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US3911067A Expired / Lapsed US ⏱️ 0.0 years remaining

Direct contact gas condenser

Assignee: JOY POWER PRODUCTS Inc A CORP OF
•
Filing: 1973-10-09
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Granted: 1975-10-07
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Expires: 1993-10-09
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Abstract

Abstract A plurality of vertically spaced, perforated trays are arranged in the liquid path from the liquid inlet to the liquid outlet. The liquid droplets pass through the trays at a predetermined rate of flow. Steam or any other suitable gas is fed into the condenser housing and flows in a crosswise pattern through the water droplets. The non-condensable gases are pumped from the housing.

Inventors

  • 👤 Tze-Ning Chen
  • 👤 John M Burns
  • 👤 James M Brandle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 22:37
CPC Classifications
F; F28; F28B; F28B3/00; Y; Y10; Y10S; Y10S261/00; Y10S261/10

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 310 words
A DIRECT CONTACT CONDENSER COMPRISING: A HOUSING HAVING AT LEAST ONE CIRCULATING LIQUID INLET AND AT LEAST ONE CIRCULATING LIQUID OUTLET LOCATED BELOW THE CIRCULATING LIQUID INLET, A PLURALITY OF TRAYS IN THE HOUSING WITH ALL THE TRAYS IN THE HOUSING BEING SPACED FROM THE HOUSING WALLS AND CONSISTING OF AT LEAST ONE TRAY SET INCLUDING A PLURALITY OF VERTICALLY SPACED PAIRS OF TRAYS LOCATED IN THE LIQUID PATH FROM THE CIRCULATING LIQUID INLET TO A CIRCULATING LIQUID OUTLET, THE HORIZONTAL SEPARATIONS BETWEEN THE TRAYS IN EACH PAIR OF TRAYS BEING EQUAL AND VERTICALLY ALIGHTED, EACH OF THE TRAYS BEING PROVIDED WITH A PLURALITY OF HOLES SIZED FOR THE LIQUID FLOW AT A PREDETERMINED RATE OF FLOW AT A PREDETERMINED LIQUID LEVEL FROM THE CIRCULATING LIQUID INLET TO THE CIRCULATING LIQUID OUTLET, SAID PAIRS OF TRAYS BEING DIMENSIONED TO PROVIDE SPACE ON THE OUTSIDES OF SAID TRAY SET, SAID HOUSING HAVING AT LEAST ONE GAS INLET AT THE TOP OF THE HOUSING AND ABOVE THE CIRCULATING LIQUID INLET, SAID CIRCULATING LIQUID INLET BEING ADAPTED TO FEET CIRCULATING LIQUID INTO A WATER HEADER OF LESS WIDTH THAN THE WIDTH OF THE HOUSING AND HAVING A BOTTOM COMPRISING A PAIR OF BOTTOM PLATES HORIZONTALLY SEPARATED BY AN AMOUNT EQUAL TO THE HORIZONTAL SEPARATION BETWEEN THE PAIRS OF TRAYS AND HAVING HOLES OF A PREDETERMINED SIZE, A SOLID VERTICAL PLATE CONNECTED TO THE INNER EDGE OF EACH BOTTOM PLATE, SAID SOLID VERTICAL PLATES BEING INTERCONNECTED BY A SOLID TOP PLATE, AND A GAS OUTLET EXTENDS FROM THE SIDE OF THE OUTER VERTICAL PLATE, AND A PERFORATED PLATE EXTENDS ACROSS THE INSIDE OF THE HEADER ABOVE THE HEADER BOTTOM PLATES, WHEREBY GAS ENTERING THE HOUSING WILL FLOW ALONG SAID SPACE ON THE OUTSIDES OF SAID TRAY SET, AND ACROSS THE LIQUID PATH, AND UPWARDLY BETWEEN THE TRAYS IN EACH PAIR TOWARD THE GAS OUTLET.
Claim 2
Dependent Claim 310 words
