DE3404466C2 - - Google Patents

Info

Publication number
DE3404466C2
DE3404466C2 DE3404466A DE3404466A DE3404466C2 DE 3404466 C2 DE3404466 C2 DE 3404466C2 DE 3404466 A DE3404466 A DE 3404466A DE 3404466 A DE3404466 A DE 3404466A DE 3404466 C2 DE3404466 C2 DE 3404466C2
Authority
DE
Germany
Prior art keywords
stator
ring
bushing
external rotor
motor according
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
Application number
DE3404466A
Other languages
German (de)
English (en)
Other versions
DE3404466A1 (de
Inventor
Gerhard 7119 Mulfingen De Sturm
Martin 7118 Ingelfingen De Wagner
Horst 7118 Kuenzelsau De Voss
Dieter 7118 Ingelfingen De Best
Wilhelm 7187 Schrozberg De Reinhardt
Reinhold 6994 Niederstetten De Schumann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ebm Elektrobau Mulfingen & Co 7119 Mulfingen De GmbH
Original Assignee
Ebm Elektrobau Mulfingen & Co 7119 Mulfingen De GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ebm Elektrobau Mulfingen & Co 7119 Mulfingen De GmbH filed Critical Ebm Elektrobau Mulfingen & Co 7119 Mulfingen De GmbH
Priority to DE19843404466 priority Critical patent/DE3404466A1/de
Priority to CH6178/84A priority patent/CH665736A5/de
Priority to US06/698,611 priority patent/US4612468A/en
Priority to FR858501801A priority patent/FR2559319B1/fr
Priority to GB08503256A priority patent/GB2154376B/en
Publication of DE3404466A1 publication Critical patent/DE3404466A1/de
Application granted granted Critical
Publication of DE3404466C2 publication Critical patent/DE3404466C2/de
Granted legal-status Critical Current

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
    • H02K5/16—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
    • H02K5/1675—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 only one end of the rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/08—Sliding-contact bearings for exclusively rotary movement for axial load only for supporting the end face of a shaft or other member, e.g. footstep bearings
    • 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
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1735—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at only one end of the rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Frames (AREA)
DE19843404466 1984-02-08 1984-02-08 Aussenlaeufermotor Granted DE3404466A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19843404466 DE3404466A1 (de) 1984-02-08 1984-02-08 Aussenlaeufermotor
CH6178/84A CH665736A5 (de) 1984-02-08 1984-12-27 Aussenlaeufermotor.
US06/698,611 US4612468A (en) 1984-02-08 1985-02-06 External rotor motor with clamped stator bushing
FR858501801A FR2559319B1 (fr) 1984-02-08 1985-02-08 Moteur a induit exterieur
GB08503256A GB2154376B (en) 1984-02-08 1985-02-08 External rotor motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843404466 DE3404466A1 (de) 1984-02-08 1984-02-08 Aussenlaeufermotor

Publications (2)

Publication Number Publication Date
DE3404466A1 DE3404466A1 (de) 1985-08-08
DE3404466C2 true DE3404466C2 (OSRAM) 1992-02-06

Family

ID=6227148

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843404466 Granted DE3404466A1 (de) 1984-02-08 1984-02-08 Aussenlaeufermotor

Country Status (5)

Country Link
US (1) US4612468A (OSRAM)
CH (1) CH665736A5 (OSRAM)
DE (1) DE3404466A1 (OSRAM)
FR (1) FR2559319B1 (OSRAM)
GB (1) GB2154376B (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3629049A1 (de) * 1986-08-27 1988-03-03 Mulfingen Elektrobau Ebm Stator fuer einen aussenlaeufermotor
EP0715396B2 (de) † 1994-05-21 2002-12-04 FHP Motors GmbH Elektronisch gesteuerter Elektromotor, insbesondere mit einem Lüfterrad zum Ansaugen von Kühlluft für Kraftfahrzeuge
US6864653B2 (en) 2001-11-26 2005-03-08 Ebm-Papst St. Georgen Gmbh & Co. Kg Equipment fan

Families Citing this family (46)

