JPS5970046U - Internal combustion engine piston ring structure - Google Patents

Internal combustion engine piston ring structure

Info

Publication number
JPS5970046U
JPS5970046U JP16709582U JP16709582U JPS5970046U JP S5970046 U JPS5970046 U JP S5970046U JP 16709582 U JP16709582 U JP 16709582U JP 16709582 U JP16709582 U JP 16709582U JP S5970046 U JPS5970046 U JP S5970046U
Authority
JP
Japan
Prior art keywords
combustion engine
internal combustion
piston ring
piston
ring structure
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.)
Granted
Application number
JP16709582U
Other languages
Japanese (ja)
Other versions
JPS6347640Y2 (en
Inventor
義正 林
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 JP16709582U priority Critical patent/JPS5970046U/en
Publication of JPS5970046U publication Critical patent/JPS5970046U/en
Application granted granted Critical
Publication of JPS6347640Y2 publication Critical patent/JPS6347640Y2/ja
Granted 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) [Abstract] 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図は従来のピストンリングを装着する際の説明図、
第2図はこの考案を適用した内燃機関要部の断面図、第
3図はその■−■線に沿った断面図、第4図はピストン
リングの自由状態における平面図、第5図はピストンリ
ング、拡張セグメントおよび拡張スプリングの分解斜視
図である。 11・・・シリンダ、12・・・ピストン、13゜13
A、13A・・・ピストンリング、14・・・直線部、
15・・・円弧部、16・・・拡張セグメント、17・
・・拡張スプリング。
Figure 1 is an explanatory diagram when installing a conventional piston ring,
Figure 2 is a sectional view of the main part of an internal combustion engine to which this invention is applied, Figure 3 is a sectional view taken along the line ■-■, Figure 4 is a plan view of the piston ring in its free state, and Figure 5 is the piston. FIG. 3 is an exploded perspective view of the ring, expansion segment and expansion spring. 11...Cylinder, 12...Piston, 13°13
A, 13A... Piston ring, 14... Straight part,
15... Arc portion, 16... Extension segment, 17.
・Expansion spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダおよびピストンの横断面形状を長円形とした内
燃機関において、ピストン直線部分の略中央で夫々略U
字形に2分割され、かつ夫々の直線部が互いに拡開方向
に反発するピストンリングと、このピストンリングの円
弧部内周面に夫々配設され、かつ該ピストンリングとの
接触面が所定半径の円弧状に形成された拡張セグメント
と、この拡張セグメントとピストンとの間に配設されて
該拡張セグメントをピストン長径方向に付勢する拡張ス
プリングとを備えたことを特徴とする内燃機関のピスト
ンリング構造。
In an internal combustion engine in which the cross-sectional shape of the cylinder and piston is oval, approximately U
A piston ring that is divided into two parts in the shape of a letter and whose straight parts repel each other in the expansion direction; A piston ring structure for an internal combustion engine, comprising an expansion segment formed in an arc shape and an expansion spring disposed between the expansion segment and the piston to bias the expansion segment in the longitudinal direction of the piston. .
JP16709582U 1982-11-04 1982-11-04 Internal combustion engine piston ring structure Granted JPS5970046U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16709582U JPS5970046U (en) 1982-11-04 1982-11-04 Internal combustion engine piston ring structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16709582U JPS5970046U (en) 1982-11-04 1982-11-04 Internal combustion engine piston ring structure

Publications (2)

Publication Number Publication Date
JPS5970046U true JPS5970046U (en) 1984-05-12
JPS6347640Y2 JPS6347640Y2 (en) 1988-12-08

Family

ID=30365656

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16709582U Granted JPS5970046U (en) 1982-11-04 1982-11-04 Internal combustion engine piston ring structure

Country Status (1)

Country Link
JP (1) JPS5970046U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB606861A (en) * 1945-02-02 1948-08-20 Eugene Marius Gadoux Improvements in and relating to piston engines and the like
JPS54148706U (en) * 1978-04-07 1979-10-16
JPS55154333U (en) * 1979-04-23 1980-11-07
JPS56157353U (en) * 1980-04-24 1981-11-24

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB606861A (en) * 1945-02-02 1948-08-20 Eugene Marius Gadoux Improvements in and relating to piston engines and the like
JPS54148706U (en) * 1978-04-07 1979-10-16
JPS55154333U (en) * 1979-04-23 1980-11-07
JPS56157353U (en) * 1980-04-24 1981-11-24

Also Published As

Publication number Publication date
JPS6347640Y2 (en) 1988-12-08

Similar Documents

Publication Publication Date Title
JPS60154663U (en) Piston pin for internal combustion engine
JPS5970046U (en) Internal combustion engine piston ring structure
JPS60118331U (en) Valve with integrated spark plug
JPS5935661U (en) cylinder liner
JPS5971940U (en) Compression ring of internal combustion engine piston
JPS613947U (en) Piston for internal combustion engine
JPS6114747U (en) internal combustion engine piston rings
JPS5922958U (en) internal combustion engine piston
JPS5812656U (en) Piston support structure for internal combustion engines
JPS5956353U (en) Piston for internal combustion engine
JPS5919951U (en) internal combustion engine piston
JPS6129039U (en) internal combustion engine piston
JPS58130050U (en) Internal combustion engine piston device
JPS58113862U (en) Internal combustion engine manifold mounting device
JPS5935652U (en) Fuel injection timing control device
JPS59159756U (en) Internal combustion engine piston device
JPS59170653U (en) Piston for internal combustion engine
JPS58180355U (en) internal combustion engine piston rings
JPS60189561U (en) internal combustion engine cylinder
JPS59107948U (en) piston
JPS58189810U (en) Bearing structure in internal combustion engines
JPS59107969U (en) overhead valve gasoline engine
JPS60110712U (en) Connecting rod small end structure
JPS6129041U (en) internal combustion engine piston
JPS6019859U (en) Assembly structure of internal combustion engine piston and connecting rod