WO2008149603A1 - 多角形状外形の小型モータ - Google Patents

多角形状外形の小型モータ Download PDF

Info

Publication number
WO2008149603A1
WO2008149603A1 PCT/JP2008/057145 JP2008057145W WO2008149603A1 WO 2008149603 A1 WO2008149603 A1 WO 2008149603A1 JP 2008057145 W JP2008057145 W JP 2008057145W WO 2008149603 A1 WO2008149603 A1 WO 2008149603A1
Authority
WO
WIPO (PCT)
Prior art keywords
side face
magnet
motor case
rib
portions
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.)
Ceased
Application number
PCT/JP2008/057145
Other languages
English (en)
French (fr)
Inventor
Nobuyuki Nemoto
Hiroshi Yamazaki
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.)
Mabuchi Motor Co Ltd
Original Assignee
Mabuchi Motor Co 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 Mabuchi Motor Co Ltd filed Critical Mabuchi Motor Co Ltd
Priority to EP08740243.4A priority Critical patent/EP2157678B1/en
Priority to CN2008800193469A priority patent/CN101682218B/zh
Priority to US12/663,100 priority patent/US7990010B2/en
Publication of WO2008149603A1 publication Critical patent/WO2008149603A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/17—Stator cores with permanent magnets
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Dc Machiner (AREA)

Abstract

　モータケースはその側面を、平坦な側面部とこの側面部間の角部に位置するコーナー部とを連続的に結合した多角形状に形成する。モータケース内周面形状に略一致する外周面形状を有する界磁マグネットは、マグネット側面部及びマグネットコーナー部を有し、かつ、このマグネット側面部外周面上にリブを備える。マグネットは、少なくともリブがモータケース内周面に接触する一方、リブを除くマグネット側面部は微小な隙間を設けた形状或いは少なくとも押し付け力が作用しない形状として、モータケース内に圧入により取着される。
PCT/JP2008/057145 2007-06-08 2008-04-11 多角形状外形の小型モータ Ceased WO2008149603A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08740243.4A EP2157678B1 (en) 2007-06-08 2008-04-11 Small motor of polygonal external shape
CN2008800193469A CN101682218B (zh) 2007-06-08 2008-04-11 多边形状外形的小型马达
US12/663,100 US7990010B2 (en) 2007-06-08 2008-04-11 Small motor of polygonal external shape

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007153064A JP5101930B2 (ja) 2007-06-08 2007-06-08 多角形状外形の小型モータ
JP2007-153064 2007-06-08

Publications (1)

Publication Number Publication Date
WO2008149603A1 true WO2008149603A1 (ja) 2008-12-11

Family

ID=40093430

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/057145 Ceased WO2008149603A1 (ja) 2007-06-08 2008-04-11 多角形状外形の小型モータ

Country Status (5)

Country Link
US (1) US7990010B2 (ja)
EP (1) EP2157678B1 (ja)
JP (1) JP5101930B2 (ja)
CN (1) CN101682218B (ja)
WO (1) WO2008149603A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8138648B2 (en) * 2008-10-31 2012-03-20 Johnson Electric S.A. Permanent magnet electric motor
JP2014064409A (ja) * 2012-09-21 2014-04-10 Otics Corp 回転電機用ロータ

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101673973B (zh) * 2008-09-08 2013-04-24 德昌电机(深圳)有限公司 电机
US8063529B2 (en) 2008-09-23 2011-11-22 Johnson Electric S.A. Motor
US8049387B2 (en) 2008-10-24 2011-11-01 Johnson Electric S.A. Electric motor
DE102010010586A1 (de) 2009-03-10 2010-09-16 Johnson Electric S.A. Motor und Fensterheber
JP5340809B2 (ja) * 2009-05-25 2013-11-13 ミネベア株式会社 モータ用マグネット、およびモータ
DE102011014421A1 (de) 2010-03-22 2012-08-09 Johnson Electric S.A. Elektromaschine
US9246372B2 (en) * 2012-01-20 2016-01-26 Fluor Technologies Corporation Rotor pole support ribs in gearless drives
CN105226886A (zh) * 2014-06-27 2016-01-06 德昌电机(深圳)有限公司 永磁直流电机及其制造方法
CN105119422B (zh) * 2015-10-10 2020-06-09 上海鲍麦克斯电子科技有限公司 一种电机
JP6847723B2 (ja) * 2017-03-15 2021-03-24 ミネベアミツミ株式会社 アクチュエータ
WO2025210529A1 (en) * 2024-04-04 2025-10-09 Emilio Moscatelli Direct current electric generator motor with sliding contacts

Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3159601A (en) 1962-07-02 1964-12-01 Gen Electric Platinum-olefin complex catalyzed addition of hydrogen- and alkenyl-substituted siloxanes
US3159662A (en) 1962-07-02 1964-12-01 Gen Electric Addition reaction
US3220972A (en) 1962-07-02 1965-11-30 Gen Electric Organosilicon process using a chloroplatinic acid reaction product as the catalyst
US3379653A (en) 1963-10-18 1968-04-23 Ciba Ltd Cold-curable mixtures of cycloaliphatic polyepoxides and curing agents
US3586616A (en) 1969-03-14 1971-06-22 Minnesota Mining & Mfg Bis(perfluoroalkylsulfonyl)methane metal salts in cationic polymerization
US3708296A (en) 1968-08-20 1973-01-02 American Can Co Photopolymerization of epoxy monomers
US4058400A (en) 1974-05-02 1977-11-15 General Electric Company Cationically polymerizable compositions containing group VIa onium salts
US4068091A (en) 1975-07-30 1978-01-10 Sony Corporation Binaural sound pickup
US4069055A (en) 1974-05-02 1978-01-17 General Electric Company Photocurable epoxy compositions containing group Va onium salts
US4139655A (en) 1978-05-09 1979-02-13 W. R. Grace & Co. Photocurable epoxy compositions containing thiopyrylium salts
US4161478A (en) 1974-05-02 1979-07-17 General Electric Company Photoinitiators
US4231951A (en) 1978-02-08 1980-11-04 Minnesota Mining And Manufacturing Company Complex salt photoinitiator
JPS55178276U (ja) * 1979-06-08 1980-12-20
US4256828A (en) 1975-09-02 1981-03-17 Minnesota Mining And Manufacturing Company Photocopolymerizable compositions based on epoxy and hydroxyl-containing organic materials
JPS63114550A (ja) * 1986-10-29 1988-05-19 Tdk Corp 磁石ローター及びその製造方法
US5554664A (en) 1995-03-06 1996-09-10 Minnesota Mining And Manufacturing Company Energy-activatable salts with fluorocarbon anions
JP2004143449A (ja) 2002-09-30 2004-05-20 Nippon Steel Chem Co Ltd 官能基を有するかご型シルセスキオキサン樹脂とその製造方法
JP2004529984A (ja) 2000-10-27 2004-09-30 ザ リージェンツ オブ ザ ユニバーシティ オブ ミシガン 有機／無機ナノ複合体用の十分に規定されたナノサイズの構築ブロック
JP2004359933A (ja) 2003-05-14 2004-12-24 Nagase Chemtex Corp 光素子用封止材
JP2005023256A (ja) 2003-07-04 2005-01-27 Toagosei Co Ltd カチオン硬化性組成物
JP2006022207A (ja) 2004-07-08 2006-01-26 Chisso Corp ケイ素化合物
JP2006269402A (ja) 2005-02-28 2006-10-05 Fuji Photo Film Co Ltd 絶縁材料形成用組成物および絶縁膜
JP2007006688A (ja) * 2005-05-27 2007-01-11 Minebea-Matsushita Motor Corp 小型ｄｃモータ

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5895182U (ja) * 1981-12-22 1983-06-28 三菱電機株式会社 直流電動機
JPH0428213Y2 (ja) * 1985-12-02 1992-07-08
JPS6412455A (en) 1987-07-07 1989-01-17 Matsushita Electronics Corp Electric bulb color fluorescent lamp
DE3923974A1 (de) * 1989-07-20 1991-01-31 Swf Auto Electric Gmbh Verfahren zur herstellung eines elektromotors
JP3107118B2 (ja) 1992-10-30 2000-11-06 東京パーツ工業株式会社 小型直流モータ
JP2001069692A (ja) * 1999-08-27 2001-03-16 Matsushita Electric Ind Co Ltd 永久磁石界磁型小型直流モ−タ
JP3746664B2 (ja) * 2000-08-02 2006-02-15 株式会社東芝 永久磁石式リラクタンス型回転電機
JP4248984B2 (ja) * 2003-09-19 2009-04-02 東芝キヤリア株式会社 永久磁石電動機
JP4852237B2 (ja) * 2004-11-04 2012-01-11 株式会社マキタ 電動工具
CN100576702C (zh) * 2005-05-27 2009-12-30 美蓓亚马达株式会社 小型直流电动机
JP2007049884A (ja) * 2005-07-11 2007-02-22 Minebea-Matsushita Motor Corp 小型ｄｃモータ
JP4955284B2 (ja) * 2006-02-24 2012-06-20 マブチモーター株式会社 多角形状外形の小型モータ
US8049387B2 (en) * 2008-10-24 2011-11-01 Johnson Electric S.A. Electric motor

