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Application filed by Min Na Narodnata OtbranafiledCriticalMin Na Narodnata Otbrana
Priority to BG9007989ApriorityCriticalpatent/BG49362A1/en
Publication of BG49362A1publicationCriticalpatent/BG49362A1/en
The device is applied in aviation equipment and it ensures the smooth halt for a short period of time. It contains a charging source for three-phase voltage of non-regulated frequency (1), an asynchronious ending (2), simistor switches (3,8), a source of constant voltage (4), a switch for the regime of work (5), optronic impulse transformators (6, 13, 16), a condenser battery (7), a tact generator (9), an encoding bloc (10), a decoder (11), a forming step (12), a transistor switch (14) and a time-setting bloc (15).
BG9007989A1989-10-201989-10-20Device for switching off an induction electromotor
BG49362A1
(en)