JPH0480273U - - Google Patents
Info
- Publication number
- JPH0480273U JPH0480273U JP12184190U JP12184190U JPH0480273U JP H0480273 U JPH0480273 U JP H0480273U JP 12184190 U JP12184190 U JP 12184190U JP 12184190 U JP12184190 U JP 12184190U JP H0480273 U JPH0480273 U JP H0480273U
- Authority
- JP
- Japan
- Prior art keywords
- commutator
- brush
- motor
- metal wire
- energize
- 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
- 239000002184 metal Substances 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
Landscapes
- Motor Or Generator Current Collectors (AREA)
Description
第１図は本考案によるブラシの一実施例の斜視
図、第２図は本考案によるブラシの他の実施例の
斜視図、第３図は本考案を使用した燃料ポンプの
一具体例の断面図、第４図は本考案を使用した燃
料ポンプの他の具体例の説明図、第５図は従来の
直流モータの説明図である。
１ａ，１ｂ，１ｃ……繊維状導体金属（金属線
）、２ａ，２ｂ，２ｃ……ブラシ、３……コミユ
テータ、４，４ａ，４ｂ……コミユテータ・セグ
メント、５……マイカ、６……アーマチヤ、７…
…アーマチヤ・コイル、８ａ，８ｂ……リード線
、９，１０……磁石、１１……軸、１２ａ，１２
ｂ……スプリング。
FIG. 1 is a perspective view of an embodiment of the brush according to the present invention, FIG. 2 is a perspective view of another embodiment of the brush according to the present invention, and FIG. 3 is a cross section of an embodiment of a fuel pump using the present invention. FIG. 4 is an explanatory diagram of another specific example of a fuel pump using the present invention, and FIG. 5 is an explanatory diagram of a conventional DC motor. 1a, 1b, 1c... fibrous conductor metal (metal wire), 2a, 2b, 2c... brush, 3... commutator, 4, 4a, 4b... commutator segment, 5... mica, 6... armature ,7...
... Armature coil, 8a, 8b ... Lead wire, 9, 10 ... Magnet, 11 ... Shaft, 12a, 12
b...Spring.
Claims (1)
テータに通電させるブラシに耐酸化性の金属線を
埋設し、前記コミユテータに前記金属線の先端露
出部が接するようにしたことを特徴とする直流モ
ータ用ブラシ。 A brush for a DC motor, characterized in that an oxidation-resistant metal wire is embedded in the brush that contacts a commutator of the DC motor to energize the commutator, and the exposed tip of the metal wire is in contact with the commutator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12184190U JPH0480273U (en) | 1990-11-22 | 1990-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12184190U JPH0480273U (en) | 1990-11-22 | 1990-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0480273U true JPH0480273U (en) | 1992-07-13 |
Family
ID=31869671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12184190U Pending JPH0480273U (en) | 1990-11-22 | 1990-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0480273U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011223771A (en) * | 2010-04-12 | 2011-11-04 | Nsk Ltd | Brush motor, motor-driven power steering apparatus, and arrangement method of brushes |
| JP2014108001A (en) * | 2012-11-29 | 2014-06-09 | Minebea Co Ltd | Dc motor with brush |
-
1990
- 1990-11-22 JP JP12184190U patent/JPH0480273U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011223771A (en) * | 2010-04-12 | 2011-11-04 | Nsk Ltd | Brush motor, motor-driven power steering apparatus, and arrangement method of brushes |
| JP2014108001A (en) * | 2012-11-29 | 2014-06-09 | Minebea Co Ltd | Dc motor with brush |
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