| 发明名称 |
ASBESTOS FREE MATERIAL FOR GASSING CURRENT LIMITING FUSES |
| 摘要 |
A spider for a gassing current limiting fuse made of an asbestos free material is disclosed. The spider material produces an arc quenching gas and water upon erosion by an arc. The material includes the following proportions of ingredients: 50-80% Al2O3.3H2O; 8-22% Wollastonite (CaSiO3); and 10-25% melamine formaldehyde resin.
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| 申请公布号 |
CA2004969(C) |
申请公布日期 |
2000.11.21 |
| 申请号 |
CA19892004969 |
申请日期 |
1989.12.08 |
| 申请人 |
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发明人 |
JOHNSON, STEPHEN P.;HASSLER, STEPHEN P. |
| 分类号 |
C08K3/22;C08K3/34;H01B3/00;H01H85/18;H01H85/42;(IPC1-7):C04B24/24;H01H31/00;C04B7/32 |
主分类号 |
C08K3/22 |
| 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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