R. Brooks Associates, Inc.

Gregory J Yadzinski

William J Harris

John M Gay

David Prelewitz

Cedric G Chang

Terry M Radigan

Donald R Lefebvre

Apparatus for inspecting the surfaces of inaccessible objects such as the components of a nuclear power plant steam generator includes: an articulated inspection wand having a proximal end and a distal end movable into position adjacent the surface to be inspected, a laser light source located remotely from the distal end, first and second position sensing detectors located remotely from the distal end of the wand, first and second extending imaging light guides extending from the laser light source, and the position sensing detectors to the distal end of the wand.

Apparatus for inspecting difficult to access objects

A device for inspecting the interior of steam generators capable of visually inspecting interior of tubes in steam generators, including upper portions steam generator tubes, tops and bottoms of support plates, wrapper-to-support plate welds, and other internal structures.

Inspection device

Growing community of inventors

Walworth, NY, United States of America

Gregory J Yadzinski