ES8308171A1 - Perfeccionamientos en pequenos motores electricos. - Google Patents

Perfeccionamientos en pequenos motores electricos.

Info

Publication number
ES8308171A1
ES8308171A1 ES517252A ES517252A ES8308171A1 ES 8308171 A1 ES8308171 A1 ES 8308171A1 ES 517252 A ES517252 A ES 517252A ES 517252 A ES517252 A ES 517252A ES 8308171 A1 ES8308171 A1 ES 8308171A1
Authority
ES
Spain
Prior art keywords
electric motor
small electric
assembly
coil
support bearing
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
Application number
ES517252A
Other languages
English (en)
Other versions
ES517252A0 (es
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.)
Thales Avionics SAS
Original Assignee
Crouzet SA
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 Crouzet SA filed Critical Crouzet SA
Publication of ES8308171A1 publication Critical patent/ES8308171A1/es
Publication of ES517252A0 publication Critical patent/ES517252A0/es
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
    • H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
    • H02K37/14—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Motor Or Generator Frames (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

MOTORES ELECTRICOS DE TIPO PEQUEÑO. CONSTAN DE UN ESTATOR CONSTITUIDO POR UNA O VARIAS BOBINAS (5, 6) Y POR PIEZAS POLARES (1, 2, 3, 4), DE MATERIAL MAGNETICO, QUE RECUBREN DICHAS BOBINAS CON EL FIN DE CANALIZAR EL FLUJO MAGNETICO; DE UNA PIEZA CILINDRICA (7) HECHA DE MATERIAL MAGNETICO, TAL COMO CHAPA ELECTROZINCADA, QUE RODEA AL CONJUNTO PARA CERRAR EL CICUITO MAGNETICO; DE DOS SOPORTES COJINETES (80, 85) MOLDEADOS EN MATERIAL AISLANTE Y NO MAGNETICO, QUE ESTAN AJUSTADOS Y MONTADOS SOBRE LAS PIEZAS POLARES EXTERNAS (1, 4); Y DE DOS PROTUBERANCIAS RADIALES (82) PREVISTAS EN LOS SOPORTES COJINETES (80, 85), QUE PERMITEN EL CENTRADO RIGUROSO DE DICHOS SOPORTES EN LAS PIEZAS POLARES Y, CON ELLO, OBTENER UN BUEN CENTRADO DEL EJE (9) DEL ROTOR (92) EN LOS COJINETES (81).
ES517252A 1981-11-12 1982-11-10 Perfeccionamientos en pequenos motores electricos. Granted ES517252A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8121349A FR2516318A1 (fr) 1981-11-12 1981-11-12 Four electrique

Publications (2)

Publication Number Publication Date
ES8308171A1 true ES8308171A1 (es) 1983-08-01
ES517252A0 ES517252A0 (es) 1983-08-01

Family

ID=9264009

Family Applications (1)

Application Number Title Priority Date Filing Date
ES517252A Granted ES517252A0 (es) 1981-11-12 1982-11-10 Perfeccionamientos en pequenos motores electricos.

Country Status (7)

