JPS6419059U - - Google Patents
Info
- Publication number
- JPS6419059U JPS6419059U JP11269587U JP11269587U JPS6419059U JP S6419059 U JPS6419059 U JP S6419059U JP 11269587 U JP11269587 U JP 11269587U JP 11269587 U JP11269587 U JP 11269587U JP S6419059 U JPS6419059 U JP S6419059U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- case
- fuel
- drive circuit
- tank
- 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
- 239000000446 fuel Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 2
- 239000002828 fuel tank Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Description
第１図は本考案に係わる燃料ポンプの駆動回路
部冷却構造の一実施例を示す縦断面図、第２図は
同上実施例の分解斜視図、第３図は燃料ポンプの
駆動回路の一例を示す図である。
６……燃料タンク、７……開口、８……ハウジ
ング、９……燃料出口、１０……ケース、１１…
…燃料入口、１２……放熱フイン、１３……基板
。
FIG. 1 is a longitudinal cross-sectional view showing an embodiment of a fuel pump drive circuit cooling structure according to the present invention, FIG. 2 is an exploded perspective view of the same embodiment, and FIG. 3 is an example of a fuel pump drive circuit. FIG. 6... Fuel tank, 7... Opening, 8... Housing, 9... Fuel outlet, 10... Case, 11...
... Fuel inlet, 12 ... Heat dissipation fin, 13 ... Board.
Claims (1)
れて取り付けられたハウジング内に、該ハウジン
グ内側面及び内底面と空間を介してケースを挿入
取付し、該ケース内空間に燃料ポンプの駆動回路
部を配設支持させる一方、前記ハウジングの上部
側及び下部側に夫々連通接続されて前記ハウジン
グ内面とケース外面間の空間に燃料を流通させる
燃料流通口を設けると共に、ケースの外周面に螺
旋状に連続する放熱フインを設けたことを特徴と
する燃料ポンプの駆動回路部冷却構造。 A case is inserted into and attached to the housing that is inserted into the tank through the upper opening of the fuel tank, through the inner surface and inner bottom surface of the housing, and the drive circuit section of the fuel pump is inserted into the inner space of the case. At the same time, fuel flow ports are provided that are connected to the upper and lower sides of the housing to allow fuel to flow into the space between the inner surface of the housing and the outer surface of the case, and are continuous in a spiral shape on the outer peripheral surface of the case. A fuel pump drive circuit cooling structure characterized by being provided with heat dissipation fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11269587U JPS6419059U (en) | 1987-07-24 | 1987-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11269587U JPS6419059U (en) | 1987-07-24 | 1987-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6419059U true JPS6419059U (en) | 1989-01-31 |
Family
ID=31351867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11269587U Pending JPS6419059U (en) | 1987-07-24 | 1987-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6419059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0369435A (en) * | 1989-07-27 | 1991-03-25 | Tokyo Electric Co Ltd | Weighing packaging pricing device |
| JPH08210297A (en) * | 1995-02-06 | 1996-08-20 | Japan Servo Co Ltd | Pump control circuit cooling structure |
-
1987
- 1987-07-24 JP JP11269587U patent/JPS6419059U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0369435A (en) * | 1989-07-27 | 1991-03-25 | Tokyo Electric Co Ltd | Weighing packaging pricing device |
| JPH08210297A (en) * | 1995-02-06 | 1996-08-20 | Japan Servo Co Ltd | Pump control circuit cooling structure |
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