JPS58149545U - internal combustion engine piston - Google Patents

internal combustion engine piston

Info

Publication number
JPS58149545U
JPS58149545U JP4657182U JP4657182U JPS58149545U JP S58149545 U JPS58149545 U JP S58149545U JP 4657182 U JP4657182 U JP 4657182U JP 4657182 U JP4657182 U JP 4657182U JP S58149545 U JPS58149545 U JP S58149545U
Authority
JP
Japan
Prior art keywords
piston
combustion engine
internal combustion
oil
engine piston
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
JP4657182U
Other languages
Japanese (ja)
Inventor
渡部　泉
Original Assignee
いすゞ自動車株式会社
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 いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Priority to JP4657182U priority Critical patent/JPS58149545U/en
Publication of JPS58149545U publication Critical patent/JPS58149545U/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図は改良前の内燃機関のピストンの縦断面図、第２
図１ま本考案の第１の実施例の内燃機関のピストンの縦
断面図である。第３図は、本考案の第２の実施例の内燃
機関のピストンの要部を拡大して示す縦断面図である。 １．１０・・・・・・ピストン、７．７０・・・・・・
オイルオイル逃がし穴、ａ、　ａｏ、　ａｏａ・・・・
・・油通路、１１・・・・・・圧縮リング溝、１２・・
・・・・オイルリング溝、１４・・・・・・内部空間、
１５・・・・・・ピストンピンボス、１６ａ・・・・・
・ピストンピン取付穴の内周面、Ｄｌ・・・・・・オイ
ル逃がし穴の内径。Figure 1 is a vertical cross-sectional view of the piston of the internal combustion engine before improvement, Figure 2
FIG. 1 is a vertical sectional view of a piston of an internal combustion engine according to a first embodiment of the present invention. FIG. 3 is an enlarged vertical cross-sectional view showing the main parts of a piston of an internal combustion engine according to a second embodiment of the present invention. 1.10... Piston, 7.70...
Oil oil relief hole, a, ao, aoa...
...Oil passage, 11...Compression ring groove, 12...
... Oil ring groove, 14 ... Internal space,
15... Piston pin boss, 16a...
・Inner circumferential surface of piston pin mounting hole, Dl...Inner diameter of oil relief hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] オイルリング溝とピストン内部空間とを連結するオイル
逃し穴と、ピストンピン取付穴と前記オイルリング溝も
しくは前記オイル逃し溝とを連結する油通路を設けた内
燃機関のピストンにおいて、前記オイル逃し穴の内径よ
りも前記油通路の内径を大きくしたことを特徴とする内
燃機関のピストン。In a piston for an internal combustion engine, the piston is provided with an oil relief hole that connects an oil ring groove and an internal space of the piston, and an oil passage that connects a piston pin mounting hole and the oil ring groove or the oil relief groove. A piston for an internal combustion engine, characterized in that the inner diameter of the oil passage is larger than the inner diameter.
JP4657182U 1982-03-31 1982-03-31 internal combustion engine piston Pending JPS58149545U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4657182U JPS58149545U (en) 1982-03-31 1982-03-31 internal combustion engine piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4657182U JPS58149545U (en) 1982-03-31 1982-03-31 internal combustion engine piston

Publications (1)

Publication Number Publication Date
JPS58149545U true JPS58149545U (en) 1983-10-07

Family

ID=30057560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4657182U Pending JPS58149545U (en) 1982-03-31 1982-03-31 internal combustion engine piston

Country Status (1)

Country Link
JP (1) JPS58149545U (en)

Similar Documents

Publication Publication Date Title
JPS58149545U (en) internal combustion engine piston
JPS58181954U (en) internal combustion engine piston
JPS591848U (en) internal combustion engine piston
JPS58181955U (en) internal combustion engine piston
JPS582349U (en) engine piston
JPS58181956U (en) internal combustion engine piston
JPS582346U (en) internal combustion engine piston
JPS58163652U (en) internal combustion engine piston
JPS5875933U (en) Internal combustion engine piston ring device
JPS5956353U (en) Piston for internal combustion engine
JPS58111337U (en) piston
JPS586940U (en) Piston for internal combustion engine
JPS5814515U (en) Connecting rods for internal combustion engines
JPS58132113U (en) Oil return structure to oil pan
JPS60147736U (en) Cylinder liner for reciprocating internal combustion engines
JPS60127146U (en) Balancer drive device for small engines
JPS58134640U (en) Internal combustion engine piston ring device
JPS60167113U (en) Internal combustion engine breather device
JPS58184056U (en) piston ring
JPS5898454U (en) internal combustion engine piston
JPS59160839U (en) Piston for internal combustion engine
JPS5896035U (en) internal combustion engine piston
JPS5812656U (en) Piston support structure for internal combustion engines
JPS60108744U (en) piston
JPS5968160U (en) internal combustion engine piston