Inductor devices – With supporting and/or spacing means between coil and core – Preformed insulation between coil and core
Reexamination Certificate
2011-08-02
2011-08-02
Nguyen, Tuyen (Department: 2832)
Inductor devices
With supporting and/or spacing means between coil and core
Preformed insulation between coil and core
Reexamination Certificate
active
07990244
ABSTRACT:
An electrically insulating bobbin surrounds the magnetic core of an inductor. The bobbin includes a number of channels to receive wire for making an inductor. When wire is positioned in the channels, the wire is wound around the inductor core, but insulated from the inductor core and the other turns of wire. Because the bobbin insulates the turns of wire from each other and from the inductor core, bare rope wire can be used to wrap the inductor, resulting in reduced size and weight and improved ease of manufacture.
REFERENCES:
patent: 1994767 (1935-03-01), Heintz
patent: 3319207 (1967-05-01), Davis
patent: 4639707 (1987-01-01), Tanaka et al.
patent: 4724603 (1988-02-01), Blanpain et al.
patent: 4975672 (1990-12-01), McLyman
patent: 5214403 (1993-05-01), Bogaerts et al.
patent: 5745021 (1998-04-01), Miyoshi et al.
patent: 6512438 (2003-01-01), Yoshimori et al.
patent: 59-022307 (1984-02-01), None
Official Search Report of the European Patent Office in counterpart foreign Application No. EP08253740 filed Nov. 11, 2008.
Huss John
Schwitters Steven
Hamilton Sundstrand Corporation
Kinney & Lange , P.A.
Nguyen Tuyen
LandOfFree
Inductor winder does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Inductor winder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Inductor winder will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2628258