IP Library Granted Patent US 11,702,785
Granted Patent B2
US 11,702,785 · App. 17/837,884 · Granted Jul 18, 2023

Ozone injection systems

Inventor: Andrew Rupnow (Madison, WI)
Assignee: OMNI SOLUTIONS LLC
D06F35/001D06F34/14D06F39/088Y10T137/86035
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Quick Facts
Patent No.
US 11,702,785
App. No.
17/837,884
Granted
Jul 18, 2023
Kind
B2
Abstract

An ozone laundry system that injects ozone into the chemical injection system in order to allow the system to inject ozone as other cleaning chemicals are injected into the washer. This allows ozone to be injected through the wash cycle rather than just during the initial fill phase and additional avoids the expense and maintenance of adding ozone recirculation plumping to an ozone laundry system. Accordingly, ozone levels may be maintained at superior levels throughout the wash cycle.

Claims (18)

1. An ozone laundry system comprising:

a wash drum;

a first water supply line configured to deliver water to the wash drum;

a flush manifold coupled to one or more chemical containers, the flush manifold configured to receive chemicals from the one or more chemical containers;

an ozone generator in fluid communication with an inlet of the flush manifold and a second water supply line, the ozone generator being configured to:

introduce ozone directly into water received from the second water supply line,

provide the mixture of water and ozone to the inlet of the flush manifold, the flush manifold thereby forming a mixture of water, chemicals, and ozone therein; and

a chemical supply line coupled to an outlet of the flush manifold configured to deliver the mixture of water, chemicals, and ozone to the wash drum.

2. The ozone laundry system of claim 1 , wherein the ozone generator is a UV ozone generator.

3. The ozone laundry system of claim 1 , wherein the ozone generator is a gas ozone generator.

4. The ozone laundry system of claim 1 , wherein the ozone generator is an electrolytic ozone generator.

5. The ozone laundry system of claim 1 , further comprising a controller configured to control a flow rate of the water delivered to the wash drum from the first water supply line.

6. The ozone laundry system of claim 1 , further comprising a valve configured to be in an open position or a closed position, wherein in the open position the valve allows the water to be delivered to the wash drum from the first water supply line and in the closed position the valve prevents the water from being delivered to the wash drum from the first water line.

7. The ozone laundry system of claim 6 , wherein the ozone generator is configured to be in an on state introducing the ozone when the valve is configured in the open position and configured to be in an off state when the valve is configured in the closed position.

8. The ozone laundry system of claim 7 , wherein the ozone generator is configured to switch between the on state and the off state based on a flow sensor coupled to the valve.

9. The ozone laundry system of claim 1 , wherein the system is configured to maintain ozone levels in the wash drum at about 1 ppm throughout a wash cycle.

10. The ozone laundry system of claim 1 , wherein the system is configured to maintain ozone levels in the wash drum at between about 0.5 ppm and about 2.0 ppm throughout a wash cycle.

11. The ozone laundry system of claim 1 , further comprising a chemical chute attached to the wash drum, the chemical chute configured to receive the mixture of water, chemicals, and ozone from the chemical supply line prior to the entering the wash drum.

Assignments (3)
CHANGE OF NAME Recorded Aug 4, 2022
From: OMNI CHEMICALS LLC
To: OMNI SOLUTIONS LLC
Reel/Frame 061084/0725 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 10, 2022
From: RUPNOW, ANDREW
To: OMNI CHEMICALS, LLC
Reel/Frame 060172/0073 →
CORRECTIVE ASSIGNMENT TO CORRECT THE THE EXECUTION DATE PREVIOUSLY RECORDED AT REEL: 060172 FRAME: 0073. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jun 10, 2022
From: OMNI SOLUTIONS, LLC
To: OMNI SOLUTIONS LLC
Reel/Frame 061515/0702 →
Continuity (5)
Continuation 17013124 · Sep 4, 2020
Division 16251070 · Jan 17, 2019
Division 14445720 · Jul 29, 2014
Provisional Application 61860506 · Jul 31, 2013
Related Publication 20220298697A1 · Sep 22, 2022