JPS6396219U - - Google Patents
Info
- Publication number
- JPS6396219U JPS6396219U JP19175886U JP19175886U JPS6396219U JP S6396219 U JPS6396219 U JP S6396219U JP 19175886 U JP19175886 U JP 19175886U JP 19175886 U JP19175886 U JP 19175886U JP S6396219 U JPS6396219 U JP S6396219U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- introduction path
- cooling device
- opening
- cooling cavity
- 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
- 238000001816 cooling Methods 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の１実施例を示す断面図、第２
図は本考案の第２の実施例を示す断面図である。
第３図は従来のピストンの冷却装置を示す断面図
である。
ピストン……１、冷却空洞……６、導入路……
７、突起……２０。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing a second embodiment of the present invention.
FIG. 3 is a sectional view showing a conventional piston cooling device. Piston...1, Cooling cavity...6, Introduction path...
7. Protrusion...20.
Claims (1)
トンの内面に開口する導入路を経て冷却空洞に供
給するピストンの冷却装置において、上記導入路
が上記冷却空洞に連通する開口部の周囲に上方に
立ち上がる突起を設けたことを特徴とするピスト
ンの冷却装置。 In a piston cooling device that supplies oil ejected from an oil jet nozzle to a cooling cavity through an introduction path opening on the inner surface of the piston, a projection rising upward around an opening through which the introduction path communicates with the cooling cavity. A piston cooling device characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19175886U JPS6396219U (en) | 1986-12-15 | 1986-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19175886U JPS6396219U (en) | 1986-12-15 | 1986-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6396219U true JPS6396219U (en) | 1988-06-21 |
Family
ID=31146197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19175886U Pending JPS6396219U (en) | 1986-12-15 | 1986-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6396219U (en) |
-
1986
- 1986-12-15 JP JP19175886U patent/JPS6396219U/ja active Pending
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