JPS59107952U - Oil ring device for piston - Google Patents

Oil ring device for piston

Info

Publication number
JPS59107952U
JPS59107952U JP216583U JP216583U JPS59107952U JP S59107952 U JPS59107952 U JP S59107952U JP 216583 U JP216583 U JP 216583U JP 216583 U JP216583 U JP 216583U JP S59107952 U JPS59107952 U JP S59107952U
Authority
JP
Japan
Prior art keywords
oil ring
piston
oil
ring device
wall surface
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
JP216583U
Other languages
Japanese (ja)
Inventor
嵯峨 宏英
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP216583U priority Critical patent/JPS59107952U/en
Publication of JPS59107952U publication Critical patent/JPS59107952U/en
Pending legal-status Critical Current

Links

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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図は第2図のI−I線に沿ってみた本考案によるオ
イルリング周りの断面図、第2図は第1図の■−■線に
沿ってみた断面図である。 1・・・ピストン、3・・・シリンダボア内壁面、4・
・・オイルリング溝、5,6・・・サイトレール、7・
・・ス・ペースエキスパンダ、13. 14. 17.
 18・・・凹溝。    ゛
1 is a cross-sectional view of the oil ring and its surroundings according to the present invention taken along the line I--I in FIG. 2, and FIG. 2 is a cross-sectional view taken along the line ■-■ in FIG. 1...Piston, 3...Cylinder bore inner wall surface, 4.
・・Oil ring groove, 5, 6・・Sight rail, 7・
...Space Expander, 13. 14. 17.
18...concave groove.゛

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストンのオイルリング溝内にオイルリングを挿入し、
該オイルリングとオイルリング溝の底壁面間に該オイル
リングをシリンダボア内壁面に向けて押圧するスペース
エキスパンダを挿入したオイルリング装置において、上
記シリンダボア内壁面と接触するオイルリング外端部に
おけるオイルリンクの厚みおよび上記スペーサエキスパ
ンダと接触するオイルリング内端部におけるオイルリン
グの厚みに比べて該オイルリング中間部におけるオイル
リングの厚みを薄くしたピストン用オイルリング装置。
Insert the oil ring into the oil ring groove of the piston,
In an oil ring device in which a space expander is inserted between the oil ring and the bottom wall surface of the oil ring groove to press the oil ring toward the inner wall surface of the cylinder bore, an oil link at the outer end of the oil ring that contacts the inner wall surface of the cylinder bore. An oil ring device for a piston, wherein the thickness of the oil ring at an intermediate portion of the oil ring is thinner than the thickness of the oil ring at the inner end portion of the oil ring that contacts the spacer expander.
JP216583U 1983-01-13 1983-01-13 Oil ring device for piston Pending JPS59107952U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP216583U JPS59107952U (en) 1983-01-13 1983-01-13 Oil ring device for piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP216583U JPS59107952U (en) 1983-01-13 1983-01-13 Oil ring device for piston

Publications (1)

Publication Number Publication Date
JPS59107952U true JPS59107952U (en) 1984-07-20

Family

ID=30133847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP216583U Pending JPS59107952U (en) 1983-01-13 1983-01-13 Oil ring device for piston

Country Status (1)

Country Link
JP (1) JPS59107952U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3600839A1 (en) * 1985-01-16 1986-07-17 Kabushiki Kaisha Riken, Tokio/Tokyo OIL RING WITH REDUCED Rigidity
EP1092898A2 (en) 1999-10-13 2001-04-18 Riken Corporation Oil control ring for internal combustion engine with dynamically stabilized side rail
JP2021113576A (en) * 2020-01-17 2021-08-05 Tpr株式会社 Combinatorial oil ring

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3600839A1 (en) * 1985-01-16 1986-07-17 Kabushiki Kaisha Riken, Tokio/Tokyo OIL RING WITH REDUCED Rigidity
JPS61165069A (en) * 1985-01-16 1986-07-25 Toyota Motor Corp Oil ring
US4722535A (en) * 1985-01-16 1988-02-02 Toyota Jidosha Kabushiki Kaisha Oil ring structure having reduced rigidity
JPH0554593B2 (en) * 1985-01-16 1993-08-12 Toyota Motor Co Ltd
EP1092898A2 (en) 1999-10-13 2001-04-18 Riken Corporation Oil control ring for internal combustion engine with dynamically stabilized side rail
JP2021113576A (en) * 2020-01-17 2021-08-05 Tpr株式会社 Combinatorial oil ring

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