JPS5879051U - Internal combustion engine piston ring device - Google Patents

Internal combustion engine piston ring device

Info

Publication number
JPS5879051U
JPS5879051U JP17516281U JP17516281U JPS5879051U JP S5879051 U JPS5879051 U JP S5879051U JP 17516281 U JP17516281 U JP 17516281U JP 17516281 U JP17516281 U JP 17516281U JP S5879051 U JPS5879051 U JP S5879051U
Authority
JP
Japan
Prior art keywords
piston
combustion engine
internal combustion
ring device
piston 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
JP17516281U
Other languages
Japanese (ja)
Inventor
隆治 後藤
南雲　慎一
長谷　好文
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP17516281U priority Critical patent/JPS5879051U/en
Publication of JPS5879051U publication Critical patent/JPS5879051U/en
Pending 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１１図は従来装置の断面図、第２図、第３図は同じ（
その作動状態を示す部分断面図である。第４図は本考案
の実施例を示す要部断面図、第５図はその作動状態を示
す断面図である。 １・・・ピストン、２・・・シリンダ壁、５・・・ピス
トン−リング溝、６．７・・・ピストンリング、８・・
・バックアップリング、９・・・す：／グクリアランス
、１０・・・バッククリアランス、１５・・・弾性リン
グ部材。Figure 11 is a sectional view of the conventional device, Figures 2 and 3 are the same (
It is a partial sectional view showing the operating state. FIG. 4 is a sectional view of a main part showing an embodiment of the present invention, and FIG. 5 is a sectional view showing its operating state. DESCRIPTION OF SYMBOLS 1... Piston, 2... Cylinder wall, 5... Piston-ring groove, 6.7... Piston ring, 8...
- Backup ring, 9...S: /g clearance, 10...Back clearance, 15...Elastic ring member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダの内周に摺接して往復運動するピストンの最も
燃焼室側のリング溝に二つのピストンリングを軸方向に
重ねてしかも間隔を形成しうるように装着し、かつこれ
ら両リング内周に接触するバックアップリングを介装し
た内燃機関のピストンにおいて、２枚のピストンリング
の内周面とリング溝の底面に同時に密着するように弾性
体からなるリング部材を装着したことを特徴とする内燃
機関のピストンリング装置。Two piston rings are installed in the ring groove closest to the combustion chamber of the piston, which reciprocates in sliding contact with the inner periphery of the cylinder, so as to overlap in the axial direction and form a gap, and are in contact with the inner periphery of both rings. A piston for an internal combustion engine equipped with a backup ring, characterized in that a ring member made of an elastic body is attached so as to be in close contact with the inner circumferential surfaces of two piston rings and the bottom surface of a ring groove at the same time. Piston ring device.
JP17516281U 1981-11-25 1981-11-25 Internal combustion engine piston ring device Pending JPS5879051U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17516281U JPS5879051U (en) 1981-11-25 1981-11-25 Internal combustion engine piston ring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17516281U JPS5879051U (en) 1981-11-25 1981-11-25 Internal combustion engine piston ring device

Publications (1)

Publication Number Publication Date
JPS5879051U true JPS5879051U (en) 1983-05-28

Family

ID=29967426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17516281U Pending JPS5879051U (en) 1981-11-25 1981-11-25 Internal combustion engine piston ring device

Country Status (1)

Country Link
JP (1) JPS5879051U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60123470U (en) * 1984-01-30 1985-08-20 シ−ケ−デイ株式会社 Pilot operated solenoid valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60123470U (en) * 1984-01-30 1985-08-20 シ−ケ−デイ株式会社 Pilot operated solenoid valve

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