FR2209244A1 - - Google Patents

Info

Publication number
FR2209244A1
FR2209244A1 FR7341808A FR7341808A FR2209244A1 FR 2209244 A1 FR2209244 A1 FR 2209244A1 FR 7341808 A FR7341808 A FR 7341808A FR 7341808 A FR7341808 A FR 7341808A FR 2209244 A1 FR2209244 A1 FR 2209244A1
Authority
FR
France
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.)
Granted
Application number
FR7341808A
Other languages
French (fr)
Other versions
FR2209244B1 (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.)
Texas Instruments Inc
Original Assignee
Texas Instruments 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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of FR2209244A1 publication Critical patent/FR2209244A1/fr
Application granted granted Critical
Publication of FR2209244B1 publication Critical patent/FR2209244B1/fr
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
    • H02K23/22—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having compensating or damping windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/18—Windings for salient poles
    • H02K3/20—Windings for salient poles for auxiliary purposes, e.g. damping or commutating

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc Machiner (AREA)
  • Control Of Direct Current Motors (AREA)
FR7341808A 1972-12-05 1973-11-23 Expired FR2209244B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5450072A IT973910B (en) 1972-12-05 1972-12-05 PROVISION OF PROTECTION AGAINST DEMAGNETIZATION OF FIELD MAGNETS FOR DIRECT CURRENT MOTORS WITH PERMANENT MAGNET EXCITATION

Publications (2)

Publication Number Publication Date
FR2209244A1 true FR2209244A1 (en) 1974-06-28
FR2209244B1 FR2209244B1 (en) 1976-10-01

Family

ID=11287348

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7341808A Expired FR2209244B1 (en) 1972-12-05 1973-11-23

Country Status (7)

Country Link
JP (1) JPS4995108A (en)
DD (1) DD109775A5 (en)
DE (1) DE2358096A1 (en)
FR (1) FR2209244B1 (en)
IT (1) IT973910B (en)
NL (1) NL7315241A (en)
PL (1) PL79474B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517488A1 (en) * 1981-11-27 1983-06-03 Lucas Ind Plc DYNAMOELECTRIC MACHINE WITH PERMANENT MAGNETS PROVIDED WITH HIGH SATURATION FLOW DENSITY SCREENS

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5181309A (en) * 1975-01-16 1976-07-16 Hitachi Ltd
JPS5629474B2 (en) * 1975-03-10 1981-07-08
JPS525405A (en) * 1975-07-02 1977-01-17 Agency Of Ind Science & Technol Demagnetization safeguard for magnetic pole of permanent magnet
US4091300A (en) * 1975-08-30 1978-05-23 Lucas Industries Limited Permanent magnet electrical machines
DE3720862A1 (en) * 1986-11-03 1988-05-11 Hans Hermann Rottmerhusen Series-wound permanent magnet motor
GB9216577D0 (en) * 1992-08-05 1992-09-16 Yang Tai Her Magneto dc motor with series compensation and anti-demagnetizing winding
DE102009037114A1 (en) 2009-07-31 2011-02-03 C. & E. Fein Gmbh Series motor with permanent magnet

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR504356A (en) * 1918-11-18 1920-07-02 Alsacienne Constr Meca Further training in so-called constant current dynamo-electric machines
FR1050805A (en) * 1952-02-13 1954-01-11 S Iglesis Ets dual voltage power generation equipment
US3427484A (en) * 1965-09-28 1969-02-11 Rockwell Mfg Co Permanent magnet stator dc motor with hand tool gear train
US3686524A (en) * 1970-10-28 1972-08-22 Rockwell Mfg Co Permanent magnet motors
GB1293434A (en) * 1970-08-28 1972-10-18 John Edward Gould Improvements in or relating to direct current permanent magnet motors

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR504356A (en) * 1918-11-18 1920-07-02 Alsacienne Constr Meca Further training in so-called constant current dynamo-electric machines
FR1050805A (en) * 1952-02-13 1954-01-11 S Iglesis Ets dual voltage power generation equipment
US3427484A (en) * 1965-09-28 1969-02-11 Rockwell Mfg Co Permanent magnet stator dc motor with hand tool gear train
GB1293434A (en) * 1970-08-28 1972-10-18 John Edward Gould Improvements in or relating to direct current permanent magnet motors
US3686524A (en) * 1970-10-28 1972-08-22 Rockwell Mfg Co Permanent magnet motors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517488A1 (en) * 1981-11-27 1983-06-03 Lucas Ind Plc DYNAMOELECTRIC MACHINE WITH PERMANENT MAGNETS PROVIDED WITH HIGH SATURATION FLOW DENSITY SCREENS

Also Published As

Publication number Publication date
JPS4995108A (en) 1974-09-10
DE2358096A1 (en) 1974-06-12
NL7315241A (en) 1974-06-07
PL79474B1 (en) 1975-06-30
IT973910B (en) 1974-06-10
FR2209244B1 (en) 1976-10-01
DD109775A5 (en) 1974-11-12

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Legal Events

Date Code Title Description
ST Notification of lapse