发明名称 |
Wicklungsisolation |
摘要 |
Insulating windings by means of insulating tapes for the coils of electrical machines which are impregnated with epoxide resins, by using a polyurethane or products of polyaddition leading to a polyurethane to form the insulating tapes. The impregnating resin is a polyepoxide based on bisphenol A and without free hydroxyl groups, crystalline at ambient temperatures and having an epoxy equivalent of about 175 and the hardener a dicarboxylic acid anhydride of low viscosity optionally in the presence of reactive diluents. |
申请公布号 |
DE1763034(A1) |
申请公布日期 |
1971.09.30 |
申请号 |
DE19681763034 |
申请日期 |
1968.03.26 |
申请人 |
LICENTIA PATENT-VERWALTUNGS-GMBH |
发明人 |
NOWAK,PAUL,DR.-ING.;SAURE,MANFRED,DR.PHIL. |
分类号 |
H01B3/30;H01B3/40;H01B3/50;H02K3/30 |
主分类号 |
H01B3/30 |
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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