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US4415075A Expired / Lapsed US ⏱️ 0.0 years remaining

Wall mounted light weight automatic water distiller

Assignee: GENERAL MOLDING Inc A CORP OF UNITED STATES
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Filing: 1981-09-16
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Granted: 1983-11-15
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Expires: 2001-09-16
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Abstract

Abstract A compact, fully automatic water distilling unit is disclosed consisting of a tubular vaporizing tank with an attached condenser preheater disposed alongside which receives incoming feed water, prior to entry into the vaporizing tank via a rim trough extending about the tank. The assembly is adapted to be wall mounted and to discharge distilled water into a reservoir tank. The automatic controls include a float switch in the vaporizing tank controlling the inflow of fill water, a low level safety switch in the reservoir shutting off the heater upon the decline of water level below a minimum. A float switch arrangement is mounted in the reservoir to shut off the heater and water inflow upon filling of the reservoir. Also disclosed is an overflow passage, allowing overflow to be routed to a drain.

Inventors

  • 👤 Guy P. McNesky
  • 👤 E. Dale Rice

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 19:05
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/0011; B01D1/0017; B01D1/0082; B01D3/00; B01D3/02; C; C02; C02F; C02F1/00; C02F1/02; C02F1/04

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 468 words
A light-weight, compact and efficient distillation apparatus for periodically removing impurities from a quantity of water from a water supply by heating the water to be purified to form steam and condensing the steam to form distilled water, said distillation apparatus comprising: a generally tubular vertically disposed member having a closed upper end and a closed lower end and forming a vaporization chamber therein; a rim member extending about said tubular member at an intermediate level between said upper and lower end thereof and forming an annular rim trough for water around said tubular member, said rim trough having an opening permitting visual inspection of the level of water therein and further providing an overflow for said rim to limit the water level therein to a predetermined maximum level; at least one aperture in said tubular member extending between said vaporization chamber and said rim trough for fluid communication therebetween such that said rim trough supplies water to said vaporization chamber and the water level in said vaporization chamber corresponds to the water level in said rim trough, said water in said rim trough forming a liquid seal between said vaporization chamber and the portion of said rim trough above said aperture such as to prevent the escape of steam from said vaporization chamber; heating means disposed in said vaporization chamber below the level of said aperture such as to vaporize said water in said vaporization chamber; a collector tube having a first end interconnected with said tubular member at a location above said aperture and communicating with said vaporization chamber and having a second end being reversely bent and extending downwardly therefrom such that vaporized water from said vaporization chamber is diverted therefrom along said collector tube; a condenser tube having a larger diameter than said collector tube, said collector tube passing through the interior of said condenser tube and being affixed thereto, the ends of said condenser tube being closed off to define a sealed annular condensing chamber between said condenser tube and said collector tube; an inlet to said condenser chamber; first valve means for selectively regulating inflow from said water supply through said inlet into said condenser chamber such that the water from said water supply condenses the vaporized water in said collector tube; a fill tube interconnecting said condenser chamber and said rim trough for fluid flow therebetween such that said fill tube supplies water to said rim trough and, thereby, to said vaporization chamber; second valve means disposed along said fill tube and regulating the flow of water through said fill tube of said rim trough to provide a selectively controllable feed stock water supply for said vaporization chamber; and an outlet at said second end of said collector tube as to provide a supply of said condensed water from collector tube.
Claim 2
Dependent Claim 468 words
A light-weight, compact and efficient distillation apparatus for periodically removing impurities from a quantity of water from a water supply by heating the water to be purified to form steam and condensing the steam to form distilled water, said distillation apparatus comprising: a generally tubular vertically disposed member having a closed upper end and a closed lower end and forming a vaporization chamber therein; a rim member extending about said tubular member at an intermediate level between said upper and lower end thereof and forming an annular rim trough for water around said tubular member, said rim trough having an opening permitting visual inspection of the level of water therein and further providing an overflow for said rim to limit the water level therein to a predetermined maximum level; at least one aperture in said tubular member extending between said vaporization chamber and said rim trough for fluid communication therebetween such that said rim trough