发明名称 ELECTRIC SYSTEM PROTECTING DRIVING MOTOR IN PLAITING MACHINE AGAINST EXCESSIVE OVERLOAD
摘要 1. Electrical circuit protecting a driving motor in a braiding device from excessive overloads, having a main cut-out switch connected to a connecting block and a control block, and a block of devices providing protection against short-duration overloads, characterized in that it has a negative feedback block (Bsz) consisting of a make contact (ZPp-1) of a current relay (Pp) and a non-adjustable resistor (R), this block being connected in parallel with the block of devices protecting against short-duration overloads (Bzpk) which contains the coil (Lpp) of the current relay (Pp).2. Electrical circuit as in claim 1, characterized in that the make contact (ZPp-1) is connected in series with the resistor (R).<IMAGE>
申请公布号 PL156606(B1) 申请公布日期 1992.03.31
申请号 PL19880272397 申请日期 1988.05.10
申请人 发明人
分类号 D04C;D04C3/38;H02H7/08;(IPC1-7):H02H7/08 主分类号 D04C
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