Mitsubishi Denki Kabushiki Kaisha

Masaaki Sato

Mitsuhiro Koike

Kazuo Nakayama

Toshio Sakuragi

An automatic flaw detection apparatus comprises a supporting frame; a hollow shaft which is supported on said frame in a freely rotatable manner through a bearing, and through the interior of which passes a material to be inspected; a holder disposed within said hollow shaft, and extending in the longitudinal direction of the axis of said hollow shaft, and rotating in association with said hollow shaft; sensing means incorporated in said holder to detect any defect in said material to be probed; and a signal transmission device interposed between said hollow shaft and said supporting frame, and to transmit the flaw detection signal from said sensor means to outside.

Growing community of inventors

Kamakura, Japan

Masaaki Sato