Circuit interrupter having track resistant coating thereon |
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| 申请号 | US16536662 | 申请日 | 1962-01-10 | 公开(公告)号 | US3192347A | 公开(公告)日 | 1965-06-29 |
| 申请人 | ITE CIRCUIT BREAKER LTD; | 发明人 | STRINGFELLOW ALLEN E; REIGHTER DAVID H; | ||||
| 摘要 | |||||||
| 权利要求 | 1. IN AN ELECTRICAL CIRCUIT INTERRUPTER, MOLDED PLASTIC INSULATION SUBJECT TOI TRACKING, HAVING DEPOSITED THEREON A TRACK-RESISTANT COATING COMPRISING AT LEAST 45% BY WEIGHT OF HYDROUS MAGNESIUM CILICATE CONTAINING LESS THAN 0.2% BY WEIGHT CALCIUM, AND A CURED EPOXY RESIN POLYMER. |
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| 说明书全文 | |||||||
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