IP Library Granted Patent US 10,500,295
Granted Patent B2
US 10,500,295 · App. 16/101,890 · Granted Dec 10, 2019

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 10,500,295
App. No.
16/101,890
Granted
Dec 10, 2019
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 (52)

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;

a moisture seal and desiccant disposed adjacent to the one or more radiation sources; and

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

wherein at least a portion of the interior surface of the at least one cooling chamber comprises at least a portion of the exterior surface of the at least one irradiation chamber, and the at least one cooling chamber is in fluid communication with the at least one irradiation chamber.

2. The irradiation apparatus of claim 1 , wherein the heat exchange mechanism comprises one or more of a thermoelectric cooling device, a vapor chamber, a heatsink, a heat dissipation structure, a fan, a thermal transfer material, a material thermally coupled to a fluid, and a cooling coating.

3. The irradiation apparatus of claim 2 , wherein the heat exchange mechanism is a heatsink or a thermal transfer material, or combinations thereof.

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 one or more wavelengths of the one or more UV radiation sources are selected based on an identification of a contaminant in the material to be irradiated.

8. The irradiation apparatus of claim 7 , wherein the one or more UV radiation sources deliver one or more wavelengths to the material to be irradiated that induce fluorescence in the material to be irradiated thereby allowing for the identification of the contaminant in the material to be irradiated.

9. 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.

10. The irradiation apparatus of claim 1 , wherein the one or more UV radiation sources comprise a micro plasma lamp.

11. 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; and

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

wherein at least a portion of the interior surface of the at least one cooling chamber comprises at least a portion of the exterior surface of the at least one irradiation chamber, and the at least one cooling chamber is in fluid communication with the at least one irradiation chamber;

said irradiation apparatus 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.

12. The irradiation apparatus of claim 11 , wherein the heat exchange mechanism comprises one or more of a thermoelectric cooling device, a vapor chamber, a heatsink, a heat dissipation structure, a fan, a thermal transfer material, a material thermally coupled to a fluid, and a cooling coating.

13. The irradiation apparatus of claim 12 , wherein the heat exchange mechanism is a heatsink or a thermal transfer material, or combinations thereof.

14. The irradiation apparatus of claim 11 , further comprising a moisture seal and desiccant disposed adjacent to the one or more radiation sources.

15. The irradiation apparatus of claim 11 , wherein the one or more UV radiation sources comprise one or more UV-C radiation sources, or a combination thereof.

16. The irradiation apparatus of claim 11 , wherein the one or more UV radiation sources comprise a plurality of radiation sources arranged in an array.

17. The irradiation apparatus of claim 11 , wherein one or more wavelengths of the one or more UV radiation sources are dynamically adjustable.

18. The irradiation apparatus of claim 11 , wherein one or more wavelengths of the one or more UV radiation sources are selected based on an identification of a contaminant in the material to be irradiated.

19. The irradiation apparatus of claim 18 , wherein the one or more UV radiation sources deliver one or more wavelengths to the material to be irradiated that induce fluorescence in the material to be irradiated thereby allowing for the identification of the contaminant in the material to be irradiated.

20. The irradiation apparatus of claim 11 , wherein the one or more UV radiation sources deliver a combination of wavelengths to the material to be irradiated.

21. The irradiation apparatus of claim 11 , wherein the one or more UV radiation sources comprise a micro plasma lamp.

22. The irradiation apparatus of claim 11 , wherein a portion of the radiation from the one or more radiation sources is transmitted to surfaces of one or more secondary chambers to inhibit biofilm formation on the surfaces.

23. 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; and

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

wherein at least a portion of the interior surface of the at least one cooling chamber comprises at least a portion of the exterior surface of the at least one irradiation chamber, and the at least one cooling chamber is in fluid communication with the at least one irradiation chamber;

and wherein a portion of the radiation from the one or more radiation sources is transmitted to surfaces of one or more secondary chambers to inhibit biofilm formation on the surfaces.

24. The irradiation apparatus of claim 23 , wherein the heat exchange mechanism comprises one or more of a thermoelectric cooling device, a vapor chamber, a heatsink, a heat dissipation structure, a fan, a thermal transfer material, a material thermally coupled to a fluid, and a cooling coating.

25. The irradiation apparatus of claim 24 , wherein the heat exchange mechanism is a heatsink or a thermal transfer material, or combinations thereof.

26. The irradiation apparatus of claim 23 , further comprising a moisture seal and desiccant disposed adjacent to the one or more radiation sources.

27. The irradiation apparatus of claim 23 , wherein the one or more UV radiation sources comprise one or more UV-C radiation sources, or a combination thereof.

28. The irradiation apparatus of claim 23 , wherein the one or more UV radiation sources comprise a plurality of radiation sources arranged in an array.

29. The irradiation apparatus of claim 23 , wherein one or more wavelengths of the one or more UV radiation sources are dynamically adjustable.

30. The irradiation apparatus of claim 23 , wherein one or more wavelengths of the one or more UV radiation sources are selected based on an identification of a contaminant in the material to be irradiated.

31. The irradiation apparatus of claim 30 , wherein the one or more UV radiation sources deliver one or more wavelengths to the material to be irradiated that induce fluorescence in the material to be irradiated thereby allowing for the identification of the contaminant in the material to be irradiated.

32. The irradiation apparatus of claim 23 , wherein the one or more UV radiation sources deliver a combination of wavelengths to the material to be irradiated.

33. The irradiation apparatus of claim 23 , wherein the one or more UV radiation sources comprise a micro plasma lamp.

34. The irradiation apparatus of claim 23 , 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.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 20, 2025
From: AQUISENSE TECHNOLOGIES LLC
To: AQUISENSE INC.
Reel/Frame 071171/0930 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 5, 2018
From: PAGAN, JENNIFER GODWIN; PUGH, STEVEN FRANKLIN; KRAUSE, JOHN; LAWAL, OLIVER; SIMONS, RICHARD MARK
To: AQUISENSE TECHNOLOGIES LLC
Reel/Frame 047409/0386 →
Continuity (2)
Provisional Application 62544214 · Aug 11, 2017
Related Publication 20190046674A1 · Feb 14, 2019
Cited By (1)
US 12,358,817