Submersible motor using a water-tight wire as the primary windin

Electrical generator or motor structure – Dynamoelectric – Rotary

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310 45, 310180, 310208, 174120SR, 428383, H02K 512

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active

047498943

ABSTRACT:
A submersible motor having a primary winding made of a water-tight wire has an improved life characteristic. The water-tight wire is made of a conductor and three layers formed on the conductor. The three layers are a heat-resistant enamel layer, a main insulating layer and an outer protective layer. The main insulating layer is composed of crosslinked polyethylene or a polypropylene. The outer protective layer is composed of a polyvinyl chloride composition having as a base material a polyvinyl chloride having a number average polymerization degree of 2000 or higher.

REFERENCES:
patent: 2427507 (1947-09-01), Powell et al.
patent: 2654848 (1953-10-01), Schaeffer
patent: 2944297 (1960-07-01), Maynard
patent: 3692925 (1972-09-01), Kindij
patent: 3842298 (1974-10-01), Schaeffer
patent: 3944717 (1976-03-01), Hacker et al.
patent: 4216263 (1980-08-01), Otis et al.
patent: 4346136 (1982-08-01), Lupinski
patent: 4547689 (1985-10-01), Tsuchimoto
"Vinyl Chloride and Polymer", vol. 6, No. 5, (translation of p. 16); H. Ono et al., Fujikura Cable Works, Japan; 5/1966.
"Vinyl Chloride and Polymer", vol. 6, No. 9, (translation of pp. 27-29); Kawawata, Hitachi Cable Ltd., Japan; 9/1966.
"Vinyl Chloride and Polymer", vol. 8, No. 6 (translation of pp. 2, 3); Editorial Staff Writers, Electric Co. Ltd, Japan; 6/1968.
Plastic Material Course (18) Vinyl Chloride Resin (7th edition, published on Oct. 10, 1979 by the Nikkan Kogyo Shimbun, Ltd.), Masayuki Furuya.

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