JPS5934047U - Piston with cooling cavity - Google Patents
Piston with cooling cavityInfo
- Publication number
- JPS5934047U JPS5934047U JP13021482U JP13021482U JPS5934047U JP S5934047 U JPS5934047 U JP S5934047U JP 13021482 U JP13021482 U JP 13021482U JP 13021482 U JP13021482 U JP 13021482U JP S5934047 U JPS5934047 U JP S5934047U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- cooling cavity
- back surface
- opposing surfaces
- 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
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
第１図は本考案を適用した小型ディーゼル機関のピスト
ンの正断面図、第２図は同ピストンの側断面図、第３図
は第１図におけるＩ−Ｉ線矢視断面図である。
１・・・・・・ピストン（ピストン本体）、３・・・・
・・挿入空間、４・・・・・・ピストン裏面、５・・・
・・・コネクチングロッド、６・・・・・・小端部、７
・・・・・・冷却空洞、８・・曲クラウン部１．．ｌ
４−’−・・ピストンピン、１５ａ。
１６ｂ・・・・・・ピ〕ノボス部、１７ａ、１７ｂ・・
・・・・対向面。FIG. 1 is a front sectional view of a piston of a small diesel engine to which the present invention is applied, FIG. 2 is a side sectional view of the same piston, and FIG. 3 is a sectional view taken along the line I--I in FIG. 1... Piston (piston body), 3...
...Insertion space, 4...Back side of piston, 5...
...Connecting rod, 6...Small end, 7
......Cooling cavity, 8...Curved crown part1. ．． l
4-'--Piston pin, 15a. 16b...Pi] Novos part, 17a, 17b...
...opposite surface.
Claims (1)
冷却空洞付ピストンにおいて、該ピストンの裏面におけ
るピンポス部の対向面を互いに上方に向い先細傾斜させ
ると共に、該ビンポス部対向面を含むピストン裏面のコ
ネクチング冶ツド不端部挿入空間の横断面形状をピスト
ンピンの軸方向を短径とする楕円形状またはこれに近似
する形状となしたことを特徴とする冷却空洞付ピストン
。In a piston with a cooling cavity provided with an annular cooling cavity in the piston crown, the opposing surfaces of the pin post portions on the back surface of the piston are tapered upward to each other, and the back surface of the piston including the opposing surfaces of the pin post portions is connected. 1. A piston with a cooling cavity, characterized in that the cross-sectional shape of the insertion space for the distal end of the jig is an ellipse whose minor axis is in the axial direction of the piston pin, or a shape similar to the ellipse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13021482U JPS5934047U (en) | 1982-08-28 | 1982-08-28 | Piston with cooling cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13021482U JPS5934047U (en) | 1982-08-28 | 1982-08-28 | Piston with cooling cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5934047U true JPS5934047U (en) | 1984-03-02 |
Family
ID=30294786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13021482U Pending JPS5934047U (en) | 1982-08-28 | 1982-08-28 | Piston with cooling cavity |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5934047U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5214219A (en) * | 1975-07-24 | 1977-02-03 | Kubota Ltd | Sluice valve providing check valve |
-
1982
- 1982-08-28 JP JP13021482U patent/JPS5934047U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5214219A (en) * | 1975-07-24 | 1977-02-03 | Kubota Ltd | Sluice valve providing check valve |
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