Inductor devices – With electric and/or magnetic shielding means
Patent
1983-06-20
1986-04-29
Pellinen, A. D.
Inductor devices
With electric and/or magnetic shielding means
336 69, H01F 1504
Patent
active
045860157
ABSTRACT:
A transformer having a molded coil which can stably sustain an electric-shock free function for a long period of time. The transformer has a grounded conductive shield layer on the surface of the molded coil. The shield layer is composed of a plurality of segments so that a stable bonding of the shield layer to resin is kept for a long period of time, with the respective segments being grounded by a conductor.
REFERENCES:
patent: 2047159 (1936-07-01), Wood et al.
patent: 2088454 (1937-07-01), Whisk
patent: 4305115 (1981-12-01), Armitage
Fujimori Toshiyuki
Hosaka Shigeo
Izuna Tomomi
Kubo Hirofumi
Takahara Yasuyuki
Hitachi , Ltd.
Jennings Derek S.
Pellinen A. D.
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