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US4135387A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for monitoring phase proportions of a single component fluid

Assignee: Westinghouse Electric Corp
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Filing: 1977-08-10
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Granted: 1979-01-23
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Expires: 1997-08-10
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Abstract

Abstract An apparatus and method for providing continuous phase proportion indications for a single component fluid having multiple coexisting phases. The apparatus assures homogeneity of the multiple phases by subjecting the fluid to an ultrasonic or sonic wave generator which uniformly disperses the phases among each other. The homogeneous phase mixture is exposed to a second sonic or ultrasonic wave generator with the speed of the wave originating therefrom being timed during its traversal across the mixture. Such timing enables determination of the acoustic velocity which, in addition to the wave's frequency and mixture's pressure, temperature and drop size can be correlated with the proportions of the phases in the mixture.

Inventors

  • 👤 Robert P. Benedict

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 02:43
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/08; B01J19/10; G; G01; G01N; G01N29/00; G01N29/02; G01N29/024; G01N2291/00; G01N2291/02; G01N2291/028; G01N2291/02881; G01N2291/0289

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 92 words
An apparatus for monitoring coexisting phase proportions in single component fluids, said apparatus comprising: a first acoustic wave generator for passing acoustic signals through said fluid for dispersing the coexisting phases through each other to insure a homogeneous fluid; and a second acoustic wave generator for passing acoustic signals through said homogeneous fluid; means associated with said second acoustic wave generator for detecting waves generated thereby; and means for timing the traversal of the waves generated by said second acoustic wave generator from the second acoustic wave generator to the detecting means.
Claim 2
Independent Claim 92 words
An apparatus for monitoring coexisting phase proportions in single component fluids, said apparatus comprising: a first acoustic wave generator for passing acoustic signals through said fluid for dispersing the coexisting phases through each other to insure a homogeneous fluid; and a second acoustic wave generator for passing acoustic signals through said homogeneous fluid; means associated with said second acoustic wave generator for detecting waves generated thereby; and means for timing the traversal of the waves generated by said second acoustic wave generator from the second acoustic wave generator to the detecting means.

References Cited (Backward Citations)

US3486370A Cited
US3791200A Cited
US3973430A Cited
US3923415A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-01-22 1982-07-24 1983-01-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-01-22 1986-07-24 1987-01-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-01-22 1990-07-24 1991-01-23 $7700.00 Window Closed / Lapsed

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