JPS58134638U - piston unit - Google Patents

piston unit

Info

Publication number
JPS58134638U
JPS58134638U JP2962982U JP2962982U JPS58134638U JP S58134638 U JPS58134638 U JP S58134638U JP 2962982 U JP2962982 U JP 2962982U JP 2962982 U JP2962982 U JP 2962982U JP S58134638 U JPS58134638 U JP S58134638U
Authority
JP
Japan
Prior art keywords
ring
groove
piston
seat
piston unit
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
JP2962982U
Other languages
Japanese (ja)
Inventor
梅沢　幸二
Original Assignee
日本ピストン株式会社
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 日本ピストン株式会社 filed Critical 日本ピストン株式会社
Priority to JP2962982U priority Critical patent/JPS58134638U/en
Publication of JPS58134638U publication Critical patent/JPS58134638U/en
Pending legal-status Critical Current

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  • 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図は本考ｉピストンユニットの一部断面側５面図、
第２図は第１図の要部断面拡大図、第３図　　　゛は公
知のエンジンピストンの断面図である。 １０：ピストン、１２：リングＲ１１３：圧縮リング、
１４：シートリング、１５ニオイルリング。Figure 1 is a partially cross-sectional side view of the piston unit according to the present invention;
FIG. 2 is an enlarged sectional view of the main part of FIG. 1, and FIG. 3 is a sectional view of a known engine piston. 10: Piston, 12: Ring R113: Compression ring,
14: Seat ring, 15 Nioil ring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストンの外周にリング溝を形成し、該リング溝にピス
トンリングを装着したピストンユニットにおいて、該ピ
ストンの外周に形成されるリング溝の燃焼室側に圧縮リ
ングが、オイルリングにオイルリングが装着され、該圧
縮リングの背面には一シートリング装着溝が形成され、
一方前記圧縮リングのシートリング装着溝と対応するリ
ング溝にもシートリング装着溝が形成され、この圧縮リ
ングおよびリング溝に形成されたシートリング装着溝に
シートリングが装着され、さらに前記オイルリングが装
着されたリング溝底には油逃し穴が形成されていること
を特徴とするピストンユニット。　　　−In a piston unit in which a ring groove is formed on the outer circumference of the piston and a piston ring is attached to the ring groove, a compression ring is attached to the combustion chamber side of the ring groove formed on the outer circumference of the piston, and an oil ring is attached to the oil ring. , a seat ring mounting groove is formed on the back surface of the compression ring;
On the other hand, a seat ring mounting groove is also formed in a ring groove corresponding to the seat ring mounting groove of the compression ring, and the seat ring is mounted in the seat ring mounting groove formed in the compression ring and the ring groove. A piston unit characterized in that an oil relief hole is formed at the bottom of the installed ring groove. −
JP2962982U 1982-03-04 1982-03-04 piston unit Pending JPS58134638U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2962982U JPS58134638U (en) 1982-03-04 1982-03-04 piston unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2962982U JPS58134638U (en) 1982-03-04 1982-03-04 piston unit

Publications (1)

Publication Number Publication Date
JPS58134638U true JPS58134638U (en) 1983-09-10

Family

ID=30041411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2962982U Pending JPS58134638U (en) 1982-03-04 1982-03-04 piston unit

Country Status (1)

Country Link
JP (1) JPS58134638U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61190154A (en) * 1985-02-16 1986-08-23 エイイー　ピーエルシー Piston with piston ring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61190154A (en) * 1985-02-16 1986-08-23 エイイー　ピーエルシー Piston with piston ring

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