Inductor devices – Plural part core
Reexamination Certificate
2007-02-13
2007-02-13
Mai, Anh (Department: 2832)
Inductor devices
Plural part core
C336S005000
Reexamination Certificate
active
10934737
ABSTRACT:
An inductor arrangement for a frequency converter or corresponding electrical apparatus, the inductor arrangement comprising an input inductor coupled to the input side of the electrical apparatus and an output inductor coupled to the output side of the apparatus, the input inductor comprising a core element having yokes and columns, and several winding turns for each phase formed around the core element. The output inductor is provided in the inductor arrangement by placing a predetermined length of a conductor of each phase in the output of said electrical apparatus adjacent to the core element of the input inductor.
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EP Search Report Jan. 17, 2005.
ABB Oy
Dykema Gossett PLLC
Mai Anh
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