supplies water to said vaporization chamber and the water level in said vaporization chamber corresponds to the water level in said rim trough, said water in said rim trough forming a liquid seal between said vaporization chamber and the portion of said rim trough above said aperture such as to prevent the escape of steam from said vaporization chamber; heating means disposed in said vaporization chamber below the level of said aperture such as to vaporize said water in said vaporization chamber; a collector tube having a first end interconnected with said tubular member at a location above said aperture and communicating with said vaporization chamber and having a second end being reversely bent and extending downwardly therefrom such that vaporized water from said vaporization chamber is diverted therefrom along said collector tube; a condenser tube having a larger diameter than said collector tube, said collector tube passing through the interior of said condenser tube and being affixed thereto, the ends of said condenser tube being closed off to define a sealed annular condensing chamber between said condenser tube and said collector tube; an inlet to said condenser chamber; first valve means for selectively regulating inflow from said water supply through said inlet into said condenser chamber such that the water from said water supply condenses the vaporized water in said collector tube; a fill tube interconnecting said condenser chamber and said rim trough for fluid flow therebetween such that said fill tube supplies water to said rim trough and, thereby, to said vaporization chamber; second valve means disposed along said fill tube and regulating the flow of water through said fill tube of said rim trough to provide a selectively controllable feed stock water supply for said vaporization chamber; and an outlet at said second end of said collector tube as to provide a supply of said condensed water from collector tube.
Claim 3
Dependent Claim 87 words
The dillation apparatus of claim 1, further comprising overflow means having a first end connected to said vaporization chamber and passing into communication with a portion of the interior of said vaporization chamber below said aperture, an intermediate portion extending upwardly therefrom to a location below said first predetermined maximum level, and extending downwardly therefrom, and a second end adapted to be connected to a drain connection, said opening in said rim providing secondary overflow means in the event of a failure of said primary overflow means.
Claim 4
Dependent Claim 20 words
The distillation apparatus of claim 1, wherein said tubular member is mounted to a mounting member for wall mounting thereof.
Claim 5
Dependent Claim 496 words
A lightweight, compact and efficient distillation apparatus for periodically removing impurities from a quantity of water from a water supply by heating the water to be purified to form steam and condensing the steam to form distilled water, said distillation apparatus comprising: a generally tubular vertically disposed member having a closed upper end and a closed lower end and forming a vaporization chamber therein; a rim member extending about said tubular member at an intermediate level between said upper and lower end thereof and forming an annular rim trough for water around said tubular member, said rim having an opening permitting visual inspection of the the level of water therein and further providing an overflow for said rim to limit the water level therein to a predetermined maximum level; at least one aperture in said tubular member extending between said vaporization chamber and said rim trough for fluid communication therebetween such that said rim trough supplies water to said vaporization chamber and the water level in said vaporization chamber corresponds to the water level in said rim trough, said water in said rim trough forming a liquid seal between said vaporization chamber and the portion of said rim trough above said aperture such as to prevent the escape of steam from said vaporization chamber; heating means disposed in said vaporization chamber below the level of said apertures such as to vaporize the water in said vaporization chamber; a collector tube having a first end interconnected with said tubular member at a location above said aperture and communicating with said vaporization chamber and having a second end being reversely bent and extending downwardly therefrom such that vaporized water from said vaporization chamber is diverted therefrom along said collector tube; a condenser tube having a larger diameter than said collector tube, said collector tube passing through the interior of said condenser tube and being affixed thereto, the ends of said condenser tube being closed off to define a sealed annular condensing chamber between said condenser tube and said collector tube; an inlet to said condenser chamber; first valve means for selectively regulating inflow from said water supply through said inlet into said condenser chamber such that the water from said water supply condenses the vaporized water in said collector tube and said rim trough for fluid flow therebetween such that said fill tube supplies water to said rim trough and, thereby, to said vaporization chamber; second valve means disposed along said fill tube selectively regulating the flow of water through said fill tube to said rim trough to provide a selectively controllable feed stock water supply for said vaporization chamber; an outlet at said second end of said collector tube such as to provide a supply of said condensed water from collector tube; and float switch means associated with said vaporization chamber and responsive to the decline of the liquid level in said vaporization chamber below a predetermined minimum level to selectively prevent operation of said heating means.
