Dynamoelectric machine coil

Details Dynamoelectric machine coil Dynamoelectric machine coil

1973-06-15

1977-04-26

Goldberg, E. A.

Electrical generator or motor structure

Dynamoelectric

Rotary

174110P, 336222, H02K 304

Patent

active

040203751

ABSTRACT:
The conductor wire in a dynamoelectric machine armature and the like is insulated by a single ply longitudinal wrapping of insulating material stretchable at least 12% in a longitudinal direction and at least 8% in a transverse direction without rupturing. The edges of the longitudinal wrapping are overlapped and adhesively bonded together.

REFERENCES:
patent: 591997 (1897-10-01), Bishop
patent: 2361374 (1944-10-01), Abbott
patent: 3621119 (1971-11-01), Sugiyama
patent: 3842192 (1974-10-01), Hilker
Copaco-125 Superstretch Brochure of Cottrell Paper Co. Inc., Rock City Falls, N.Y.
"Nomex" DuPont Brochure Received 12/69.
Electrical Insulation Conference Exhibits Ref. Book, pp. 1-2, Sept. 1969.
Handbook Chemistry & Physics Chem Rurrer Cleveland, 47 Edition 1966-1967.

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