JPS59181210U - valve device - Google Patents

valve device

Info

Publication number
JPS59181210U
JPS59181210U JP7602983U JP7602983U JPS59181210U JP S59181210 U JPS59181210 U JP S59181210U JP 7602983 U JP7602983 U JP 7602983U JP 7602983 U JP7602983 U JP 7602983U JP S59181210 U JPS59181210 U JP S59181210U
Authority
JP
Japan
Prior art keywords
valve
valve device
valve stem
guide hole
caused
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
JP7602983U
Other languages
Japanese (ja)
Inventor
雅彦 金堂
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP7602983U priority Critical patent/JPS59181210U/en
Publication of JPS59181210U publication Critical patent/JPS59181210U/en
Pending legal-status Critical Current

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  • Safety Valves (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来例に係る縦断面図、第2図は同作用説明図
、第3図はバルブステムの曲げ振動特性図、第4図はこ
の考案の実施例に係る縦断面図である。 1・・・バルブガイド、3川シリンダヘツド、5・・・
ガイド孔、31・・・逃げ部。
FIG. 1 is a longitudinal cross-sectional view of the conventional example, FIG. 2 is an explanatory view of the same operation, FIG. 3 is a bending vibration characteristic diagram of a valve stem, and FIG. 4 is a longitudinal cross-sectional view of an embodiment of this invention. 1... Valve guide, 3 cylinder head, 5...
Guide hole, 31... relief part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内燃機関のシリンダヘッドに設けられて、バルブのバル
ブステムを軸心方向へ摺動自在にガイドするガイド孔を
有するバルブ装置において1.前記ガイド孔及び、前記
バルブステムの少なくとも一方に、前記バルブ開作動時
の打撃によるバルブステムの曲げ1次振動に起因する当
りを逃げる逃げ−部を設けたことを特徴とするバルブ装
置。
In a valve device that is provided in a cylinder head of an internal combustion engine and has a guide hole that slidably guides a valve stem of a valve in an axial direction.1. A valve device, characterized in that at least one of the guide hole and the valve stem is provided with a relief portion for escaping the impact caused by the primary bending vibration of the valve stem caused by the impact during the valve opening operation.
JP7602983U 1983-05-23 1983-05-23 valve device Pending JPS59181210U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7602983U JPS59181210U (en) 1983-05-23 1983-05-23 valve device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7602983U JPS59181210U (en) 1983-05-23 1983-05-23 valve device

Publications (1)

Publication Number Publication Date
JPS59181210U true JPS59181210U (en) 1984-12-03

Family

ID=30206082

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7602983U Pending JPS59181210U (en) 1983-05-23 1983-05-23 valve device

Country Status (1)

Country Link
JP (1) JPS59181210U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019007422A (en) * 2017-06-26 2019-01-17 株式会社クボタ Engine, valve guide, and manufacturing method for the valve guide
JP2019007421A (en) * 2017-06-26 2019-01-17 株式会社クボタ Engine, valve guide, and manufacturing method for the valve guide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019007422A (en) * 2017-06-26 2019-01-17 株式会社クボタ Engine, valve guide, and manufacturing method for the valve guide
JP2019007421A (en) * 2017-06-26 2019-01-17 株式会社クボタ Engine, valve guide, and manufacturing method for the valve guide

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