发明名称 DC RELAY
摘要 PROBLEM TO BE SOLVED: To provide a down-sized DC relay in spite of a simpler structure in a breaking mechanism of DC high voltage capable of current adjustment. SOLUTION: The relay is provided with a resistor 2 capable of limiting supply of power to a load, a first breaking part connected in series with the resistor 2, and a second breaking part connected in parallel with the resistor 2. The first breaking part is provided with a first input contact 30a as well as a first output contact 30b capable of being connected to a high-potential side of a power source V, a second output contact 31a as well as a second input contact 31b capable of being connected to a low-potential side of of the power source V through the load, and a first drive part simultaneously switching the first and the second contacts. The second breaking part is provided with a third input contact 40a as well as a third output contact 40b, and a second drive part to switch the third contacts. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005032647(A) 申请公布日期 2005.02.03
申请号 JP20030272355 申请日期 2003.07.09
申请人 SUMITOMO ELECTRIC IND LTD 发明人 HOSHINO TAKASHI;IMANISHI HIROYUKI
分类号 H01H9/40;H01H9/54;H01H33/59;H01H47/00;H01H50/00;H01H50/54;(IPC1-7):H01H50/54 主分类号 H01H9/40
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