DE60108004D1 - Reibungsarme variable Ventilbetätigungsvorrichtung - Google Patents

Reibungsarme variable Ventilbetätigungsvorrichtung

Info

Publication number
DE60108004D1
DE60108004D1 DE60108004T DE60108004T DE60108004D1 DE 60108004 D1 DE60108004 D1 DE 60108004D1 DE 60108004 T DE60108004 T DE 60108004T DE 60108004 T DE60108004 T DE 60108004T DE 60108004 D1 DE60108004 D1 DE 60108004D1
Authority
DE
Germany
Prior art keywords
variable valve
low friction
valve actuator
friction variable
actuator
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
DE60108004T
Other languages
English (en)
Other versions
DE60108004T2 (de
Inventor
Ronald J Pierik
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.)
Delphi Technologies Inc
Original Assignee
Delphi Technologies 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 Delphi Technologies Inc filed Critical Delphi Technologies Inc
Publication of DE60108004D1 publication Critical patent/DE60108004D1/de
Application granted granted Critical
Publication of DE60108004T2 publication Critical patent/DE60108004T2/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
    • 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
    • F01L13/0021—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 rocker arm ratio
    • 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
    • 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
    • F01L13/0021—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 rocker arm ratio
    • F01L13/0026—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 rocker arm ratio by means of an eccentric
    • 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
    • F01L13/0063—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 cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • F01L2013/0073—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 cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot with an oscillating cam acting on the valve of the "Delphi" type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
DE60108004T 2000-06-30 2001-06-01 Reibungsarme variable Ventilbetätigungsvorrichtung Expired - Fee Related DE60108004T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21525300P 2000-06-30 2000-06-30
US215253P 2000-06-30

Publications (2)

Publication Number Publication Date
DE60108004D1 true DE60108004D1 (de) 2005-02-03
DE60108004T2 DE60108004T2 (de) 2005-06-02

Family

ID=22802258

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60108004T Expired - Fee Related DE60108004T2 (de) 2000-06-30 2001-06-01 Reibungsarme variable Ventilbetätigungsvorrichtung

Country Status (3)

Country Link
US (1) US6439177B2 (de)
EP (1) EP1167705B1 (de)
DE (1) DE60108004T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10136612A1 (de) * 2001-07-17 2003-02-06 Herbert Naumann Variable Hubventilsteuerungen
DE10155007A1 (de) * 2001-11-06 2003-05-15 Herbert Naumann Hubventilsteuerung
DE10206465A1 (de) 2002-02-16 2003-08-28 Mahle Ventiltrieb Gmbh Steuereinrichtung für Gaswechselventile eines Verbrennungsmotors
DE10214802A1 (de) * 2002-04-04 2003-10-16 Thyssen Krupp Automotive Ag Führungssysteme für variable Ventilsteuerungen
US6868811B2 (en) * 2002-06-13 2005-03-22 Delphi Technologies, Inc. Frameless variable valve actuation mechanism
US6805637B2 (en) 2002-09-20 2004-10-19 Delphi Technologies, Inc. Shaft assembly with recirculating ball roller joint unit
JP4024121B2 (ja) * 2002-09-30 2007-12-19 本田技研工業株式会社 内燃機関の動弁装置
US7055476B2 (en) * 2003-06-02 2006-06-06 Hitachi, Ltd. Valve actuation apparatus for internal combustion engine
US7299776B1 (en) * 2005-10-11 2007-11-27 Baker W Howard Valve assembly for an internal combustion engine
KR101317140B1 (ko) * 2007-08-01 2013-10-08 현대자동차주식회사 무단 가변 밸브 리프트 장치
KR100926556B1 (ko) * 2007-12-14 2009-11-12 현대자동차주식회사 연속 가변 밸브 리프트
KR100969377B1 (ko) * 2008-04-30 2010-07-09 현대자동차주식회사 연속 가변 밸브 리프트 장치
KR100986075B1 (ko) 2008-09-25 2010-10-07 현대자동차주식회사 연속 가변 밸브 리프트
DE102008043139A1 (de) 2008-10-23 2010-04-29 Hyundai Motor Co. Vorrichtung zum Öffnen und Schließen eines Ventils einer Ventilanordnung eines Verbrennungsmotors sowie zum Einstellen eines Hubs des Ventils
KR101063489B1 (ko) 2008-11-20 2011-09-07 현대자동차주식회사 가변 밸브 리프트
JP5115747B2 (ja) * 2009-02-13 2013-01-09 スズキ株式会社 内燃機関の可変動弁装置
US9086171B2 (en) * 2012-11-15 2015-07-21 Ken Meyer KUSC positive return valve action
US9133735B2 (en) 2013-03-15 2015-09-15 Kohler Co. Variable valve timing apparatus and internal combustion engine incorporating the same
CN107313828B (zh) * 2017-08-31 2023-05-23 吉林大学 一种电机控制式液压驱动可变气门机构

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382428A (en) * 1981-06-08 1983-05-10 Tourtelot Jr Edward M Contoured finger follower variable valve timing mechanism
FR2519375B1 (fr) * 1981-12-31 1986-07-11 Baguena Michel Distribution variable pour moteur a quatre temps
US5003939A (en) * 1990-02-26 1991-04-02 King Brian T Valve duration and lift variator for internal combustion engines
JPH0874532A (ja) * 1994-09-06 1996-03-19 Unisia Jecs Corp 内燃機関の動弁装置
US5937809A (en) * 1997-03-20 1999-08-17 General Motors Corporation Variable valve timing mechanisms
US6041746A (en) * 1997-12-09 2000-03-28 Nissan Motor Co., Ltd. Variable valve actuation apparatus
DE19859564B4 (de) * 1997-12-26 2005-09-08 Nissan Motor Co., Ltd., Yokohama Variable Ventilverstellvorrichtung
US6019076A (en) 1998-08-05 2000-02-01 General Motors Corporation Variable valve timing mechanism
DE60004412T2 (de) * 1999-02-05 2004-06-24 Unisia Jecs Corp., Atsugi Variable Ventilsteuerungseinrichtung für eine Brennkraftmaschine
US6311659B1 (en) * 1999-06-01 2001-11-06 Delphi Technologies, Inc. Desmodromic cam driven variable valve timing mechanism

Also Published As

Publication number Publication date
EP1167705B1 (de) 2004-12-29
EP1167705A2 (de) 2002-01-02
EP1167705A3 (de) 2002-11-13
US20020007810A1 (en) 2002-01-24
US6439177B2 (en) 2002-08-27
DE60108004T2 (de) 2005-06-02

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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