FR462868A - Dispositif de régulation, par affaiblissement du champ, des moteurs à courant continu, spécialement des moteurs de véhicules
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Dispositif de régulation, par affaiblissement du champ, des moteurs à courant continu, spécialement des moteurs de véhicules
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CIE GENERALE D ELECTRICITE DE
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CIE GENERALE D ELECTRICITE DE
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H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
H02H7/09—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against over-voltage; against reduction of voltage; against phase interruption
FR462868D1912-10-041913-09-23Dispositif de régulation, par affaiblissement du champ, des moteurs à courant continu, spécialement des moteurs de véhicules
ExpiredFR462868A
(fr)