JPS648164B2 - - Google Patents

Info

Publication number
JPS648164B2
JPS648164B2 JP7914481A JP7914481A JPS648164B2 JP S648164 B2 JPS648164 B2 JP S648164B2 JP 7914481 A JP7914481 A JP 7914481A JP 7914481 A JP7914481 A JP 7914481A JP S648164 B2 JPS648164 B2 JP S648164B2
Authority
JP
Japan
Prior art keywords
pair
cam
cams
rocker arms
fulcrum
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
JP7914481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57195808A (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 JP7914481A priority Critical patent/JPS57195808A/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 JPS57195808A publication Critical patent/JPS57195808A/ja
Publication of JPS648164B2 publication Critical patent/JPS648164B2/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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/20—Adjusting or compensating clearance
    • 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
    • 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)
JP7914481A 1981-05-27 1981-05-27 Adjusting device of cam gap in variable valve timing device Granted JPS57195808A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP7914481A JPS57195808A (en) 1981-05-27 1981-05-27 Adjusting device of cam gap in variable valve timing device
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
JP7914481A JPS57195808A (en) 1981-05-27 1981-05-27 Adjusting device of cam gap in variable valve timing device

Publications (2)

Publication Number Publication Date
JPS57195808A JPS57195808A (en) 1982-12-01
JPS648164B2 true JPS648164B2 (US07993877-20110809-P00003.png) 1989-02-13

Family

ID=13681761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7914481A Granted JPS57195808A (en) 1981-05-27 1981-05-27 Adjusting device of cam gap in variable valve timing device

Country Status (1)

Country Link
JP (1) JPS57195808A (US07993877-20110809-P00003.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6114407A (ja) * 1984-06-29 1986-01-22 Honda Motor Co Ltd 内燃機関の動弁装置

Also Published As

Publication number Publication date
JPS57195808A (en) 1982-12-01

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