JPS58181957U - internal combustion engine piston - Google Patents

internal combustion engine piston

Info

Publication number
JPS58181957U
JPS58181957U JP8016582U JP8016582U JPS58181957U JP S58181957 U JPS58181957 U JP S58181957U JP 8016582 U JP8016582 U JP 8016582U JP 8016582 U JP8016582 U JP 8016582U JP S58181957 U JPS58181957 U JP S58181957U
Authority
JP
Japan
Prior art keywords
combustion engine
internal combustion
engine piston
piston
top ring
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
JP8016582U
Other languages
Japanese (ja)
Inventor
輝一 西村
Original Assignee
いすゞ自動車株式会社
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 いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Priority to JP8016582U priority Critical patent/JPS58181957U/en
Publication of JPS58181957U publication Critical patent/JPS58181957U/en
Pending legal-status Critical Current

Links

Landscapes

  • Pistons, Piston Rings, And Cylinders (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) [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 the drawing]

第１図はシリンダ内のピストンのトップリング付近を部
分的に示した縦断面図、第２図は上死点付近でのトップ
リングの上側における圧力と下側における圧力の変化を
示す線図、第３図はトップリングが押上げられた状態で
の従来のピストンの一部分を示す縦断面図、第４図は本
案ピストンの要部をトップｌＪ　’７グが押上げられた
状態で示す拡大縦断面図、第５図ｊよ同、側面図である
。 Ａ・・・燃焼室、１・・・シリンダ、２・・・ピストン
、３・・・トップリング、４・・・セカンドリング、５
・・・トップリング溝、５Ｂ・・・上側面、６・・・ガ
ス通溝。Fig. 1 is a longitudinal sectional view partially showing the vicinity of the top ring of the piston in the cylinder, Fig. 2 is a diagram showing changes in pressure above and below the top ring near top dead center; Fig. 3 is a longitudinal sectional view showing a part of the conventional piston with the top ring pushed up, and Fig. 4 is an enlarged longitudinal sectional view showing the main part of the piston of the present invention with the top ring pushed up. It is a top view, and a side view, same as FIG. 5j. A... Combustion chamber, 1... Cylinder, 2... Piston, 3... Top ring, 4... Second ring, 5
...Top ring groove, 5B...Top side surface, 6...Gas passage groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] トップリング溝の上側面に所要数のガス通溝を放射状に
設けてなる内燃機関のピストン。A piston for an internal combustion engine that has a required number of gas passage grooves radially provided on the upper surface of a top ring groove.
JP8016582U 1982-05-31 1982-05-31 internal combustion engine piston Pending JPS58181957U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8016582U JPS58181957U (en) 1982-05-31 1982-05-31 internal combustion engine piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8016582U JPS58181957U (en) 1982-05-31 1982-05-31 internal combustion engine piston

Publications (1)

Publication Number Publication Date
JPS58181957U true JPS58181957U (en) 1983-12-05

Family

ID=30089321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8016582U Pending JPS58181957U (en) 1982-05-31 1982-05-31 internal combustion engine piston

Country Status (1)

Country Link
JP (1) JPS58181957U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6151454U (en) * 1984-09-07 1986-04-07

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0833911B2 (en) * 1987-04-20 1996-03-29 沖電気工業株式会社 IC card

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0833911B2 (en) * 1987-04-20 1996-03-29 沖電気工業株式会社 IC card

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6151454U (en) * 1984-09-07 1986-04-07

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