IP Library Granted Patent US 11,633,510
Granted Patent B2
US 11,633,510 · App. 17/176,079 · Granted Apr 25, 2023

Apparatus and method for irradiation

Inventors: Jennifer Godwin Pagan (Charlotte, NC); Steven Franklin Pugh (Charlotte, NC); John Krause (Charlotte, NC); Oliver Lawal (Walton, KY); Richard Mark Simons (London, GB)
Assignee: AQUISENSE TECHNOLOGIES, LLC
A61L2/10C02F1/325C02F2201/326C02F2201/3222C02F2201/3228G21K2201/065
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Quick Facts
Patent No.
US 11,633,510
App. No.
17/176,079
Granted
Apr 25, 2023
Kind
B2
Abstract

An apparatus and method for irradiating a fluid containing a material to be irradiated, comprising at least one irradiation chamber having at least one inlet port and outlet port, at least one fluid cooling chamber having at least one inlet port and outlet port, one or more UV radiation sources coupled to the irradiation chamber(s); and at least one heat exchange mechanism thermally coupled to the radiation source(s) and the cooling chamber(s). At least a portion of the interior surface of the cooling chamber(s) may comprise at least a portion of the exterior surface of the irradiation chamber(s) so the cooling chamber(s) is in fluid communication with the irradiation chamber(s).

Claims (18)

1. An irradiation apparatus comprising:

at least one irradiation chamber for a fluid containing a material to be irradiated, said chamber having at least one inlet port for fluid flow into the chamber and at least one outlet port for fluid flow out of the chamber;

at least one cooling chamber having at least one inlet port for fluid flow into the chamber and at least one outlet port for fluid flow out of the chamber;

one or more UV radiation sources coupled to the at least one irradiation chamber;

one or more seals or gaskets disposed adjacent to the one or more radiation sources to protect the one or more radiation sources from the fluid in the irradiation apparatus and/or external environment; and

at least one heat exchange mechanism thermally coupled to the one or more radiation sources and to the at least one cooling chamber.

2. The irradiation apparatus of claim 1 , wherein one seal is disposed adjacent to the one or more radiation sources to protect the one or more radiation sources from moisture in the irradiation apparatus, and another seal is disposed adjacent to the one or more radiation sources to protect the one or more radiation sources from moisture in the irradiation apparatus and/or external environment.

3. The irradiation apparatus of claim 1 , wherein one seal is disposed adjacent to the one or more radiation sources to protect the one or more radiation sources from liquid in the irradiation chamber, and another seal is disposed adjacent to the one or more radiation sources to protect the one or more radiation sources from moisture in the irradiation apparatus and/or external environment.

4. The irradiation apparatus of claim 1 , wherein the one or more UV radiation sources comprise one or more UV-C radiation sources, or a combination thereof.

5. The irradiation apparatus of claim 1 , wherein the one or more UV radiation sources comprise a plurality of radiation sources arranged in an array.

6. The irradiation apparatus of claim 1 , wherein one or more wavelengths of the one or more UV radiation sources are dynamically adjustable.

7. The irradiation apparatus of claim 1 , wherein the one or more UV radiation sources deliver a combination of wavelengths to the material to be irradiated.

8. The irradiation apparatus of claim 1 , comprising a plurality of UV radiation sources and a plurality of irradiation chambers, each with at least one inlet and one outlet port, and all of the UV radiation sources are thermally coupled to a single cooling chamber.

9. The irradiation apparatus according to claim 1 ,

wherein the one or more UV radiation sources are operated under dynamic control using a monitoring mechanism or control circuitry for dynamically controlling the delivery of UV radiation to the material to be irradiated based on liquid flow rate, water quality, user input, and/or other operating conditions.

10. The irradiation apparatus of claim 9 , wherein performance data are stored in an onboard or external data storage unit.

11. The irradiation apparatus according to claim 2 , wherein the one or more UV radiation sources are operated under dynamic control using a monitoring mechanism or control circuitry for dynamically controlling the delivery of UV radiation to the material to be irradiated based on liquid flow rate, water quality, user input, and/or other operating conditions.

12. The irradiation apparatus according to claim 3 , wherein the one or more UV radiation sources are operated under dynamic control using a monitoring mechanism or control circuitry for dynamically controlling the delivery of UV radiation to the material to be irradiated based on liquid flow rate, water quality, user input, and/or other operating conditions.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 20, 2025
From: AQUISENSE TECHNOLOGIES LLC
To: AQUISENSE INC.
Reel/Frame 071171/0930 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REEIVING PARTY NAME PREVIOUSLY RECORDED AT REEL: 056911 FRAME: 0650. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jan 24, 2022
From: PAGAN, JENNI G.; PUGH, STEVEN FRANKLIN; KRAUSE, JOHN; LAWAL, OLIVER; SIMONS, RICHARD MARK
To: AQUISENSE TECHNOLOGIES LLC
Reel/Frame 058823/0471 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 20, 2021
From: PAGAN, JENNI G; PUGH, STEVEN FRANKLIN; KRAUSE, JOHN; LAWAL, OLIVER; SIMONS, RICHARD MARK
To: AQUISENSE TECHNOLOGIES, LLC
Reel/Frame 056911/0650 →
Continuity (3)
Continuation 16101909 · Aug 13, 2018
Provisional Application 62544214 · Aug 11, 2017
Related Publication 20210162083A1 · Jun 3, 2021