Electricity: battery or capacitor charging or discharging – Cell or battery charger structure – Charger inductively coupled to cell or battery
Patent
1997-06-25
1999-05-25
Tso, Edward H.
Electricity: battery or capacitor charging or discharging
Cell or battery charger structure
Charger inductively coupled to cell or battery
H01M 1046
Patent
active
059072318
ABSTRACT:
A magnetic coupling device for charging an electric vehicle includes: a primary unit having a primary core and a primary coil wound on the primary core; and a secondary unit having a secondary core and a secondary coil wound on the secondary core, the secondary unit disposed on the electric vehicle and coupled with the primary unit, so that the primary and secondary cores constitute a closed loop-like magnetic circuit; each of the primary and secondary cores having a junction face which contacts with each other under the coupling, wherein the junction faces of the primary and secondary cores have a mutually opposing relationship in which the junction faces intersect with an attaching direction of the primary unit.
REFERENCES:
patent: 4912391 (1990-03-01), Meadows
patent: 5070293 (1991-12-01), Ishii et al.
patent: 5216402 (1993-06-01), Carosa
Arisaka Shuji
Kuki Heiji
Shimada Toshiro
Watanabe Kunihiko
Sumitomo Electriic Industries, Ltd.
Sumitomo Wiring Systems Ltd.
Tso Edward H.
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