Inductor devices – With closed core interrupted by an air gap
Reexamination Certificate
2006-11-28
2006-11-28
Nguyen, Tuyen T (Department: 2832)
Inductor devices
With closed core interrupted by an air gap
Reexamination Certificate
active
07142081
ABSTRACT:
An electrical inductor assembly has a plurality of three-phase inductors on a common core. Each inductor includes three coils wound around separate legs of the core. Core bridges extend across the legs to provide an inter-leg path for the magnetic flux produced by each coil. The magnetic flux from all the coils of adjacent inductors flows through a common core bridge in a manner wherein the magnetic flux in the common core bridge is less than the sum of the magnetic fluxes in each leg.
REFERENCES:
patent: 1920948 (1933-08-01), Crouse
patent: 2137433 (1938-11-01), Wirz
patent: 2311128 (1943-02-01), Ranney
patent: 2418643 (1947-04-01), Huge
patent: 3710233 (1973-01-01), Borkovitz
patent: 4206434 (1980-06-01), Hase
patent: 4422056 (1983-12-01), Roberts
patent: 4488136 (1984-12-01), Hansen et al.
patent: 4531108 (1985-07-01), Brandes
patent: 4951024 (1990-08-01), Stelter et al.
patent: 5146198 (1992-09-01), Pollard et al.
patent: 5177460 (1993-01-01), Dhyanchand et al.
patent: 5182535 (1993-01-01), Dhyanchand
patent: 5537089 (1996-07-01), Greif et al.
patent: 6127743 (2000-10-01), Levin et al.
patent: 6166531 (2000-12-01), Hogan et al.
patent: 6339265 (2002-01-01), Levin et al.
patent: 6466466 (2002-10-01), Karlsson et al.
patent: 6737951 (2004-05-01), Decristofaro et al.
patent: 6809620 (2004-10-01), Hoglund
patent: 2002/0075118 (2002-06-01), Klaassen
patent: 2004/0212269 (2004-10-01), Decristofaro et al.
patent: 2005/0030140 (2005-02-01), Dahlgren et al.
patent: 62137813 (1987-06-01), None
Haas George E.
MTE Corporation
Nguyen Tuyen T
Quarles & Brady LLP
LandOfFree
Multiple three-phase inductor with a common core does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Multiple three-phase inductor with a common core, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multiple three-phase inductor with a common core will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3667294