JPH0191003U - - Google Patents

Info

Publication number
JPH0191003U
JPH0191003U JP18707687U JP18707687U JPH0191003U JP H0191003 U JPH0191003 U JP H0191003U JP 18707687 U JP18707687 U JP 18707687U JP 18707687 U JP18707687 U JP 18707687U JP H0191003 U JPH0191003 U JP H0191003U
Authority
JP
Japan
Prior art keywords
ball
curved surface
concave curved
push rod
combustion engine
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.)
Pending
Application number
JP18707687U
Other languages
English (en)
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 filed Critical
Priority to JP18707687U priority Critical patent/JPH0191003U/ja
Publication of JPH0191003U publication Critical patent/JPH0191003U/ja
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12Transmitting gear between valve drive and valve
    • F01L1/14Tappets; Push rods
    • F01L1/146Push-rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す部分断面図、
第2図は同実施例の要部を拡大して示す縦断面図
である。第3図は従来例を示す縦断面図である。 1……動弁機構、3……プツシユロツド、4…
…吸・排気弁(吸気弁)、5……ロツカーアーム
、7……アジヤストスクリユウ、7a……先端部
、8……受け座、8a……中央部の凹曲面、8b
……周辺部の凹曲面、12……ボール、13……
保持穴、R……ボールの半径、R……中央部
の凹曲面の半径、R……周辺部の凹曲面の半径

Claims (1)

    【実用新案登録請求の範囲】
  1. 吸・排気弁を開成させるロツカーアームをプツ
    シユロツドを介して揺動させるように構成された
    内燃機関の動弁機構において、前記ロツカーアー
    ムの端部に設けられたアジヤストスクリユウの先
    端部に転動可能にボールを嵌装し、該ボールと係
    合する前記プツシユロツドの受け座の中央部を前
    記ボールと同じ径の凹曲面に形成し、その周辺部
    を前記ボールの径を上回る径の凹曲面に形成した
    ことを特徴とする内燃機関の動弁機構。
JP18707687U 1987-12-07 1987-12-07 Pending JPH0191003U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18707687U JPH0191003U (ja) 1987-12-07 1987-12-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18707687U JPH0191003U (ja) 1987-12-07 1987-12-07

Publications (1)

Publication Number Publication Date
JPH0191003U true JPH0191003U (ja) 1989-06-15

Family

ID=31478261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18707687U Pending JPH0191003U (ja) 1987-12-07 1987-12-07

Country Status (1)

Country Link
JP (1) JPH0191003U (ja)

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