JPS6295473U - - Google Patents
Info
- Publication number
- JPS6295473U JPS6295473U JP18445585U JP18445585U JPS6295473U JP S6295473 U JPS6295473 U JP S6295473U JP 18445585 U JP18445585 U JP 18445585U JP 18445585 U JP18445585 U JP 18445585U JP S6295473 U JPS6295473 U JP S6295473U
- Authority
- JP
- Japan
- Prior art keywords
- commutator
- brush
- motor
- radius
- view
- 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
- Motor Or Generator Current Collectors (AREA)
Description
第１図は本考案の一実施例よりなる直流モータ
の側面図、第２図は第１図の要部拡大図、第３図
は従来例よりなる直流モータの側面図、第４図は
第３図の要部拡大図、第５図は第３図のモータの
各部のタイミング・チヤート、第６図は第４図の
説明をするための側面図、および第７図は第３図
のモータのブラシ摩耗量と整流子ギヤツプ角度と
の関係を示すグラフである。
１……マグネツト、２……ブラシ、３……ダン
パー、４……整流子。
Fig. 1 is a side view of a DC motor according to an embodiment of the present invention, Fig. 2 is an enlarged view of the main parts of Fig. 1, Fig. 3 is a side view of a conventional DC motor, and Fig. 4 is a side view of a DC motor according to an embodiment of the present invention. Figure 3 is an enlarged view of the main parts of Figure 3, Figure 5 is a timing chart of each part of the motor in Figure 3, Figure 6 is a side view for explaining Figure 4, and Figure 7 is the motor in Figure 3. 3 is a graph showing the relationship between brush wear amount and commutator gap angle. 1... Magnet, 2... Brush, 3... Damper, 4... Commutator.
Claims (1)
直流モータにおいて、前記ブラシを湾曲させその
円弧の外側を前記整流子に接触させるとともに、
ブラシの半径を整流子の半径の０．５〜２倍に設
定してなることを特徴とする直流モータ。 In a DC motor that uses a commutator and a brush to flow a DC current to a load, the brush is curved so that the outside of the arc is in contact with the commutator,
A DC motor characterized in that the radius of the brush is set to 0.5 to 2 times the radius of the commutator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18445585U JPS6295473U (en) | 1985-12-02 | 1985-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18445585U JPS6295473U (en) | 1985-12-02 | 1985-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6295473U true JPS6295473U (en) | 1987-06-18 |
Family
ID=31132144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18445585U Pending JPS6295473U (en) | 1985-12-02 | 1985-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6295473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014108001A (en) * | 2012-11-29 | 2014-06-09 | Minebea Co Ltd | Dc motor with brush |
-
1985
- 1985-12-02 JP JP18445585U patent/JPS6295473U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014108001A (en) * | 2012-11-29 | 2014-06-09 | Minebea Co Ltd | Dc motor with brush |