Country Link
US (1) US4471246A (es)
EP (1) EP0079830A1 (es)
DK (1) DK505282A (es)
ES (1) ES517252A0 (es)
FR (1) FR2516318A1 (es)
GR (1) GR78405B (es)
MX (1) MX152010A (es)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4586750A (en) * 1984-06-04 1986-05-06 Ignaz Vogel Gmbh & Co. Kg Passenger seat with armrests
US4603273A (en) * 1985-08-14 1986-07-29 Westinghouse Electric Corp. Dynamoelectric machine with extended cleat assembly
US4754179A (en) * 1985-09-10 1988-06-28 General Electric Company Dynamoelectric machine
US4807354A (en) * 1985-09-10 1989-02-28 General Electric Company Method of rearranging components of a dynamoelectric machine
US4661734A (en) * 1985-09-10 1987-04-28 General Electric Company Dynamoelectric machine
US4645361A (en) * 1985-12-06 1987-02-24 Fasco Industries, Inc. End shield with cylindrical bearing mount
US4644204A (en) * 1985-12-06 1987-02-17 Fasco Industries, Inc. Motor housing and end shield mount
US4711590A (en) * 1985-12-06 1987-12-08 Fasco Industries, Inc. Self-aligning bearing and oil cap mount for an electric motor
JPS6339443A (ja) * 1986-08-05 1988-02-19 Brother Ind Ltd モ−タの製造方法
US5099164A (en) * 1987-07-24 1992-03-24 Black & Decker Inc. Stator end member winding support shroud
US4885496A (en) * 1987-07-24 1989-12-05 Black & Decker Inc. Stator end member and assemblies therewith and methods of assembly
US5182848A (en) * 1987-07-24 1993-02-02 Black & Decker Inc. Method for assembling a stator subassembly
JPH0334668U (es) * 1989-08-10 1991-04-04
US5187400A (en) * 1990-11-16 1993-02-16 Asmo Co., Ltd. Vibration-proof stepping motor with built-up stator
JPH0548557U (ja) * 1991-11-21 1993-06-25 マブチモーター株式会社 小型モータ
GB9311823D0 (en) * 1993-06-08 1993-07-28 Johnson Electric Sa An electric motor casing incorporating a bearing retainer
US6060800A (en) * 1995-07-12 2000-05-09 Minebea Co., Ltd. Motor structure
US5747897A (en) * 1995-12-28 1998-05-05 Jeco Co., Ltd. Stepping motor having improved construction to reduce parts and facilitate manufacture
EP0802607B1 (en) * 1996-04-19 2002-02-27 Mitsubishi Materials Corporation Stepping motor
IT245840Y1 (it) * 1998-05-07 2002-03-26 Bitron Spa Motore elettrico a commutazione elettronica.
US6300699B1 (en) * 1999-10-20 2001-10-09 Baker Hughes Incorporated Motor compensating spring
JP3886097B2 (ja) * 2000-11-13 2007-02-28 日本電産サンキョー株式会社 モータ
JP4058324B2 (ja) * 2002-10-17 2008-03-05 日本電産サンキョー株式会社 モータ
US7095148B2 (en) * 2002-10-17 2006-08-22 Sankyo Seiki Mfg. Co., Ltd. Motor with improved rotary shaft supporting structure
AU2003270184A1 (en) * 2002-11-26 2004-06-18 Ebm-Papst St. Georgen Gmbh And Co. Kg External rotor motor and method for assembling such a motor
JP4699348B2 (ja) * 2003-04-14 2011-06-08 ハーグレーブス テクノロジー コーポレーション ベアリングのプレロードを有する電気モータ
US7815373B2 (en) * 2004-04-19 2010-10-19 InsituTec Inc. Symmetric spindle design
JP2006014578A (ja) * 2004-05-24 2006-01-12 Minebea Co Ltd ステッピングモータ
EP1722459B1 (de) * 2005-05-11 2008-03-26 VDO Automotive AG Elektrische Maschine mit Abstützung des Rotors auf einer Stirnseite des Stators
JP4727467B2 (ja) * 2006-03-17 2011-07-20 日本電産サンキョー株式会社 モータ
JP5110809B2 (ja) * 2006-06-23 2012-12-26 セイコーインスツル株式会社 電動モータ及び電子機器
JP5465391B2 (ja) * 2007-03-30 2014-04-09 日本電産サンキョー株式会社 モータ
US7986065B2 (en) 2008-06-04 2011-07-26 Robert Bosch Gmbh Sealed rolled pole housing for an electric motor
JP5289521B2 (ja) * 2010-12-29 2013-09-11 日本電産テクノモータ株式会社 モールドモータ
US10778073B2 (en) * 2015-09-04 2020-09-15 Pierburg Pump Technology Gmbh Automotive auxiliary device with electric drive motor
US10807729B2 (en) 2017-05-17 2020-10-20 General Electric Company Propulsion system for an aircraft

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234418A (en) * 1962-06-22 1966-02-08 Walter E Heller & Company Inc Synchronous motor
DE1513854A1 (de) * 1965-02-20 1970-01-02 Crouzet Sa Elektrischer Kleinmotor,synchron- und selbstanlaufend,mit offenem,magnetischem Kreis
DE1488693A1 (de) * 1965-07-24 1969-04-10 Siemens Ag Elektromotor
US3504253A (en) * 1968-12-09 1970-03-31 Cons Electronics Ind Rotary stepping motor having a d-c winding and a pulsed winding
CH520433A (de) * 1970-02-17 1972-03-15 Saia Ag Fabrik Elek Scher App Kleinsynchronmotor
JPS5228969B1 (es) * 1970-04-07 1977-07-29
US3701911A (en) * 1971-05-20 1972-10-31 Skf Ind Trading & Dev Motor bearing support and cooling means
GB1441452A (en) * 1973-04-19 1976-06-30 Plessey Co Ltd Digital switching networks
US4045697A (en) * 1974-07-29 1977-08-30 Molon Motor & Coil Corporation Plastic closure cap for electric motor
DE2535149C3 (de) * 1975-08-06 1981-07-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Aus zwei gleichartigen Baugruppen bestehender Kleinmotor
US4076989A (en) * 1976-07-02 1978-02-28 General Motors Corporation Housing and stator assembly for a dynamoelectric machine
US4107559A (en) * 1976-11-15 1978-08-15 Trw Inc. Miniature motor
DE2816098C2 (de) * 1978-04-13 1980-04-17 Sodeco-Saia Ag, Genf (Schweiz) Kleinelektromotor
DE2819911A1 (de) * 1978-05-06 1979-11-15 Paul Merkle Selbstanlaufender synchronmotor

Also Published As

Publication number Publication date
FR2516318A1 (fr) 1983-05-13
EP0079830A1 (fr) 1983-05-25
DK505282A (da) 1983-05-13
GR78405B (es) 1984-09-27
MX152010A (es) 1985-05-23
FR2516318B1 (es) 1985-03-01
ES517252A0 (es) 1983-08-01
US4471246A (en) 1984-09-11

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000201