JPH0232448B2 - - Google Patents

Info

Publication number
JPH0232448B2
JPH0232448B2 JP58075477A JP7547783A JPH0232448B2 JP H0232448 B2 JPH0232448 B2 JP H0232448B2 JP 58075477 A JP58075477 A JP 58075477A JP 7547783 A JP7547783 A JP 7547783A JP H0232448 B2 JPH0232448 B2 JP H0232448B2
Authority
JP
Japan
Prior art keywords
valve
fulcrum
cam
rocker arm
load
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
JP58075477A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59201911A (ja
Inventor
Hiroshi Moryoshi
Koji Asaumi
Toshimasu Tanaka
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 JP58075477A priority Critical patent/JPS59201911A/ja
Publication of JPS59201911A publication Critical patent/JPS59201911A/ja
Publication of JPH0232448B2 publication Critical patent/JPH0232448B2/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
    • F01L1/182—Centre pivot rocking arms the rocking arm being pivoted about an individual fulcrum, i.e. not about a common shaft
    • F01L1/183—Centre pivot rocking arms the rocking arm being pivoted about an individual fulcrum, i.e. not about a common shaft of the boat type
    • 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
    • F01L2001/188—Fulcrums at upper surface

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)
  • Output Control And Ontrol Of Special Type Engine (AREA)
JP58075477A 1983-04-28 1983-04-28 エンジンの弁不作動装置 Granted JPS59201911A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58075477A JPS59201911A (ja) 1983-04-28 1983-04-28 エンジンの弁不作動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58075477A JPS59201911A (ja) 1983-04-28 1983-04-28 エンジンの弁不作動装置

Publications (2)

Publication Number Publication Date
JPS59201911A JPS59201911A (ja) 1984-11-15
JPH0232448B2 true JPH0232448B2 (en, 2012) 1990-07-20

Family

ID=13577413

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58075477A Granted JPS59201911A (ja) 1983-04-28 1983-04-28 エンジンの弁不作動装置

Country Status (1)

Country Link
JP (1) JPS59201911A (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6237559B1 (en) 2000-03-29 2001-05-29 Ford Global Technologies, Inc. Cylinder deactivation via exhaust valve deactivation and intake cam retard
DE10220692A1 (de) * 2002-05-10 2003-11-20 Hydraulik Ring Gmbh Ventilhubsteuerung für Verbrennungsmotoren von Kraftfahrzeugen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59188017A (ja) * 1983-03-08 1984-10-25 Mazda Motor Corp エンジンの弁不作動機構

Also Published As

Publication number Publication date
JPS59201911A (ja) 1984-11-15

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