DE602007011370D1 - Vorrichtung zur variablen Ventilsteuerung für einen Verbrennungsmotor - Google Patents

Vorrichtung zur variablen Ventilsteuerung für einen Verbrennungsmotor

Info

Publication number
DE602007011370D1
DE602007011370D1 DE602007011370T DE602007011370T DE602007011370D1 DE 602007011370 D1 DE602007011370 D1 DE 602007011370D1 DE 602007011370 T DE602007011370 T DE 602007011370T DE 602007011370 T DE602007011370 T DE 602007011370T DE 602007011370 D1 DE602007011370 D1 DE 602007011370D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
valve control
variable valve
variable
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.)
Active
Application number
DE602007011370T
Other languages
English (en)
Inventor
Yuuzou Akasaka
Yusuke Takagi
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of DE602007011370D1 publication Critical patent/DE602007011370D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F01L13/0021—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
    • 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
    • F01L1/047—Camshafts
    • F01L2001/0476—Camshaft bearings
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/03—Auxiliary actuators
    • F01L2820/032—Electric motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
DE602007011370T 2006-10-02 2007-10-01 Vorrichtung zur variablen Ventilsteuerung für einen Verbrennungsmotor Active DE602007011370D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006270233 2006-10-02
JP2007185222A JP4830999B2 (ja) 2006-10-02 2007-07-17 内燃機関の可変動弁装置

Publications (1)

Publication Number Publication Date
DE602007011370D1 true DE602007011370D1 (de) 2011-02-03

Family

ID=38997688

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007011370T Active DE602007011370D1 (de) 2006-10-02 2007-10-01 Vorrichtung zur variablen Ventilsteuerung für einen Verbrennungsmotor

Country Status (5)

Country Link
US (1) US7685979B2 (de)
EP (1) EP1911941B1 (de)
JP (1) JP4830999B2 (de)
CN (1) CN101158295B (de)
DE (1) DE602007011370D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010270886A (ja) * 2009-05-25 2010-12-02 Ntn Corp 電動アクチュエータ
JP5189070B2 (ja) * 2009-12-18 2013-04-24 日立オートモティブシステムズ株式会社 アクチュエータ及びこのアクチュエータが適用される内燃機関の可変動弁装置
DE102011009417A1 (de) * 2011-01-25 2012-07-26 Kolbenschmidt Pierburg Innovations Gmbh Mechanisch steuerbare Ventiltriebanordnung
JP5978080B2 (ja) * 2012-09-19 2016-08-24 日立オートモティブシステムズ株式会社 内燃機関のバルブタイミング制御装置及び該バルブタイミング制御装置のコントローラ
CN103061841B (zh) * 2013-01-09 2014-11-12 浙江吉利汽车研究院有限公司杭州分公司 一种防旋转气门机构
US9133735B2 (en) 2013-03-15 2015-09-15 Kohler Co. Variable valve timing apparatus and internal combustion engine incorporating the same
CN109519248B (zh) * 2017-09-18 2020-09-29 上海汽车集团股份有限公司 电控气门机构、发动机及汽车
DE102019104758A1 (de) * 2018-03-21 2019-09-26 Borgwarner Inc. Vorgespannte torsionsvorspannvorrichtung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11324625A (ja) * 1998-05-19 1999-11-26 Nissan Motor Co Ltd 内燃機関の可変動弁機構
US6019076A (en) 1998-08-05 2000-02-01 General Motors Corporation Variable valve timing mechanism
JP4006158B2 (ja) * 1999-02-15 2007-11-14 株式会社日立製作所 内燃機関の可変動弁装置
JP4109926B2 (ja) * 2002-08-13 2008-07-02 株式会社日立製作所 内燃機関の可変動弁装置
JP4012445B2 (ja) 2002-08-13 2007-11-21 株式会社日立製作所 内燃機関の可変動弁装置
WO2005075798A1 (ja) * 2004-02-06 2005-08-18 Mikuni Corp. エンジンの可変動弁装置
JP3991998B2 (ja) 2004-02-13 2007-10-17 日産自動車株式会社 可変動弁機構の学習装置
JP4169716B2 (ja) * 2004-03-24 2008-10-22 株式会社日立製作所 可変動弁装置のアクチュエータ
JP2006002607A (ja) * 2004-06-16 2006-01-05 Hitachi Ltd 内燃機関の可変動弁装置及び該可変動弁装置の組立方法
US7210450B2 (en) 2004-11-02 2007-05-01 Nissan Motor Co., Ltd. Intake control apparatus and method for internal combustion engine
US7418933B2 (en) 2005-04-27 2008-09-02 Honda Motor Co., Ltd. Variable lift valve operating system for internal combustion engine
JP4226607B2 (ja) 2006-02-22 2009-02-18 本田技研工業株式会社 可変動弁機構用アクチュエータのデフォルト装置

Also Published As

Publication number Publication date
CN101158295B (zh) 2011-06-22
EP1911941B1 (de) 2010-12-22
US7685979B2 (en) 2010-03-30
CN101158295A (zh) 2008-04-09
JP4830999B2 (ja) 2011-12-07
JP2008111424A (ja) 2008-05-15
EP1911941A1 (de) 2008-04-16
US20080078341A1 (en) 2008-04-03

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