CH313488A -
Arrangement of circuits on board railway carriages with electric heating, for automatic switching of the power supply circuits of the heating resistors when the nominal value of the line voltage varies
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Arrangement of circuits on board railway carriages with electric heating, for automatic switching of the power supply circuits of the heating resistors when the nominal value of the line voltage varies
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Publication number
CH313488A
CH313488ACH313488DACH313488ACH 313488 ACH313488 ACH 313488ACH 313488D ACH313488D ACH 313488DACH 313488 ACH313488 ACH 313488A
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Application filed by Breda Elettromeccanica E LocomfiledCriticalBreda Elettromeccanica E Locom
Publication of CH313488ApublicationCriticalpatent/CH313488A/en
B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
B60L1/00—Supplying electric power to auxiliary equipment of vehicles
B60L1/02—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits
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Engineering & Computer Science
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Power Engineering
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Transportation
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Mechanical Engineering
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CH313488D1952-06-141953-05-29
Arrangement of circuits on board railway carriages with electric heating, for automatic switching of the power supply circuits of the heating resistors when the nominal value of the line voltage varies
CH313488A
(en)
Arrangement of circuits on board railway carriages with electric heating, for automatic switching of the power supply circuits of the heating resistors when the nominal value of the line voltage varies
Arrangement of circuits on board railway carriages with electric heating, for automatic switching of the power supply circuits of the heating resistors when the nominal value of the line voltage varies
Device for regulating the effective value of the current of a circuit fed by a single-phase alternating current source, particularly for electric welders.