GB1449250A - - Google Patents

Info

Publication number
GB1449250A
GB1449250A GB5301273A GB5301273A GB1449250A GB 1449250 A GB1449250 A GB 1449250A GB 5301273 A GB5301273 A GB 5301273A GB 5301273 A GB5301273 A GB 5301273A GB 1449250 A GB1449250 A GB 1449250A
Authority
GB
United Kingdom
Prior art keywords
magnet
polepieces
sintering
nov
grooves
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
Application number
GB5301273A
Other languages
English (en)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1449250A publication Critical patent/GB1449250A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Dc Machiner (AREA)
GB5301273A 1972-11-16 1973-11-15 Expired GB1449250A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722256138 DE2256138A1 (de) 1972-11-16 1972-11-16 Elektrische gleichstrommaschine

Publications (1)

Publication Number Publication Date
GB1449250A true GB1449250A (enrdf_load_stackoverflow) 1976-09-15

Family

ID=5861874

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5301273A Expired GB1449250A (enrdf_load_stackoverflow) 1972-11-16 1973-11-15

Country Status (3)

Country Link
DE (1) DE2256138A1 (enrdf_load_stackoverflow)
FR (1) FR2207382B3 (enrdf_load_stackoverflow)
GB (1) GB1449250A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE2256138A1 (de) 1974-05-30
FR2207382B3 (enrdf_load_stackoverflow) 1976-09-17
FR2207382A1 (enrdf_load_stackoverflow) 1974-06-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee