JPH02114730U - - Google Patents
Info
- Publication number
- JPH02114730U JPH02114730U JP2402589U JP2402589U JPH02114730U JP H02114730 U JPH02114730 U JP H02114730U JP 2402589 U JP2402589 U JP 2402589U JP 2402589 U JP2402589 U JP 2402589U JP H02114730 U JPH02114730 U JP H02114730U
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- piston
- heat
- combustion engine
- internal combustion
- 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 4
- 238000002485 combustion reaction Methods 0.000 claims 2
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の実施例を示すピストンの断面
図、第２図はピストンの平面図である。第３図は
従来例を示すピストンの断面図である。
１…ピストン、２…ピストン本体、３…キヤビ
テイ、３Ａ…キヤビテイ上縁部、４…冷却空洞、
５…オイル導入孔、６…オイル排出孔、７…ヒー
トパイプ。
FIG. 1 is a sectional view of a piston showing an embodiment of the present invention, and FIG. 2 is a plan view of the piston. FIG. 3 is a sectional view of a piston showing a conventional example. 1...Piston, 2...Piston body, 3...Cavity, 3A...Cavity upper edge, 4...Cooling cavity,
5...Oil introduction hole, 6...Oil discharge hole, 7...Heat pipe.
Claims (1)
の外周に冷却空洞が形成され、この冷却空洞をオ
イルが循環する内燃機関のピストンにおいて、前
記キヤビテイの上縁部の近傍に熱媒体を内蔵する
ヒートパイプの受熱部を設け、ヒートパイプの放
熱部を前記冷却空洞内に設けたことを特徴とする
内燃機関のピストン。 In the piston of an internal combustion engine, which has a cavity on the top surface of the piston, a cooling cavity is formed on the outer periphery of the cavity, and oil circulates through this cooling cavity, a heat pipe that contains a heat medium near the upper edge of the cavity is used. A piston for an internal combustion engine, characterized in that a heat receiving part is provided, and a heat radiating part of a heat pipe is provided in the cooling cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2402589U JPH02114730U (en) | 1989-03-02 | 1989-03-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2402589U JPH02114730U (en) | 1989-03-02 | 1989-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02114730U true JPH02114730U (en) | 1990-09-13 |
Family
ID=31243519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2402589U Pending JPH02114730U (en) | 1989-03-02 | 1989-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02114730U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008509338A (en) * | 2004-08-11 | 2008-03-27 | マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング | Piston with cooling channel for internal combustion engines with heat pipe |
| WO2013075701A1 (en) * | 2011-11-26 | 2013-05-30 | Mahle International Gmbh | Piston for an internal combustion engine and method for producing same |
-
1989
- 1989-03-02 JP JP2402589U patent/JPH02114730U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008509338A (en) * | 2004-08-11 | 2008-03-27 | マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング | Piston with cooling channel for internal combustion engines with heat pipe |
| WO2013075701A1 (en) * | 2011-11-26 | 2013-05-30 | Mahle International Gmbh | Piston for an internal combustion engine and method for producing same |
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