发明名称 |
Electrical insulating oil and oil-filled electrical appliances |
摘要 |
An improved electrical insulating oil which is stable in refining treatment and good electrical properties are maintained under high temperature conditions, and oil-filled electrical appliances impregnated therewith. The electrical insulating oil comprises 1,1,-diarylalkenes which are represented by the following general formula (I): <IMAGE> (I) wherein R1 to R4's are the same or different and each of them is a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, and m and n are integers from 0 to 3, inclusive.
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申请公布号 |
US4618914(A) |
申请公布日期 |
1986.10.21 |
申请号 |
US19850706408 |
申请日期 |
1985.02.28 |
申请人 |
NIPPON PETROCHEMICALS COMPANY, LIMITED |
发明人 |
SATO, ATSUSHI;ENDO, KEIJI;KAWAKAMI, SHIGENOBU;YANAGISHITA, HITOSHI;HAYASHI, SHOZO |
分类号 |
H01B3/22;H01B3/20;H01G4/22;(IPC1-7):H01G4/22 |
主分类号 |
H01B3/22 |
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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