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US3318784A Expired / Lapsed US ⏱️ 0.0 years remaining

Salt water conversion system

Assignee: Individual
•
Filing: 1963-11-01
•
Granted: 1967-05-09
•
Expires: 1983-11-01
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Abstract

No abstract record available.

Inventors

  • 👤 Richard G Murphy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 23:22
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/02; C02F1/04; Y; Y10; Y10S; Y10S203/00; Y10S203/19

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 350 words
A SALT WATER CONVERSION SYSTEM COMPRISING A HOUSING SUPPORTED NEAR A BODY OF SALT WATER, A SALT WATER RESERVOIR OPEN TO ATMOSPHERIC PRESSURE, MEANS FOR PUMPING SALT WATER FROM THE BODY OF SALT WATER TO THE RESERVOIR TO MAINTAIN GENERALLY A PREDETERMINED LEVEL THEREIN, AN EVAPORATOR ABOVE THE RESERVOIR, MEANS DEFINING A PLURALITY OF COMPARTMENTS IN THE EVAPORATOR CONNECTED TOGETHER IN SERIES ADJACENT THEIR LOWER ENDS, MEANS FOR CONTINOUSLY WITHDRAWING WATER VAPOR FROM EACH COMPARTMENT, A PIPE CONNECTED FROM THE RESERVOIR TO THE BOTTOM OF THE FIRST ONE OF THE SERIES OF COMPARTMENTS, THE FIRST COMPARTMENT BEING POSITIONED AT SUCH A HEIGHT ABOVE THE LEVEL OF WATER IN THE RESERVOIR THAT THE ATMOSPHERIC PRESSURE UPON THE WATER IN THE RESERVOIR MAINTAINS A COLUMN OF WATE THROUGH THE CONNECTING PIPE AND EXTENDING ABOVE THE CONNECTION BETWEEN THE FIRST AND SECOND COMPARTMENTS OF THE SERIES, WHEREBY THE WATER SURFACE IN THE FIRST COMPARTMENT DEFINES THE LOWER SIDE OF A CLOSED COMPARTMENT, THE PRESSURE WITHIN WHICH IS MAINTAINED SUFFICIENTLY LOW TO CAUSE BOILING OF THE WATER WITH CONTINUOUS REPLENISHMENT FROM THE RESERVOIR, THE SUCCESSIVE COMPARTMENTS AND THE CONNECTIONS BETWEEN THEM BEING SIMILARLY EVELATED WITH RESPECT TO THE LEVEL OF WATER MAINTAINED WITHIN THEM AS SET FORTH FOR THE FIRST COMPARTMENT, WHEREBY THE WATER SURFACE IN EACH COMPARTMENT DEFINES THE LOWER SIDE OF A CLOSED COMPARTMENT, AND THE WATER IN EACH COMPARTMENT BOILS BECAUSE OF THE LOW PRESSURE THEREIN, AND MENS FOR WITHDRAWING SALT WATER FROM THE LAST COMPARTMENT OF THE SERIES, THE MEANS FOR WITHDRAWING VAPOR FROM EACH COMPARTMENT COMPRISING AN EJECTOR HAVING AN INLET ADJACENT THE UPPER SIDE OF THE COMPARTMENT AND AN OUTLET BELOW THE COMAPRTMENT, EACH EJECTOR COMPRISING A SPIRALLY WOUND WALL, THE LOWER EDGE OF WHICH DEFINES A DOWNWARDLY AND OUTWARDLY WINDING HELIX EXTENDING FROM THE INLET TO THE OUTLET, AND MEANS FOR CIRCULATING HIGH VELOCITY FLUID THROUGH EACH EJECTOR TO DRAW WATER VAPOR FROM THE EVAPORATOR COMPARTMENTS, THE RESULTING MIXTURE OF FLUID AND WATER VAPOR BEING GRADUALLY EXPANDED TO PROGRESSIVELY REDUCED PRESSURE BY THE PROGRESSIVELY ENLARGED AREA PROVIDED BY THE HELICAL LOWER EDGE OF THE SPIRALLY WOUND WALL.
