DE60311719D1 - Ventilsteuerungseinrichtung für eine Brennkraftmaschine und Nockenwelle dafür - Google Patents

Ventilsteuerungseinrichtung für eine Brennkraftmaschine und Nockenwelle dafür

Info

Publication number
DE60311719D1
DE60311719D1 DE60311719T DE60311719T DE60311719D1 DE 60311719 D1 DE60311719 D1 DE 60311719D1 DE 60311719 T DE60311719 T DE 60311719T DE 60311719 T DE60311719 T DE 60311719T DE 60311719 D1 DE60311719 D1 DE 60311719D1
Authority
DE
Germany
Prior art keywords
camshaft
therefor
control device
combustion engine
internal combustion
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
DE60311719T
Other languages
English (en)
Other versions
DE60311719T2 (de
Inventor
Hirokazu Matsuura
Kouji Asanomi
Toshiaki Nishimoto
Taketoshi Yamauchi
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.)
Mazda Motor Corp
Original Assignee
Mazda Motor 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 Mazda Motor Corp filed Critical Mazda Motor Corp
Application granted granted Critical
Publication of DE60311719D1 publication Critical patent/DE60311719D1/de
Publication of DE60311719T2 publication Critical patent/DE60311719T2/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
    • 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
    • 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
    • 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
    • F01L1/053—Camshafts overhead type
    • F01L1/0532—Camshafts overhead type the cams being directly in contact with the driven valve
    • 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
    • F01L1/08—Shape of cams
    • 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
    • F01L13/0036—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • 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
    • F01L2307/00—Preventing the rotation of tappets

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)
DE60311719T 2002-09-30 2003-09-24 Ventilsteuerungseinrichtung für eine Brennkraftmaschine und Nockenwelle dafür Expired - Lifetime DE60311719T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002288132 2002-09-30
JP2002288132A JP3843926B2 (ja) 2002-09-30 2002-09-30 エンジンの動弁装置

Publications (2)

Publication Number Publication Date
DE60311719D1 true DE60311719D1 (de) 2007-03-29
DE60311719T2 DE60311719T2 (de) 2007-10-25

Family

ID=31973465

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60311719T Expired - Lifetime DE60311719T2 (de) 2002-09-30 2003-09-24 Ventilsteuerungseinrichtung für eine Brennkraftmaschine und Nockenwelle dafür

Country Status (4)

Country Link
US (1) US6857406B2 (de)
EP (1) EP1403474B1 (de)
JP (1) JP3843926B2 (de)
DE (1) DE60311719T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004039705A1 (de) * 2004-08-17 2006-03-23 Ina-Schaeffler Kg Schaltbarer Stößel
TWI312830B (en) 2006-11-03 2009-08-01 Ind Tech Res Inst Variable valve actuation mechanism
CN102235201B (zh) 2010-05-06 2015-03-25 现代自动车株式会社 可变阀升程装置
KR101209743B1 (ko) * 2010-09-14 2012-12-07 현대자동차주식회사 가변 밸브 리프트 장치
CN102877906B (zh) * 2012-10-17 2015-09-30 四川银钢一通凸轮轴有限公司 发动机及其凸轮轴
WO2016145133A1 (en) * 2015-03-10 2016-09-15 Cummins Inc. Guided tappet assembly method and apparatus
DE112016001948T5 (de) 2015-04-28 2018-01-18 Cummins Inc. Stiftloser Stößel in einer Common-Rail-Hochdruck-Kraftstoffpumpe
CN105484817B (zh) * 2016-01-06 2018-09-28 重庆金桥机器制造有限责任公司 低噪音汽车凸轮
US11506090B1 (en) * 2022-03-03 2022-11-22 Ford Global Technologies, Llc Systems and methods for cam profile switch (CPS) assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3241712C2 (de) * 1982-11-11 1985-06-27 Audi AG, 8070 Ingolstadt Nockenwelle, insbesondere für die Betätigung von Gaswechselventilen an Brennkraftmaschinen
DE3309503A1 (de) * 1983-03-17 1984-09-20 Bayerische Motoren Werke AG, 8000 München Steuernocken fuer ventilsteuerungen von brennkraftmaschinen
DE4314619A1 (de) * 1993-05-04 1994-11-10 Schaeffler Waelzlager Kg Stößel
DE19742777A1 (de) * 1997-09-27 1999-04-01 Schaeffler Waelzlager Ohg Stößel für einen Ventiltrieb einer Brennkraftmaschine
JP4396024B2 (ja) * 2000-03-13 2010-01-13 マツダ株式会社 シリンダヘッド構造
WO2001090538A1 (fr) * 2000-05-23 2001-11-29 Mitsubishi Denki Kabushiki Kaisha Dispositif d'ajustement de levee de soupape
JP3785634B2 (ja) * 2000-08-11 2006-06-14 マツダ株式会社 エンジンの動弁装置

Also Published As

Publication number Publication date
US6857406B2 (en) 2005-02-22
EP1403474A1 (de) 2004-03-31
JP2004124774A (ja) 2004-04-22
EP1403474B1 (de) 2007-02-14
JP3843926B2 (ja) 2006-11-08
DE60311719T2 (de) 2007-10-25
US20040112313A1 (en) 2004-06-17

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition