JPS507723B1 - - Google Patents

Info

Publication number
JPS507723B1
JPS507723B1 JP44052787A JP5278769A JPS507723B1 JP S507723 B1 JPS507723 B1 JP S507723B1 JP 44052787 A JP44052787 A JP 44052787A JP 5278769 A JP5278769 A JP 5278769A JP S507723 B1 JPS507723 B1 JP S507723B1
Authority
JP
Japan
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.)
Pending
Application number
JP44052787A
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 filed Critical
Publication of JPS507723B1 publication Critical patent/JPS507723B1/ja
Pending 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
    • H02K21/24—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
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/12—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using detecting coils using the machine windings as detecting coil

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Brushless Motors (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Motor And Converter Starters (AREA)
JP44052787A 1968-07-02 1969-07-02 Pending JPS507723B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74200268A 1968-07-02 1968-07-02

Publications (1)

Publication Number Publication Date
JPS507723B1 true JPS507723B1 (ja) 1975-03-28

Family

ID=24983114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44052787A Pending JPS507723B1 (ja) 1968-07-02 1969-07-02

Country Status (5)

Country Link
US (1) US3569753A (ja)
JP (1) JPS507723B1 (ja)
DE (1) DE1933422B2 (ja)
FR (1) FR2012153A1 (ja)
GB (1) GB1274483A (ja)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2143752C3 (de) 1971-09-01 1980-10-02 Papst-Motoren Kg, 7742 St Georgen Kollektorloser Gleichstrommotor mit einem axialen Luftspalt
DE2167201C3 (de) * 1971-09-01 1985-10-24 Papst-Motoren GmbH & Co KG, 7742 St Georgen Kollektorloser Gleichstrommotor zum Direktantrieb von Bandaufzeichnungsgeräten, Plattenspielern o.dgl.
US3867656A (en) * 1971-12-13 1975-02-18 Siwa Seikosha Kk Brushless direct current motor
US3786288A (en) * 1973-02-12 1974-01-15 C Joannou Phonograph record player turntable and motor assembly
CA990772A (en) * 1973-09-24 1976-06-08 Eric Whiteley Permanent magnet field structure for dynamoelectric machines
DE2424290C2 (de) * 1974-05-18 1986-06-05 Papst-Motoren GmbH & Co KG, 7742 St Georgen Kollektorloser Gleichstrommotor mit ebenem Luftspalt
JPS5920267B2 (ja) * 1975-10-22 1984-05-11 株式会社日立製作所 周波数発電機付電動機
JPS5835027B2 (ja) * 1975-10-23 1983-07-30 株式会社日立製作所 シユウハスウハツデンキ オヨビ ソノハツデンキツキデンドウキ
JPS5526030A (en) * 1978-08-14 1980-02-25 Hitachi Ltd Flat armature coil
US4329604A (en) * 1979-08-06 1982-05-11 Micropolis Corporation Low loss brushless DC motor
US4563624A (en) * 1982-02-11 1986-01-07 Copeland Corporation Variable speed refrigeration compressor
US4484114A (en) * 1982-03-04 1984-11-20 Rotron, Incorporated Self-starting brushless DC motor
US4668884A (en) * 1984-04-27 1987-05-26 Sanyo Electric Co Brushless motor
CA1266877A (en) * 1984-09-13 1990-03-20 Erich Rabe Electronically commutated dc machine and use thereof
US5124604A (en) * 1989-06-15 1992-06-23 Areal Technology Corp. Disk drive motor
US5406155A (en) * 1992-06-03 1995-04-11 Trw Inc. Method and apparatus for sensing relative position between two relatively rotatable members
AU685077B2 (en) * 1993-02-17 1998-01-15 Cadac Limited Discoidal dynamo-electric machine
WO2002009260A1 (en) * 2000-07-24 2002-01-31 Newage International Limited A permanent magnet ac machine
DE602005014963D1 (de) * 2004-04-13 2009-07-30 Black & Decker Inc Elektrisches schleifgerät mit niedrigem profil
GB0526023D0 (en) * 2005-12-21 2006-02-01 Em Digital Ltd Electromagnetic actuator
US20090200890A1 (en) * 2008-02-10 2009-08-13 Empire Magnetics Inc. Winding For An Axial Gap Electric Dynamo Machine
US7646178B1 (en) 2009-05-08 2010-01-12 Fradella Richard B Broad-speed-range generator
DE102010026021A1 (de) * 2009-07-11 2011-01-13 Ebm-Papst St. Georgen Gmbh & Co. Kg Einphasiger elektronisch kommutierter Motor
US9101441B2 (en) 2010-12-21 2015-08-11 Alcon Research, Ltd. Vitrectomy probe with adjustable cutter port size
US8888802B2 (en) 2010-12-21 2014-11-18 Alcon Research, Ltd. Vitrectomy probe with adjustable cutter port size
US9517161B2 (en) * 2011-12-20 2016-12-13 Alcon Research, Ltd. Vitrectomy probe with adjustable cutter port size
US10998805B2 (en) 2015-07-23 2021-05-04 Black & Decker Inc. Power tool with direction sensing controller
CN105292762A (zh) * 2015-10-29 2016-02-03 上海华力微电子有限公司 一种可改善涂布覆盖不良的光刻胶瓶
US10778071B2 (en) * 2016-10-26 2020-09-15 Amotech Co., Ltd. Stacking-type stator using multi-layered substrate, and in-car sensor using same
US20240154557A1 (en) 2021-03-05 2024-05-09 Chara Technologies Private Limited Switched reluctance motor with several single-phase slices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1203503A (fr) * 1957-11-13 1960-01-19 Electronique & Automatisme Sa Machines électriques tournantes perfectionnées
US3375386A (en) * 1965-04-26 1968-03-26 Sanders Associates Inc Printed circuit motor
US3462668A (en) * 1968-03-11 1969-08-19 Zenith Radio Corp Reversible pm synchronous motor with direction control system

Also Published As

Publication number Publication date
GB1274483A (en) 1972-05-17
DE1933422C3 (ja) 1975-04-03
DE1933422B2 (de) 1974-08-15
DE1933422A1 (de) 1970-02-19
FR2012153A1 (ja) 1970-03-13
US3569753A (en) 1971-03-09

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