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EP0425478B2 (de) * 1983-12-28 1999-12-01 Papst Licensing GmbH Au enläufermotor, insbesondere kollektorloser Gleichstrommotor
DE3422743A1 (de) * 1984-06-19 1985-12-19 Ebm Elektrobau Mulfingen Gmbh & Co, 7119 Mulfingen Aussenlaeufermotor mit angeschraubtem motorflansch
DE3447826C2 (de) * 1984-12-29 1994-12-01 Mulfingen Elektrobau Ebm Elektro-Außenläufermotor
DE3614748C2 (de) * 1985-04-30 1995-12-14 Papst Motoren Gmbh & Co Kg Elektromotor, insbesondere kollektorloser Gleichstrommotor, mit einem Außenrotor
FR2600838A1 (fr) * 1986-06-27 1987-12-31 Etri Sa Moteur electrique a palier perfectionne
DE3809277B4 (de) * 1987-09-21 2005-02-24 Papst Licensing Gmbh & Co. Kg Lageranordnung für axial kompakten Kleinstventilator
US4737673A (en) * 1986-09-19 1988-04-12 Papst Motoren Gmbh & Co. Kg Bearing assembly for an axially compact miniature motor or ventilator
JP2573035B2 (ja) * 1988-08-24 1997-01-16 日本電産株式会社 スピンドルモータ及びスピンドルモータの製造方法
US4965476A (en) * 1989-04-20 1990-10-23 Conner Peripherals, Inc. Stabilized disk drive spin motor
DE68915787T2 (de) * 1989-04-20 1994-09-15 Conner Peripherals Inc Stabilisierter drehmotor für plattenspeicherantrieb.
DE3928749A1 (de) * 1989-08-31 1991-03-07 Micronel Ag Axialsicherung der welle eines kleinmotors
US5264748A (en) * 1990-05-24 1993-11-23 Matsushita Electric Industrial Co., Ltd. Axial-flow fan motor
DE4115485A1 (de) * 1991-05-11 1992-11-12 Mulfingen Elektrobau Ebm Antriebseinheit fuer doppelluefter
DE4117193C2 (de) * 1991-05-25 1994-01-27 Licentia Gmbh Anordnung zur Fixierung von Ankerwickelköpfen
TW263629B (OSRAM) * 1992-05-27 1995-11-21 Nihon Densan Kk
GB2269058B (en) * 1992-07-27 1996-03-06 Alex Horng Industrial heat dissipating electric fan
US5610462A (en) * 1993-06-22 1997-03-11 Nidec Corporation Brushless motor
US5677585A (en) * 1995-01-31 1997-10-14 Sony Corporation Motor
DE19733565A1 (de) * 1997-08-02 1999-02-04 Pm Dm Gmbh Spindelmotor für Festplatten mit topfförmiger Hülse
US7189004B2 (en) * 1999-10-09 2007-03-13 Johnson Electric S.A. Thrust cap
GB9923857D0 (en) * 1999-10-09 1999-12-08 Johnson Electric Sa Thrust cap
GB2379560B (en) * 2001-03-30 2005-12-14 Sunonwealth Electr Mach Ind Co Supporting structure for a rotor
US6414411B1 (en) * 2001-05-04 2002-07-02 Sunonwealth Electric Machine Industry Co., Ltd. Supporting structure for a rotor
TW489953U (en) * 2001-09-07 2002-06-01 Asia Vital Components Co Ltd Improved structure for bearing retaining device of bearing balls in a DC fan
JP2004040926A (ja) * 2002-07-04 2004-02-05 Minebea Co Ltd ファンモータ
WO2004048791A1 (de) 2002-11-26 2004-06-10 Ebm-Papst St. Georgen Gmbh & Co. Kg Aussenläufermotor, und verfahren zum zusammenbau eines solchen
US6800975B2 (en) * 2002-12-19 2004-10-05 A. O. Smith Corporation Electric motor shaft access cover
DE10312869A1 (de) * 2003-03-19 2004-10-07 Minebea Co., Ltd. Elektromotor
US7137263B2 (en) * 2004-02-02 2006-11-21 Emerson Electric Co. Low profile condenser motor
CN100370145C (zh) * 2004-06-25 2008-02-20 鸿富锦精密工业（深圳）有限公司 风扇防油装置
DE102004040163C5 (de) * 2004-08-19 2009-06-18 Fette Gmbh Rundläufertablettenpresse
US8084907B2 (en) * 2005-12-12 2011-12-27 Samsung Electro-Mechanics Co., Ltd. Spindle motor having holding magnet preventing oil discharge
KR100733225B1 (ko) * 2005-12-12 2007-06-27 삼성전기주식회사 스핀들모터
EP1816727A3 (de) * 2006-02-03 2011-04-06 ebm-papst St. Georgen GmbH & Co. KG Elektromotor
EP1816729B1 (de) 2006-02-03 2015-10-21 ebm-papst St. Georgen GmbH & Co. KG Elektromotor
US7737589B2 (en) * 2006-04-14 2010-06-15 Nidec Servo Corporation Axial fan motor
