Electricity: measuring and testing – Magnetic – With means to create magnetic field to test material
Reexamination Certificate
2007-12-25
2007-12-25
LeDynh, Bot (Department: 2862)
Electricity: measuring and testing
Magnetic
With means to create magnetic field to test material
C324S238000
Reexamination Certificate
active
11161045
ABSTRACT:
At least one measurement coil of an eddy current part inspection system is oriented relative to a track surface so that the longitudinal axis of the magnetic field generated by the at least one measurement coil is skewed relative to the track surface so as to be substantially aligned with the longitudinal axis of a part on the track surface which can move thereon through the at least one measurement coil.
REFERENCES:
patent: 3146395 (1964-08-01), Quittner
patent: 3500181 (1970-03-01), Jackson
patent: 3518533 (1970-06-01), Arnelo
patent: 3731184 (1973-05-01), Goldberg et al.
patent: 3936733 (1976-02-01), Clary
patent: 3940690 (1976-02-01), Suhr et al.
patent: 4351184 (1982-09-01), Garner et al.
patent: 4480225 (1984-10-01), Nance et al.
patent: 4507610 (1985-03-01), Nakaoka
patent: 4630229 (1986-12-01), D'Hondt
patent: 4659990 (1987-04-01), Tore
patent: 4719422 (1988-01-01), deWalle et al.
patent: 4829247 (1989-05-01), Wallrafen
patent: 4893077 (1990-01-01), Auchterlonie
patent: 4906927 (1990-03-01), Urata et al.
patent: 5041786 (1991-08-01), Takaishi et al.
patent: 5412319 (1995-05-01), Ciani
patent: 5559431 (1996-09-01), Sellen
patent: 5638000 (1997-06-01), Forster
patent: 5895439 (1999-04-01), Fisher et al.
patent: 6005392 (1999-12-01), Patzwaldt
patent: 6288536 (2001-09-01), Mandl et al.
patent: 2004/0075429 (2004-04-01), Hiroshima
technical paper eddyc.pdf downloaded from the internet at http://joe.buckley.net/papers on Sep. 8, 2003, 7 pp.
Internet web pages at http://www.ndt-ed.org/EducationResources/CommunityCollege/EddyCurrents/cc—ec—index.htm, downloaded on Jun. 17, 2004, and Oct. 13, 2005, 118 pp.
General Inspection LLC
LeDynh Bot
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