CH621894A5 - - Google Patents

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Publication number
CH621894A5
CH621894A5 CH1312277A CH1312277A CH621894A5 CH 621894 A5 CH621894 A5 CH 621894A5 CH 1312277 A CH1312277 A CH 1312277A CH 1312277 A CH1312277 A CH 1312277A CH 621894 A5 CH621894 A5 CH 621894A5
Authority
CH
Switzerland
Prior art keywords
armature
magnetic flux
pole
field
generated
Prior art date
Application number
CH1312277A
Other languages
German (de)
English (en)
Inventor
Yoshinori Kohzai
Shigeaki Oyama
Original Assignee
Fujitsu Fanuc 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 Fujitsu Fanuc Ltd filed Critical Fujitsu Fanuc Ltd
Publication of CH621894A5 publication Critical patent/CH621894A5/de

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc Machiner (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
CH1312277A 1976-11-10 1977-10-28 CH621894A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976150743U JPS5367015U (xx) 1976-11-10 1976-11-10

Publications (1)

Publication Number Publication Date
CH621894A5 true CH621894A5 (xx) 1981-02-27

Family

ID=15503436

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1312277A CH621894A5 (xx) 1976-11-10 1977-10-28

Country Status (6)

Country Link
US (1) US4217513A (xx)
JP (1) JPS5367015U (xx)
CH (1) CH621894A5 (xx)
FR (1) FR2371082A1 (xx)
GB (1) GB1540983A (xx)
SU (1) SU812195A3 (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3842807A1 (de) * 1988-01-09 1989-09-07 Hans Hermann Rottmerhusen Stromwendermotor

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2511209B1 (fr) * 1981-08-06 1985-08-16 Cem Comp Electro Mec Machine electrique a courant continu, a entrefer cylindrique et a excitation permanente
US4406983A (en) * 1981-12-29 1983-09-27 International Business Machines Corporation Rotational magnetic transducer
FR2559321B1 (fr) * 1984-02-06 1986-11-21 Applic Mach Motrices Dispositif d'entrainement electrique en basse tension d'une masse tournante de forte inertie et moteur faisant partie de ce dispositif
US4712028A (en) * 1984-05-21 1987-12-08 Sigma Instruments, Inc. Magnetically assisted stepping motor
US4713570A (en) * 1986-06-04 1987-12-15 Pacific Scientific Co. Magnetically enhanced variable reluctance motor systems
JP2907336B2 (ja) * 1987-02-17 1999-06-21 株式会社東芝 直流機の整流補償装置
JPH0787685B2 (ja) * 1988-04-25 1995-09-20 株式会社日立製作所 永久磁石界磁式直流回転電機
US4980593A (en) * 1989-03-02 1990-12-25 The Balbec Corporation Direct current dynamoelectric machines utilizing high-strength permanent magnets
IT1243810B (it) * 1990-10-08 1994-06-28 Gaetano Monaco Motore a corrente continua con eccitazione indipendente, alimentato con corrente alternata tramite un circuito elettronico di raddrizzamento ad alto rendimento
US5672925A (en) * 1992-08-06 1997-09-30 Electric Power Research Institute, Inc. Doubly salient variable reluctance machine with stationary permanent magnets or auxiliary field windings
GB9506461D0 (en) * 1995-03-29 1995-05-17 Switched Reluctance Drives Ltd Single-phase variable reluctance motor having permanent magnets bedded within a phase winding
US5585680A (en) * 1995-04-12 1996-12-17 Tsoffka; Vladimir Electromagnetic stepper motor
KR100208483B1 (ko) * 1996-01-27 1999-07-15 이종수 원통형 리니어모터
DE102005008282A1 (de) * 2005-02-23 2006-08-24 Minebea Co., Ltd. Bürstenloser Gleichstrommotor
NO324241B1 (no) * 2006-02-28 2007-09-17 Smartmotor As Anordning ved elektrisk maskin
US8283818B2 (en) * 2006-06-19 2012-10-09 Hpev, Inc. Electric motor with heat pipes
US8134260B2 (en) * 2006-06-19 2012-03-13 Hpev, Inc. Electric motor with heat pipes
US7569955B2 (en) * 2006-06-19 2009-08-04 Thermal Motor Innovations, Llc Electric motor with heat pipes
US8148858B2 (en) * 2008-08-06 2012-04-03 Hpev, Inc. Totally enclosed heat pipe cooled motor
FR2941106B1 (fr) * 2009-01-15 2017-01-20 Valeo Equip Electr Moteur Machine electrique tournante a poles saillants
FR2945163B1 (fr) 2009-04-29 2017-06-23 Valeo Equip Electr Moteur Machine electrique tournante avec compensation de la reaction magnetique d'induit
CN102237734B (zh) * 2010-04-23 2015-08-12 德昌电机(深圳)有限公司 一种电机
CN102237733B (zh) * 2010-04-23 2015-03-25 德昌电机(深圳)有限公司 电机
CN102247101B (zh) * 2010-05-21 2015-07-22 德昌电机(深圳)有限公司 厨房电器
US20120280580A1 (en) * 2011-05-04 2012-11-08 Aurora Office Equipment Co., Ltd. Shanghai Cooled fractional-horsepower motor
US9413208B2 (en) * 2013-01-08 2016-08-09 Hamilton Sundstrand Corporation Enhanced cooling of enclosed air cooled high power motors
JP6093592B2 (ja) * 2013-02-22 2017-03-08 株式会社Ihi 磁気波動歯車装置
CA3170195A1 (en) 2020-09-21 2022-03-24 Evr Motors Ltd. Radial flux electric machine
US12081073B2 (en) 2021-10-04 2024-09-03 Evr Motors Ltd Electric machine with multi-tapered yokes
US12046949B1 (en) 2023-12-28 2024-07-23 Evr Motors Ltd Electric machine with coils bridged with toothed clips

