IT8622483A0 - Dispositivo smorzatore di vibrazioni per sistema di spazzole di un motore miniatura. - Google Patents
Dispositivo smorzatore di vibrazioni per sistema di spazzole di un motore miniatura.Info
- Publication number
- IT8622483A0 IT8622483A0 IT8622483A IT2248386A IT8622483A0 IT 8622483 A0 IT8622483 A0 IT 8622483A0 IT 8622483 A IT8622483 A IT 8622483A IT 2248386 A IT2248386 A IT 2248386A IT 8622483 A0 IT8622483 A0 IT 8622483A0
- Authority
- IT
- Italy
- Prior art keywords
- vibration damper
- damper device
- miniature motor
- brush system
- brush
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/14—Means for supporting or protecting brushes or brush holders
- H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
- H02K5/145—Fixedly supported brushes or brush holders, e.g. leaf or leaf-mounted brushes
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Current Collectors (AREA)
- Dc Machiner (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60267904A JPH0753018B2 (ja) | 1985-11-28 | 1985-11-28 | 小型モータのブラシ防振装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8622483A0 true IT8622483A0 (it) | 1986-11-27 |
IT1198185B IT1198185B (it) | 1988-12-21 |
Family
ID=17451234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22483/86A IT1198185B (it) | 1985-11-28 | 1986-11-27 | Dispositivo smorzatore di vibrazioni per sistema di spazzole di un motore miniatura |
Country Status (10)
Country | Link |
---|---|
US (1) | US4758757A (it) |
JP (1) | JPH0753018B2 (it) |
CN (1) | CN1017014B (it) |
BR (1) | BR8605812A (it) |
DE (1) | DE3640530A1 (it) |
FR (1) | FR2590732B1 (it) |
GB (1) | GB2184612B (it) |
HK (1) | HK34991A (it) |
IT (1) | IT1198185B (it) |
MX (1) | MX162022A (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6135135A (ja) * | 1984-07-26 | 1986-02-19 | Mabuchi Motor Co Ltd | 小型モ−タのブラシ防振装置 |
GB2207296A (en) * | 1987-07-20 | 1989-01-25 | Johnson Electric Ind Mfg | Brush gear for an electric motor |
JPH0440604A (ja) * | 1990-06-06 | 1992-02-12 | Pioneer Electron Corp | 電流伝達機構 |
US5235227A (en) * | 1991-01-23 | 1993-08-10 | Panavision International L.P. | Noise and vibration dampened electric motor such as for use with a sound movie camera |
DE9106978U1 (it) * | 1991-06-07 | 1992-10-01 | Robert Bosch Gmbh, 7000 Stuttgart, De | |
JP2603077Y2 (ja) * | 1993-11-15 | 2000-02-14 | 株式会社三協精機製作所 | ブラシ付小型モータ |
DE59202257D1 (de) * | 1992-09-07 | 1995-06-22 | Siemens Ag | Geräuschgedämpfte Bürstenhalterung, insbesondere für einen Kommutator-Kleinmotor. |
GB9319740D0 (en) * | 1993-09-24 | 1993-11-10 | Johnson Electric Sa | Brush gear for a miniature electric motor |
US5777405A (en) * | 1994-10-05 | 1998-07-07 | Matsushita Electric Industrial Co., Ltd. | Damping member for minimotor and minimotor equipped with the same |
JP3519706B2 (ja) * | 2001-07-18 | 2004-04-19 | 東京パーツ工業株式会社 | ブラシ制振装置とこのブラシ制振装置の製造方法及びこのブラシ制振装置を備えた扁平型振動モータ |
DE102004063809A1 (de) * | 2004-12-30 | 2006-07-13 | Robert Bosch Gmbh | Bürstenhalter für eine elektrische Maschine |
