DE3700319A1 - Miniaturmotor - Google Patents
MiniaturmotorInfo
- Publication number
- DE3700319A1 DE3700319A1 DE19873700319 DE3700319A DE3700319A1 DE 3700319 A1 DE3700319 A1 DE 3700319A1 DE 19873700319 DE19873700319 DE 19873700319 DE 3700319 A DE3700319 A DE 3700319A DE 3700319 A1 DE3700319 A1 DE 3700319A1
- Authority
- DE
- Germany
- Prior art keywords
- rotor
- stator
- magnetic field
- bearing
- miniature motor
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- 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
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
- H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor
-
- 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
- H02K23/02—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
- H02K23/04—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having permanent magnet excitation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/09—Structural association with bearings with magnetic bearings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Frames (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Dc Machiner (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986001271U JPH0448140Y2 (US20060028730A1-20060209-C00010.png) | 1986-01-09 | 1986-01-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3700319A1 true DE3700319A1 (de) | 1987-07-16 |
Family
ID=11496793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873700319 Granted DE3700319A1 (de) | 1986-01-09 | 1987-01-08 | Miniaturmotor |
Country Status (9)
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0314054A1 (de) * | 1987-10-28 | 1989-05-03 | Alcatel SEL Aktiengesellschaft | Gleichstrommaschine mit permanentmagnetischem Ständer |
DE3915356A1 (de) * | 1988-11-11 | 1990-10-11 | Papst Motoren Gmbh & Co Kg | Elektromotor in resonanzfaehigem geraet |
EP0564258A2 (en) * | 1992-03-31 | 1993-10-06 | Mabuchi Motor Kabushiki Kaisha | A miniature motor |
WO2013021046A1 (de) * | 2011-08-11 | 2013-02-14 | Aktiebolaget Skf | Wälzlageranordnung mit magnetischer vorlasteinrichtung |
DE102016205177A1 (de) * | 2016-03-30 | 2017-10-05 | Robert Bosch Gmbh | Elektromotor |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0510545Y2 (US20060028730A1-20060209-C00010.png) * | 1985-08-29 | 1993-03-15 | ||
JP2869064B2 (ja) * | 1987-03-11 | 1999-03-10 | ソニー株式会社 | ディスク駆動装置 |
JPH0817542B2 (ja) * | 1988-06-30 | 1996-02-21 | 三菱電機株式会社 | 回転電機 |
JPH02142962U (US20060028730A1-20060209-C00010.png) * | 1989-05-02 | 1990-12-04 | ||
JPH069578Y2 (ja) * | 1989-08-29 | 1994-03-09 | マブチモーター株式会社 | 小型モータ用界磁マグネット |
US5206556A (en) * | 1989-08-29 | 1993-04-27 | Mabuchi Motor Co., Ltd. | Field magnet for miniature motors |
US5036235A (en) * | 1990-07-25 | 1991-07-30 | Xerox Corporation | Brushless DC motor having a stable hydrodynamic bearing system |
JPH0538087A (ja) * | 1991-07-30 | 1993-02-12 | Mabuchi Motor Co Ltd | 小型直流モータ |
US5347187A (en) * | 1991-08-29 | 1994-09-13 | Matsushita Electric Industrial Co., Ltd. | Miniature electric motor |
JP2579723Y2 (ja) * | 1991-10-30 | 1998-08-27 | マブチモーター 株式会社 | 小型モータ |
JP2937621B2 (ja) * | 1992-04-20 | 1999-08-23 | 株式会社三協精機製作所 | モータのコア巻線組 |
US5652493A (en) * | 1994-12-08 | 1997-07-29 | Tridelta Industries, Inc. (Magna Physics Division) | Polyphase split-phase switched reluctance motor |
JP2810000B2 (ja) * | 1995-05-31 | 1998-10-15 | マブチモーター株式会社 | 小型モータ |
DE69528281T2 (de) * | 1995-06-02 | 2003-08-07 | Fuji Xerox Co., Ltd. | Hochgeschwindigkeitsrotoranordnung |
GB9620007D0 (en) * | 1996-09-24 | 1996-11-13 | Johnson Electric Sa | Electric motor |
US7327060B2 (en) * | 2004-12-30 | 2008-02-05 | Rozlev Corp., Llc | Bearing assembly having a mechanical component and using attractive magnetic forces |
US7391128B2 (en) * | 2004-12-30 | 2008-06-24 | Rozlev Corp., Llc | Wind generator system using attractive magnetic forces to reduce the load on the bearings |
US8049387B2 (en) * | 2008-10-24 | 2011-11-01 | Johnson Electric S.A. | Electric motor |
KR101711511B1 (ko) * | 2016-10-12 | 2017-03-02 | 주식회사 코아비스 | 자동차 연료펌프용 dc 모터 |
US11089931B2 (en) | 2017-03-06 | 2021-08-17 | Samsung Electronics Co., Ltd. | Fan unit and cleaner having the same |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4079274A (en) * | 1976-11-17 | 1978-03-14 | General Time Corporation | Damping of noise |
