Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – For fault location
Reexamination Certificate
2007-04-10
2007-04-10
Nguyen, Vincent Q. (Department: 2858)
Electricity: measuring and testing
Fault detecting in electric circuits and of electric components
For fault location
C324S551000, C324S072500
Reexamination Certificate
active
11217096
ABSTRACT:
A RF current transformer sensor includes a first sensor portion and a second sensor portion. The first and second sensor portions are configured to define a fixed opening for receiving a test object. The RF current transformer sensor is capable of detecting current pulses between the first sensor portion and the second sensor portion for sensing partial discharges from the test object. Further disclosed is a method of partial discharge sensing.
REFERENCES:
patent: 5656931 (1997-08-01), Lau et al.
patent: 6586923 (2003-07-01), Seike
patent: 2002/0073853 (2002-06-01), Norcross
patent: 2003/0151412 (2003-08-01), Gregory et al.
patent: 2004/0046568 (2004-03-01), Unsworth et al.
Hicks Clarence A.
Vahlstrom Wallace
Electrical Reliability Services, Inc.
Kinney & Lange , P.A.
Nguyen Vincent Q.
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