JPS63187580U - - Google Patents

Info

Publication number
JPS63187580U
JPS63187580U JP1987077046U JP7704687U JPS63187580U JP S63187580 U JPS63187580 U JP S63187580U JP 1987077046 U JP1987077046 U JP 1987077046U JP 7704687 U JP7704687 U JP 7704687U JP S63187580 U JPS63187580 U JP S63187580U
Authority
JP
Japan
Prior art keywords
motor
view
yoke
field structure
magnetic pole
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.)
Pending
Application number
JP1987077046U
Other languages
English (en)
Japanese (ja)
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
Priority to JP1987077046U priority Critical patent/JPS63187580U/ja
Priority to US07/195,646 priority patent/US4883996A/en
Publication of JPS63187580U publication Critical patent/JPS63187580U/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H02K16/00—Machines with more than one rotor or stator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Dc Machiner (AREA)
JP1987077046U 1987-05-22 1987-05-22 Pending JPS63187580U (pt-PT)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987077046U JPS63187580U (pt-PT) 1987-05-22 1987-05-22
US07/195,646 US4883996A (en) 1987-05-22 1988-05-18 Motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987077046U JPS63187580U (pt-PT) 1987-05-22 1987-05-22

Publications (1)

Publication Number Publication Date
JPS63187580U true JPS63187580U (pt-PT) 1988-12-01

Family

ID=13622835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987077046U Pending JPS63187580U (pt-PT) 1987-05-22 1987-05-22

Country Status (2)

Country Link
US (1) US4883996A (pt-PT)
JP (1) JPS63187580U (pt-PT)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104253566A (zh) * 2013-06-26 2014-12-31 株式会社牧田 电动工具

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4958099A (en) * 1987-09-03 1990-09-18 Canon Kabushiki Kaisha Brushless motor
TW212240B (pt-PT) * 1991-03-19 1993-09-01 Hitachi Seisakusyo Kk
US6648367B2 (en) 1995-06-07 2003-11-18 Automotive Technologies International Inc. Integrated occupant protection system
US5780950A (en) * 1994-10-18 1998-07-14 Yang; Tai-Her Co-axial magnetic circuit type compound rotor electrical machine
AU714320B2 (en) * 1996-01-19 2000-01-06 Tai-Her Yang The common magnetic circuit type multiple rotor electrical machine
DE19747664A1 (de) * 1997-10-29 1999-05-12 Mannesmann Vdo Ag Verfahren zur Fertigung eines mehrpoligen Elektromotors und mehrpoliger Elektromotor
US7884522B1 (en) 2004-10-25 2011-02-08 Novatorque, Inc. Stator and rotor-stator structures for electrodynamic machines
JP2002136090A (ja) * 2000-10-30 2002-05-10 Matsushita Electric Ind Co Ltd ブラシレスモータ
US8330316B2 (en) 2011-03-09 2012-12-11 Novatorque, Inc. Rotor-stator structures including boost magnet structures for magnetic regions in rotor assemblies disposed external to boundaries of conically-shaped spaces
US8471425B2 (en) 2011-03-09 2013-06-25 Novatorque, Inc. Rotor-stator structures including boost magnet structures for magnetic regions having angled confronting surfaces in rotor assemblies
US9093874B2 (en) 2004-10-25 2015-07-28 Novatorque, Inc. Sculpted field pole members and methods of forming the same for electrodynamic machines
US8283832B2 (en) 2004-10-25 2012-10-09 Novatorque, Inc. Sculpted field pole members and methods of forming the same for electrodynamic machines
US7982350B2 (en) 2004-10-25 2011-07-19 Novatorque, Inc. Conical magnets and rotor-stator structures for electrodynamic machines
US8543365B1 (en) 2004-10-25 2013-09-24 Novatorque, Inc. Computer-readable medium, a method and an apparatus for designing and simulating electrodynamic machines implementing conical and cylindrical magnets
CN101379676A (zh) * 2006-02-01 2009-03-04 欧陆汽车有限责任公司 电机
CN102403858B (zh) * 2010-09-17 2016-01-06 德昌电机(深圳)有限公司 一种永磁直流有刷电机
US8558489B2 (en) 2010-12-02 2013-10-15 Raytheon Company Micro motor

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1074338A (en) * 1910-02-14 1913-09-30 Charles E F Ahlm Dynamo-electric machine.
US2496831A (en) * 1943-12-20 1950-02-07 Hartford Nat Bank & Trust Co Dynamoelectric machine stator
US3296471A (en) * 1963-08-16 1967-01-03 Cochardt Alexander Dynamoelectric machine
US4394594A (en) * 1975-07-24 1983-07-19 Papst-Motoren Kg Motor with a disk rotor
DE2623298A1 (de) * 1976-05-25 1977-12-08 Junghans Gmbh Geb Bipolarer schrittmotor
US4274026A (en) * 1977-12-27 1981-06-16 Tri-Tech, Inc. Electric rotating machine
DE2915192A1 (de) * 1979-04-10 1980-10-30 Spodig Heinrich Permanentmagnetischer stromerzeuger
JPH0618213B2 (ja) * 1982-06-25 1994-03-09 松下電子工業株式会社 半導体装置の製造方法
US4480203A (en) * 1982-12-30 1984-10-30 Tokyo Electric Co., Ltd. Stepping motor
US4629924A (en) * 1983-07-28 1986-12-16 Michel Grosjean Multiphase motor with magnetized rotor having N/2 pairs of poles at its periphery
JPS60140934A (ja) * 1983-12-27 1985-07-25 Pioneer Electronic Corp ダイバシテイ受信機
JPS60141682A (ja) * 1983-12-28 1985-07-26 三井造船株式会社 多孔質成形体の製造方法
JPH0625838B2 (ja) * 1984-03-01 1994-04-06 株式会社精工舎 ストロボ制御回路
JPS61236356A (ja) * 1985-04-08 1986-10-21 Citizen Watch Co Ltd 小型ステツピングモ−タの製造方法
DD252274A1 (de) * 1986-08-25 1987-12-09 Karl Marx Stadt Tech Hochschul Hybrid-schrittmotor
JPH06144637A (ja) * 1992-08-19 1994-05-24 Star Micronics Co Ltd 記録用シート体の搬送装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104253566A (zh) * 2013-06-26 2014-12-31 株式会社牧田 电动工具
JP2015009284A (ja) * 2013-06-26 2015-01-19 株式会社マキタ 電動工具
CN104253566B (zh) * 2013-06-26 2017-05-31 株式会社牧田 电动工具

Also Published As

Publication number Publication date
US4883996A (en) 1989-11-28

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