Inductor devices – Relatively movable core and coil
Reexamination Certificate
2003-01-22
2009-10-20
Nguyen, Tuyen T. (Department: 2832)
Inductor devices
Relatively movable core and coil
Reexamination Certificate
active
07605681
ABSTRACT:
A transformer for transferring electrical power from a stationary member to a rotating member, with a primary winding and a secondary winding,by means of annular primary and secondary windings disposed in annular slots. The transformer of the kind initially specified can be designed with smaller dimensions and can transfer more power with the same dimensions.
REFERENCES:
patent: 4138783 (1979-02-01), Portier
patent: 5608771 (1997-03-01), Steigerwald et al.
patent: 6388548 (2002-05-01), Saito et al.
patent: 2002/0033748 (2002-03-01), Bolotinsky et al.
patent: 37 44 122 (1989-07-01), None
patent: 196 49 682 (1998-06-01), None
patent: 100 20 949 (2001-02-01), None
patent: 100 12 981 (2001-09-01), None
patent: 199 53 583 (2001-12-01), None
patent: 0 688 028 (1995-12-01), None
patent: 53-161220 (1978-12-01), None
patent: 58-089083 (1983-05-01), None
patent: 05-304752 (1993-11-01), None
patent: 07-042117 (1995-07-01), None
patent: 2000-150273 (2000-05-01), None
patent: 01/25628 (2001-04-01), None
Nguyen Tuyen T.
Seed IP Law Group PLLC
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