Transformer using catalytically hydrogenated bright stock fluid

Details Transformer using catalytically hydrogenated bright stock fluid Transformer using catalytically hydrogenated bright stock fluid

1979-04-06

1980-12-23

Pitlick, Harris A.

Inductor devices

With outer casing or housing

Fluid insulation

208 14, 208 18, 585 66, H01B 322

Patent

active

042409179

ABSTRACT:
A transformer is disclosed which comprises a tank comprising a laminated magnetic core and a winding immersed in a fluid which comprises bright stock catalytically hydrogenated to an aromaticity of 5 to 30 percent. This fluid provides inexpensive insulation for transformers without the need for additives to obtain acceptable physical and electrical properties.

REFERENCES:
patent: 3011972 (1961-12-01), Watson et al.
patent: 3419497 (1968-12-01), Rocchini et al.
patent: 3549537 (1970-12-01), Brewster et al.
patent: 3732154 (1973-05-01), Mills et al.
patent: 3759817 (1973-09-01), Mills et al.
patent: 3932267 (1976-01-01), Lewis et al.
patent: 4069166 (1978-01-01), Masunaga et al.
patent: 4082866 (1978-04-01), Unk

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