Measuring and testing – Vibration – By mechanical waves
Patent
1978-05-16
1980-07-08
Myracle, Jerry W.
Measuring and testing
Vibration
By mechanical waves
73644, G01N 2904
Patent
active
042111188
ABSTRACT:
An ultrasonic fault detector for inspecting the welds of a welded pipe comprises a casing in which contact medium is contained, an arm movable in the casing, a movable member rotatably secured to the arc, probe heads mounted on the movable member, and a pump for feeding the contact medium to the operating surface of the probe heads. The movable member is constructed to be dividable into two or more parts.
REFERENCES:
patent: 3169393 (1965-02-01), Stebbins
patent: 4052887 (1977-10-01), Sheridan et al.
Ishii, administrator by Kyoko
Ishii, deceased Ryoichi
Sakurai Yoshishige
Suzuki Kanekichi
Uchida Kuniharu
Myracle Jerry W.
Tokyo Shibaura Denki Kabushiki Kaisha
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