Abstract: An inspection device for inspecting tangential recesses in a rotor disk by means of eddy currents is disclosed. The device includes a probe containing a plurality of sensors arranged to acquire a plurality of data series during a scan stroke, and the probe is mounted on moving equipment that is slidable in a support that is provided with two positioning members for co-operating with recesses neighboring the recess for inspection.
Type:
Grant
Filed:
May 7, 2009
Date of Patent:
September 21, 2010
Assignees:
SNECMA, SNECMA Services
Inventors:
Patrick Briffa, Patrick Cabanis, Rene Le Floc'h, Christian Armand Marceau, Dominique Thibault, Vincent Pasquer
Abstract: A method for manufacturing a magnetic field sensor, including the step of providing a keeper material proximate to at least a portion of a magnetic field sensing structure. The magnetic field sensor includes at least a substrate, the magnetic field sensing structure, and at least one current strap.