Device for determining the wetting of a wall by a liquid

Details Device for determining the wetting of a wall by a liquid Device for determining the wetting of a wall by a liquid

2007-10-30

2007-10-30

Williams, Hezron (Department: 2856)

Measuring and testing

Moisture content or absorption characteristic of material

Reexamination Certificate

active

10518688

ABSTRACT:
Ultrasonic waves passing through guides (5, 6) are emitted towards a target (2) immersed in a liquid in order to infer the wetting of this target from certain features of the received signal. The invention is notably applied to the study of liquid heavy metals.

REFERENCES:
patent: 3444726 (1969-05-01), Pitcher et al.
patent: 0 250 291 (1987-06-01), None
patent: 0 250 291 (1987-12-01), None
patent: 2 271 581 (1975-05-01), None
patent: 1123939 (1966-12-01), None
Search report from French Patent Office citing three references: EP 0 250 291; 2 271 581; 1 123 939.
English Translation of French International Preliminary Examination Report Form PCT/IPEA/409 (5 sheets) plus Form PCT/IB/338 (1 sheet).

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