Inductor devices – With supporting and/or spacing means between coil and core – Preformed insulation between coil and core
Patent
1999-06-21
2000-11-28
Gellner, Michael L.
Inductor devices
With supporting and/or spacing means between coil and core
Preformed insulation between coil and core
336192, 336208, H01F 2730
Patent
active
061541133
ABSTRACT:
A transformer is accommodated in a case body having reduced size. The transformer includes a primary bobbin, a primary coil wound around the primary bobbin, a secondary bobbin combined with the primary bobbin such that the primary coil surrounds the secondary bobbin, and a secondary coil wound around the secondary bobbin. Primary and secondary terminals are respectively connected to the primary and secondary coils such that the primary terminal projects in the same direction as the secondary terminal.
REFERENCES:
patent: 4857878 (1989-08-01), Eng, Jr. et al.
patent: 4916424 (1990-04-01), Kijima
patent: 5015984 (1991-05-01), Vialaneix
patent: 5534839 (1996-07-01), Mackin et al.
patent: 5673013 (1997-09-01), Moody et al.
Gellner Michael L.
Koito Manufacturing Co. Ltd.
Mai Anh
LandOfFree
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