスタ

Also Published As

Publication number Publication date
DE602009000863D1 (de) 2011-04-28
US20090188457A1 (en) 2009-07-30
US8001941B2 (en) 2011-08-23
HK1133449A1 (en) 2010-03-26
JP4865740B2 (ja) 2012-02-01
EP2085580B1 (de) 2011-03-16
EP2085580A1 (de) 2009-08-05
JP2009180123A (ja) 2009-08-13

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Legal Events

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