IP Library › Granted Patent US 11,718,542
Granted Patent B2
US 11,718,542 · App. 17/318,290 · Granted Aug 8, 2023

Electrolytic biocide generating system for use on-board a watercraft

Inventors: Louis Ciro Cosentino (Palm Beach Gardens, FL); Daniel L. Cosentino (Wayzata, MN)
Assignee: ElectroSea, LLC
C02F1/46104C02F1/4674C02F1/004C02F2103/008C02F2103/02C02F2103/023C02F2103/08C02F2201/001C02F2201/008C02F2201/4611C02F2201/4612C02F2201/4613C02F2201/4614C02F2201/4615C02F2201/4617C02F2201/46145C02F2201/46175C02F2209/40C02F2303/04C02F2303/20
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Quick Facts
Patent No.
US 11,718,542
App. No.
17/318,290
Granted
Aug 8, 2023
Kind
B2
Abstract

The present disclosure relates to a biocide generating system for inhibiting bio-fouling within a water system of a watercraft. The water system is configured to draw water from a body of water on which the watercraft is supported. The biocide generating system includes an electrode arrangement adapted to be incorporated as part of an electrolytic cell through which the water of the water system flows.

Claims (24)

1. A biocide generating system for inhibiting bio-fouling within a water system of a watercraft, the water system being configured to draw water from a body of water on which the watercraft is supported, the biocide generating system comprising: an electrode arrangement adapted to be incorporated as part of an electrolytic cell through which the water of the water system flows, the electrode arrangement including at least one anode and at least one cathode; a control system that interfaces with the electrode arrangement, the control system including an electrical power circuit for establishing a flow of electrical current between the at least one anode and the at least one cathode to generate a biocide in the water which flows through the electrolytic cell; the electrolytic cell including a canister that includes a canister main body including a water inlet port and water outlet port, the canister including a canister lid that fastens to an open top of the canister main body to close the open top of the canister main body, the electrode arrangement being mounted to the canister lid and extending into the canister main body when the canister lid is fastened to the open top of the canister, the electrode arrangement being carried with the canister lid such that the electrode arrangement is removed from the canister main body when the canister lid is lifted off the canister main body; and a strainer basket that mounts within the canister main body, the strainer basket being removable from the canister main body through the open top of the canister main body once the canister lid has been lifted off the open top of the canister main body, wherein the electrode arrangement is positioned inside the strainer basket when the strainer basket and the electrode arrangement are in the canister main body, and wherein the strainer basket has an open region that aligns with the water inlet port to allow water to enter an interior of the strainer basket from the water inlet without passing through a straining media of the strainer basket, and wherein strained material from the water is captured inside the strainer basket.

2. The biocide generating system of claim 1 , wherein the strainer basket includes a second open region.

3. The biocide generating system of claim 2 , wherein the second open region is configured to allow the electrode arrangement to pass through the second open region when the canister lid is being lifted off the canister main body or when the canister lid is being mounted to the canister main body.

4. The biocide generating system of claim 2 , wherein the second open region is bounded by a flange.

5. The biocide generating system of claim 4 , wherein the flange is configured to seat on a shoulder of the canister main body such that the shoulder provides exact positioning of the strainer basket when the strainer basket is mounted inside the canister main body.

6. A water system of a watercraft, the water system being configured to draw water from a body of water on which the watercraft is supported, the water system comprising: a heat exchanger of a chiller or air conditioner on the watercraft; a first flow line that extends from a water inlet from which water is drawn from the body of water through the heat exchanger to an outlet for returning the water to the body of water; an electrode arrangement positioned along the first flow line at a location upstream from the heat exchanger and adapted to be incorporated as part of an electrolytic cell through which the water of the water system flows, the electrode arrangement including at least one anode and at least one cathode; a control system that interfaces with the electrode arrangement, the control system including an electrical power circuit for establishing a flow of electrical current between the at least one anode and the at least one cathode to generate a biocide in the water flowing through the first flow line at a concentration suitable for inhibiting biogrowth in the heat exchanger; the electrolytic cell including a canister that includes a canister main body including a water inlet port and a water outlet port, the canister including a canister lid that fastens to an open top of the canister main body to close the open top of the canister main body, the electrode arrangement being mounted to the canister lid and extending into the canister main body when the canister lid is fastened to the open top of the canister, the electrode arrangement being carried with the canister lid such that the electrode arrangement is removed from the canister main body when the canister lid is lifted off the canister main body; and a strainer basket that mounts within the canister main body, the strainer basket being removable from the canister main body through the open top of the canister main body once the canister lid has been lifted off the open top of the canister main body, wherein the electrode arrangement is positioned inside the strainer basket when the strainer basket and the electrode arrangement are in the canister main body, and wherein the strainer basket has an open region that aligns with the water inlet port to allow water to enter an interior of the strainer basket from the water inlet without passing through a straining media of the strainer basket, and wherein strained material from the water is captured inside the strainer basket.

7. The water system of claim 6 , wherein the control system includes a flow sensor for sensing water flow through the first flow line, wherein the control system increases the electrical current to the electrode arrangement with an increase in water flow through the first flow line and decreases the electrical current to the electrode arrangement with a decrease in water flow through the first flow line.

8. The water system of claim 7 , wherein the control system varies the electrical current provided to the electrode arrangement in relation to the water flow to maintain a constant biocide concentration in the water exiting the electrode arrangement.

9. The water system of claim 7 , wherein the control system varies the electrical current provided to the electrode arrangement in relation to the water flow through the first flow line to maintain a constant biocide concentration in the water exiting the electrode arrangement regardless of whether the water flow through the first flow line increases or decreases.

10. The water system of claim 7 , wherein the control system varies the electrical current provided to the electrode arrangement in relation to the water flow through the first flow line to maintain a biocide concentration in the water exiting the electrode arrangement above a predetermined level regardless of a rate of the water flow.

11. The water system of claim 6 , wherein a seacock valve is positioned adjacent the water inlet of the watercraft.

12. The water system of claim 6 , wherein a level of power provided to the electrode arrangement is directly dependent upon the rate of flow of the water through the first flow line at the electrode arrangement.

13. The water system of claim 6 , further comprising a pump for moving the water through the first flow line, wherein the electrode arrangement is before the pump.

14. The water system of claim 6 , wherein the control system deactivates the electrode arrangement when a no water flow indication is received.

15. The water system of claim 14 , wherein the no water flow indication is generated based on a flow sensor reading.

16. The water system of claim 14 , wherein the no water flow indication is generated when operation of a system pump terminates.

17. The water system of claim 6 , wherein the first flow line is capable of being placed in fluid communication with a biocide incompatible water system, and wherein the control system has an inhibit mode that deactivates the electrode arrangement when the control system detects a demand for water from the first flow line by the biocide incompatible water system.

18. The water system of claim 17 , wherein the biocide incompatible water system is a reverse osmosis water filtration system.

19. The water system of claim 17 , wherein the biocide incompatible water system is a bait live well.

20. The water system of claim 6 , wherein the control system activates the electrode arrangement when a pump that pumps the water through the first flow line is pumping and deactivates the electrode arrangement when the pump is not pumping.

21. The biocide generating system of claim 6 , wherein the strainer basket includes a second open region.

22. The biocide generating system of claim 21 , wherein the second open region is configured to allow the electrode arrangement to pass through the second open region when the canister lid is being lifted off the canister main body or when the canister lid is being mounted to the canister main body.

23. The biocide generating system of claim 21 , wherein the second open region is bounded by a flange.

24. The biocide generating system of claim 23 , wherein the flange is configured to seat on a shoulder of the canister main body such that the shoulder provides exact positioning of the strainer basket when the strainer basket is mounted inside the canister main body.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 19, 2025
From: COSENTINO, LOUIS CIRO; COSENTINO, DANIEL L.
To: ELECTROSEA, LLC
Reel/Frame 072317/0679 →
Continuity (5)
Continuation 16152176 · Oct 4, 2018
Provisional Application 62737555 · Sep 27, 2018
Provisional Application 62735615 · Sep 24, 2018
Provisional Application 62568629 · Oct 5, 2017
Related Publication 20210331948A1 · Oct 28, 2021
Cited By (1)
US 12,384,702