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US4584061A Expired / Lapsed US ⏱️ 0.0 years remaining

Vacuum desalinization device

Assignee: Individual
•
Filing: 1985-01-02
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Granted: 1986-04-22
•
Expires: 2005-01-02
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Abstract

Abstract A desalinization device including a portable, spherical tank with conduits to introduce water to be converted into steam in the lower zone of the tank and guide structure to guide the steam into a condensate bowl within the tank where it is collected; the device also includes a conduit means to conduct cooling water to a cooling coil arranged in the condensate bowl to condense the steam; and within the conduits there is provided a Venturi arrangement in communication with the interior of the tank to reduce the pressure within the tank, hence lowering the boiling point of the water being heated; in a preferred embodiment Peltier devices are included as heat exchanging means in a heating and cooling circuit.

Inventors

  • 👤 Robert E. Shelton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 15:12
CPC Classifications
B; B01; B01D; B01D3/00; B01D3/10; C; C02; C02F; C02F1/00; C02F1/02; C02F1/04; C02F1/18; F; F25; F25B; F25B21/00; F25B21/02; Y; Y02; Y02A; Y02A20/00; Y02A20/124; Y10; Y10S; Y10S203/00; Y10S203/04; Y10S203/11; Y10S203/16; Y10S203/25

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 408 words
A desalinization device comprising, (a) a main tank having a substantially closed configuration and including an upper zone and a lower zone, (b) a condensate collector bowl supported within said tank and having an open upper end, a wall and a floor, said open upper end communicating with an interior of said tank and being disposed in said upper zone thereof, (c) a cooling coil disposed within said bowl and formed of tubular material structured to allow cooling water to pass therethrough, (d) heater means disposed in said lower zone and means to introduce water into said lower zone to be heated and thereby converted into steam, (e) guide means for guiding steam into interruptive engagement with said cooling coil for condensation thereof, (f) said guide means extending through said cooling coil and comprising a lower flow guide disposed on the interior of said bowl and protruding outwardly from a lower end of said cooling coil, (g) said guide means further comprising an upper flow guide extending outwardly from an upper end of said cooling coil and through said open end of said bowl into said upper zone of said tank, (h) said tank, bowl and guide means cooperatively structured to define a path of fluid flow of steam from said lower zone of said tank to said cooling coil, (i) said path of fluid flow successively comprising an interior wall surface of said tank, an exterior surface of said bowl wall and an exterior surface of said upper flow guide; and interior surface of said bowl wall and exterior surfaces of both said upper and said lower flow guides, (j) a condensate passage disposed adjacent to a peripheral edge of said lower flow guide and between said peripheral edge and the interior surface of said bowl wall, said condensate passage structured to allow flow therethrough of condensate to said bowl floor, (k) means to produce a vacuum for reducing the pressure in the tank thereby reducing the temperature required to convert heated water in the lower zone into steam and to urge steam flow along said path of fluid flow, said tank having an exit port above said open bowl end to communicate steam flow from the bowl in the tank, a first conduit means including valve means to control flow through the device of water being heated and converted into steam and water to flow through said cooling coil, said first conduit means including regulator valves.
Claim 2
Dependent Claim 408 words
A desalinization device comprising, (a) a main tank having a substantially closed configuration and including an upper zone and a lower zone, (b) a condensate collector bowl supported within said tank and having an open upper end, a wall and a floor, said open upper end communicating with an interior of said tank and being disposed in said upper zone thereof, (c) a cooling coil disposed within said bowl and formed of tubular material structured to allow cooling water to pass therethrough, (d) heater means disposed in said lower zone and means to introduce water into said lower zone to be heated and thereby converted into steam, (e) guide means for guiding steam into interruptive engagement with said cooling coil for condensation thereof, (f) said guide means extending through said cooling coil and comprising a lower flow guide disposed on the interior of said bowl and protruding outwardly from a lower end of said cooling coil, (g) said guide means further comprising an upper flow guide extending outwardly from an upper end of said cooling coil and through said open end of said bowl into said upper zone of said tank, (h) said tank, bowl and guide means cooperatively structured to define a path of fluid flow of steam from said lower zone of said tank to said cooling coil, (i) said path of fluid flow successively comprising an interior wall surface of said tank, an exterior surface of said bowl wall and an exterior surface of said upper flow guide; and interior surface of said bowl wall and exterior surfaces of both said upper and said lower flow guides, (j) a condensate passage disposed adjacent to a peripheral edge of said lower flow guide and between said peripheral edge and the interior surface of said bowl wall, said condensate passage structured to allow flow therethrough of condensate to said bowl floor, (k) means to produce a vacuum for reducing the pressure in the tank thereby reducing the temperature required to convert heated water in the lower zone into steam and to urge steam flow along said path of fluid flow, said tank having an exit port above said open bowl end to communicate steam flow from the bowl in the tank, a first conduit means including valve means to control flow through the device of water being heated and converted into steam and water to flow through said cooling coil, said first conduit means including regulator valves.
Claim 3
Dependent Claim 62 words
A device as in claim 1 wherein said first conduit means further comprises a Venturi means for creating a vacuum within said tank and formed within said first conduit means, said Venturi means disposed in fluid communication with said lower zone of said tank and said bowl through said exit port, whereby a vacuum is established within said tank at both locations.
Claim 4
Dependent Claim 25 words
The device as set forth in claim 1 wherein said heater means comprises a Peltier device for heating the water to be converted into steam.
Claim 5
Dependent Claim 43 words
The device as set forth in claim 1 wherein a second conduit means are provided interconnecting said cooling coil with said first mentioned conduit means and including a heating coil circuit comprising a Peltier device to cool water flow in the cooling coil.
Claim 6
Dependent Claim 33 words
The device as set forth in claim 1 wherein a perforated floor is provided in the lower zone of said tank separating said lower zone into an upper portion and a lower portion.
Claim 7
Dependent Claim 31 words
The device as set forth in claim 5 wherein said bowl includes an upper segment and a lower segment, said lower segment being supported by said perforated floor in said tank.
Claim 8
Dependent Claim 35 words
The device as set forth in claim 1 wherein a gauge for determining pressure in the tank is provided in the upper zone of said tank in open communication with the interior of the tank.
Claim 9
Dependent Claim 30 words
The device as set forth in claim 1 wherein drain means are provided in the lower zone of said tank for conducting water therefrom which is not converted into steam.

References Cited (Backward Citations)

US2167028A Cited
US2352069A Cited
US2934477A Cited
US3393130A Cited
US3489649A Cited
US3553084A Cited
US3834994A Cited
US4096039A Cited
US4312710A Cited
US4334961A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-04-21 1989-10-21 1990-04-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-04-21 1993-10-21 1994-04-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-04-21 1997-10-21 1998-04-22 $7700.00 Window Closed / Lapsed

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