JPS597245U - piston - Google Patents

piston

Info

Publication number
JPS597245U
JPS597245U JP10130082U JP10130082U JPS597245U JP S597245 U JPS597245 U JP S597245U JP 10130082 U JP10130082 U JP 10130082U JP 10130082 U JP10130082 U JP 10130082U JP S597245 U JPS597245 U JP S597245U
Authority
JP
Japan
Prior art keywords
piston
view
fit
inner diameter
cut out
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
JP10130082U
Other languages
Japanese (ja)
Other versions
JPS6350448Y2 (en
Inventor
中島　和夫
松永　喬雄
Original Assignee
小松ゼノア株式会社
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 小松ゼノア株式会社 filed Critical 小松ゼノア株式会社
Priority to JP10130082U priority Critical patent/JPS597245U/en
Publication of JPS597245U publication Critical patent/JPS597245U/en
Application granted granted Critical
Publication of JPS6350448Y2 publication Critical patent/JPS6350448Y2/ja
Granted legal-status Critical Current

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  • 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、第２図はそれぞれ本考案の一実施例の側断面図
、正面図、第３図、第４図はそれぞれ第２図のｍ−ｍ線
、ＩＶ−ＩＶ線の平断面図、第５図、第６図はそれぞれ
鋳造製の従来のピストンの側断面図、正面図、第７図、
第８図はそれぞれ第６図の■−■線、■−■線の平断面
図、第９図、第１０図はそれぞれ鍛造製の従来のピスト
ンの側断面図、正面図、第１１図、第１２図はそれぞれ
第　　　　・１０図のＸＩ−ＸＩ線、■−店線の平断面
図である。 （図面の主要な部分を表わす符号の説明）、３・・・ボ
ス部、９・・・ピストンピン、１９・・・ピストン頂部
ζ２１・・・内核溝。 ｌｌ ｔノ３ 、″　　１ １１３３ブ 、Ｊｌ　　　、、７ ／　　　　　１ １1 and 2 are a side sectional view and a front view of an embodiment of the present invention, respectively, and FIGS. 3 and 4 are plan sectional views taken along lines mm and IV-IV in FIG. 2, respectively. Figures 5 and 6 are a side sectional view, a front view, and Figure 7 of a conventional piston made by casting, respectively.
8 is a plan sectional view taken along lines ■-■ and ■-■ in FIG. 6, respectively. FIGS. 9 and 10 are a side sectional view and a front view of a conventional forged piston, respectively, and FIG. FIG. 12 is a plan cross-sectional view taken along the XI--XI line and the --store line in FIGS. 1 and 10, respectively. (Explanation of symbols representing main parts in the drawings), 3...Boss portion, 9...Piston pin, 19...Piston top ζ21...Inner core groove. ll tno 3,'' 1 1133b, Jl,, 7/1 1

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内径部に相対して突出し、ピストンピン９を嵌合すべく
設けたボス部３とピストン頂部１９との間の外周面に、
円弧状の底面を備えた肉板溝２１を円周方向に切り欠い
て設けたことを特徴とするピストン。On the outer circumferential surface between the boss portion 3 and the piston top portion 19, which protrudes opposite to the inner diameter portion and is provided to fit the piston pin 9,
A piston characterized in that a meat plate groove 21 having an arcuate bottom surface is cut out in the circumferential direction.
JP10130082U 1982-07-06 1982-07-06 piston Granted JPS597245U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10130082U JPS597245U (en) 1982-07-06 1982-07-06 piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10130082U JPS597245U (en) 1982-07-06 1982-07-06 piston

Publications (2)

Publication Number Publication Date
JPS597245U true JPS597245U (en) 1984-01-18
JPS6350448Y2 JPS6350448Y2 (en) 1988-12-26

Family

ID=30239270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10130082U Granted JPS597245U (en) 1982-07-06 1982-07-06 piston

Country Status (1)

Country Link
JP (1) JPS597245U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0387931B1 (en) * 1989-03-17 1993-06-23 KOLBENSCHMIDT Aktiengesellschaft Light metal piston for internal-combustion engines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0387931B1 (en) * 1989-03-17 1993-06-23 KOLBENSCHMIDT Aktiengesellschaft Light metal piston for internal-combustion engines

Also Published As

Publication number Publication date
JPS6350448Y2 (en) 1988-12-26

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