JPS6061459U - Internal combustion engine sealing device - Google Patents

Internal combustion engine sealing device

Info

Publication number
JPS6061459U
JPS6061459U JP15392683U JP15392683U JPS6061459U JP S6061459 U JPS6061459 U JP S6061459U JP 15392683 U JP15392683 U JP 15392683U JP 15392683 U JP15392683 U JP 15392683U JP S6061459 U JPS6061459 U JP S6061459U
Authority
JP
Japan
Prior art keywords
combustion engine
internal combustion
sealing device
piston
introduction hole
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
JP15392683U
Other languages
Japanese (ja)
Other versions
JPS643791Y2 (en
Inventor
佳郎 徳永
土居　良規
Original Assignee
川崎重工業株式会社
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 川崎重工業株式会社 filed Critical 川崎重工業株式会社
Priority to JP15392683U priority Critical patent/JPS6061459U/en
Publication of JPS6061459U publication Critical patent/JPS6061459U/en
Application granted granted Critical
Publication of JPS643791Y2 publication Critical patent/JPS643791Y2/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図は本考案の一実施例の断面図、第２図は第１図に
示された４サイクルデイ一ゼル機関の圧力線図、第３図
は第１図の切断面線■−■から見た断面図、第４図は第
３図のセクション■の拡大断面図、第５図はピストン２
の軸線に沿うセクション■の縦断面図である。Fig. 1 is a sectional view of an embodiment of the present invention, Fig. 2 is a pressure diagram of the four-cycle diesel engine shown in Fig. 1, and Fig. 3 is a cross-sectional view of Fig. 1. 4 is an enlarged sectional view of section
FIG.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダライナに形成された気体導入孔から、シリンダ
ライナとピストンとの間の空間に爆発直前からシリンダ
内最高圧力の時刻までそのシリンダ内の最高圧力よりも
高い圧力の気体を導き、この気体導入孔から気体が導入
されるときに気体導入孔に臨むピストンの外周面の部分
を半径方向内方にくぼんで形成したことを特徴とする内
燃機関のシール装置。From the gas introduction hole formed in the cylinder liner, gas at a pressure higher than the maximum pressure inside the cylinder is introduced into the space between the cylinder liner and the piston from just before the explosion until the time of the maximum pressure inside the cylinder, and this gas introduction hole 1. A sealing device for an internal combustion engine, characterized in that a portion of the outer peripheral surface of a piston that faces a gas introduction hole when gas is introduced from the piston is recessed radially inward.
JP15392683U 1983-10-03 1983-10-03 Internal combustion engine sealing device Granted JPS6061459U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15392683U JPS6061459U (en) 1983-10-03 1983-10-03 Internal combustion engine sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15392683U JPS6061459U (en) 1983-10-03 1983-10-03 Internal combustion engine sealing device

Publications (2)

Publication Number Publication Date
JPS6061459U true JPS6061459U (en) 1985-04-30
JPS643791Y2 JPS643791Y2 (en) 1989-02-01

Family

ID=30340403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15392683U Granted JPS6061459U (en) 1983-10-03 1983-10-03 Internal combustion engine sealing device

Country Status (1)

Country Link
JP (1) JPS6061459U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016121598A (en) * 2014-12-24 2016-07-07 マツダ株式会社 engine
JP2016121597A (en) * 2014-12-24 2016-07-07 マツダ株式会社 engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016121598A (en) * 2014-12-24 2016-07-07 マツダ株式会社 engine
JP2016121597A (en) * 2014-12-24 2016-07-07 マツダ株式会社 engine

Also Published As

Publication number Publication date
JPS643791Y2 (en) 1989-02-01

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