IP Library Granted Patent US 11,192,073
Granted Patent B2
US 11,192,073 · App. 16/536,048 · Granted Dec 7, 2021

Gas-injected beverage apparatuses, systems, and methods

Inventors: Johnson Stewart Hofius, II (Seattle, WA); Kimball Edward McKeehan (Portland, OR)
Assignee: Marion Romaine Hofius
B01F3/04808A23L2/54B01F3/04248B01F3/04787B01F5/04B67D1/007A23V2002/00
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Quick Facts
Patent No.
US 11,192,073
App. No.
16/536,048
Granted
Dec 7, 2021
Kind
B2
Abstract

Gas injection apparatuses include a gas inlet, a gas outlet, a primary gas chamber, a gas reduction chamber, and a fluid dispensing passageway. The primary gas chamber has a first cross sectional size and is fluidly connected to the gas inlet and the gas outlet. The gas reduction chamber is fluidly connected to the primary gas chamber, the gas inlet, and the gas outlet. The gas reduction chamber has a second cross sectional size that is less than the first cross sectional size. The fluid dispensing passageway is fluidly connected to the gas reduction chamber by a gas delivery orifice having a third cross sectional size that is less than the second cross sectional size.

Claims (28)

1. A gas injection apparatus housing, comprising:

a gas inlet;

a gas outlet;

a primary gas chamber having a first cross sectional size, the primary gas chamber being fluidly connected to the gas inlet and the gas outlet;

a gas reduction chamber that is fluidly connected to the primary gas chamber, the gas inlet, and the gas outlet, the gas reduction chamber having a second cross sectional size that is less than the first cross sectional size; and

a fluid dispensing passageway that is fluidly connected to the gas reduction chamber by a gas delivery orifice, wherein the gas delivery orifice has a third cross sectional size that is less than the second cross sectional size.

2. The gas injection apparatus housing of claim 1 , wherein the gas injection apparatus housing is configured to be disassembled into a gas module, a coupling module, and a blending module.

3. The gas injection apparatus housing of claim 1 , wherein the primary gas chamber and the gas reduction chamber are cylindrical.

4. The gas injection apparatus housing of claim 1 , wherein the primary gas chamber, the gas reduction chamber, and the gas delivery orifice are coaxial.

5. The gas injection apparatus housing of claim 1 , wherein the gas inlet, the gas outlet, the primary gas chamber, the gas reduction chamber, the gas delivery orifice, and the fluid dispensing passageway are formed in a single housing.

6. The gas injection apparatus housing of claim 1 , wherein the first cross sectional size is about 0.3 inches to about 2.0 inches, and wherein the second cross sectional size is about 0.2 inches to about 1.5 inches.

7. The gas injection apparatus housing of claim 6 , wherein the third cross sectional size is a diameter of about 0.002 inches to about 0.010 inches.

8. The gas injection apparatus housing of claim 7 , wherein the gas delivery orifice has a length of about 0.02 inches to about 0.06 inches.

9. The gas injection apparatus housing of claim 8 , wherein the fluid dispensing passageway has a diameter of about 0.1 inches to about 0.2 inches.

10. The gas injection apparatus housing of claim 1 , wherein the primary gas chamber has a first volume V1 and the gas reduction chamber has a second volume V2 that is less than V1.

11. The gas injection apparatus housing of claim 10 , wherein the first volume V1 is about 0.2 cubic inches to about 13.3 cubic inches, and wherein the second volume V2 is about 0.4 cubic inches to about 1.0 cubic inches.

12. The gas injection apparatus housing of claim 10 , wherein a ratio of the first volume V1 to the second volume V2 is about 8.0 to about 15.0.

13. The gas injection apparatus housing of claim 1 , wherein the fluid dispensing passageway is a chamber extending through the gas injection apparatus housing.

14. The gas injection apparatus housing of claim 13 , wherein an upstream end and a downstream end of the fluid dispensing passageway are threaded.

15. The gas injection apparatus housing of claim 1 , wherein the gas inlet and the gas outlet are threaded.

16. The gas injection apparatus housing of claim 1 , further comprising a fluid conduit that is couplable to an upstream end of the fluid dispensing passageway, the fluid conduit having a check valve configured to prevent backflow into a fluid pressure supply vessel.

17. A gas injection beverage system, comprising:

a gas supply;

a fluid pressure supply vessel; and

the gas injection apparatus housing of claim 1 , wherein the gas inlet is fluidly connected with the gas supply, wherein the gas outlet is fluidly connected with the fluid pressure supply vessel, and wherein an inlet of the fluid dispensing passageway is fluidly connected to the fluid pressure supply vessel.

18. The gas injection beverage system of claim 17 , wherein an outlet of the fluid dispensing passageway is fluidly connected to a liquid dispensing faucet.

19. The gas injection beverage system of claim 17 , wherein the gas injection apparatus housing is disposed external to the fluid pressure supply vessel.

20. The gas injection beverage system of claim 17 , wherein the inlet of the fluid dispensing passageway is fluidly connected to the fluid pressure supply vessel by a conduit having a check valve disposed therein.

Continuity (2)
Provisional Application 62716261 · Aug 8, 2018
Related Publication 20200047138A1 · Feb 13, 2020
Cited By (1)
US 12,221,333