发明名称 ELECTROMAGNETIC RELAY
摘要 PROBLEM TO BE SOLVED: To provide an electromagnetic relay 2 for a motor, capable of enhancing safety by making a resistive element 17 be melted at a predetermined part in such a case that an excessive current flows in the resistive element 17, and of improving processability and moldability of the resistive element 17.SOLUTION: An electromagnetic relay 2 for a motor comprises: a resistive element 17 for suppressing an initiation current flowing at activation of a motor 3; a relay contact point for bypassing the resistive element 17 and connected to a motor circuit; and a solenoid for opening and closing the relay contact point. The electromagnetic relay 2 can switch between a first energization path where the initiation current of the motor 3 flows in the resistive element 17 when the relay contact point is opened, and a second energization path bypassing the resistive element 17 when the relay contact point is closed. The resistive element 17 is processed to be folded arcuately so that a part between one end part 17a and the other end part 17b are curved at a substantially constant curvature, and at least one or more notch parts 17c are formed between the one end part 17a and the other end part 17b.
申请公布号 JP2014044861(A) 申请公布日期 2014.03.13
申请号 JP20120186467 申请日期 2012.08.27
申请人 DENSO CORP 发明人 ONO HIDENORI
分类号 H01H50/04;F02N11/00;F02N11/08 主分类号 H01H50/04
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