Claim 2
Dependent Claim 350 words
A SALT WATER CONVERSION SYSTEM COMPRISING A HOUSING SUPPORTED NEAR A BODY OF SALT WATER, A SALT WATER RESERVOIR OPEN TO ATMOSPHERIC PRESSURE, MEANS FOR PUMPING SALT WATER FROM THE BODY OF SALT WATER TO THE RESERVOIR TO MAINTAIN GENERALLY A PREDETERMINED LEVEL THEREIN, AN EVAPORATOR ABOVE THE RESERVOIR, MEANS DEFINING A PLURALITY OF COMPARTMENTS IN THE EVAPORATOR CONNECTED TOGETHER IN SERIES ADJACENT THEIR LOWER ENDS, MEANS FOR CONTINOUSLY WITHDRAWING WATER VAPOR FROM EACH COMPARTMENT, A PIPE CONNECTED FROM THE RESERVOIR TO THE BOTTOM OF THE FIRST ONE OF THE SERIES OF COMPARTMENTS, THE FIRST COMPARTMENT BEING POSITIONED AT SUCH A HEIGHT ABOVE THE LEVEL OF WATER IN THE RESERVOIR THAT THE ATMOSPHERIC PRESSURE UPON THE WATER IN THE RESERVOIR MAINTAINS A COLUMN OF WATE THROUGH THE CONNECTING PIPE AND EXTENDING ABOVE THE CONNECTION BETWEEN THE FIRST AND SECOND COMPARTMENTS OF THE SERIES, WHEREBY THE WATER SURFACE IN THE FIRST COMPARTMENT DEFINES THE LOWER SIDE OF A CLOSED COMPARTMENT, THE PRESSURE WITHIN WHICH IS MAINTAINED SUFFICIENTLY LOW TO CAUSE BOILING OF THE WATER WITH CONTINUOUS REPLENISHMENT FROM THE RESERVOIR, THE SUCCESSIVE COMPARTMENTS AND THE CONNECTIONS BETWEEN THEM BEING SIMILARLY EVELATED WITH RESPECT TO THE LEVEL OF WATER MAINTAINED WITHIN THEM AS SET FORTH FOR THE FIRST COMPARTMENT, WHEREBY THE WATER SURFACE IN EACH COMPARTMENT DEFINES THE LOWER SIDE OF A CLOSED COMPARTMENT, AND THE WATER IN EACH COMPARTMENT BOILS BECAUSE OF THE LOW PRESSURE THEREIN, AND MENS FOR WITHDRAWING SALT WATER FROM THE LAST COMPARTMENT OF THE SERIES, THE MEANS FOR WITHDRAWING VAPOR FROM EACH COMPARTMENT COMPRISING AN EJECTOR HAVING AN INLET ADJACENT THE UPPER SIDE OF THE COMPARTMENT AND AN OUTLET BELOW THE COMAPRTMENT, EACH EJECTOR COMPRISING A SPIRALLY WOUND WALL, THE LOWER EDGE OF WHICH DEFINES A DOWNWARDLY AND OUTWARDLY WINDING HELIX EXTENDING FROM THE INLET TO THE OUTLET, AND MEANS FOR CIRCULATING HIGH VELOCITY FLUID THROUGH EACH EJECTOR TO DRAW WATER VAPOR FROM THE EVAPORATOR COMPARTMENTS, THE RESULTING MIXTURE OF FLUID AND WATER VAPOR BEING GRADUALLY EXPANDED TO PROGRESSIVELY REDUCED PRESSURE BY THE PROGRESSIVELY ENLARGED AREA PROVIDED BY THE HELICAL LOWER EDGE OF THE SPIRALLY WOUND WALL.

References Cited (Backward Citations)

US2398068A Cited
US2441361A Cited
US2863501A Cited
US2803589A Cited
US2885328A Cited
US3096255A Cited
US2979442A Cited
US3161558A Cited
US3240683A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-05-08 1970-11-07 1971-05-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-05-08 1974-11-07 1975-05-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-05-08 1978-11-07 1979-05-09 $7700.00 Window Closed / Lapsed

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