发明名称 |
RELAY CONTACT MONITORING APPARATUS FOR USE WITH PRESS |
摘要 |
PURPOSE:To provide a relay contact monitoring apparatus for use in press, which monitors the condition that contact resistance has become larger than a pre-set value obtained statistically from the phenomenon that contact resistance is increased with repeated use of the contact, and lights an indication lamp under such circumstances. |
申请公布号 |
JPS5363675(A) |
申请公布日期 |
1978.06.07 |
申请号 |
JP19760138487 |
申请日期 |
1976.11.19 |
申请人 |
AIDA ENG LTD |
发明人 |
AZEYANAGI MORITAKA;ISHIDA TOSHIYA |
分类号 |
H02H3/05;B30B15/28;G01R31/00;H01H47/00;H02H3/00 |
主分类号 |
H02H3/05 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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