A DIRECT CONTACT CONDENSER COMPRISING: A HOUSING HAVING AT LEAST ONE CIRCULATING LIQUID INLET AND AT LEAST ONE CIRCULATING LIQUID OUTLET LOCATED BELOW THE CIRCULATING LIQUID INLET, A PLURALITY OF TRAYS IN THE HOUSING WITH ALL THE TRAYS IN THE HOUSING BEING SPACED FROM THE HOUSING WALLS AND CONSISTING OF AT LEAST ONE TRAY SET INCLUDING A PLURALITY OF VERTICALLY SPACED PAIRS OF TRAYS LOCATED IN THE LIQUID PATH FROM THE CIRCULATING LIQUID INLET TO A CIRCULATING LIQUID OUTLET, THE HORIZONTAL SEPARATIONS BETWEEN THE TRAYS IN EACH PAIR OF TRAYS BEING EQUAL AND VERTICALLY ALIGHTED, EACH OF THE TRAYS BEING PROVIDED WITH A PLURALITY OF HOLES SIZED FOR THE LIQUID FLOW AT A PREDETERMINED RATE OF FLOW AT A PREDETERMINED LIQUID LEVEL FROM THE CIRCULATING LIQUID INLET TO THE CIRCULATING LIQUID OUTLET, SAID PAIRS OF TRAYS BEING DIMENSIONED TO PROVIDE SPACE ON THE OUTSIDES OF SAID TRAY SET, SAID HOUSING HAVING AT LEAST ONE GAS INLET AT THE TOP OF THE HOUSING AND ABOVE THE CIRCULATING LIQUID INLET, SAID CIRCULATING LIQUID INLET BEING ADAPTED TO FEET CIRCULATING LIQUID INTO A WATER HEADER OF LESS WIDTH THAN THE WIDTH OF THE HOUSING AND HAVING A BOTTOM COMPRISING A PAIR OF BOTTOM PLATES HORIZONTALLY SEPARATED BY AN AMOUNT EQUAL TO THE HORIZONTAL SEPARATION BETWEEN THE PAIRS OF TRAYS AND HAVING HOLES OF A PREDETERMINED SIZE, A SOLID VERTICAL PLATE CONNECTED TO THE INNER EDGE OF EACH BOTTOM PLATE, SAID SOLID VERTICAL PLATES BEING INTERCONNECTED BY A SOLID TOP PLATE, AND A GAS OUTLET EXTENDS FROM THE SIDE OF THE OUTER VERTICAL PLATE, AND A PERFORATED PLATE EXTENDS ACROSS THE INSIDE OF THE HEADER ABOVE THE HEADER BOTTOM PLATES, WHEREBY GAS ENTERING THE HOUSING WILL FLOW ALONG SAID SPACE ON THE OUTSIDES OF SAID TRAY SET, AND ACROSS THE LIQUID PATH, AND UPWARDLY BETWEEN THE TRAYS IN EACH PAIR TOWARD THE GAS OUTLET.
Claim 3
Dependent Claim 20 words
A direct contact gas condenser in accordance with claim 1 wherein each of the trays are of the same width.
Claim 4
Dependent Claim 27 words
A direct contact gas condenser in accordance with claim 1 wherein the trays in each pair are progressively wider from the water inlet to the water outlet.
Claim 5
Dependent Claim 68 words
A direct contact gas condenser in accordance with claim 1 wherein the bottom of a vertical plate is connected to the inner edge of each tray, each vertical plate extending upwardly to a point below the next higher vertical plate, whereby the cross flow of gas between the trays is conducted upwardly through the vertical plates and non-condensable vapor drawn out of the housing from the gas outlet.
Claim 6
Dependent Claim 31 words
A direct contact gas condenser in accordance with claim 4 wherein 2 horizontal plate is connected across the horizontally spaced vertical plates, and each vertical plate has a plurality of slots.
Claim 7
Dependent Claim 27 words
A direct contact gas condenser in accordance with claim 4 wherein angle plates extend at an angle downwardly and outwardly from the bottom of each vertical plate.

References Cited (Backward Citations)

US1606032A Cited
US1624557A Cited
US1776020A Cited
US1721261A Cited
US2093895A Cited
US2050158A Cited
US2558222A Cited
US2956784A Cited
US3349841A Cited
US3575392A Cited
US3747673A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-10-06 1979-04-07 1979-10-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-10-06 1983-04-07 1983-10-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-10-06 1987-04-07 1987-10-07 $7700.00 Window Closed / Lapsed

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