Claim 6
Dependent Claim 496 words
A lightweight, compact and efficient distillation apparatus for periodically removing impurities from a quantity of water from a water supply by heating the water to be purified to form steam and condensing the steam to form distilled water, said distillation apparatus comprising: a generally tubular vertically disposed member having a closed upper end and a closed lower end and forming a vaporization chamber therein; a rim member extending about said tubular member at an intermediate level between said upper and lower end thereof and forming an annular rim trough for water around said tubular member, said rim having an opening permitting visual inspection of the the level of water therein and further providing an overflow for said rim to limit the water level therein to a predetermined maximum level; at least one aperture in said tubular member extending between said vaporization chamber and said rim trough for fluid communication therebetween such that said rim trough supplies water to said vaporization chamber and the water level in said vaporization chamber corresponds to the water level in said rim trough, said water in said rim trough forming a liquid seal between said vaporization chamber and the portion of said rim trough above said aperture such as to prevent the escape of steam from said vaporization chamber; heating means disposed in said vaporization chamber below the level of said apertures such as to vaporize the water in said vaporization chamber; a collector tube having a first end interconnected with said tubular member at a location above said aperture and communicating with said vaporization chamber and having a second end being reversely bent and extending downwardly therefrom such that vaporized water from said vaporization chamber is diverted therefrom along said collector tube; a condenser tube having a larger diameter than said collector tube, said collector tube passing through the interior of said condenser tube and being affixed thereto, the ends of said condenser tube being closed off to define a sealed annular condensing chamber between said condenser tube and said collector tube; an inlet to said condenser chamber; first valve means for selectively regulating inflow from said water supply through said inlet into said condenser chamber such that the water from said water supply condenses the vaporized water in said collector tube and said rim trough for fluid flow therebetween such that said fill tube supplies water to said rim trough and, thereby, to said vaporization chamber; second valve means disposed along said fill tube selectively regulating the flow of water through said fill tube to said rim trough to provide a selectively controllable feed stock water supply for said vaporization chamber; an outlet at said second end of said collector tube such as to provide a supply of said condensed water from collector tube; and float switch means associated with said vaporization chamber and responsive to the decline of the liquid level in said vaporization chamber below a predetermined minimum level to selectively prevent operation of said heating means.
Claim 7
Dependent Claim 71 words
The distillation apparatus of claims 1, 4, further comprising: a reservoir disposed to receive outflow of condensed water from outlet of said collector tube; a float switch associated with said reservoir; and selectively operable control means for causing said heating means to be turned off and at least one of said valve means to be closed in response to the fluid level in said reservoir exceeding a third predetermined maximum level.
Claim 8
Dependent Claim 495 words
A lightweight, compact and efficient distillation apparatus for periodically removing impurities from a quantity of water from a water supply by heating the water to be purified to form steam and condensing the steam to form distilled water, said distillation apparatus comprising: a generally tubular vertically disposed member having a closed upper end and a closed lower end and forming a vaporization chamber therein; a rim member extending about said tubular member at an intermediate level between said upper and lower end thereof and forming an annular rim trough for water around said tubular member, said rim having an opening permitting visual inspection of the level of water therein and further providing an overflow for said rim to limit the water level therein to a predetermined maximum level; at least one aperture in said tubular member extending between said vaporization chamber and said rim trough for fluid communication therebetween such that said rim trough supplies water to said vaporization chamber and the water level in said vaporization chamber corresponds to the water level in said rim trough, said water in said rim trough forming a liquid seal between said vaporization chamber and the portion of said rim trough above said aperture such as to prevent the escape of steam from said vaporization chamber; heating means disposed in said vaporization chamber below the level of said apertures such as to vaporize the water in said vaporization chamber; a collector tube having a first end interconnected with said tubular member at a location above said aperture and communicating with said vaporization chamber