JPH0345065U - - Google Patents
Info
- Publication number
- JPH0345065U JPH0345065U JP10521489U JP10521489U JPH0345065U JP H0345065 U JPH0345065 U JP H0345065U JP 10521489 U JP10521489 U JP 10521489U JP 10521489 U JP10521489 U JP 10521489U JP H0345065 U JPH0345065 U JP H0345065U
- Authority
- JP
- Japan
- Prior art keywords
- casing body
- pump
- rotor
- flat commutator
- coil
- 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 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Current Collectors (AREA)
- Dc Machiner (AREA)
Description
第１図ないし第３図は本考案の実施例に係り、
第１図はトロコイド型燃料ポンプの全体構成を示
す縦断面図、第２図は第１図のトロコイド型燃料
ポンプのアーマチユアおよび鍔部に設けられたフ
ラツトコンミテータを示す斜視図、第３図はセグ
メントを示す斜視図、第４図ないし第６図は従来
技術に係り、第４図はトロコイド型燃料ポンプの
全体構成を示す縦断面図、第５図は第４図に示す
トロコイド型燃料ポンプのＶ−Ｖ線矢視方向から
見た断面図、第６図は第４図のトロコイド型燃料
ポンプのアーマチユアおよび鍔部に設けられたフ
ラツトコンミテータを示す斜視図である。
１……ケーシング本体、３……トロコイドポン
プ部、１２……モータ部、１４……固定子、１５
……回転子、１７……コイル、２４，２５……ブ
ラシ、３１……鍔部、３２……フラツトコンミテ
ータ、３２Ｂ……ブラシ接触面、３３……銀皮膜
。
Figures 1 to 3 relate to embodiments of the present invention,
Fig. 1 is a vertical sectional view showing the overall configuration of the trochoidal fuel pump, Fig. 2 is a perspective view showing the armature and flat commutator provided in the flange of the trochoidal fuel pump shown in Fig. 4 to 6 relate to the prior art, FIG. 4 is a vertical sectional view showing the overall configuration of the trochoidal fuel pump, and FIG. 5 is a diagram illustrating the trochoidal fuel pump shown in FIG. 4. FIG. 6 is a cross-sectional view taken from the direction of the arrow V-V, and a perspective view showing a flat commutator provided on the armature and collar of the trochoidal fuel pump shown in FIG. 4. 1... Casing body, 3... Trochoid pump section, 12... Motor section, 14... Stator, 15
... Rotor, 17 ... Coil, 24, 25 ... Brush, 31 ... Flange, 32 ... Flat commutator, 32B ... Brush contact surface, 33 ... Silver film.
Claims (1)
本体と、該ケーシング本体内に設けられたポンプ
部および該ポンプ部を駆動するモータ部とを有し
、該モータ部を、前記ケーシング本体内周に設け
られた固定子と、該固定子内に回転可能に設けら
れ、軸方向の一端に位置する前記ポンプ部を駆動
する回転子と、該回転子のコイルに給電すべく、
該回転子の軸方向の他端に設けられたフラツトコ
ンミテータと、前記ケーシング本体に軸方向に設
けられ、該フラツトコンミテータのブラシ接触面
に摺接して前記コイルに給電される一対のブラシ
とからなる燃料ポンプにおいて、前記フラツトコ
ンミテータのブラシ接触面に、その径方向内側に
位置して銀皮膜を設けたことを特徴とする燃料ポ
ンプ。 It has a cylindrical casing body whose inside becomes a fuel discharge passage, a pump part provided in the casing body, and a motor part that drives the pump part, and the motor part is mounted on the inner periphery of the casing body. A stator provided, a rotor rotatably provided within the stator and driving the pump section located at one end in the axial direction, and a coil of the rotor,
a flat commutator provided at the other axial end of the rotor; and a pair of brushes provided axially on the casing body and in sliding contact with the brush contact surface of the flat commutator to supply power to the coil. 1. A fuel pump comprising: a silver coating provided on the brush contacting surface of the flat commutator at a position radially inward thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10521489U JPH0345065U (en) | 1989-09-07 | 1989-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10521489U JPH0345065U (en) | 1989-09-07 | 1989-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0345065U true JPH0345065U (en) | 1991-04-25 |
Family
ID=31653983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10521489U Pending JPH0345065U (en) | 1989-09-07 | 1989-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0345065U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015040814A1 (en) * | 2013-09-17 | 2015-03-26 | 株式会社デンソー | Fuel pump |
| JP2023004528A (en) * | 2021-06-28 | 2023-01-17 | 三菱電機株式会社 | Dynamo-electric motor and fuel pump |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60120863A (en) * | 1983-12-02 | 1985-06-28 | Sumitomo Chem Co Ltd | Trifluoromethanesulfonamide derivative, its preparation, and herbicide containing it as active ingredient |
-
1989
- 1989-09-07 JP JP10521489U patent/JPH0345065U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60120863A (en) * | 1983-12-02 | 1985-06-28 | Sumitomo Chem Co Ltd | Trifluoromethanesulfonamide derivative, its preparation, and herbicide containing it as active ingredient |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015040814A1 (en) * | 2013-09-17 | 2015-03-26 | 株式会社デンソー | Fuel pump |
| JP2015059435A (en) * | 2013-09-17 | 2015-03-30 | 株式会社デンソー | Fuel pump |
| JP2023004528A (en) * | 2021-06-28 | 2023-01-17 | 三菱電機株式会社 | Dynamo-electric motor and fuel pump |