GB1147357A - Brush gear for miniature electric motors - Google Patents
Brush gear for miniature electric motorsInfo
- Publication number
- GB1147357A GB1147357A GB48253/66A GB4825366A GB1147357A GB 1147357 A GB1147357 A GB 1147357A GB 48253/66 A GB48253/66 A GB 48253/66A GB 4825366 A GB4825366 A GB 4825366A GB 1147357 A GB1147357 A GB 1147357A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electric motors
- arm
- brush
- miniature electric
- brushgear
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/38—Brush holders
- H01R39/39—Brush holders wherein the brush is fixedly mounted in the holder
Landscapes
- Motor Or Generator Current Collectors (AREA)
Abstract
1,147,357. Brushgear for electric motors; electric couplings. T. MABUCHI. 27 Oct., 1966 [2 June, 1966], No. 48253/66. Headings H2A and H2E. Brushgear for miniature electric motors comprises a brush holding resilient arm 1 having at least two integral oblique lugs 4, 4<SP>1</SP> formed on two parallel edges 5, 5<SP>1</SP> of a hole 3 into which an end portion 6 of a brush 2 is inserted whereby the lugs resiliently engage such portion and a shoulder 8, 81 adjacent the portion abuts the arm surface. The arm may be of Cu or a beryllium alloy. The brush end portion surfaces 7, 7<SP>1</SP> may be roughened, grooved or dovetailed, and the arm edges 5, 5<SP>1</SP> may be roughened or sawtoothed, to improve the frictional retention.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3585366 | 1966-06-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1147357A true GB1147357A (en) | 1969-04-02 |
Family
ID=12453534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB48253/66A Expired GB1147357A (en) | 1966-06-02 | 1966-10-27 | Brush gear for miniature electric motors |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1499088A (en) |
GB (1) | GB1147357A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2940599A1 (en) * | 1978-10-09 | 1980-04-17 | Mabuchi Motor Co | HOLDING DEVICE FOR GRINDING BRUSHES |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2536018A1 (en) * | 1975-08-13 | 1977-03-03 | Bosch Gmbh Robert | BRUSH HOLDER |
-
1966
- 1966-10-27 GB GB48253/66A patent/GB1147357A/en not_active Expired
- 1966-11-16 FR FR83876A patent/FR1499088A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2940599A1 (en) * | 1978-10-09 | 1980-04-17 | Mabuchi Motor Co | HOLDING DEVICE FOR GRINDING BRUSHES |
Also Published As
Publication number | Publication date |
---|---|
FR1499088A (en) | 1967-10-20 |
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