Ultrasonic particulate sensing

Details Ultrasonic particulate sensing Ultrasonic particulate sensing

1978-10-16

1980-07-29

Ciarlante, Anthony V.

Measuring and testing

Vibration

By mechanical waves

73642, 73644, G01N 2902

Patent

active

042144841

ABSTRACT:
A pulse echo device for obtaining information about matter discontinuities in flowing fluid with a transmitter-receiver lens having a concave surface located to direct ultrasonic energy transversely to the direction of fluid flow and to a focal region and a blind hole surrounded by a ridge with an acoustical transducer therein.

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McElroy, "Focused Ultrasonic Beams," Automation Industries, Inc., Materials Evaluation Group, Sep., 1966.
Szabo, et al. "Arterial Blood Filter Evaluation _by Echo-Ultrasound", Proc. 27th Annual Conference on Engineering in _Medicine and Biology, 16: 191, 1974.
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