JPH0246007U - - Google Patents

Info

Publication number
JPH0246007U
JPH0246007U JP1988125508U JP12550888U JPH0246007U JP H0246007 U JPH0246007 U JP H0246007U JP 1988125508 U JP1988125508 U JP 1988125508U JP 12550888 U JP12550888 U JP 12550888U JP H0246007 U JPH0246007 U JP H0246007U
Authority
JP
Japan
Prior art keywords
camshaft
gear
axial direction
rotated body
locking portion
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.)
Granted
Application number
JP1988125508U
Other languages
English (en)
Other versions
JP2525777Y2 (ja
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 filed Critical
Priority to JP1988125508U priority Critical patent/JP2525777Y2/ja
Priority to US07/411,884 priority patent/US4936264A/en
Priority to DE68916354T priority patent/DE68916354T2/de
Priority to EP89309784A priority patent/EP0361861B1/en
Publication of JPH0246007U publication Critical patent/JPH0246007U/ja
Application granted granted Critical
Publication of JP2525777Y2 publication Critical patent/JP2525777Y2/ja
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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/34403—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using helically teethed sleeve or gear moving axially between crankshaft and camshaft
    • F01L1/34406—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using helically teethed sleeve or gear moving axially between crankshaft and camshaft the helically teethed sleeve being located in the camshaft driving pulley

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)

Description

【図面の簡単な説明】
第１図は本考案のバルブタイミング制御装置に
使用する歯車をタイミングプーリとカムシヤフト
の間に噛合させた状態を示す断面図、第２図Ａ，
Ｂは歯車のインナ歯とカムシヤフトのアウタ歯と
の噛合を示す概略図、第３図は本考案のバルブタ
イミング制御装置の一実施例を示す断面図、第４
図は従来のバルブタイミング制御装置の断面図、
第５図は従来の歯車のインナ歯とカムシヤフトの
アウタ歯との噛合を示す概略図である。 １……タイミングプーリ（被回転体）、１ａ…
…インナ歯、２……カムシヤフト、２ａ……アウ
タ歯、３……歯車、３ａ……アウタ歯、３ｂ……
インナ歯、３ｃ，３ｄ……第１、第２歯車構成体
、３ｅ……弾性部材、６……係止部、７……係合
部、８……開口部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内外周に創成した歯のうち少なくともいずれか
    一方がはす歯であつて、且つ相互に歯すじを僅か
    にずらして、夫々弾性部材を介して連結された第
    １、第２の歯車構成体からなる歯車を、被回転体
    の内周に形成されたインナ歯とカムシヤフトの端
    部外周に形成されたアウタ歯に噛合させて取り付
    け、上記被回転体の回転をカムシヤフトに伝達可
    能とすると共に、上記歯車を歯車駆動機構でカム
    シヤフトの軸方向に移動させることにより、上記
    被回転体に対してカムシヤフトを相対回動させ、
    該カムシヤフトによる吸気、排気バルブの開閉動
    作時期を変更可能とするバルブタイミング制御装
    置において、上記被回転体のインナ歯の軸方向内
    端付近に係止部を設けると共に、上記カムシヤフ
    トに最初に係入される上記第２歯車構成体の端部
    に、上記係止部に係止して該第２歯車構成体の外
    側軸方向への移動を規制する係合部を設け、更に
    上記被回転体の外端に上記第１歯車構成体の外側
    軸方向への移動を許容する開口部を形成したこと
    を特徴とする内燃機関のバルブタイミング制御装
    置。
JP1988125508U 1988-09-26 1988-09-26 バルブタイミング制御装置の組立構造 Expired - Lifetime JP2525777Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1988125508U JP2525777Y2 (ja) 1988-09-26 1988-09-26 バルブタイミング制御装置の組立構造
US07/411,884 US4936264A (en) 1988-09-26 1989-09-25 Intake- and/or exhaust-valve timing control system for internal combustion engines
DE68916354T DE68916354T2 (de) 1988-09-26 1989-09-26 Einlass-, Auslassventilsteuervorrichtung für Brennkraftmaschinen.
EP89309784A EP0361861B1 (en) 1988-09-26 1989-09-26 Intake- and/or exhaust-valve timing control system for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988125508U JP2525777Y2 (ja) 1988-09-26 1988-09-26 バルブタイミング制御装置の組立構造

Publications (2)

Publication Number Publication Date
JPH0246007U true JPH0246007U (ja) 1990-03-29
JP2525777Y2 JP2525777Y2 (ja) 1997-02-12

Family

ID=14911865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988125508U Expired - Lifetime JP2525777Y2 (ja) 1988-09-26 1988-09-26 バルブタイミング制御装置の組立構造

Country Status (4)

Country Link
US (1) US4936264A (ja)
EP (1) EP0361861B1 (ja)
JP (1) JP2525777Y2 (ja)
DE (1) DE68916354T2 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3927742A1 (de) * 1989-08-23 1991-02-28 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
JPH04350311A (ja) * 1990-12-28 1992-12-04 Atsugi Unisia Corp 内燃機関のバルブタイミング制御装置
IT1271511B (it) * 1993-10-06 1997-05-30 Carraro Spa Variatore di fase tra l'albero motore e l'albero a camme di un motore a combustione interna
JPH0941917A (ja) * 1995-07-28 1997-02-10 Aisin Seiki Co Ltd 弁開閉時期制御装置
US7866292B2 (en) * 2008-03-26 2011-01-11 AES Industries Inc Apparatus and methods for continuous variable valve timing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535731A (en) * 1982-05-17 1985-08-20 Alfa Romeo Auto S.P.A. Device for automatically varying the timing of a camshaft
JPS62251412A (ja) * 1986-04-24 1987-11-02 Atsugi Motor Parts Co Ltd 内燃機関のバルブタイミング調整装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1093715B (it) * 1978-03-24 1985-07-26 Alfa Romeo Spa Variatore di fase della distribuzione per motore alternativo a combustione interna
JPS58162708A (ja) * 1982-03-24 1983-09-27 Toyota Motor Corp 内燃機関のバルブタイミング制御装置
DE3247916A1 (de) * 1982-12-24 1984-06-28 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur steuerung der ventile einer brennkraftmaschine ueber eine nockenwelle
US4811698A (en) * 1985-05-22 1989-03-14 Atsugi Motor Parts Company, Limited Valve timing adjusting mechanism for internal combustion engine for adjusting timing of intake valve and/or exhaust valve corresponding to engine operating conditions
JPS61279713A (ja) * 1985-06-06 1986-12-10 Atsugi Motor Parts Co Ltd 内燃機関のバルブタイミング調整装置
JP2543846B2 (ja) * 1985-06-28 1996-10-16 株式会社ユニシアジェックス 内燃機関のバルブタイミング調整装置の組立方法
US4862843A (en) * 1987-06-23 1989-09-05 Honda Giken Kogyo Kabushiki Kaisha Valve timing control device for use in internal combustion engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535731A (en) * 1982-05-17 1985-08-20 Alfa Romeo Auto S.P.A. Device for automatically varying the timing of a camshaft
JPS62251412A (ja) * 1986-04-24 1987-11-02 Atsugi Motor Parts Co Ltd 内燃機関のバルブタイミング調整装置

Also Published As

Publication number Publication date
EP0361861B1 (en) 1994-06-22
JP2525777Y2 (ja) 1997-02-12
EP0361861A1 (en) 1990-04-04
DE68916354T2 (de) 1995-02-09
US4936264A (en) 1990-06-26
DE68916354D1 (de) 1994-07-28

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