DE3669964D1 - Ausrichtungsvorrichtung fuer dauermagnetmotoren. - Google Patents

Ausrichtungsvorrichtung fuer dauermagnetmotoren.

Info

Publication number
DE3669964D1
DE3669964D1 DE8686308792T DE3669964T DE3669964D1 DE 3669964 D1 DE3669964 D1 DE 3669964D1 DE 8686308792 T DE8686308792 T DE 8686308792T DE 3669964 T DE3669964 T DE 3669964T DE 3669964 D1 DE3669964 D1 DE 3669964D1
Authority
DE
Germany
Prior art keywords
permanent magnetic
alignment device
magnetic motors
motors
alignment
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
DE8686308792T
Other languages
English (en)
Inventor
Salvatore R Abbratozzato
Richard T Walter
Dale K Wheeler
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.)
Black and Decker Inc
Original Assignee
Black and Decker Inc
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 Black and Decker Inc filed Critical Black and Decker Inc
Application granted granted Critical
Publication of DE3669964D1 publication Critical patent/DE3669964D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • Y10T29/49826—Assembling or joining
    • Y10T29/49863—Assembling or joining with prestressing of part

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc Machiner (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
DE8686308792T 1985-11-12 1986-11-12 Ausrichtungsvorrichtung fuer dauermagnetmotoren. Expired - Fee Related DE3669964D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/796,928 US4682066A (en) 1985-11-12 1985-11-12 Alignment system for permanent magnet motors

Publications (1)

Publication Number Publication Date
DE3669964D1 true DE3669964D1 (de) 1990-05-03

Family

ID=25169416

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686308792T Expired - Fee Related DE3669964D1 (de) 1985-11-12 1986-11-12 Ausrichtungsvorrichtung fuer dauermagnetmotoren.

Country Status (3)

Country Link
US (1) US4682066A (de)
EP (1) EP0226331B1 (de)
DE (1) DE3669964D1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4793054A (en) * 1985-11-12 1988-12-27 Black & Decker Inc. Alignment system for permanent magnet motors
US4873461A (en) * 1988-05-13 1989-10-10 Stryker Corporation Electric motor sterilizable surgical power tool
US5345669A (en) * 1988-06-08 1994-09-13 General Electric Company Method of making a permanent magnet rotor
US5563463A (en) * 1988-06-08 1996-10-08 General Electric Company Permanent magnet rotor
US5237737A (en) * 1988-06-08 1993-08-24 General Electric Company Method of making a permanent magnet rotor
US5040286A (en) * 1988-06-08 1991-08-20 General Electric Company Method for making permanent magnet rotor
US5144735A (en) * 1988-06-08 1992-09-08 General Electric Company Apparatus for assembling a permanent magnet rotor
US5881448A (en) * 1992-04-06 1999-03-16 General Electric Company Method for making permanent magnet rotor
US6348752B1 (en) * 1992-04-06 2002-02-19 General Electric Company Integral motor and control
JP2548233Y2 (ja) * 1992-12-24 1997-09-17 マブチモーター株式会社 小型モータ
US5861694A (en) * 1996-06-28 1999-01-19 Ryobi North America Inc. Field retaining mechanism for a permanent magnet D.C. motor
US6452300B1 (en) * 1998-12-30 2002-09-17 General Electric Company Laminated stator yokes
US6060799A (en) * 1999-03-31 2000-05-09 Webster Plastics Magnet carrier for motor housing
US6700269B2 (en) 2000-05-10 2004-03-02 Asmo Co., Ltd. Direct current motor yoke housing having groove-like reduced thickness portions
US20050174010A1 (en) * 2000-07-31 2005-08-11 Porter Eugene B. Motor brush holder and alignment assembly
US6903475B2 (en) * 2001-02-23 2005-06-07 Black & Decker Inc. Stator assembly with an overmolding that secures magnets to a flux ring and the flux ring to a stator housing
CA2508260A1 (en) * 2002-12-13 2004-07-01 Black & Decker Inc. A stator assembly with an overmolding that secures magnets to a flux ring and the flux ring to a stator housing
JP2005328601A (ja) * 2004-05-13 2005-11-24 Minebea Co Ltd 電動シャッター又は電動ブラインド用チューブモータ
FI117459B (fi) * 2004-05-31 2006-10-13 Abb Oy Menetelmä ja asennusväline sähkökoneen asentamiseksi
US20060238054A1 (en) * 2005-04-26 2006-10-26 Bison Gear & Engineering Corp. Magnet retainer clip for permanent magnet electric motors
KR20070066089A (ko) * 2005-12-21 2007-06-27 주식회사 대우일렉트로닉스 영구자석 및 로터 코어 고정용 고정판이 구비된 영구자석형직류전동기
US7847457B2 (en) * 2007-05-09 2010-12-07 Federal-Mogul World Wide, Inc BLDC motor assembly
US8278803B2 (en) * 2009-08-14 2012-10-02 Lin Engineering Motor end cap positioning element for maintaining rotor-stator concentricity
EP2580849A4 (de) 2010-06-14 2017-04-26 Black & Decker Inc. Statoranordnung für einen bürstenlosen motor in einem stromwerkzeug
US8283841B2 (en) 2010-06-23 2012-10-09 Lin Engineering Motor end cap with interference fit
US11431224B2 (en) * 2017-02-15 2022-08-30 Black & Decker Inc. Power and home tools
DE102018103990A1 (de) * 2018-02-22 2019-08-22 Nidec Corporation Rotoreinheit für einen Elektromotor
US11705778B2 (en) 2019-12-19 2023-07-18 Black & Decker Inc. Power tool with compact motor assembly
US11509193B2 (en) 2019-12-19 2022-11-22 Black & Decker Inc. Power tool with compact motor assembly

