JPS6390966U - - Google Patents
Info
- Publication number
- JPS6390966U JPS6390966U JP18368486U JP18368486U JPS6390966U JP S6390966 U JPS6390966 U JP S6390966U JP 18368486 U JP18368486 U JP 18368486U JP 18368486 U JP18368486 U JP 18368486U JP S6390966 U JPS6390966 U JP S6390966U
- Authority
- JP
- Japan
- Prior art keywords
- coil spring
- brush
- armature
- combustion engine
- internal combustion
- 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 3
- 238000002485 combustion reaction Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Dc Machiner (AREA)
Description
第１図は本考案の一実施例を示すコンミテータ
部分の正面図、第２図は従来例を示す燃料ポンプ
の側面断面図、第３図は従来例を示すコンミテー
タ部分の正面図である。
２…ポンプ、３…電動モータ、１０…アーマチ
ユア、１４…コンミテータ、１５…ブラシ、１９
…ブラシホルダ、２０…コイルスプリング、２１
…給電ターミナル、２８…棒状磁性体。
FIG. 1 is a front view of a commutator portion showing an embodiment of the present invention, FIG. 2 is a side sectional view of a fuel pump showing a conventional example, and FIG. 3 is a front view of a commutator portion showing a conventional example. 2... Pump, 3... Electric motor, 10... Armature, 14... Commutator, 15... Brush, 19
...Brush holder, 20...Coil spring, 21
...Power supply terminal, 28...Bar-shaped magnetic body.
Claims (1)
に設けられてアーマチユアと共に回転可能なコン
ミテータの外周面に給電用のブラシをコイルスプ
リングにより押圧接触させてなる内燃機関用燃料
ポンプにおいて、給電ターミナルから前記コイル
スプリングを介して前記ブラシに給電する構成と
し、前記コイルスプリング内に棒状磁性体を配設
したことを特徴とする内燃機関用燃料ポンプの雑
音発生防止装置。 In a fuel pump for an internal combustion engine, a brush for power supply is brought into pressure contact with a coil spring on the outer peripheral surface of a commutator that is provided at the end of an armature of an electric motor for driving the pump and is rotatable together with the armature. A noise generation prevention device for a fuel pump for an internal combustion engine, characterized in that the brush is supplied with power through the coil spring, and a rod-shaped magnetic body is disposed within the coil spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18368486U JPS6390966U (en) | 1986-12-01 | 1986-12-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18368486U JPS6390966U (en) | 1986-12-01 | 1986-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6390966U true JPS6390966U (en) | 1988-06-13 |
Family
ID=31130648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18368486U Pending JPS6390966U (en) | 1986-12-01 | 1986-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6390966U (en) |
-
1986
- 1986-12-01 JP JP18368486U patent/JPS6390966U/ja active Pending