and having a second end being reversely bent and extending downwardly therefrom such that vaporized water from said vaporization chamber is diverted therefrom along said collector tube; a condenser tube having a larger diameter than said collector tube, said collector tube passing through the interior of said condenser tube and being affixed thereto, the ends of said condenser tube being closed off to define a sealed annular condensing chamber between said condenser tube and said collector tube; an inlet to said condenser chamber; first valve means for selectively regulating inflow from said water supply through said inlet into said condenser chamber such that the water from said water supply condenses the vaporized water in said collector tube and said rim trough for fluid flow therebetween such that said fill tube supplies water to said rim trough and, thereby, to said vaporization chamber; second valve means disposed along said fill tube selectively regulating the flow of water through said fill tube to said rim trough to provide a selectively controllable feed stock water supply for said vaporization chamber; an outlet at said second end of said collector tube such as to provide a supply of said condensed water from collector tube; and float switch means associated with said vaporization chamber and responsive to the decline of the liquid level in said vaporization chamber below a predetermined minimum level to selectively prevent operation of said heating means.
Claim 9
Dependent Claim 495 words
A lightweight, compact and efficient distillation apparatus for periodically removing impurities from a quantity of water from a water supply by heating the water to be purified to form steam and condensing the steam to form distilled water, said distillation apparatus comprising: a generally tubular vertically disposed member having a closed upper end and a closed lower end and forming a vaporization chamber therein; a rim member extending about said tubular member at an intermediate level between said upper and lower end thereof and forming an annular rim trough for water around said tubular member, said rim having an opening permitting visual inspection of the level of water therein and further providing an overflow for said rim to limit the water level therein to a predetermined maximum level; at least one aperture in said tubular member extending between said vaporization chamber and said rim trough for fluid communication therebetween such that said rim trough supplies water to said vaporization chamber and the water level in said vaporization chamber corresponds to the water level in said rim trough, said water in said rim trough forming a liquid seal between said vaporization chamber and the portion of said rim trough above said aperture such as to prevent the escape of steam from said vaporization chamber; heating means disposed in said vaporization chamber below the level of said apertures such as to vaporize the water in said vaporization chamber; a collector tube having a first end interconnected with said tubular member at a location above said aperture and communicating with said vaporization chamber and having a second end being reversely bent and extending downwardly therefrom such that vaporized water from said vaporization chamber is diverted therefrom along said collector tube; a condenser tube having a larger diameter than said collector tube, said collector tube passing through the interior of said condenser tube and being affixed thereto, the ends of said condenser tube being closed off to define a sealed annular condensing chamber between said condenser tube and said collector tube; an inlet to said condenser chamber; first valve means for selectively regulating inflow from said water supply through said inlet into said condenser chamber such that the water from said water supply condenses the vaporized water in said collector tube and said rim trough for fluid flow therebetween such that said fill tube supplies water to said rim trough and, thereby, to said vaporization chamber; second valve means disposed along said fill tube selectively regulating the flow of water through said fill tube to said rim trough to provide a selectively controllable feed stock water supply for said vaporization chamber; an outlet at said second end of said collector tube such as to provide a supply of said condensed water from collector tube; and float switch means associated with said vaporization chamber and responsive to the decline of the liquid level in said vaporization chamber below a predetermined minimum level to selectively prevent operation of said heating means.
Claim 10
Dependent Claim 35 words
The distillation apparatus of claims 1, 4, 6 wherein said second valve means comprises a flow orifice in said fill tube rim trough causing said flow to be substantially constant notwithstanding variations in supply pressure.
Claim 11
Dependent Claim 37 words
The distillation apparatus of claim 1, 3, 4 or 2 wherein said second valve means comprises a flow orifice in said fill tube rim trough causing said flow to be substantially constant notwithstanding variations in supply pressure.

References Cited (Backward Citations)

US2705218A Cited
US2960109A Cited
US3825491A Cited
US4239601A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-11-14 1987-05-16 1987-11-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-11-14 1991-05-16 1991-11-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-11-14 1995-05-16 1995-11-15 $7700.00 Window Closed / Lapsed

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