ATE463877T1 - Scheibenförmiger schrittmotor - Google Patents

Scheibenförmiger schrittmotor

Info

Publication number
ATE463877T1
ATE463877T1 AT01110561T AT01110561T ATE463877T1 AT E463877 T1 ATE463877 T1 AT E463877T1 AT 01110561 T AT01110561 T AT 01110561T AT 01110561 T AT01110561 T AT 01110561T AT E463877 T1 ATE463877 T1 AT E463877T1
Authority
AT
Austria
Prior art keywords
disk
stepper motor
shaped stepper
section
stator
Prior art date
Application number
AT01110561T
Other languages
English (en)
Inventor
Magdi Laoun
Original Assignee
Portescap Singapore Pte Ltd
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 Portescap Singapore Pte Ltd filed Critical Portescap Singapore Pte Ltd
Application granted granted Critical
Publication of ATE463877T1 publication Critical patent/ATE463877T1/de

Links

Classifications

    • 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
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • 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
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • 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
    • H02K37/125—Magnet axially facing armature
    • 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
    • H02K5/1737—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 rotor around a fixed spindle; radially supporting the rotor directly
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/26—Means for adjusting casings relative to their supports
    • 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
    • H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Linear Motors (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Moving Of Heads (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
AT01110561T 2000-05-19 2001-04-30 Scheibenförmiger schrittmotor ATE463877T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH10122000 2000-05-19

Publications (1)

Publication Number Publication Date
ATE463877T1 true ATE463877T1 (de) 2010-04-15

Family

ID=4552519

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01110561T ATE463877T1 (de) 2000-05-19 2001-04-30 Scheibenförmiger schrittmotor

Country Status (4)

Country Link
US (1) US6509663B2 (de)
EP (1) EP1156578B1 (de)
AT (1) ATE463877T1 (de)
DE (1) DE60141730D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6822369B2 (en) * 2001-07-27 2004-11-23 Ta-Ching Pong Pulse propelling flat induction motor
WO2005019642A1 (en) * 2003-08-21 2005-03-03 General Electric Company Wind turbine blade pitch change by means of electric stepping motor
DE102004021537A1 (de) * 2004-05-03 2005-12-08 Robert Bosch Gmbh Elektromotor und Getriebe-Antriebseinheit für Stellantriebe im Kraftfahrzeug
JP2006230184A (ja) * 2005-01-18 2006-08-31 Daikin Ind Ltd 電機子、モータ及び圧縮機並びにそれらの製造方法
CH699399B1 (fr) * 2008-08-22 2014-02-28 Faulhaber Precistep Sa Moteur électrique en forme de bague.
DE102009017028B4 (de) 2009-04-14 2014-08-21 Siemens Aktiengesellschaft Windenergieanlage und Antriebseinrichtung zur Verstellung eines Rotorblatts
EP2623775B1 (de) * 2010-09-20 2015-06-03 ALSTOM Renewable Technologies Windturbinenrotor mit Rotorblattverstellungsbremse
DE102012207758A1 (de) * 2012-05-09 2013-11-14 Aktiebolaget Skf Vorrichtung mit wenigstens einem Scheibenläufermotorrotor und Montageverfahren

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3803431A (en) * 1971-11-24 1974-04-09 Fujitsu Ltd Electric pulse motor
US4198582A (en) * 1977-06-24 1980-04-15 Exxon Research & Engineering Co. High performance stepper motor
US4330727A (en) * 1979-12-27 1982-05-18 Claude Oudet Electric step motor
US4714853A (en) * 1986-09-04 1987-12-22 Tri-Tech, Inc. Low profile electric motor
US4922145A (en) * 1988-11-17 1990-05-01 Eastman Kodak Company Stepper motor
DE4121428A1 (de) * 1991-06-28 1993-01-07 Papst Motoren Gmbh & Co Kg Spindelmotor, insbesondere fuer plattenspeicher
JPH05252713A (ja) * 1991-10-28 1993-09-28 Sony Corp ブラシレスモータ
JPH07244922A (ja) * 1994-03-01 1995-09-19 Matsushita Electric Ind Co Ltd ブラシレスモータ
US5844338A (en) * 1995-12-18 1998-12-01 Siemens Electric Limited Slim-line brushless motor with inside mounted single bearing

Also Published As

Publication number Publication date
DE60141730D1 (de) 2010-05-20
EP1156578B1 (de) 2010-04-07
US6509663B2 (en) 2003-01-21
EP1156578A1 (de) 2001-11-21
US20010043021A1 (en) 2001-11-22

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties