JPS6331281U - - Google Patents
Info
- Publication number
- JPS6331281U JPS6331281U JP12336886U JP12336886U JPS6331281U JP S6331281 U JPS6331281 U JP S6331281U JP 12336886 U JP12336886 U JP 12336886U JP 12336886 U JP12336886 U JP 12336886U JP S6331281 U JPS6331281 U JP S6331281U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- partition plate
- impeller
- pump chamber
- air bleed
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図および第２図は本考案に係るモータ式燃
料ポンプの一実施例を示す縦断側面図、第３図な
いし第５図はその平面図、―線および―
線断面図、第６図は本考案の別の実施例を示す縦
断側面図、第７図および第８図はその平面図およ
び底面図である。
１０……モータ式燃料ポンプ、１１……電機子
、１２……整流子、１３……電機子ハウジング、
１４……仕切プレート、１４ａ……吐出ポート、
１５……インペラ、１５ａ……中央円板部、１５
ｂ……羽根車部、１５ｃ……ボス部、１６……ポ
ンプ室ハウジング、１７……吸込み口、１８……
吐出パイプ、２０……ステータ、２１……永久磁
石、２２……ヨーク、２６，５０……燃料通路、
４０……エア抜き孔、４１……環状溝（エア抜き
通路）、４２……エア排出路、４３……エア排出
孔、５１……貫通孔（エア抜き孔）、５２……エ
ア排出孔、Ａ……ポンプ室、Ｂ……モータ室。
1 and 2 are longitudinal sectional side views showing one embodiment of the motor-type fuel pump according to the present invention, and FIGS. 3 to 5 are plan views, lines and
6 is a longitudinal sectional side view showing another embodiment of the present invention, and FIGS. 7 and 8 are a top view and a bottom view thereof. 10... Motor fuel pump, 11... Armature, 12... Commutator, 13... Armature housing,
14... Partition plate, 14a... Discharge port,
15... Impeller, 15a... Central disk portion, 15
b... Impeller part, 15c... Boss part, 16... Pump chamber housing, 17... Suction port, 18...
Discharge pipe, 20... stator, 21... permanent magnet, 22... yoke, 26, 50... fuel passage,
40... Air bleed hole, 41... Annular groove (air bleed passage), 42... Air discharge path, 43... Air discharge hole, 51... Through hole (air bleed hole), 52... Air discharge hole, A...Pump room, B...Motor room.
Claims (1)
状を呈する電機子ハウジングと、その開口端側に
仕切プレートを介して組付け固定されかつ仕切プ
レートとの間にポンプ室を形成するポンプ室ハウ
ジングと、前記ポンプ室内で回転駆動されその中
央円板部外周縁から螺旋状に延設された複数の羽
根からなる羽根車部によりフアン中央部から放射
方向に燃料を給送するインペラを備え、このイン
ペラの中央円板部上で前記羽根の入口部よりも内
側部分にエア抜き孔を貫通して穿設するとともに
、このエア抜き孔を、前記仕切プレート側に形成
されエアを外部に排出するためのエア抜き通路に
対設させたことを特徴とするモータ式燃料ポンプ
。 An armature housing having a substantially inverted bottomed cylindrical shape in which motor components are housed, and a pump chamber that is assembled and fixed to the open end side of the armature housing through a partition plate and that forms a pump chamber between the armature housing and the partition plate. a housing, and an impeller configured to rotate in the pump chamber and feed fuel in a radial direction from a central portion of the fan by an impeller portion consisting of a plurality of blades extending spirally from an outer periphery of a central disk portion of the housing; An air bleed hole is formed on the central disk portion of the impeller at a portion inside the inlet portion of the blade, and the air bleed hole is formed on the partition plate side to exhaust air to the outside. A motor-type fuel pump characterized in that it is installed opposite to an air bleed passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12336886U JPS6331281U (en) | 1986-08-13 | 1986-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12336886U JPS6331281U (en) | 1986-08-13 | 1986-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6331281U true JPS6331281U (en) | 1988-02-29 |
Family
ID=31014412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12336886U Pending JPS6331281U (en) | 1986-08-13 | 1986-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6331281U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4637990B2 (en) * | 1999-03-29 | 2011-02-23 | ティーアイ グループ オートモーティヴ システムズ リミテッド ライアビリティー カンパニー | In-tank fuel pump / reservoir assembly |
| JP2015010566A (en) * | 2013-06-28 | 2015-01-19 | 株式会社丸八ポンプ製作所 | Centrifugal pump |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5223703B2 (en) * | 1972-03-31 | 1977-06-25 | ||
| JPS6032997A (en) * | 1983-08-01 | 1985-02-20 | Torao Inoue | Vertical shaft pump for (continuously water sucking) operation |
-
1986
- 1986-08-13 JP JP12336886U patent/JPS6331281U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5223703B2 (en) * | 1972-03-31 | 1977-06-25 | ||
| JPS6032997A (en) * | 1983-08-01 | 1985-02-20 | Torao Inoue | Vertical shaft pump for (continuously water sucking) operation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4637990B2 (en) * | 1999-03-29 | 2011-02-23 | ティーアイ グループ オートモーティヴ システムズ リミテッド ライアビリティー カンパニー | In-tank fuel pump / reservoir assembly |
| JP2015010566A (en) * | 2013-06-28 | 2015-01-19 | 株式会社丸八ポンプ製作所 | Centrifugal pump |
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