JPS648165B2 - - Google Patents

Info

Publication number
JPS648165B2
JPS648165B2 JP7914381A JP7914381A JPS648165B2 JP S648165 B2 JPS648165 B2 JP S648165B2 JP 7914381 A JP7914381 A JP 7914381A JP 7914381 A JP7914381 A JP 7914381A JP S648165 B2 JPS648165 B2 JP S648165B2
Authority
JP
Japan
Prior art keywords
pair
cams
cam
rocker arms
fulcrums
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
Application number
JP7914381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57195809A (en
Inventor
Shoichi Honda
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.)
Honda Motor Co Ltd
Original Assignee
Honda 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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP7914381A priority Critical patent/JPS57195809A/ja
Priority to US06/380,373 priority patent/US4475489A/en
Priority to DE19823219611 priority patent/DE3219611A1/de
Priority to FR8209271A priority patent/FR2506834A1/fr
Publication of JPS57195809A publication Critical patent/JPS57195809A/ja
Publication of JPS648165B2 publication Critical patent/JPS648165B2/ja
Granted 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • F01L1/267—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder with means for varying the timing or the lift of the 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
    • 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

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)
JP7914381A 1981-05-27 1981-05-27 Variable valve timing device in engine Granted JPS57195809A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP7914381A JPS57195809A (en) 1981-05-27 1981-05-27 Variable valve timing device in engine
US06/380,373 US4475489A (en) 1981-05-27 1982-05-20 Variable valve timing device for an internal combustion engine
DE19823219611 DE3219611A1 (de) 1981-05-27 1982-05-25 Verstellbare ventilsteuereinrichtung
FR8209271A FR2506834A1 (fr) 1981-05-27 1982-05-27 Dispositif de calage variable de soupape d'un moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7914381A JPS57195809A (en) 1981-05-27 1981-05-27 Variable valve timing device in engine

Publications (2)

Publication Number Publication Date
JPS57195809A JPS57195809A (en) 1982-12-01
JPS648165B2 true JPS648165B2 (US07993877-20110809-P00003.png) 1989-02-13

Family

ID=13681734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7914381A Granted JPS57195809A (en) 1981-05-27 1981-05-27 Variable valve timing device in engine

Country Status (1)

Country Link
JP (1) JPS57195809A (US07993877-20110809-P00003.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3519319A1 (de) * 1985-05-30 1986-12-04 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Variable ventilsteuerung fuer eine hubkolben-brennkraftmaschine
JPH0367010A (ja) * 1989-08-04 1991-03-22 Nippondenso Co Ltd 内燃機関の吸排気弁駆動機構
GB2570859A (en) * 2017-12-08 2019-08-14 Eaton Srl Apparatus for actuating a latching arrangement

Also Published As

Publication number Publication date
JPS57195809A (en) 1982-12-01

Similar Documents

Publication Publication Date Title
US4382428A (en) Contoured finger follower variable valve timing mechanism
JPS648165B2 (US07993877-20110809-P00003.png)
US4773360A (en) Internal combustion engine
JPH0639892B2 (ja) ４サイクルエンジンのバルブタイミング可変装置
GB2421765A (en) Valve operating mechanism with two cams
US5012783A (en) Cylinder head for an internal combustion engine with five valves per cylinder
US1609149A (en) Valve-operating mechanism for internal-combustion engines
JPH0573888B2 (US07993877-20110809-P00003.png)
JPS6182009U (US07993877-20110809-P00003.png)
JPH041164B2 (US07993877-20110809-P00003.png)
JPH0422006Y2 (US07993877-20110809-P00003.png)
JPH0629524B2 (ja) 内燃機関のバルブタイミング切換え装置
JPH0472966B2 (US07993877-20110809-P00003.png)
SU1079863A1 (ru) Механизм газораспределени
JP4291441B2 (ja) 往復動内燃機関の弁制御装置
JPS6053605A (ja) ダブルオ−バ−ヘッドカム式内燃機関のロツカア−ム構造
JPH0247207Y2 (US07993877-20110809-P00003.png)
JP2678902B2 (ja) ４サイクルエンジンのロツカーアーム支持装置
JPS6412008A (en) Valve system for engine
JP2718079B2 (ja) 四サイクルエンジンのロッカーアーム保持装置
JPH05171907A (ja) エンジンの動弁装置
JPS648164B2 (US07993877-20110809-P00003.png)
JPS62162704A (ja) 四サイクルエンジンの動弁装置
JPS63124812A (ja) ４バルブ式エンジンの動弁系支持装置
JPH0125882B2 (US07993877-20110809-P00003.png)