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US3452518A Expired / Lapsed US ⏱️ 0.0 years remaining

Vapour separation systems

Assignee: Institute for Energy Technology
•
Filing: 1966-06-27
•
Granted: 1969-07-01
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Expires: 1986-06-27
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Abstract

No abstract record available.

Inventors

  • 👤 Jan A Skaug
  • 👤 Einar Kjelland-Fosterud

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 19:02
CPC Classifications
B; B01; B01D; B01D19/00; B01D19/0042

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 160 words
IN APPARATUS FOR THE SEPARATION OF VAPOR FROM A FLUID COMPRISING A LIQUID VAPOR MIXTURE WHICH IS CIRCULATING IN A CLOSED CIRCUITOUS PATH IN THE APPARATUS COMPRISING A TANK, A RISER AND A DOWNCOMER MOUNTED IN SAID TANK, A VAPOR SPACE ABOVE THE OUTLET OF SAID RISER AND THE INLET OF SAID DOWNCOMER, AND A PARTITION BETWEEN SAID RISER AND SAID DOWNCOMER, THE IMPROVEMENT COMPRISING A PLURALITY OF SUBSTANTIALLY VERTICALLY DISPOSED INDIVIDUAL CENTRIFUGAL SEPARATORS HAVING A VAPOR OUTLET TO SAID VAPOR SPACE AND A FLUID OUTLET TO SAID DOWNCOMER, THE INLET OF EACH OF SAID SEPARATORS BEING HORIZONTALLY DEFINED BY THE ADJOINING WALL OF AN ADJACENTLY SITUATED SEPARATOR AND AN ESSENTIALLY PLANE VERTICAL PLATE EXTENDING IN SPACED RELATIONSHIP TO SAID ADJOINING SEPARATOR WALL FROM THE SEPARATOR WALL IN A DIRECTION TOWARDS THE RISER, THE INLET OF EACH SEPARATOR BEING VERTICALLY DEFINED BY THE TOP OF EACH SEPARATOR AND THE TOP OF SAID PARTITION ARRANGED BETWEEN THE RISER AND THE DOWNCOMER.
Claim 2
Dependent Claim 160 words
IN APPARATUS FOR THE SEPARATION OF VAPOR FROM A FLUID COMPRISING A LIQUID VAPOR MIXTURE WHICH IS CIRCULATING IN A CLOSED CIRCUITOUS PATH IN THE APPARATUS COMPRISING A TANK, A RISER AND A DOWNCOMER MOUNTED IN SAID TANK, A VAPOR SPACE ABOVE THE OUTLET OF SAID RISER AND THE INLET OF SAID DOWNCOMER, AND A PARTITION BETWEEN SAID RISER AND SAID DOWNCOMER, THE IMPROVEMENT COMPRISING A PLURALITY OF SUBSTANTIALLY VERTICALLY DISPOSED INDIVIDUAL CENTRIFUGAL SEPARATORS HAVING A VAPOR OUTLET TO SAID VAPOR SPACE AND A FLUID OUTLET TO SAID DOWNCOMER, THE INLET OF EACH OF SAID SEPARATORS BEING HORIZONTALLY DEFINED BY THE ADJOINING WALL OF AN ADJACENTLY SITUATED SEPARATOR AND AN ESSENTIALLY PLANE VERTICAL PLATE EXTENDING IN SPACED RELATIONSHIP TO SAID ADJOINING SEPARATOR WALL FROM THE SEPARATOR WALL IN A DIRECTION TOWARDS THE RISER, THE INLET OF EACH SEPARATOR BEING VERTICALLY DEFINED BY THE TOP OF EACH SEPARATOR AND THE TOP OF SAID PARTITION ARRANGED BETWEEN THE RISER AND THE DOWNCOMER.

References Cited (Backward Citations)

US2439850A Cited
US2632527A Cited
US2845906A Cited
US2904130A Cited
US3057333A Cited
US3074219A Cited
US3247650A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-06-30 1972-12-30 1973-07-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-06-30 1976-12-30 1977-07-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-06-30 1980-12-30 1981-07-01 $7700.00 Window Closed / Lapsed

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