DE2835507C2 (de) * | 1977-11-21 | 1984-12-20 | Ozen Co., Ltd., Tokio/Tokyo | Vorrichtung zum Unterdrücken bzw. Dämpfen von Schwingungen und Geräuschen einer mittels eines Elektromotors kleiner Abmessung angetriebenen Einrichtung |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2561890A (en) * | 1945-07-25 | 1951-07-24 | George C Stoddard | Dynamoelectric machine |
US2761079A (en) * | 1950-11-23 | 1956-08-28 | Vibro Betong Ab | Electric vibrator mechanism |
DE1132229B (de) * | 1953-03-25 | 1962-06-28 | Fritz Ohle Dipl Ing | Elektromotor, bei welchem der Laeufer im Innern eines Rohres abrollt |
US2999952A (en) * | 1960-06-10 | 1961-09-12 | Dorothy C Hammes | Synchronous motor |
FR1341661A (fr) * | 1962-09-20 | 1963-11-02 | Rateau Soc | Perfectionnement aux machines tournantes comprenant un moteur électrique et des paliers à portance dynamique |
JPS4331764Y1 (US20060028730A1-20060209-C00010.png) * | 1966-01-19 | 1968-12-24 | ||
JPS4310415Y1 (US20060028730A1-20060209-C00010.png) * | 1966-02-25 | 1968-05-07 | ||
US3624574A (en) * | 1969-11-24 | 1971-11-30 | Gen Scannings Inc | Actuator |
DE2003568A1 (de) * | 1970-01-27 | 1971-08-12 | Licentia Gmbh | Durch Dauermagnete erregte Gleichstrommaschine |
DE2347856A1 (de) * | 1973-09-22 | 1975-04-03 | Bosch Gmbh Robert | Elektrische maschine, insbesondere kleinmotor |
US4125614A (en) * | 1974-07-27 | 1978-11-14 | Hoechst Aktiengesellschaft | Thiazolidine derivatives |
US4135119A (en) * | 1977-03-23 | 1979-01-16 | General Scanning, Inc. | Limited rotation motor |
US4225798A (en) * | 1978-01-13 | 1980-09-30 | Barrett Edward L | Permanent magnet motor |
DE2845264A1 (de) * | 1978-10-18 | 1980-05-08 | Bosch Gmbh Robert | Elektrische maschine, insbesondere kleinmotor |
JPS55113244A (en) * | 1979-02-23 | 1980-09-01 | Hitachi Ltd | Electromagnetic focusing type cathode ray tube |
FR2515859A1 (fr) * | 1981-10-29 | 1983-05-06 | Crouzet Sa | Verin electromagnetique debrayable |
JPS5930653U (ja) * | 1982-08-20 | 1984-02-25 | マブチモ−タ−株式会社 | 小型モ−タのブラシ装置 |
JPS61293144A (ja) * | 1985-06-20 | 1986-12-23 | Seikosha Co Ltd | 小型同期モ−タ |
JPH0510545Y2 (US20060028730A1-20060209-C00010.png) * | 1985-08-29 | 1993-03-15 | ||
JPS6288466U (US20060028730A1-20060209-C00010.png) * | 1985-11-20 | 1987-06-05 |
-
1986
- 1986-01-09 JP JP1986001271U patent/JPH0448140Y2/ja not_active Expired
-
1987
- 1987-01-08 BR BR8700051A patent/BR8700051A/pt not_active IP Right Cessation
- 1987-01-08 CN CN87100198A patent/CN1010160B/zh not_active Expired
- 1987-01-08 US US07/001,371 patent/US4896065A/en not_active Expired - Lifetime
- 1987-01-08 DE DE19873700319 patent/DE3700319A1/de active Granted
- 1987-01-08 GB GB8700317A patent/GB2185640B/en not_active Expired - Lifetime
- 1987-01-08 KR KR2019870000095U patent/KR900003635Y1/ko not_active IP Right Cessation
-
1991
- 1991-05-09 HK HK365/91A patent/HK36591A/xx unknown
- 1991-10-05 SG SG817/91A patent/SG81791G/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4079274A (en) * | 1976-11-17 | 1978-03-14 | General Time Corporation | Damping of noise |
DE2835507C2 (de) * | 1977-11-21 | 1984-12-20 | Ozen Co., Ltd., Tokio/Tokyo | Vorrichtung zum Unterdrücken bzw. Dämpfen von Schwingungen und Geräuschen einer mittels eines Elektromotors kleiner Abmessung angetriebenen Einrichtung |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0314054A1 (de) * | 1987-10-28 | 1989-05-03 | Alcatel SEL Aktiengesellschaft | Gleichstrommaschine mit permanentmagnetischem Ständer |
DE3915356A1 (de) * | 1988-11-11 | 1990-10-11 | Papst Motoren Gmbh & Co Kg | Elektromotor in resonanzfaehigem geraet |
EP0564258A2 (en) * | 1992-03-31 | 1993-10-06 | Mabuchi Motor Kabushiki Kaisha | A miniature motor |
EP0564258A3 (US20060028730A1-20060209-C00010.png) * | 1992-03-31 | 1994-08-03 | Mabuchi Motor Co | |
WO2013021046A1 (de) * | 2011-08-11 | 2013-02-14 | Aktiebolaget Skf | Wälzlageranordnung mit magnetischer vorlasteinrichtung |
DE102016205177A1 (de) * | 2016-03-30 | 2017-10-05 | Robert Bosch Gmbh | Elektromotor |
Also Published As
Publication number | Publication date |
---|---|
CN1010160B (zh) | 1990-10-24 |
GB2185640A (en) | 1987-07-22 |
KR870012765U (ko) | 1987-08-05 |
BR8700051A (pt) | 1987-12-01 |
GB8700317D0 (en) | 1987-02-11 |
JPS62115765U (US20060028730A1-20060209-C00010.png) | 1987-07-23 |
CN87100198A (zh) | 1987-08-12 |
JPH0448140Y2 (US20060028730A1-20060209-C00010.png) | 1992-11-12 |
SG81791G (en) | 1991-11-15 |
HK36591A (en) | 1991-05-17 |
GB2185640B (en) | 1990-01-17 |
KR900003635Y1 (ko) | 1990-04-30 |
US4896065A (en) | 1990-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8331 | Complete revocation |