Compositions – Fluent dielectric – Gaseous or gas-containing
Patent
1984-06-08
1985-10-15
Lieberman, Paul
Compositions
Fluent dielectric
Gaseous or gas-containing
252372, 174 17GF, 174 25G, 174 26G, 200146AA, 200148G, 336 94, 361327, H01B 356
Patent
active
045473161
ABSTRACT:
An insulating gas for an electric device which comprises pentafluoropropionitrile or a mixture of pentafluoropropionitrile and sulfur hexafluoride and at least one nitrite ester selected from methyl nitrite, ethyl nitrite, propyl nitrite, butyl nitrite, and amyl nitrite. The effects of pentafluoropropionitrile on humans can be moderated by addition of the nitrite ester.
REFERENCES:
patent: 3048648 (1962-08-01), Plump et al.
J. C. Devins, "Replacement Gases for SF.sub.6 ", Proc. Conference on Electrical Insulation and Dielectric Phenomena, pp. 398-408, (1977).
Kirk-Othmer, Encyclopedia of Chemical Technology, 3rd ed., vol. 7, pp. 307-319.
Lieberman Paul
Mitsubishi Denki & Kabushiki Kaisha
Wax Robert A.
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