Metal working – Method of mechanical manufacture – Electrical device making
Patent
1990-04-30
1990-11-20
Hall, Carl E.
Metal working
Method of mechanical manufacture
Electrical device making
29609, 336217, 336234, H01F 4102
Patent
active
049707760
ABSTRACT:
A stationary induction electric apparatus and a method for manufacturing the apparatus. The apparatus comprises a reinforcement frame to be mounted on an inner peripheral surface of a rectangular core, a protective cover for covering both of the rectangular core and the reinforcement frame, a reinforcement band to be wound on an outer peripheral surface of the rectangular core on which the protective cover is mounted, and windings to be fitted on the leg portion of the rectangular core on which the reinforcement frame, the protective cover, and the reinforcement band are mounted.
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patent: 4789849 (1988-12-01), Ballard et al.
Hanaoka Katsumi
Hirai Masatake
Yamamoto Yasuo
Daihen Corporation
Hall Carl E.
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