Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Content or effect of a constituent of a liquid mixture
Patent
1974-10-21
1976-08-31
Gill, James J.
Measuring and testing
Liquid analysis or analysis of the suspension of solids in a...
Content or effect of a constituent of a liquid mixture
G01N 2904
Patent
active
039772365
ABSTRACT:
An ultrasonic scanner positions a transducer with respect to a fastener hole, with an installed fastener, to adjustably control transducer direction and location and to maintain transducer contact while scanning the hole. The scanner synchronizes transducer location during scanning cycle and transmits ultrasonic echoes from the transducer into a storage display monitor to detect flaws.
REFERENCES:
patent: 2666862 (1954-01-01), Branson
patent: 2893239 (1959-07-01), Renaut
patent: 3533278 (1970-10-01), Valkenburg
patent: 3721118 (1973-03-01), Jeffras
patent: 3809607 (1974-05-01), Murray et al.
patent: 3863496 (1975-02-01), Hiramatsu
Raatz, Jr. Charles F.
Woodbury Russell K.
Woodmansee Wayne E.
Case Morris A.
Donahue Bernard A.
Gill James J.
The Boeing Company
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