Family Cites Families (20)

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Publication number Priority date Publication date Assignee Title
US1739137A (en) * 1928-03-26 1929-12-10 Frazer W Gay Heat-transfer means for rotating electrical machinery
US2330121A (en) * 1940-10-04 1943-09-21 Jack & Heintz Inc Motor cooling system
US2474648A (en) * 1944-02-24 1949-06-28 English Electric Co Ltd Dynamoelectric machine
GB893611A (en) * 1959-11-25 1962-04-11 Lucas Industries Ltd Dynamo electric machines
US3214620A (en) * 1962-12-28 1965-10-26 Westinghouse Electric Corp Permanent magnet motor and flux adjusting apparatus for use therein
FR1407904A (fr) * 1964-07-17 1965-08-06 Moteur électrique avec aimants permanents à plusieurs vitesses de rotation
US3566251A (en) * 1968-05-06 1971-02-23 Westinghouse Electric Corp Series field for permanent magnet machine
GB1277876A (en) * 1968-08-16 1972-06-14 Lucas Industries Ltd Direct current dynamo electric machines
DE1763876A1 (de) * 1968-08-28 1972-02-03 Siemens Ag Permanenterregte elektrische Maschine
US3521100A (en) * 1969-03-26 1970-07-21 Baldor Electric Co D.c. motor with cast main yoke and laminated interpole yoke and method of forming
DE2019956A1 (de) * 1970-04-24 1971-11-04 Siemens Ag Anordnung zur Kuehlung von Rotationskoerpern
JPS4835721A (xx) * 1971-09-09 1973-05-26
JPS4839906A (xx) * 1971-09-22 1973-06-12
DE2310948C3 (de) * 1973-03-05 1978-12-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Ständer für dauermagneterregte Maschinen
FR2267649A1 (en) * 1974-04-12 1975-11-07 Orega Electro Mecanique Permanent magnet electric machines - has pole pieces with parts having different remanence and coercive fields
DE2460630B2 (de) * 1974-12-20 1976-09-30 Siemens AG, 1000 Berlin und 8000 München Dauermagneterregte gleichstrommaschine
US3984711A (en) * 1975-04-07 1976-10-05 Warner Electric Brake & Clutch Company Variable reluctance step motor with permanent magnets
DE2527461C2 (de) * 1975-06-20 1987-01-02 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Herstellung von anisotropen Segmentmagneten für elektrische Maschinen
US4091300A (en) * 1975-08-30 1978-05-23 Lucas Industries Limited Permanent magnet electrical machines
US4041338A (en) * 1975-11-20 1977-08-09 General Motors Corporation Direct current dynamoelectric machine commutating pole assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3842807A1 (de) * 1988-01-09 1989-09-07 Hans Hermann Rottmerhusen Stromwendermotor

Also Published As

Publication number Publication date
SU812195A3 (ru) 1981-03-07
DE2749999A1 (de) 1978-05-11
GB1540983A (en) 1979-02-21
US4217513A (en) 1980-08-12
FR2371082A1 (fr) 1978-06-09
FR2371082B1 (xx) 1982-02-05
DE2749999B2 (de) 1980-02-14
JPS5367015U (xx) 1978-06-06

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PL Patent ceased