JPH0452594U - - Google Patents
Info
- Publication number
- JPH0452594U JPH0452594U JP9376490U JP9376490U JPH0452594U JP H0452594 U JPH0452594 U JP H0452594U JP 9376490 U JP9376490 U JP 9376490U JP 9376490 U JP9376490 U JP 9376490U JP H0452594 U JPH0452594 U JP H0452594U
- Authority
- JP
- Japan
- Prior art keywords
- fuel pump
- wesco
- pump
- impeller structure
- impeller
- 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
- 239000000463 material Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は、本考案が適用された燃料ポンプ装置
の縦断面図である。第２図は、インペラの拡大断
面図であり、第３図は、第１図における−線
から見たインペラの部分的な軸線方向端面図であ
る。
１……燃料ポンプ、２……ハウジング、２ａ，
２ｂ……開口端、３……ポンプ部、４……モータ
部、５……端子ホルダ部、６……ポンプケーシン
グ、６ａ……インナケーシング、６ｂ……アウタ
ケーシング、７……円形凹部、８……インペラ、
９……ポンプケーシング、９ａ，９ｂ……軸線方
向溝、１０……吸入口、１１……吐出口、１２ａ
，１２ｂ……円弧溝、１３……ポンプ流路、１４
……羽根溝、１５ａ，１５ｂ……凹部、１６……
貫通孔、１７……ターミナル部材、１７ａ……ね
じ部、１７ｂ……端部、１８……ブラシ、１９…
…チヨークコイル、２０……逆止弁、２１……燃
料出口管、２２……軸受部材、２２ａ……中心孔
、２３……通孔、２４……固定軸、２５ａ，２５
ｂ……ブツシユ、２６……回転軸、２７……スラ
ストワツシヤ、２８……アーマチユア、２９……
コンミテータ、３０……回転子、３１……永久磁
石、４１……芯金、４１ａ……外周縁、４２……
貫通孔、４３……合成樹脂材料層。
FIG. 1 is a longitudinal sectional view of a fuel pump device to which the present invention is applied. FIG. 2 is an enlarged sectional view of the impeller, and FIG. 3 is a partial axial end view of the impeller as seen from the - line in FIG. 1. 1...Fuel pump, 2...Housing, 2a,
2b...Open end, 3...Pump part, 4...Motor part, 5...Terminal holder part, 6...Pump casing, 6a...Inner casing, 6b...Outer casing, 7...Circular recess, 8 ...impeller,
9... Pump casing, 9a, 9b... Axial groove, 10... Suction port, 11... Discharge port, 12a
, 12b...Circular groove, 13...Pump channel, 14
...Blade groove, 15a, 15b...Recess, 16...
Through hole, 17...Terminal member, 17a...Threaded part, 17b...End part, 18...Brush, 19...
...Chiyoke coil, 20...Check valve, 21...Fuel outlet pipe, 22...Bearing member, 22a...Center hole, 23...Through hole, 24...Fixed shaft, 25a, 25
b... Button, 26... Rotating shaft, 27... Thrust washer, 28... Armature, 29...
Commutator, 30... Rotor, 31... Permanent magnet, 41... Core metal, 41a... Outer periphery, 42...
Through hole, 43...Synthetic resin material layer.
Claims (1)
半径方向羽根溝が形成されたウエスコ式燃料ポン
プのインペラ構造であつて、 合成樹脂材料にて金属板をインサートモールド
してなることを特徴とするウエスコ式燃料ポンプ
のインペラ構造。[Scope of Claim for Utility Model Registration] An impeller structure for a Wesco fuel pump in which a plurality of radial blade grooves are formed on both axial end surfaces of the peripheral edge of a disc-shaped member, which is made of a metal plate made of synthetic resin material. The impeller structure of a Wesco fuel pump is characterized by being made by insert molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9376490U JPH0452594U (en) | 1990-09-06 | 1990-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9376490U JPH0452594U (en) | 1990-09-06 | 1990-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0452594U true JPH0452594U (en) | 1992-05-06 |
Family
ID=31831219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9376490U Pending JPH0452594U (en) | 1990-09-06 | 1990-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452594U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023148819A1 (en) * | 2022-02-01 | 2023-08-10 | 日立Astemo株式会社 | Fuel pump and method for manufacturing same |
-
1990
- 1990-09-06 JP JP9376490U patent/JPH0452594U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023148819A1 (en) * | 2022-02-01 | 2023-08-10 | 日立Astemo株式会社 | Fuel pump and method for manufacturing same |
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