JPH0437865U - - Google Patents
Info
- Publication number
- JPH0437865U JPH0437865U JP7938290U JP7938290U JPH0437865U JP H0437865 U JPH0437865 U JP H0437865U JP 7938290 U JP7938290 U JP 7938290U JP 7938290 U JP7938290 U JP 7938290U JP H0437865 U JPH0437865 U JP H0437865U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- pump
- housing
- cover body
- control box
- 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 5
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
図は本考案の一実施例を示し、第１図は電動式
燃料ポンプの断面図、第２図はリリーフバルブの
拡大断面図である。
１……ブラシレスモータ、２……ポンプ部、３
……ポンプハウジング、７……吸入口、１５……
カバー体、１７……制御ボツクス、１９……吐出
口、２１……リリーフバルブ。
The figures show one embodiment of the present invention, with FIG. 1 being a sectional view of an electric fuel pump, and FIG. 2 being an enlarged sectional view of a relief valve. 1... Brushless motor, 2... Pump section, 3
...Pump housing, 7...Intake port, 15...
Cover body, 17...control box, 19...discharge port, 21...relief valve.
Claims (1)
着され、該モータの前方に、インペラを有しモー
タによつて駆動されるポンプ部が配設され、該モ
ータ後方のハウジング内に、該モータの制御回路
を内蔵する制御ボツクスが配設され、該ポンプハ
ウジングの後端を閉鎖するように取付けられたカ
バー体に吐出口が設けられ、該ポンプ部側に吸入
口が設けられ、該吸入口を通してハウジング内に
吸引された燃料を、モータのステータとロータと
の間に通し、該制御ボツクスの周囲を通過させ、
該吐出口から吐出させる電動式燃料ポンプにおい
て、 前記カバー体の一部、或は前記制御ボツクス位
置より該カバー体までのポンプハウジングに、圧
力異常上昇時の燃料を外部に放出するリリーフバ
ルブを設けたことを特徴とする電動式燃料ポンプ
。[Claims for Utility Model Registration] A motor is mounted in the center of a cylindrical pump housing, a pump section having an impeller and driven by the motor is disposed in front of the motor, and a housing behind the motor. A control box containing a control circuit for the motor is disposed inside the pump housing, a discharge port is provided in a cover body attached to close the rear end of the pump housing, and an inlet port is provided on the pump side. passing the fuel drawn into the housing through the inlet between the stator and rotor of the motor and around the control box;
In the electric fuel pump that discharges from the discharge port, a relief valve is provided in a part of the cover body or in the pump housing from the control box position to the cover body to discharge fuel to the outside when the pressure abnormally increases. An electric fuel pump that is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7938290U JPH0437865U (en) | 1990-07-26 | 1990-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7938290U JPH0437865U (en) | 1990-07-26 | 1990-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0437865U true JPH0437865U (en) | 1992-03-31 |
Family
ID=31623495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7938290U Pending JPH0437865U (en) | 1990-07-26 | 1990-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011185144A (en) * | 2010-03-08 | 2011-09-22 | Honda Motor Co Ltd | Electric centrifugal compressor |
-
1990
- 1990-07-26 JP JP7938290U patent/JPH0437865U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011185144A (en) * | 2010-03-08 | 2011-09-22 | Honda Motor Co Ltd | Electric centrifugal compressor |
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