HUT54839A - Circuit arrangement for controlling the torque of a.c. electric motors, preferably for heating apparatuses with gas and oil fed pumps
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Circuit arrangement for controlling the torque of a.c. electric motors, preferably for heating apparatuses with gas and oil fed pumps
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Publication number
HUT54839A
HUT54839AHU497189AHU497189AHUT54839AHU T54839 AHUT54839 AHU T54839AHU 497189 AHU497189 AHU 497189AHU 497189 AHU497189 AHU 497189AHU T54839 AHUT54839 AHU T54839A
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Application filed by Uni Comp Gepipari Es AutomatizfiledCriticalUni Comp Gepipari Es Automatiz
Priority to HU497189ApriorityCriticalpatent/HUT54839A/en
Publication of HUT54839ApublicationCriticalpatent/HUT54839A/en
HU497189A1989-09-221989-09-22Circuit arrangement for controlling the torque of a.c. electric motors, preferably for heating apparatuses with gas and oil fed pumps
HUT54839A
(en)