IP Library Granted Patent US 8,240,514
Granted Patent B2
US 8,240,514 · App. 12/293,745 · Granted Aug 14, 2012

Powdered and liquid chemical dispensing and distribution system

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Quick Facts
Patent No.
US 8,240,514
App. No.
12/293,745
Granted
Aug 14, 2012
Kind
B2
Abstract

The chemical distribution system ( 100 ) includes at least a first chamber that is fluidly coupled to a second chamber below it, which is in turn fluidly coupled to a manifold below it. In use, water and a powdered chemical are introduced into the first chamber. Liquid chemicals, however, are injected into the second chamber through multiple chemicals inlets in the second chamber. A pressure sensor fluidly coupled to the first chamber is used to accurately measure dosages of the liquid chemical. Once the accurate dosages have been determined, the powdered and/or liquid chemicals are distributed through one of multiple manifold outlets and along a single line ( 116 ( a ), 116 ( b )) to one of multiple washing machines ( 102 ( a ), 102 ( b )).

Claims (46)

1. A powdered and liquid chemical distribution system, comprising:

a first chamber defined by at least one first chamber wall, the first chamber comprising:

a first chamber first end configured to receive water and one or more powdered chemicals into the first chamber;

a first chamber second end opposite the first chamber first end; and

a port in the at least one first chamber wall, where the port is configured to be coupled to a sensor;

a second chamber defined by at least one second chamber wall, the second chamber comprising:

a second chamber first end fluidly coupled to the first chamber second end to receive the water and the one or more powdered chemicals from the first chamber;

a second chamber second end opposite the second chamber first end; and

one or more liquid chemical inlets in the at least one second chamber wall, where each of the liquid chemical inlets is configured to be coupled to a different liquid chemical source; and

a manifold comprising:

a manifold inlet fluidly coupled to the second chamber second end; and

one or more manifold outlets each configured to be coupled to a different device.

2. The chemical distribution system of claim 1 , further comprising a third chamber defined by at least one third chamber wall, the third chamber comprising:

a third chamber first end that is configured to receive the water from at least one water source and the at least one powdered chemical from at least one powdered chemical source into the third chamber; and

a third chamber second end opposite the third chamber first end, where the third chamber second end is fluidly coupled to the first chamber first end.

3. The chemical distribution system of claim 2 , wherein the third chamber has a volume larger than the first chamber, and the first chamber has a volume larger than the second chamber.

4. The chemical distribution system of claim 2 , wherein the system is arranged during use to allow fluid to flow under a gravitational force from the third chamber first side toward the second chamber second side.

5. The chemical distribution system of claim 1 , wherein the first chamber has a volume larger than the second chamber.

6. The chemical distribution system of claim 1 , wherein the system is arranged during use to allow fluid to flow under a gravitational force from the first chamber first side toward the second chamber second side.

7. The chemical distribution system of claim 1 , where the sensor is a pressure sensor used to determine the level of fluid in the first chamber.

8. The chemical distribution system of claim 7 , where the level is the head of fluid above the port.

9. The chemical distribution system of claim 1 , further comprising a liquid chemical pump coupled between each liquid chemical source and each liquid chemical inlet.

10. The chemical distribution system of claim 1 , wherein the at least one liquid chemical inlet comprises at least two liquid chemical inlets each configured to be fluidly coupled to a different liquid chemical source via a different pump.

11. The chemical distribution system of claim 1 , wherein the at least one manifold outlet comprises at least two manifold outlets each coupled to a washer via a different washer pump.

12. A chemical distribution system, comprising:

a first chamber defined by at least one first chamber wall, the first chamber comprising:

a first chamber first end configured to receive water into the first chamber;

a first chamber second end opposite the first chamber first end; and

a port in the at least one first chamber wall, where the port is configured to be coupled to a sensor;

a second chamber defined by at least one second chamber wall, the second chamber comprising:

a second chamber first end fluidly coupled to the first chamber second end to receive water from the first chamber;

a second chamber second end opposite the second chamber first end; and

one or more chemical inlets in the at least one second chamber wall, where each of the chemical inlets is configured to be coupled to a different chemical source; and

a manifold comprising:

a manifold inlet fluidly coupled to the second chamber second end; and

one or more manifold outlets each configured to be coupled to a different device.

13. The chemical distribution system of claim 12 , further comprising a third chamber defined by at least one third chamber wall, the third chamber comprising:

a third chamber first end that is configured to receive the water from at least one water source into the third chamber; and

a third chamber second end opposite the third chamber first end, where the third chamber second end is fluidly coupled to the first chamber first end.

14. The chemical distribution system of claim 13 , wherein the third chamber has a volume larger than the first chamber, and the first chamber has a volume larger than the second chamber.

15. The chemical distribution system of claim 13 , wherein the system is arranged during use to allow fluid to flow under a gravitational force from the third chamber first side toward the second chamber second side.

16. The chemical distribution system of claim 12 , wherein the first chamber has a volume larger than the second chamber.

17. The chemical distribution system of claim 12 , wherein the system is arranged during use to allow fluid to flow under a gravitational force from the first chamber first side toward the second chamber second side.

18. The chemical distribution system of claim 12 , where the sensor is a pressure sensor used to determine the level of fluid in the first chamber.

19. The chemical distribution system of claim 18 , where the level is the head of fluid above the port.

20. The chemical distribution system of claim 12 , wherein the at least one manifold outlet comprises at least two manifold outlets each coupled to a washer via a different washer pump.

Assignments (16)
RELEASE OF SECURITY INTEREST Recorded Nov 14, 2025
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: BIRKO CORPORATION; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
Reel/Frame 073564/0864 →
SECURITY INTEREST Recorded Nov 14, 2025
From: CHEM-AQUA, INC.; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; NCH CORPORATION; NCH LIFE SCIENCES LLC; SOLENIS TECHNOLOGIES, L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 073570/0838 →
SECURITY AGREEMENT (NOTES) Recorded Oct 10, 2025
From: DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 073061/0885 →
RELEASE OF 2023 NOTES PATENT SECURITY INTERESTS Recorded Oct 10, 2025
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
To: BIRKO CORPORATION; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
Reel/Frame 073074/0198 →
SECURITY AGREEMENT (2024 NOTES) Recorded Jun 24, 2024
From: BIRKO CORPORATION; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 067824/0278 →
RELEASE OF SECURITY AGREEMENT REEL/FRAME 045300/0141 Recorded Jul 10, 2023
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DIVERSEY, INC.; THE BUTCHER COMPANY
Reel/Frame 064236/0722 →
NOTES PATENT SECURITY AGREEMENT Recorded Jul 7, 2023
From: BIRKO CORPORATION; SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC; DIVERSEY, INC.; DIVERSEY TASKI, INC.
To: BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 064348/0235 →
2021 NOTES PATENT SECURITY AGREEMENT Recorded Jul 7, 2023
From: BIRKO CORPORATION; SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC; DIVERSEY, INC.; DIVERSEY TASKI, INC.
To: BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 064225/0576 →
2023 NOTES PATENT SECURITY AGREEMENT Recorded Jul 7, 2023
From: BIRKO CORPORATION; SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE GLOBAL CORPORATION
To: BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 064225/0170 →
TERM LOAN PATENT SECURITY AGREEMENT Recorded Jul 6, 2023
From: BIRKO CORPORATION; SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC; DIVERSEY, INC.; DIVERSEY TASKI, INC.
To: GOLDMAN SACHS BANK USA
Reel/Frame 064223/0526 →
ABL PATENT SECURITY AGREEMENT Recorded Jul 6, 2023
From: BIRKO CORPORATION; SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC; DIVERSEY, INC.; DIVERSEY TASKI, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 064222/0751 →
SECURITY AGREEMENT Recorded Feb 9, 2018
From: DIVERSEY, INC.; THE BUTCHER COMPANY
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 045300/0141 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 22, 2013
From: LIVINGSTON, JAMES W.; STEED, MICHAEL A.; ALHART, SCOTT D. E.
To: JOHNSONDIVERSEY, INC.
Reel/Frame 030849/0651 →
RELEASE OF SECURITY INTEREST Recorded Jan 30, 2012
From: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
To: DIVERSEY, INC. (FORMERLY KNOWN AS JOHNSONDIVERSEY, INC.)
Reel/Frame 027618/0044 →
CHANGE OF NAME Recorded Mar 15, 2010
From: JOHNSONDIVERSEY, INC.
To: DIVERSEY, INC.
Reel/Frame 024079/0021 →
SECURITY AGREEMENT Recorded Dec 2, 2009
From: JOHNSONDIVERSEY, INC.
To: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 023814/0701 →