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IE43337L - Switching apparatus for dc machine - Google Patents

Switching apparatus for dc machine

Info

Publication number
IE43337L
IE43337L IE190575A IE190575A IE43337L IE 43337 L IE43337 L IE 43337L IE 190575 A IE190575 A IE 190575A IE 190575 A IE190575 A IE 190575A IE 43337 L IE43337 L IE 43337L
Authority
IE
Ireland
Prior art keywords
machine
switching apparatus
switching
Prior art date
Application number
IE190575A
Other versions
IE43337B1 (en
Original Assignee
Kollmorgen 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
Priority claimed from US05/502,213 external-priority patent/US3937993A/en
Priority claimed from US05/576,125 external-priority patent/US3991331A/en
Application filed by Kollmorgen Corp filed Critical Kollmorgen Corp
Publication of IE43337L publication Critical patent/IE43337L/en
Publication of IE43337B1 publication Critical patent/IE43337B1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K25/00—DC interrupter motors or generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
    • H02K13/006—Structural associations of commutators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • 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
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Dc Machiner (AREA)
  • Motor Or Generator Current Collectors (AREA)
IE190575A 1974-08-30 1975-08-29 Improved commutating structure for dc machines IE43337B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/502,213 US3937993A (en) 1974-05-20 1974-08-30 Commutating structure for DC machines
US05/576,125 US3991331A (en) 1973-07-30 1975-05-09 Commutating structure for DC machines

Publications (2)

Publication Number Publication Date
IE43337L true IE43337L (en) 1976-02-29
IE43337B1 IE43337B1 (en) 1981-02-11

Family

ID=27054066

Family Applications (1)

Application Number Title Priority Date Filing Date
IE190575A IE43337B1 (en) 1974-08-30 1975-08-29 Improved commutating structure for dc machines

Country Status (6)

Country Link
CH (1) CH589382A5 (en)
DE (1) DE2538319C3 (en)
FR (1) FR2283567A1 (en)
GB (1) GB1487877A (en)
IE (1) IE43337B1 (en)
IT (1) IT1044439B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19805566B4 (en) * 1998-02-12 2006-07-20 Schaeffler Kg Rolling bearing for rail vehicles with passage of electricity
RU2277277C2 (en) * 2004-07-05 2006-05-27 Открытое акционерное общество Омское специальное конструкторское бюро приборов Current-collecting device
EP2639936B1 (en) * 2012-03-16 2015-04-29 Siemens Aktiengesellschaft Electrical machine with permanently excited rotor and permanently excited rotor
DE102019204962A1 (en) * 2019-04-08 2020-10-08 Audi Ag Method for manufacturing a component
CN116865499B (en) * 2023-08-08 2023-12-22 嘉兴市华俊机电有限公司 An energy-saving DC motor
WO2025098276A1 (en) * 2023-11-10 2025-05-15 董礼貌 Moveable conduction apparatus using magnetohydrodynamic conductor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH222895A (en) * 1941-01-15 1942-08-15 Licentia Gmbh Periodically operated switch, especially for mechanical converters.
FR905313A (en) * 1942-10-16 1945-11-30 Materiel Telephonique Coupling installation for current rectifiers with mechanically actuated contacts
US2409600A (en) * 1944-04-07 1946-10-15 Curtiss Wright Corp Roller arrangement for conducting electrical current
DE938864C (en) * 1952-08-05 1956-02-09 Emag Elek Zitaets Ges M B H Mechanical converter
US3768054A (en) * 1972-04-03 1973-10-23 Gen Electric Low flux leakage magnet construction
US3876892A (en) * 1973-07-30 1975-04-08 Kollmorgen Corp Commutating structure for dc permanent magnet machines
US3819964A (en) * 1973-07-30 1974-06-25 Kollmorgen Corp Commutating structure for d.c.permanent magnet machines

Also Published As

Publication number Publication date
IT1044439B (en) 1980-03-20
IE43337B1 (en) 1981-02-11
FR2283567B1 (en) 1978-04-07
FR2283567A1 (en) 1976-03-26
DE2538319C3 (en) 1980-04-03
DE2538319A1 (en) 1976-03-18
GB1487877A (en) 1977-10-05
DE2538319B2 (en) 1979-08-02
CH589382A5 (en) 1977-06-30

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