JPS59110469U - Piston for internal combustion engine - Google Patents

Piston for internal combustion engine

Info

Publication number
JPS59110469U
JPS59110469U JP320583U JP320583U JPS59110469U JP S59110469 U JPS59110469 U JP S59110469U JP 320583 U JP320583 U JP 320583U JP 320583 U JP320583 U JP 320583U JP S59110469 U JPS59110469 U JP S59110469U
Authority
JP
Japan
Prior art keywords
piston
internal combustion
combustion engine
pin
piston pin
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
JP320583U
Other languages
Japanese (ja)
Inventor
前川　慶一
土井　利政
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 JP320583U priority Critical patent/JPS59110469U/en
Publication of JPS59110469U publication Critical patent/JPS59110469U/en
Pending legal-status Critical Current

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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、従来の内燃機関用ビス−トンの要部縦断面図
、第２図は第１図の■縁範囲の拡大説明図、第３図は本
考案の一実施例に係る内燃機関用ピストンめ縦断面図、
第４図は第３図の■縁範囲の拡大説明図である。 １・・・ピストン、２」・・ピストンピン穴、２ａ・・
・壁面、２ｂ・・・摺動部、２Ｃ・・・非摺動部、３・
・・ピスト　　　゛ンピン、４・・・面取部。Fig. 1 is a vertical cross-sectional view of the main part of a conventional bis-ton for internal combustion engines, Fig. 2 is an enlarged explanatory view of the edge area of Fig. 1, and Fig. 3 is an internal combustion engine according to an embodiment of the present invention. Longitudinal cross-sectional view of piston for
FIG. 4 is an enlarged explanatory diagram of the edge range (■) in FIG. 3. 1...Piston, 2"...Piston pin hole, 2a...
・Wall surface, 2b...Sliding part, 2C...Non-sliding part, 3.
... Piston pin, 4... Chamfered part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] アルミ合金製ピストンのビストリピン穴に鋼製ピストン
ピンを摺動可能に嵌合させた構造において、ピストンピ
ン穴の両端部の直径をピストンピンの両端面取部よりわ
ずかに内側より拡大させてピンと非接触にしたことを特
徴とする内燃機関用ピストン。In a structure in which a steel piston pin is slidably fitted into a bistri pin hole of an aluminum alloy piston, the diameter of both ends of the piston pin hole is slightly enlarged from the inside of the chamfered portions of both ends of the piston pin, so that the pin and the piston pin do not fit together. A piston for an internal combustion engine characterized by being in contact.
JP320583U 1983-01-17 1983-01-17 Piston for internal combustion engine Pending JPS59110469U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP320583U JPS59110469U (en) 1983-01-17 1983-01-17 Piston for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP320583U JPS59110469U (en) 1983-01-17 1983-01-17 Piston for internal combustion engine

Publications (1)

Publication Number Publication Date
JPS59110469U true JPS59110469U (en) 1984-07-25

Family

ID=30134829

Family Applications (1)

Application Number Title Priority Date Filing Date
JP320583U Pending JPS59110469U (en) 1983-01-17 1983-01-17 Piston for internal combustion engine

Country Status (1)

Country Link
JP (1) JPS59110469U (en)

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