DE202006009981U1 (de) * | 2006-06-23 | 2006-08-24 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg | Elektromotor und elektrische Antriebseinheit für Kraftfahrzeuge |
US8247944B2 (en) * | 2009-08-28 | 2012-08-21 | Steering Solutions Ip Holding Corporation | Method for reducing current and torque ripple in a brushed electric motor and motor employing the same |
CN103580434A (zh) * | 2012-07-31 | 2014-02-12 | 德昌电机(深圳)有限公司 | 有刷电机 |
EP3480901B1 (en) * | 2017-11-06 | 2020-02-19 | Schleifring GmbH | Vibration absorbing device for slip-ring brushes |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US334823A (en) * | 1885-05-06 | 1886-01-26 | Tesla Nikola | Commutator for dynamo-electric machines |
DE1832089U (de) * | 1961-03-25 | 1961-05-31 | Diehl Fa | Einrichtungen zur geraeuschminderung in gleichstrom-kleinstmotoren. |
JPS5510112B2 (it) * | 1974-10-11 | 1980-03-13 | ||
DE2628745C2 (de) * | 1975-06-26 | 1983-09-15 | Olympus Optical Co., Ltd., Tokyo | Bürste für eine dynamoelektrische Maschine in flacher Miniatur-Bauweise |
JPS5855741B2 (ja) * | 1978-02-14 | 1983-12-12 | 松下電工株式会社 | モ−タの防振ゴム付刷子 |
JPS5934055B2 (ja) * | 1979-02-28 | 1984-08-20 | 松下電工株式会社 | モ−タ刷子 |
GB2063577B (en) * | 1979-09-05 | 1983-05-11 | Mabuchi Motor Co | Motor |
JPS5950750A (ja) * | 1982-09-13 | 1984-03-23 | Matsushita Electric Ind Co Ltd | 直流モ−タの刷子防振装置 |
JPS59178938A (ja) * | 1983-03-29 | 1984-10-11 | Matsushita Electric Ind Co Ltd | 小型モ−タのブラシ |
JPS6135135A (ja) * | 1984-07-26 | 1986-02-19 | Mabuchi Motor Co Ltd | 小型モ−タのブラシ防振装置 |
JPS6198368U (it) * | 1984-12-05 | 1986-06-24 | ||
JPH05155923A (ja) * | 1991-12-03 | 1993-06-22 | Mitsui Petrochem Ind Ltd | オレフィン重合用触媒およびオレフィンの重合方法 |
-
1985
- 1985-11-28 JP JP60267904A patent/JPH0753018B2/ja not_active Expired - Lifetime
-
1986
- 1986-11-17 CN CN86108010.6A patent/CN1017014B/zh not_active Expired
- 1986-11-20 US US06/934,177 patent/US4758757A/en not_active Expired - Fee Related
- 1986-11-21 MX MX4393A patent/MX162022A/es unknown
- 1986-11-27 BR BR8605812A patent/BR8605812A/pt not_active IP Right Cessation
- 1986-11-27 IT IT22483/86A patent/IT1198185B/it active
- 1986-11-27 DE DE19863640530 patent/DE3640530A1/de active Granted
- 1986-11-27 FR FR868616581A patent/FR2590732B1/fr not_active Expired - Lifetime
- 1986-11-28 GB GB8628543A patent/GB2184612B/en not_active Expired
-
1991
- 1991-05-09 HK HK349/91A patent/HK34991A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3640530C2 (it) | 1992-11-19 |
MX162022A (es) | 1991-03-22 |
US4758757A (en) | 1988-07-19 |
BR8605812A (pt) | 1987-08-25 |
GB8628543D0 (en) | 1987-01-07 |
FR2590732B1 (fr) | 1990-08-10 |
GB2184612B (en) | 1989-12-20 |
JPH0753018B2 (ja) | 1995-06-05 |
JPS62131741A (ja) | 1987-06-15 |
DE3640530A1 (de) | 1987-06-04 |
GB2184612A (en) | 1987-06-24 |
HK34991A (en) | 1991-05-17 |
IT1198185B (it) | 1988-12-21 |
FR2590732A1 (fr) | 1987-05-29 |
CN86108010A (zh) | 1987-06-17 |
CN1017014B (zh) | 1992-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971129 |