Inductor devices – With supporting and/or spacing means between coil and core – Preformed insulation between coil and core
Reexamination Certificate
2005-08-23
2005-08-23
Nguyen, Tuyen T (Department: 2832)
Inductor devices
With supporting and/or spacing means between coil and core
Preformed insulation between coil and core
C336S207000
Reexamination Certificate
active
06933824
ABSTRACT:
A transformer includes a core defining a core window, a first coil surrounding a portion of the core and including a portion located within the core window, a second coil surrounding a portion of the core and including a portion located within the core window, and a polymer barrier insulation member that is located at least partially within the core window and positioned between the first coil and the second coil.
REFERENCES:
patent: 4673907 (1987-06-01), Lee
patent: 4833436 (1989-05-01), Martin et al.
patent: 4837543 (1989-06-01), Humen et al.
patent: 4890086 (1989-12-01), Hill
patent: 5194841 (1993-03-01), Galloway et al.
patent: 5319341 (1994-06-01), Bisbee et al.
patent: 5684446 (1997-11-01), Adkins et al.
patent: 6424246 (2002-07-01), Kysely et al.
Durian Stewart W.
Marusinec Richard M.
Rolling David J.
McGraw-Edison Company
Nguyen Tuyen T
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