JP3790601B2 - モータ - Google Patents

モータ Download PDF

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Publication number
JP3790601B2
JP3790601B2 JP11450697A JP11450697A JP3790601B2 JP 3790601 B2 JP3790601 B2 JP 3790601B2 JP 11450697 A JP11450697 A JP 11450697A JP 11450697 A JP11450697 A JP 11450697A JP 3790601 B2 JP3790601 B2 JP 3790601B2
Authority
JP
Japan
Prior art keywords
umbrella
collecting plate
end surface
magnetic flux
motor
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
JP11450697A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10309047A5 (enExample
JPH10309047A (ja
Inventor
昌幸 片桐
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.)
Nidec Instruments Corp
Original Assignee
Nidec Sankyo Corp
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 Nidec Sankyo Corp filed Critical Nidec Sankyo Corp
Priority to JP11450697A priority Critical patent/JP3790601B2/ja
Priority to CN98109576A priority patent/CN1062685C/zh
Priority to US09/071,123 priority patent/US5949172A/en
Publication of JPH10309047A publication Critical patent/JPH10309047A/ja
Publication of JPH10309047A5 publication Critical patent/JPH10309047A5/ja
Application granted granted Critical
Publication of JP3790601B2 publication Critical patent/JP3790601B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H02K23/40—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the arrangement of the magnet circuits
    • H02K23/405—Machines with a special form of the pole shoes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew
    • 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
    • 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
    • Y10T29/49012—Rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Dc Machiner (AREA)
  • Brushless Motors (AREA)
JP11450697A 1997-05-02 1997-05-02 モータ Expired - Fee Related JP3790601B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP11450697A JP3790601B2 (ja) 1997-05-02 1997-05-02 モータ
CN98109576A CN1062685C (zh) 1997-05-02 1998-05-02 电动机
US09/071,123 US5949172A (en) 1997-05-02 1998-05-04 Motor with salient pole having extending magnetic flux collecting plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11450697A JP3790601B2 (ja) 1997-05-02 1997-05-02 モータ

Publications (3)

Publication Number Publication Date
JPH10309047A JPH10309047A (ja) 1998-11-17
JPH10309047A5 JPH10309047A5 (enExample) 2005-03-03
JP3790601B2 true JP3790601B2 (ja) 2006-06-28

Family

ID=14639471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11450697A Expired - Fee Related JP3790601B2 (ja) 1997-05-02 1997-05-02 モータ

Country Status (3)

Country Link
US (1) US5949172A (enExample)
JP (1) JP3790601B2 (enExample)
CN (1) CN1062685C (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3574581B2 (ja) * 1999-01-29 2004-10-06 マブチモーター株式会社 小型モータ
JP3519983B2 (ja) * 1999-04-07 2004-04-19 マブチモーター株式会社 小型モータ及びその製造方法
US6172441B1 (en) * 1999-06-28 2001-01-09 Visteon Global Technologies, Inc. Rotor assembly
US6891304B1 (en) * 2000-09-06 2005-05-10 Quebec Metal Powders Limited Brush DC motors and AC commutator motor structures with concentrated windings
US6611076B2 (en) * 2000-12-20 2003-08-26 Solar Turbines Inc. Tooth tip for a high speed generator
US6892439B1 (en) 2001-02-01 2005-05-17 Encap Motor Corporation Motor with stator made from linear core preform
US7036207B2 (en) 2001-03-02 2006-05-02 Encap Motor Corporation Stator assembly made from a plurality of toroidal core segments and motor using same
US6703754B1 (en) * 2001-10-01 2004-03-09 Ametek, Inc. Electric motor and brush retaining assembly
US6744171B1 (en) * 2001-10-09 2004-06-01 Valeo Electrical Systems, Inc. Rotating electric machine with sloped tooth surfaces for cogging torque reduction
JP3954399B2 (ja) * 2002-01-31 2007-08-08 ミネベア株式会社 回転電機
JP3734257B2 (ja) * 2003-01-30 2006-01-11 日本サーボ株式会社 単相ブラシレスｄｃモータ
US7990015B2 (en) * 2007-04-06 2011-08-02 Vestas Wind Systems A/S Pole tip attachment for a magnetic structure
DE102008000624A1 (de) * 2008-03-12 2009-09-17 Robert Bosch Gmbh Elektrische Maschine mit einem Rotor, sowie Verfahren zum Betreiben der elektrischen Maschine
JP2013158073A (ja) * 2012-01-26 2013-08-15 Tdk Corp モータ用コア及びモータ
US9013086B2 (en) * 2012-03-23 2015-04-21 Whirlpool Corporation Stator for an electric motor including separately formed end pieces and associated method
CN103580305A (zh) * 2012-08-10 2014-02-12 德昌电机(深圳)有限公司 电机芯片、芯片组件及电机
CN102810918A (zh) * 2012-08-31 2012-12-05 中电电机股份有限公司 一种直流电机的电枢铁芯结构
KR102216475B1 (ko) * 2014-05-09 2021-02-17 주식회사 만도 모터의 회전자구조
KR101676157B1 (ko) * 2015-01-30 2016-11-14 한양대학교 산학협력단 권선계자형 모터의 회전자
US9997965B2 (en) * 2015-02-09 2018-06-12 Asia Vital Components Co., Ltd. Stator structure
EP3270488A1 (de) * 2016-07-14 2018-01-17 Siemens Aktiengesellschaft Rotor für eine elektrische rotierende maschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071788A (en) * 1976-10-14 1978-01-31 General Motors Corporation Dynamoelectric machine field assembly
FR2497419B1 (fr) * 1980-12-30 1986-04-18 Papst Motoren Gmbh & Co Kg Moteur a courant continu sans collecteur a double impulsion
IE56528B1 (en) * 1985-01-15 1991-08-28 John V Byrne Electrical drive systems incorporating variable reluctance motors
JPS63157651A (ja) * 1986-12-20 1988-06-30 Matsushita Electric Works Ltd モ−タ
JPH03106869U (enExample) * 1990-02-16 1991-11-05
US5194775A (en) * 1992-03-09 1993-03-16 Morrill Electric, Inc. Electric motor stator tabs

Also Published As

Publication number Publication date
CN1062685C (zh) 2001-02-28
CN1198608A (zh) 1998-11-11
JPH10309047A (ja) 1998-11-17
US5949172A (en) 1999-09-07

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