JPS57195810A - Variable valve timing device in engine - Google Patents

Variable valve timing device in engine

Info

Publication number
JPS57195810A
JPS57195810A JP7914581A JP7914581A JPS57195810A JP S57195810 A JPS57195810 A JP S57195810A JP 7914581 A JP7914581 A JP 7914581A JP 7914581 A JP7914581 A JP 7914581A JP S57195810 A JPS57195810 A JP S57195810A
Authority
JP
Japan
Prior art keywords
cam
rocker arms
engine
cams
selection
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
JP7914581A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0125882B2 (enrdf_load_stackoverflow
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 JP7914581A priority Critical patent/JPS57195810A/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 JPS57195810A publication Critical patent/JPS57195810A/ja
Publication of JPH0125882B2 publication Critical patent/JPH0125882B2/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
    • F01L1/26—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
    • F01L13/0021—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 Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
JP7914581A 1981-05-27 1981-05-27 Variable valve timing device in engine Granted JPS57195810A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP7914581A JPS57195810A (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
JP7914581A JPS57195810A (en) 1981-05-27 1981-05-27 Variable valve timing device in engine

Publications (2)

Publication Number Publication Date
JPS57195810A true JPS57195810A (en) 1982-12-01
JPH0125882B2 JPH0125882B2 (enrdf_load_stackoverflow) 1989-05-19

Family

ID=13681787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7914581A Granted JPS57195810A (en) 1981-05-27 1981-05-27 Variable valve timing device in engine

Country Status (1)

Country Link
JP (1) JPS57195810A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4539951A (en) * 1983-07-21 1985-09-10 Nissan Motor Co., Ltd. Variable valve timing mechanism
JPS61185605A (ja) * 1985-02-12 1986-08-19 Suzuki Motor Co Ltd ４サイクルエンジンのバルブ開閉タイミング可変装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4539951A (en) * 1983-07-21 1985-09-10 Nissan Motor Co., Ltd. Variable valve timing mechanism
JPS61185605A (ja) * 1985-02-12 1986-08-19 Suzuki Motor Co Ltd ４サイクルエンジンのバルブ開閉タイミング可変装置

Also Published As

Publication number Publication date
JPH0125882B2 (enrdf_load_stackoverflow) 1989-05-19

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