US20080197735A1 (en) * 2007-02-15 2008-08-21 Tek-Chain Technology Co., Ltd. Rotor and stator fixture of electric motor
TWI340797B (en) * 2007-08-24 2011-04-21 Delta Electronics Inc Fan, motor and bush thereof
DK2227078T3 (da) * 2009-03-04 2012-02-20 Ebm Papst Mulfingen Gmbh & Co Spændekomponent til at trykke ydelseskomponenter fast til en køleflade
JP5519196B2 (ja) * 2009-06-24 2014-06-11 サムスン電機ジャパンアドバンスドテクノロジー株式会社 ディスク駆動装置
WO2011113522A2 (de) * 2010-03-15 2011-09-22 Ebm-Papst St. Georgen Gmbh & Co. Kg Aussenläufermotor
DE102010012392A1 (de) * 2010-03-22 2011-09-22 Ebm-Papst Mulfingen Gmbh & Co. Kg Ventilator
CN104481899B (zh) * 2014-12-05 2017-01-04 浙江理工大学 采用电磁轴承的外转子离心风机
TWI591938B (zh) * 2016-09-29 2017-07-11 建準電機工業股份有限公司 外轉子馬達及其定子組件
US10458435B2 (en) * 2017-01-08 2019-10-29 Asia Vital Components Co., Ltd. Vibration damper structure and fan thereof
JP7131212B2 (ja) * 2018-08-30 2022-09-06 日本電産株式会社 モータ、及びモータの製造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416300A (en) * 1945-05-24 1947-02-25 Westinghouse Electric Corp Stabilizer apparatus
GB661633A (en) * 1948-07-14 1951-11-21 British Thomson Houston Co Ltd Improvements relating to dynamo-electric machines
US2709228A (en) * 1953-09-17 1955-05-24 Gen Motors Corp Electric motor
US3002118A (en) * 1955-10-24 1961-09-26 Papst Hermann Rotating field motor
GB1043213A (en) * 1963-01-14 1966-09-21 Papst Hermann Ventilating fans driven by electric motors
GB1031606A (en) * 1964-01-22 1966-06-02 Smith & Sons Ltd S Improvements in or relating to synchronous electric motors
US3310698A (en) * 1964-02-11 1967-03-21 Imc Magnetics Corp Machine frame for an electric motor
US3513339A (en) * 1966-12-07 1970-05-19 Rotron Mfg Co Electric motor construction
DE1924729C3 (de) * 1969-05-14 1978-08-31 Papst-Motoren Kg, 7742 St Georgen Isolationsanordnung eines Elektrokleinmotors
DE1964889C2 (de) * 1969-12-24 1987-08-20 Papst-Motoren GmbH & Co KG, 7742 St Georgen Anordnung zum Zurückführen entweichender Schmiermittel bei einem Elektromotor
DE2102679C2 (de) * 1971-01-21 1982-12-30 Papst-Motoren GmbH & Co KG, 7742 St Georgen Elektro-Kleinmotor für einen Lüfter
LU71180A1 (OSRAM) * 1974-10-25 1975-04-17
US4329606A (en) * 1979-12-10 1982-05-11 General Scanning, Inc. Electric motor construction
US4429245A (en) * 1980-11-19 1984-01-31 Papst Motoren Gmbh & Co., Kg External rotor production for synchronous hysteresis motor
IT1138803B (it) * 1981-06-23 1986-09-17 Magneti Marelli Spa Montaggio rimovibile del supporto dell'albero di rotazione di una macchina elettrica di piccola potenza
FR2524212A1 (fr) * 1982-03-23 1983-09-30 Mecanismes Comp Ind De Collecteur pour moteur electrique miniature

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3629049A1 (de) * 1986-08-27 1988-03-03 Mulfingen Elektrobau Ebm Stator fuer einen aussenlaeufermotor
DE3629049C2 (de) * 1986-08-27 1998-02-19 Mulfingen Elektrobau Ebm Stator für einen Außenläufermotor
EP0715396B2 (de) † 1994-05-21 2002-12-04 FHP Motors GmbH Elektronisch gesteuerter Elektromotor, insbesondere mit einem Lüfterrad zum Ansaugen von Kühlluft für Kraftfahrzeuge
US6864653B2 (en) 2001-11-26 2005-03-08 Ebm-Papst St. Georgen Gmbh & Co. Kg Equipment fan
US7352094B2 (en) 2001-11-26 2008-04-01 Ebm-Papst St. Georgen, Gmbh & Co., Kg Equipment fan

Also Published As

Publication number Publication date
US4612468A (en) 1986-09-16
GB8503256D0 (en) 1985-03-13
FR2559319B1 (fr) 1989-04-14
GB2154376A (en) 1985-09-04
FR2559319A1 (fr) 1985-08-09
CH665736A5 (de) 1988-05-31
GB2154376B (en) 1988-08-24
DE3404466A1 (de) 1985-08-08

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee