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US4439295A Expired / Lapsed US ⏱️ 0.0 years remaining

Chlorine generating apparatus

Assignee: HILBIG MANFRED
•
Filing: 1983-03-31
•
Granted: 1984-03-27
•
Expires: 2003-03-31
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Abstract

Abstract A chlorine generating apparatus for chlorine treating of a body of water and comprising a pair of concentrically arranged tanks having concentrically arranged access ports, the inner tank being a salt tank and having a perforated portion at the bottom thereof in communication with an anode chamber, and the annulus between the two tanks being a cathode chamber. A salt plug-gas trap assembly is removably secured to the concentric ports of the two tanks, the assembly having a chlorine tube extending therein which is open to the interior of the salt tank for receiving the generated chlorine therefrom and being independently open to the cathode chamber for receiving circulating water therefrom. The chlorine is mixed with the water in the gas trap and the chlorinated water is returned to the body of water being treated by the chlorine generating apparatus.

Inventors

  • 👤 Joseph M. Richards

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 00:26
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/46; C02F1/461; C02F1/467; C02F1/4672; C02F1/4674; C25; C25B; C25B9/00; C25B9/60; C02F2103/00; C02F2103/42

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 234 words
A chlorine generating apparatus for chlorination of a body of water, the chlorine generating apparatus comprising a pair of concentrically arranged inner and outer tanks having concentrically arranged ports providing independent access to the interior of each tank, the inner tank being a salt tank, anode chamber means, disposed below said salt tank and in communication therewith, perforated means providing said communication between the interior of the salt tank and the anode chamber means, an annulus provided between the anode chamber means and outer tanks forming a cathode chamber, gas trap assembly means removably engagable simultaneously with the concentrically arranged ports and having the interior thereof independently in communication with the interior of the salt tank and cathode chamber, chlorine tube means extending into the gas trap assembly means to provide said communication between the interior of the salt tank and the interior of the gas trap assembly means whereby chlorine evolved in the anode chamber is discharged into the gas trap assembly, fluid inlet means provided for admitting water from the body of water into the cathode chamber for movement upwardly therethrough and into the interior of the gas trap assembly means whereby the chlorine discharged into the gas trap assembly means is mixed with the water, and water discharge means provided for the gas trap assembly means for discharge of the chlorine water mixture therefrom for return to the body of water.
Claim 2
Dependent Claim 234 words
A chlorine generating apparatus for chlorination of a body of water, the chlorine generating apparatus comprising a pair of concentrically arranged inner and outer tanks having concentrically arranged ports providing independent access to the interior of each tank, the inner tank being a salt tank, anode chamber means, disposed below said salt tank and in communication therewith, perforated means providing said communication between the interior of the salt tank and the anode chamber means, an annulus provided between the anode chamber means and outer tanks forming a cathode chamber, gas trap assembly means removably engagable simultaneously with the concentrically arranged ports and having the interior thereof independently in communication with the interior of the salt tank and cathode chamber, chlorine tube means extending into the gas trap assembly means to provide said communication between the interior of the salt tank and the interior of the gas trap assembly means whereby chlorine evolved in the anode chamber is discharged into the gas trap assembly, fluid inlet means provided for admitting water from the body of water into the cathode chamber for movement upwardly therethrough and into the interior of the gas trap assembly means whereby the chlorine discharged into the gas trap assembly means is mixed with the water, and water discharge means provided for the gas trap assembly means for discharge of the chlorine water mixture therefrom for return to the body of water.
Claim 3
Dependent Claim 36 words
A chlorine generating apparatus as set forth in claim 1 and including remote power supply means operably connected with the anode chamber means and cathode chamber for activation thereof to produce chlorine in the anode chamber.
Claim 4
Dependent Claim 56 words
A chlorine generating apparatus as set forth in claim 2 and including pressure switch means operably connected between the power supply means and the interior of at least one of the tanks for controlling the supply of electric current to the power supply means in accordance with the internal pressure conditions of the said one tank.
Claim 5
Dependent Claim 74 words
A chlorine generating apparatus as set forth in claim 1 wherein the chlorine tube means comprises an elongated tube member having one end open to the interior of the salt tank and having the opposite end of an arcuate configuration and open at the outer end to the interior of the gas trap assembly for discharging the chlorine therein in a manner substantially precluding the percolating of the brine solution from the salt tank.
Claim 6
Dependent Claim 72 words
A chlorine generating apparatus as set forth in claim 1 wherein the perforated means comprises a perforated cage means disposed at the lower end of the salt tank and in communication with the interior of the anode chamber means, and including sealing means interposed between the perforated cage means and the anode chamber means for precluding leakage of fluid from the anode chamber means and perforated cage means into the cathode chamber.
Claim 7
Dependent Claim 47 words
A chlorine generating apparatus as set forth in claim 1 wherein the anodechamber means comprises a housing member, an anode member disposed within the housing, membrane means secured around the outer periphery of the housing, and means operably connecting the anode member with a source of power.
Claim 8
Dependent Claim 41 words
A chlorine generating apparatus as set forth in claim 6 and including cathode means secured around the outer periphery of the membrane means and open to the cathode chamber, and means operably connecting the cathode member with the source of power.
Claim 9
Dependent Claim 36 words
A chlorine generating apparatus as set forth in claim 1 and including check valve means in communication with the water discharge means for precluding flow of the discharged water back into the gas trap assembly means.

References Cited (Backward Citations)

US4290873A Cited
US4260468A Cited
US4248715A Cited
US4363713A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-03-27 1987-09-26 1988-03-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-03-27 1991-09-26 1992-03-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-03-27 1995-09-26 1996-03-27 $7700.00 Window Closed / Lapsed

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