JPS5832114U - Valve stem seal structure - Google Patents

Valve stem seal structure

Info

Publication number
JPS5832114U
JPS5832114U JP12649281U JP12649281U JPS5832114U JP S5832114 U JPS5832114 U JP S5832114U JP 12649281 U JP12649281 U JP 12649281U JP 12649281 U JP12649281 U JP 12649281U JP S5832114 U JPS5832114 U JP S5832114U
Authority
JP
Japan
Prior art keywords
valve stem
stem seal
seal structure
fitting recess
end protrusion
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
JP12649281U
Other languages
Japanese (ja)
Other versions
JPH018647Y2 (en
Inventor
寺山　富夫
早坂　亨
Original Assignee
いすゞ自動車株式会社
自動車部品製造株式会社
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 いすゞ自動車株式会社, 自動車部品製造株式会社 filed Critical いすゞ自動車株式会社
Priority to JP12649281U priority Critical patent/JPS5832114U/en
Publication of JPS5832114U publication Critical patent/JPS5832114U/en
Application granted granted Critical
Publication of JPH018647Y2 publication Critical patent/JPH018647Y2/ja
Granted legal-status Critical Current

Links

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) [Summary] 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 drawings]

第１図は従来例を示す縦断面図、第２図は本考案の実施
例におけるバルブステムシール装置の要部を示す縦断面
図である。 １０・・・シリンタヘッド、２０・・・バルブガイド、
２０ａ・・・上端突出部、２０Ｃ・・・嵌合凹部、２０
ｄ・・・油排出孔、３０・・・バルブステムシール、３
ｏａ・・・金属製円筒部、３０ｂ・・・フランジ部、３
０Ｃ・・・上段シールリップ、３０ｄ・・・下段シール
リップ、３０ｅ・・・油逃し孔。FIG. 1 is a vertical cross-sectional view showing a conventional example, and FIG. 2 is a vertical cross-sectional view showing essential parts of a valve stem seal device according to an embodiment of the present invention. 10... Cylinder head, 20... Valve guide,
20a... Upper end protrusion, 20C... Fitting recess, 20
d...Oil drain hole, 30...Valve stem seal, 3
oa...metal cylindrical part, 30b...flange part, 3
0C...Upper seal lip, 30d...Lower seal lip, 30e...Oil release hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンタヘットと−・体に形成されたバルブガイドの上
端突出部の内側にバルブステム孔と同心的にバルブステ
ムシール嵌合凹部を形成し、その嵌合凹部に上下２段の
シールリップと下段シールリップの上方に油逃し孔を設
けたバルブステムシールの円筒部を圧入すると共に、前
記油逃し孔に連通ずる油排出孔を前記上端突出部に設け
たことを特徴とするバルブステムシール構造。A valve stem seal fitting recess is formed concentrically with the valve stem hole inside the upper end protrusion of the valve guide formed on the cylinder head and body, and the fitting recess has two upper and lower seal lips and a lower seal lip. A valve stem seal structure characterized in that a cylindrical portion of a valve stem seal having an oil relief hole provided above is press-fitted therein, and an oil discharge hole communicating with the oil relief hole is provided in the upper end protrusion.
JP12649281U 1981-08-28 1981-08-28 Valve stem seal structure Granted JPS5832114U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12649281U JPS5832114U (en) 1981-08-28 1981-08-28 Valve stem seal structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12649281U JPS5832114U (en) 1981-08-28 1981-08-28 Valve stem seal structure

Publications (2)

Publication Number Publication Date
JPS5832114U true JPS5832114U (en) 1983-03-02
JPH018647Y2 JPH018647Y2 (en) 1989-03-08

Family

ID=29920278

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12649281U Granted JPS5832114U (en) 1981-08-28 1981-08-28 Valve stem seal structure

Country Status (1)

Country Link
JP (1) JPS5832114U (en)

Also Published As

Publication number Publication date
JPH018647Y2 (en) 1989-03-08

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