CA2014160C - Brush arrangement for dc motor - Google Patents
Brush arrangement for dc motorInfo
- Publication number
- CA2014160C CA2014160C CA002014160A CA2014160A CA2014160C CA 2014160 C CA2014160 C CA 2014160C CA 002014160 A CA002014160 A CA 002014160A CA 2014160 A CA2014160 A CA 2014160A CA 2014160 C CA2014160 C CA 2014160C
- Authority
- CA
- Canada
- Prior art keywords
- brushes
- brush
- commutator
- motor
- segments
- 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 - Fee Related
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
- H02K13/006—Structural associations of commutators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/26—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the armature windings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Current Collectors (AREA)
- Dc Machiner (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989048624U JPH062455Y2 (ja) | 1989-04-25 | 1989-04-25 | 六極四刷子式直流電動機の刷子配置構造 |
| JP1-48624 | 1989-04-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2014160A1 CA2014160A1 (en) | 1990-10-25 |
| CA2014160C true CA2014160C (en) | 1995-07-18 |
Family
ID=12808559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002014160A Expired - Fee Related CA2014160C (en) | 1989-04-25 | 1990-04-09 | Brush arrangement for dc motor |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5128577A (OSRAM) |
| EP (1) | EP0395515B1 (OSRAM) |
| JP (1) | JPH062455Y2 (OSRAM) |
| CA (1) | CA2014160C (OSRAM) |
| DE (1) | DE69011937T2 (OSRAM) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3333359B2 (ja) * | 1995-09-22 | 2002-10-15 | 三菱電機株式会社 | 永久磁石式モータ |
| US5955853A (en) * | 1997-01-31 | 1999-09-21 | Hewlett-Packard Company | Direct current motor for closed-loop feedback control |
| US5869939A (en) * | 1997-01-31 | 1999-02-09 | Hewlett-Packard Company | Direct current motor with imbalanced winding for closed-loop feedback control |
| JP3469164B2 (ja) * | 2000-05-02 | 2003-11-25 | 三菱電機株式会社 | 回転電機 |
| US20030052564A1 (en) * | 2001-07-09 | 2003-03-20 | Doris Wilsdorf | Bipolar machines-a new class of homopolar motor/generator |
| JP4426172B2 (ja) * | 2001-12-20 | 2010-03-03 | マブチモーター株式会社 | 小型モータに一体化したエンコーダ装置 |
| JP3954504B2 (ja) * | 2003-01-23 | 2007-08-08 | アスモ株式会社 | モータ |
| DE10317594A1 (de) * | 2003-04-16 | 2004-10-28 | Siemens Ag | Kraftstoffpumpe mit einem Elektromotor |
| DE102007058912A1 (de) * | 2007-11-30 | 2009-06-04 | Robert Bosch Gmbh | Elektrische Antriebsmaschine mit einem Stator und einem Rotor |
| DE102008041688A1 (de) * | 2008-08-29 | 2010-03-04 | Robert Bosch Gmbh | Elektrische Maschine |
| DE102009003159B4 (de) * | 2009-05-15 | 2025-04-30 | Robert Bosch Gmbh | Bürstenanordnung für elektrische Maschine |
| KR102510163B1 (ko) * | 2015-12-01 | 2023-03-15 | 엘지이노텍 주식회사 | 모터 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1785183A (en) * | 1926-10-15 | 1930-12-16 | Pyle National Co | Brush holder for electrical machines |
| FR1423943A (fr) * | 1964-11-26 | 1966-01-07 | Moteur électrique | |
| US4384224A (en) * | 1979-05-11 | 1983-05-17 | Koehring Company | Drive unit for flexshaft vibrators |
| US4459503A (en) * | 1980-02-15 | 1984-07-10 | Kropp Lev D | Direct-current electrical motors and generators |
| US4437029A (en) * | 1981-10-16 | 1984-03-13 | Itsuki Ban | Direct current motor |
| DE3225939A1 (de) * | 1982-07-10 | 1984-01-12 | Robert Bosch Gmbh, 7000 Stuttgart | Buerstenhaltevorrichtung fuer elektrische maschinen |
| JPS63209448A (ja) * | 1987-02-23 | 1988-08-31 | Mitsubishi Electric Corp | エンジン用スタ−タ装置 |
-
1989
- 1989-04-25 JP JP1989048624U patent/JPH062455Y2/ja not_active Expired - Lifetime
-
1990
- 1990-04-05 US US07/505,229 patent/US5128577A/en not_active Expired - Lifetime
- 1990-04-09 CA CA002014160A patent/CA2014160C/en not_active Expired - Fee Related
- 1990-04-25 DE DE69011937T patent/DE69011937T2/de not_active Expired - Fee Related
- 1990-04-25 EP EP90401132A patent/EP0395515B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH062455Y2 (ja) | 1994-01-19 |
| EP0395515B1 (en) | 1994-08-31 |
| EP0395515A1 (en) | 1990-10-31 |
| US5128577A (en) | 1992-07-07 |
| DE69011937D1 (de) | 1994-10-06 |
| CA2014160A1 (en) | 1990-10-25 |
| DE69011937T2 (de) | 1995-04-20 |
| JPH02139470U (OSRAM) | 1990-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |