IP Library Granted Patent US 11,332,573
Granted Patent B2
US 11,332,573 · App. 16/943,352 · Granted May 17, 2022

Combination built-in air flow mechanism and LED kill chamber

Inventors: Darrin Niemiec (Schaumburg, IL); William Carlson (Schaumburg, IL)
Assignee: Go Fan Yourself, LLC
C08G63/672C08G81/00C09K19/3814E04B9/02F04D25/08F04D29/545F21S8/026F21S8/061F21V29/67F21V33/0096F24F3/16F24F13/078E04B9/006F05D2250/52F21Y2115/10F24F8/22F24F13/068F24F13/08F24F2221/14Y10S525/905
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Quick Facts
Patent No.
US 11,332,573
App. No.
16/943,352
Granted
May 17, 2022
Kind
B2
Abstract

Disclosed embodiments relate to a combination axial fan and LED lighting system configured to fit into the footprint of a standard ceiling tile. Disclosed embodiments further include ceiling tiles with a built-in fan and/or LED lighting. The disclosed systems may include a housing container and an axial fan. The fan has a fan cavity including an air diversion mechanism to direct air from the fan cavity toward the lighting and fan components. The inventions include an airflow surface to direct air exiting the fan cavity along an LED light fixture. Moreover, disclosed embodiments include one or more UV light sources which irradiate contaminants as air flows through the ceiling tile. The fixture may be housed in a recessed fixture.

Claims (29)

1. An air purifying device, comprising:

a panel having at least one vent and one fan portion;

a cover attached to the panel defining at least an airway between the fan portion and the vent;

a fan positioned in the fan portion adapted to guide air to the airway;

a UV light source mounted in the airway, wherein the UV light source is a UV-C light source emitting light having a wavelength between 200 and 280 nanometers;

an air diversion mechanism positioned in the airway, wherein the air diversion mechanism is configured to direct air guided by the fan to a UV-C kill chamber housing the UV light source; and

a baffle is positioned in the UV-C kill chamber to act as a barrier preventing light emitted from the UV light source from exiting the air purifying device.

2. The air purifying device of claim 1 , wherein the UV-C kill chamber accommodates a UV reflective material.

3. The air purifying of claim 2 , further comprising a second baffle positioned in the UV-C kill chamber to act as a barrier preventing light emitted from the UV-C light source from exiting the air purifying chamber.

4. The air purifying device of claim 1 , wherein the cover has an interior surface positioned along the airway which includes a UV reflective material.

5. The air purifying device of claim 1 , further comprising a light on the cover which illuminates when the UV-C light source is activated.

6. The air purifying device of claim 4 , wherein further comprising a second baffle featuring a UV reflective material positioned in the UV-C kill chamber.

7. The air purifying device of claim 2 , further comprising a second fan mounted to the fan portion and aligned with the fan.

8. The air purifying device of claim 7 , wherein the second fan and fan are configured to rotate in opposite directions.

9. The air purifying device of claim 1 , further comprising an actuator to control the operation of the UV light source.

10. The air purifying device of claim 9 , wherein the actuator is a remote control unit.

11. The air purifying device of claim 1 , further comprising an artistic expression displayed on the panel.

12. The air purifying device of claim 11 , further comprising light source affixed to the panel to illuminate the artistic expression.

13. An air purifying device comprising:

a recessed fixture configured to fit into a ceiling wherein the recessed fixture includes a housing portion, a fan portion and a vent portion; wherein the housing portion of the recessed fixture including an upper baffle and a lower baffle, the upper baffle and lower baffle form a UV-C kill chamber;

a fan positioned in the fan portion of the recessed fixture, wherein said fan directs air into a fan chamber, UV-C kill chamber and through the vent portion;

a UV-C light fixture positioned within the UV-C kill chamber wherein the UV-C light fixture emits light in the spectrum to kill viruses within the UV-C kill chamber; and

a light protection plate positioned in proximity to an exit of the kill chamber at the vent to prohibit the UV light emitted from the UV-C light source from exiting the kill chamber.

14. The air purifying device of claim 13 , further comprising an LED light positioned on housing portion.

15. The air purifying device of claim 13 , wherein the UV-C light source emits UV-C light waves having a wavelength between 200 and 280 nanometers.

16. The air purifying device of claim 15 , wherein the UV-C light source operates to kill at least 99% of K. pneumoniae from the air.

17. The air purifying device of claim 13 , further comprising a screen affixed to the housing in the proximity to the fan.

18. The air purifying device of claim 13 , wherein UV-C light fixture emits light capable of killing bacteria, viruses and microbes.

19. The air purifying device of claim 17 , further comprising plurality of UV-C light fixtures forming a kill zone within the UV-C kill chamber.

Assignments (2)
ENTITY CONVERSION Recorded Feb 7, 2022
From: WLC ENTERPRISES, INC.
To: GO FAN YOURSELF, LLC
Reel/Frame 058963/0133 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 26, 2020
From: NIEMIEC, DARRIN; CARLSON, WILLIAM J
To: WLC ENTERPRISES, INC. D/B/A GO FAN YOURSELF, INC.
Reel/Frame 053602/0133 →
Continuity (7)
Continuation In Part 16377750 · Apr 8, 2019
Continuation 16157874 · Oct 11, 2018
Continuation In Part 16040189 · Jul 19, 2018
Continuation In Part 15589367 · May 8, 2017
Continuation In Part 15471762 · Mar 28, 2017
Provisional Application 62439719 · Dec 28, 2016
Related Publication 20200354513A1 · Nov 12, 2020
Cited By (1)
US 12,281,785