Electric power conversion systems – Current conversion – Including an a.c.-d.c.-a.c. converter
Reexamination Certificate
2005-01-18
2005-01-18
Nguyen, Matthew V. (Department: 2838)
Electric power conversion systems
Current conversion
Including an a.c.-d.c.-a.c. converter
Reexamination Certificate
active
06845020
ABSTRACT:
A power conversion system which comprises a controller and conversion assemblies which selectively rectify and invert an electrical signal. Conversion assemblies comprise a plurality of integrated gate bipolar transistor assemblies. The power conversion system is effective to convert DC current to AC current, to convert AC current to DC current, and to control the output frequency of a received electrical signal to a conventional operating range.
REFERENCES:
patent: 4788485 (1988-11-01), Kawagishi et al.
patent: 4855652 (1989-08-01), Yamashita et al.
patent: 4894763 (1990-01-01), Ngo
patent: 5155671 (1992-10-01), Inaba et al.
patent: 5438502 (1995-08-01), Rozman et al.
patent: 5663627 (1997-09-01), Ogawa
patent: 5726550 (1998-03-01), Inaniwa et al.
patent: 5742493 (1998-04-01), Ito et al.
patent: 6160722 (2000-12-01), Thommes et al.
patent: 6185115 (2001-02-01), Sul et al.
patent: 6239997 (2001-05-01), Deng
patent: 6275392 (2001-08-01), Streicher et al.
patent: 6314007 (2001-11-01), Johnson, Jr. et al.
patent: 0 265 867 (1988-05-01), None
patent: 2 186 127 (1987-08-01), None
patent: 2 206 006 (1988-12-01), None
patent: 2 229 870 (1990-10-01), None
patent: WO 9725766 (1997-07-01), None
patent: WO 0158000 (2001-08-01), None
Deng Duo
Harmon Kent M.
Raceu Dumitru D.
Ballard Power Systems Corporation
Nguyen Matthew V.
Seed IP Law Group PLLC
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