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US4278053A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for distribution of a mixture of vapor and liquid in a separator with horizontal axis

Assignee: Stein Industrie SA
•
Filing: 1979-11-21
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Granted: 1981-07-14
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Expires: 1999-11-21
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Abstract

Abstract Apparatus for distribution and preliminary separation of a vapor-liquid mixture in a separator with horizontal axis, from a neck 10 on the lower generatrix of the separator, it comprising two symmetrical deflectors 11, 12 in the form of portions of cylinders, with parallel axes perpendicular to that of the separator, each cut by two oblique planes, and completed by three partitions 17, 18. Their edges are provided with troughs 21 for collecting and discharging the water deposited on their concave surface, issuing into spaces separated from the neck. The invention has application to separator-superheaters for wet water vapor from an expansion turbine.

Inventors

  • 👤 Roger Bessouat
  • 👤 Jacques Marjollet
  • 👤 Gerard Palacio

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 14:35
CPC Classifications
F; F22; F22B; F22B37/00; F22B37/02; F22B37/26; F22B37/266; B; B01; B01D; B01D45/00; B01D45/04; B01D45/06

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 240 words
Apparatus for distribution and preliminary separation of a mixture of vapour and liquid in a sleeve separator having a horizontal axis, from a tubular neck disposed close to the lower generatrix of the separator sleeve, said apparatus comprising two deflectors in the general shape of portions of cylinders, with axes parallel to one another and perpendicular to that of the separator, said deflectors being symmetrical with respect to the vertical plane of symmetry of said neck perpendicular to the axis of said separator, in which plane of symmetry they have a common generatrix, each deflector being cut by two planes oblique with respect to the longitudinal plane of symmetry of said separator, the projections of the oblique planes in the plane of the entry circle of said neck in the separator lying outside said entry circle, said deflectors being completed by three partitions, one in the plane of longitudinal symmetry of the separator and extending from said common generatrix to the exterior of said entry circle, and the other two being symmetrical with respect to the first and cutting it along a straight line parallel to the axis of said neck, but outside the latter, the edges of said deflectors being provided with troughs for collecting and discharging the liquid deposited on their concave surface, and said troughs issuing into the volume comprised between said other two partitions, into which the mixture of vapour and liquid is unable to penetrate.
Claim 2
Dependent Claim 240 words
Apparatus for distribution and preliminary separation of a mixture of vapour and liquid in a sleeve separator having a horizontal axis, from a tubular neck disposed close to the lower generatrix of the separator sleeve, said apparatus comprising two deflectors in the general shape of portions of cylinders, with axes parallel to one another and perpendicular to that of the separator, said deflectors being symmetrical with respect to the vertical plane of symmetry of said neck perpendicular to the axis of said separator, in which plane of symmetry they have a common generatrix, each deflector being cut by two planes oblique with respect to the longitudinal plane of symmetry of said separator, the projections of the oblique planes in the plane of the entry circle of said neck in the separator lying outside said entry circle, said deflectors being completed by three partitions, one in the plane of longitudinal symmetry of the separator and extending from said common generatrix to the exterior of said entry circle, and the other two being symmetrical with respect to the first and cutting it along a straight line parallel to the axis of said neck, but outside the latter, the edges of said deflectors being provided with troughs for collecting and discharging the liquid deposited on their concave surface, and said troughs issuing into the volume comprised between said other two partitions, into which the mixture of vapour and liquid is unable to penetrate.
Claim 3
Dependent Claim 59 words
Apparatus according to claim 1, wherein the shape of the surface of the deflectors is such that, taking into account the flow rate of the mixture of vapour and liquid and the liquid content thereof, the liquid deposited on the surface of the deflectors is not able to fall by gravity before arriving in the collecting and discharging troughs.
Claim 4
Dependent Claim 24 words
Apparatus according to claim 1, wherein the straight line common to the three partitions cuts the surface of the deflector at its highest generatrix.
Claim 5
Dependent Claim 32 words
Apparatus according to claim 1, wherein the angle of the oblique planes delimiting the edges of the deflectors, with respect to the longitudinal plane of symmetry of the separator, is about 25°.
Claim 6
Dependent Claim 25 words
Apparatus according to claim 1, wherein the tubular introducing neck is frusto-conical, and has a half-angle at the apex of in the region of 15°.

References Cited (Backward Citations)

US1604418A Cited
US3393496A Cited
US3750371A Cited
US4014671A Cited
US4016835A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-07-13 1985-01-12 1985-07-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-07-13 1989-01-12 1989-07-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-07-13 1993-01-12 1993-07-14 $7700.00 Window Closed / Lapsed

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