JPS6014261U - combination oil ring - Google Patents

combination oil ring

Info

Publication number
JPS6014261U
JPS6014261U JP10540483U JP10540483U JPS6014261U JP S6014261 U JPS6014261 U JP S6014261U JP 10540483 U JP10540483 U JP 10540483U JP 10540483 U JP10540483 U JP 10540483U JP S6014261 U JPS6014261 U JP S6014261U
Authority
JP
Japan
Prior art keywords
expander
claw
oil ring
combination oil
uneven
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
JP10540483U
Other languages
Japanese (ja)
Inventor
村山 政雄
野口 好一
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 JP10540483U priority Critical patent/JPS6014261U/en
Publication of JPS6014261U publication Critical patent/JPS6014261U/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 drawings]

第1図は本考案の組合せオイルリングの装着状態の断面
図、第2図は第1図の組合せオイルリングのサイトレー
ルの平面図、第3図は第1図の組合せオイルリングのエ
キスパンダの平面図、第4図は第3図のエキスパンダの
部分拡大平面図、第5図は第1図の組合せオイルリング
におけるエキスパンダ爪の平面図、第6図は表面粗さを
粗した□ エキスバンク爪の平面図、第7図は第6図の
エキスパンダ爪の配置を示すエキスパンダの平面図、第
8図は従来の組合せオイルリングの部分拡大平面図、で
ある。 1・・・・・・ピストン、2・・・・・・オイルリング
溝、3・・・・・・エキスパンダ、4・・・・・・サイ
トレール、4d・・・・・・サイトレール内周、5・・
・・・・シリンダポア、6・・・・・・、エキスパンタ
゛爪、6a・・・・・・中央爪部、6b・・・・・・側
方爪部、6C・・・・・・粗さの粗い表面、A・・・・
・・摺動方向、S・・・・・・表面粗さを粗くしたエキ
スパンタ゛爪。
Fig. 1 is a cross-sectional view of the combined oil ring of the present invention in an installed state, Fig. 2 is a plan view of the sight rail of the combined oil ring of Fig. 1, and Fig. 3 is a view of the expander of the combined oil ring of Fig. 1. A plan view, FIG. 4 is a partially enlarged plan view of the expander in FIG. 3, FIG. 5 is a plan view of the expander pawl in the combination oil ring in FIG. 1, and FIG. 6 is a plan view of the expander with roughened surface. FIG. 7 is a plan view of the expander showing the arrangement of the expander pawls shown in FIG. 6, and FIG. 8 is a partially enlarged plan view of a conventional combination oil ring. 1...Piston, 2...Oil ring groove, 3...Expander, 4...Sight rail, 4d...Inside the sight rail Zhou, 5...
...Cylinder pore, 6..., expander claw, 6a...center claw, 6b...side claw, 6C...roughness The rough surface of A...
...Sliding direction, S... Expansion claw with rough surface roughness.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 径方向に凹凸状に形成したエキスパンダとサイトレール
とを組合せた組合せオイルリングにおいて、エキスパン
ダ爪を前記凹凸状の内周円弧部に接続する中央爪部と該
中央爪部の周方向両側に接続した凹凸状部から切離され
た側方爪部とから構成し、エキスパンダ爪の曲率をサイ
トレール内周の曲率に一致させるとともに、一部のエキ
スパンク爪の表面粗さを粗くしたことを特徴とする組合
せオイルリング。
In a combination oil ring that combines an expander and a sight rail that are formed in an uneven shape in the radial direction, a center claw part that connects the expander claw to the uneven inner circular arc part, and a center claw part on both sides of the center claw part in the circumferential direction. It consists of a side claw section separated from the connected uneven part, and the curvature of the expander claw matches the curvature of the inner circumference of the sight rail, and the surface roughness of some of the expander claws is made rough. A combination oil ring featuring:
JP10540483U 1983-07-08 1983-07-08 combination oil ring Pending JPS6014261U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10540483U JPS6014261U (en) 1983-07-08 1983-07-08 combination oil ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10540483U JPS6014261U (en) 1983-07-08 1983-07-08 combination oil ring

Publications (1)

Publication Number Publication Date
JPS6014261U true JPS6014261U (en) 1985-01-30

Family

ID=30247072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10540483U Pending JPS6014261U (en) 1983-07-08 1983-07-08 combination oil ring

Country Status (1)

Country Link
JP (1) JPS6014261U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63124241U (en) * 1987-02-04 1988-08-12
US9410625B2 (en) 2011-10-14 2016-08-09 Kabushiki Kaisha Riken Combined oil control ring

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63124241U (en) * 1987-02-04 1988-08-12
US9410625B2 (en) 2011-10-14 2016-08-09 Kabushiki Kaisha Riken Combined oil control ring

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