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB180771A (en) * 1921-03-07 1922-06-07 Charles Frederi Dufaux Improvements relating to magneto-electric machines
US2513226A (en) * 1945-07-11 1950-06-27 Redmond Company Inc Field structure for rotating electrical equipement
US2878802A (en) * 1957-08-29 1959-03-24 Allan L Kuch Jr Rubber band gun
US3023332A (en) * 1959-07-20 1962-02-27 Oster Mfg Co John Electric motor construction
US3165654A (en) * 1960-02-17 1965-01-12 Mabuchi Takaichi Miniature electric motors
US3234417A (en) * 1961-11-24 1966-02-08 Sperry Rand Corp Low voltage d.c. motor
US3401281A (en) * 1966-03-18 1968-09-10 Gen Electric Electric motor with permanent magnet stator poles and method of making
DE1538731A1 (de) * 1966-06-28 1969-05-14 Max Baermann Elektrische Kleinmaschine
US3422295A (en) * 1966-09-01 1969-01-14 Gen Electric Permanent magnet stator with split casing and method of making
US3445693A (en) * 1967-05-26 1969-05-20 Trw Inc Dc motor with p-m stator,split housing,and brush assembly
US3489937A (en) * 1967-12-18 1970-01-13 Gen Electric Motor construction
DE2236408C3 (de) * 1972-07-25 1981-12-10 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum Herstellen eines topfförmigen Gehäuses für einen elektrischen Kleinmotor
US3875436A (en) * 1973-07-16 1975-04-01 Scott & Fetzer Co Double insulated vacuum cleaner motor housing
GB1492691A (en) * 1975-01-15 1977-11-23 Pikaz Inzenyrsky Podnik Stator for an electric machine
US4071794A (en) * 1975-11-10 1978-01-31 General Motors Corporation DC motor with permanent magnet retaining structure
DE2550640C2 (de) * 1975-11-11 1985-11-21 Interelectric Ag, Sachseln Stator für eine elektrische Maschine
US4074159A (en) * 1976-04-16 1978-02-14 Robison Russell O Dynamo-electric machine
FR2404328A1 (fr) * 1977-09-27 1979-04-20 Peugeot Aciers Et Outillage Moteur electrique de faible puissance
US4335323A (en) * 1980-01-17 1982-06-15 Ambac Industries, Incorporated Stamped sheet metal frame for dynamoelectric machine
DE3135217A1 (de) * 1981-09-05 1983-04-07 Standard Elektrik Lorenz Ag, 7000 Stuttgart Gleichstromkleinmotor
US4505031A (en) * 1982-09-28 1985-03-19 Universal Electric Company Method of assembling an electric motor
US4467231A (en) * 1982-10-20 1984-08-21 Polymotor Italiana S.P.A. Permanent-magnet d.c. electric motor with resilient stator yoke

Also Published As

Publication number Publication date
EP0226331A1 (de) 1987-06-24
US4682066A (en) 1987-07-21
EP0226331B1 (de) 1990-03-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee