IP Library Granted Patent US 11,384,468
Granted Patent B2
US 11,384,468 · App. 17/013,124 · Granted Jul 12, 2022

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 11,384,468
App. No.
17/013,124
Granted
Jul 12, 2022
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 (14)

1. An ozone laundry system comprising:

a wash drum;

a wash water fill system in fluid communication with the wash drum;

a chemical injection system in fluid communication with the wash drum and being configured to deliver a mixture of water and chemicals to the wash drum; and

an ozone generator fluidly located between the chemical injection system and the wash drum, the ozone generator configured to introduce ozone into the mixture of water and chemicals within the chemical injection system prior to the mixture of water and chemicals being delivered 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 , wherein the ozone generator is in fluid communication with a venturi system configured to introduce ozone into the chemical injection system.

6. The ozone laundry system of claim 5 , wherein the venturi system is configured to introduce ozone into the mixture of water and chemicals downstream of a flush manifold of the chemical injection system.

7. The ozone laundry system of claim 5 , wherein the venturi system introduces ozone into a water supply line of the chemical injection system that is positioned upstream of a flush manifold of the chemical injection system.

8. The ozone laundry system of claim 1 , wherein the chemical injection system includes a pump in fluid communication with a water supply line to pump only water through a flush manifold of the chemical injection system.

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.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 8, 2020
From: RUPNOW, ANDREW
To: OMNI CHEMICALS, LLC
Reel/Frame 053710/0258 →
CHANGE OF NAME Recorded Sep 8, 2020
From: OMNI CHEMICALS, LLC
To: OMNI SOLUTIONS LLC
Reel/Frame 053780/0811 →
Continuity (4)
Division 16251070 · Jan 17, 2019
Division 14445720 · Jul 29, 2014
Provisional Application 61860506 · Jul 31, 2013
Related Publication 20200399809A1 · Dec 24, 2020