DE60017658D1 - Verfahren zur Herstellung eines dreidimentionalen Nockens - Google Patents

Verfahren zur Herstellung eines dreidimentionalen Nockens

Info

Publication number
DE60017658D1
DE60017658D1 DE60017658T DE60017658T DE60017658D1 DE 60017658 D1 DE60017658 D1 DE 60017658D1 DE 60017658 T DE60017658 T DE 60017658T DE 60017658 T DE60017658 T DE 60017658T DE 60017658 D1 DE60017658 D1 DE 60017658D1
Authority
DE
Germany
Prior art keywords
producing
dimensional cam
cam
dimensional
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
DE60017658T
Other languages
English (en)
Other versions
DE60017658T2 (de
Inventor
Shuuji Nakano
Yoshihiko Masuda
Yoshihito Moriya
Hideo Nagaosa
Shinichiro Kikuoka
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.)
Toyota Motor Corp
Original Assignee
Toyota 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Application granted granted Critical
Publication of DE60017658D1 publication Critical patent/DE60017658D1/de
Publication of DE60017658T2 publication Critical patent/DE60017658T2/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
    • 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
    • F01L13/0042—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 with cams being 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
    • 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
    • F01L1/08—Shape of cams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gears, Cams (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
DE60017658T 1999-09-21 2000-09-20 Verfahren zur Herstellung eines dreidimentionalen Nockens Expired - Lifetime DE60017658T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26703199 1999-09-21
JP26703199A JP2001090808A (ja) 1999-09-21 1999-09-21 ３次元カム及びその製造方法

Publications (2)

Publication Number Publication Date
DE60017658D1 true DE60017658D1 (de) 2005-03-03
DE60017658T2 DE60017658T2 (de) 2005-12-29

Family

ID=17439100

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60017658T Expired - Lifetime DE60017658T2 (de) 1999-09-21 2000-09-20 Verfahren zur Herstellung eines dreidimentionalen Nockens

Country Status (4)

Country Link
US (1) US6517601B1 (de)
EP (1) EP1087111B1 (de)
JP (1) JP2001090808A (de)
DE (1) DE60017658T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1273769A3 (de) * 2001-07-03 2003-10-15 Nissan Motor Co., Ltd. Nocken für eine gebaute Nockewelle
JP2008121433A (ja) * 2006-11-08 2008-05-29 Otics Corp カムシャフト及びその製造方法
JP2009047048A (ja) * 2007-08-17 2009-03-05 Hitachi Ltd カム部材及び該カム部材の製造方法、該カム部材が用いられた内燃機関の動弁装置
US8547123B2 (en) * 2009-07-15 2013-10-01 Teradyne, Inc. Storage device testing system with a conductive heating assembly
DE102009059712A1 (de) * 2009-12-18 2011-09-22 Thyssenkrupp Presta Teccenter Ag Nockeneinheit für eine gebaute Nockenwelle
DE102013226445B4 (de) 2013-12-18 2020-11-26 Schaeffler Technologies AG & Co. KG Nockenwellenzentrierung im geteilten Rotor eines hydraulischen Nockenwellenverstellers und zugehöriges Herstellungsverfahren

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT382334B (de) 1985-04-30 1987-02-10 Miba Sintermetall Ag Nocken zum aufschrumpfen auf einer nockenwelle und verfahren zur herstellung eines solchen nockens durch sintern
IT1187909B (it) 1986-02-14 1987-12-23 Fiat Auto Spa Albero a distribuzione composito per motori a combustione interna e procedimento per la sua realizzazione
DE3727571A1 (de) * 1987-08-19 1989-03-02 Ringsdorff Werke Gmbh Verfahren zur pulvermetallurgischen herstellung von nocken
JPH01169657U (de) 1988-05-23 1989-11-30
DE3942091C1 (de) * 1989-12-20 1991-08-14 Etablissement Supervis, Vaduz, Li
AT394330B (de) 1990-06-06 1992-03-10 Miba Sintermetall Ag Verfahren zum herstellen einer nockenwelle
AT395688B (de) * 1991-02-13 1993-02-25 Miba Sintermetall Ag Verfahren zum herstellen eines formteiles durch sintern
AT405916B (de) * 1995-02-16 1999-12-27 Miba Sintermetall Ag Verfahren zum herstellen eines nockens für eine gefügte nockenwelle
JPH1044014A (ja) 1996-08-05 1998-02-17 Okuma Mach Works Ltd カム研削方法
JPH1136831A (ja) 1997-07-18 1999-02-09 Toyota Motor Corp 三次元カムシャフト及びその製造方法
JP3458666B2 (ja) 1997-07-23 2003-10-20 トヨタ自動車株式会社 三次元カムシャフトの製造装置
JPH11165248A (ja) 1997-12-08 1999-06-22 Toyota Motor Corp カムの研削方法および研削装置およびカム研削用砥石およびそのドレッサ

Also Published As

Publication number Publication date
JP2001090808A (ja) 2001-04-03
EP1087111A3 (de) 2002-10-30
EP1087111A2 (de) 2001-03-28
DE60017658T2 (de) 2005-12-29
EP1087111B1 (de) 2005-01-26
US6517601B1 (en) 2003-02-11

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Legal Events

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