FIELD: melting of ice deposits. SUBSTANCE: second intermediate relay with break and make contacts and time delay during operation which windings are connected to output of second rectifying bridge and third intermediate relay with make contact and time delay during reset which windings are connected via make contact of second intermediate relay are inserted into gear. These contacts are connected in series and to winding of cut-off electromagnet. EFFECT: expanded functional capabilities due to provision for operation in intermittent cycle. 1 dwg
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DEVICE FOR CIRCUIT BREAKER CONTROL IN ICE MELTING | 1996 |
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RU2101824C1 |
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RU2127937C1 |
APPARATUS FOR CONTROLLING SHORT CIRCUITING SWITCH IN GLAZE-ICE FUSION CIRCUITS OF POWER TRANSMISSION LINES | 0 |
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SU1051636A1 |
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DEVICE FOR CONTROLLING SHORT-CIRCUITING SWITCH IN SLEET MELTING | 0 |
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SU1023485A1 |
Authors
Dates
1998-12-20—Published
1996-04-16—Filed