JPH0255602B2 - - Google Patents

Info

Publication number
JPH0255602B2
JPH0255602B2 JP60016349A JP1634985A JPH0255602B2 JP H0255602 B2 JPH0255602 B2 JP H0255602B2 JP 60016349 A JP60016349 A JP 60016349A JP 1634985 A JP1634985 A JP 1634985A JP H0255602 B2 JPH0255602 B2 JP H0255602B2
Authority
JP
Japan
Prior art keywords
arm
rocker
rocker shaft
valve
selector member
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
JP60016349A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61175207A (ja
Inventor
Tatsuya Uesugi
Hiroyuki Oda
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.)
Mazda Motor Corp
Original Assignee
Mazda 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 Mazda Motor Corp filed Critical Mazda Motor Corp
Priority to JP1634985A priority Critical patent/JPS61175207A/ja
Publication of JPS61175207A publication Critical patent/JPS61175207A/ja
Publication of JPH0255602B2 publication Critical patent/JPH0255602B2/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
    • F01L13/0005—Deactivating 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/181—Centre pivot rocking arms
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis

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)
JP1634985A 1985-01-30 1985-01-30 エンジンの弁作動装置 Granted JPS61175207A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1634985A JPS61175207A (ja) 1985-01-30 1985-01-30 エンジンの弁作動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1634985A JPS61175207A (ja) 1985-01-30 1985-01-30 エンジンの弁作動装置

Publications (2)

Publication Number Publication Date
JPS61175207A JPS61175207A (ja) 1986-08-06
JPH0255602B2 true JPH0255602B2 (enrdf_load_stackoverflow) 1990-11-27

Family

ID=11913887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1634985A Granted JPS61175207A (ja) 1985-01-30 1985-01-30 エンジンの弁作動装置

Country Status (1)

Country Link
JP (1) JPS61175207A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3891366A4 (en) * 2018-12-07 2022-08-31 Jacobs Vehicle Systems, Inc. VALVE ACTUATION SYSTEM COMPRISING TWO ROCKERS AND A FOLDING MECHANISM

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822402U (ja) * 1981-08-06 1983-02-12 いすゞ自動車株式会社 内燃機関の動弁停止装置

Also Published As

Publication number Publication date
JPS61175207A (ja) 1986-08-06

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