Electricity: motive power systems – Motor-reversing
Reexamination Certificate
2005-03-08
2005-03-08
Masih, Karen (Department: 2837)
Electricity: motive power systems
Motor-reversing
C318S266000, C388S933000
Reexamination Certificate
active
06864650
ABSTRACT:
A solid state controller is provided for a winch and includes fault detection for several parameters and overload interrupt controlled by the controller. The system uses a single controller that can be programmed for several different products and utilizes MOSFET switches for alternating the direction of current
REFERENCES:
patent: 5214359 (1993-05-01), Herndon et al.
patent: 5522582 (1996-06-01), Dilks
patent: 5648887 (1997-07-01), Herndon et al.
patent: 6046893 (2000-04-01), Heravi
patent: 6369530 (2002-04-01), Kovach et al.
Brune Christopher S.
Heravi Oliver
Lawson Mitchell R.
Harness Dickey & Pierce PLC
Masih Karen
Sure Power, Inc.
Warn Industries, Inc.
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