Patent Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3159601A (en) 1962-07-02 1964-12-01 Gen Electric Platinum-olefin complex catalyzed addition of hydrogen- and alkenyl-substituted siloxanes
US3159662A (en) 1962-07-02 1964-12-01 Gen Electric Addition reaction
US3220972A (en) 1962-07-02 1965-11-30 Gen Electric Organosilicon process using a chloroplatinic acid reaction product as the catalyst
US3379653A (en) 1963-10-18 1968-04-23 Ciba Ltd Cold-curable mixtures of cycloaliphatic polyepoxides and curing agents
US3708296A (en) 1968-08-20 1973-01-02 American Can Co Photopolymerization of epoxy monomers
US3586616A (en) 1969-03-14 1971-06-22 Minnesota Mining & Mfg Bis(perfluoroalkylsulfonyl)methane metal salts in cationic polymerization
US4161478A (en) 1974-05-02 1979-07-17 General Electric Company Photoinitiators
US4069055A (en) 1974-05-02 1978-01-17 General Electric Company Photocurable epoxy compositions containing group Va onium salts
US4058400A (en) 1974-05-02 1977-11-15 General Electric Company Cationically polymerizable compositions containing group VIa onium salts
US4068091A (en) 1975-07-30 1978-01-10 Sony Corporation Binaural sound pickup
US4256828A (en) 1975-09-02 1981-03-17 Minnesota Mining And Manufacturing Company Photocopolymerizable compositions based on epoxy and hydroxyl-containing organic materials
US4231951A (en) 1978-02-08 1980-11-04 Minnesota Mining And Manufacturing Company Complex salt photoinitiator
US4139655A (en) 1978-05-09 1979-02-13 W. R. Grace & Co. Photocurable epoxy compositions containing thiopyrylium salts
JPS55178276U (ja) * 1979-06-08 1980-12-20
JPS63114550A (ja) * 1986-10-29 1988-05-19 Tdk Corp 磁石ローター及びその製造方法
US5554664A (en) 1995-03-06 1996-09-10 Minnesota Mining And Manufacturing Company Energy-activatable salts with fluorocarbon anions
JP2004529984A (ja) 2000-10-27 2004-09-30 ザ リージェンツ オブ ザ ユニバーシティ オブ ミシガン 有機／無機ナノ複合体用の十分に規定されたナノサイズの構築ブロック
JP2004143449A (ja) 2002-09-30 2004-05-20 Nippon Steel Chem Co Ltd 官能基を有するかご型シルセスキオキサン樹脂とその製造方法
JP2004359933A (ja) 2003-05-14 2004-12-24 Nagase Chemtex Corp 光素子用封止材
JP2005023256A (ja) 2003-07-04 2005-01-27 Toagosei Co Ltd カチオン硬化性組成物
JP2006022207A (ja) 2004-07-08 2006-01-26 Chisso Corp ケイ素化合物
JP2006269402A (ja) 2005-02-28 2006-10-05 Fuji Photo Film Co Ltd 絶縁材料形成用組成物および絶縁膜
JP2007006688A (ja) * 2005-05-27 2007-01-11 Minebea-Matsushita Motor Corp 小型ｄｃモータ

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
J. AM. CHEM. SOC., vol. 120, 1998, pages 8380 - 8391
J. POLYMER SCIENCE: PART A: POLYMER CHEMISTRY, vol. 31, 1993, pages 1473 - 1482
J. POLYMER SCIENCE: PART A: POLYMER CHEMISTRY, vol. 31, 1993, pages 1483 - 1491
JOURNAL OF POLYMER SCIENCE: POLYMER CHEMISTRY, vol. 22, 1984, pages 1789

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8138648B2 (en) * 2008-10-31 2012-03-20 Johnson Electric S.A. Permanent magnet electric motor
JP2014064409A (ja) * 2012-09-21 2014-04-10 Otics Corp 回転電機用ロータ

Also Published As

Publication number Publication date
US20100156203A1 (en) 2010-06-24
EP2157678A1 (en) 2010-02-24
JP2008306873A (ja) 2008-12-18
US7990010B2 (en) 2011-08-02
EP2157678A4 (en) 2016-01-27
JP5101930B2 (ja) 2012-12-19
EP2157678B1 (en) 2019-12-25
CN101682218A (zh) 2010-03-24
CN101682218B (zh) 2013-06-12

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