IP Library Granted Patent US 11,492,192
Granted Patent B2
US 11,492,192 · App. 17/525,485 · Granted Nov 8, 2022

Spray delivery system

Inventor: John B. Fore (Travelers Rest, SC)
Assignee: Precision Valve Corporation
B65D83/28B65D83/44B65D83/62
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Quick Facts
Patent No.
US 11,492,192
App. No.
17/525,485
Granted
Nov 8, 2022
Kind
B2
Abstract

A spray delivery system with minimal pressure loss can is used with an aerosol container having a valve. The system includes a vertically extending conduit having an opening at a lowermost end conduit and two openings through a surface at an opposite end. The surface is disposed at an angle relative to a vertical. The system also has a first horizontally extending conduit communicating with the vertically extending conduit though one of the two openings and a second horizontally extending conduit fluidly communicating with the vertically extending conduit though the other one of the two openings. A manifold defines an inner annular volume and fluidly communicates with the first and second horizontally extending conduits. A spray nozzle insert is in fluid communication with the manifold. The spray nozzle insert has a plurality of blades that radiate inward and connect with a center round well having a sharp end.

Claims (20)

1. A spray delivery system with minimal pressure loss for use with an aerosol container having a valve, the system comprising:

a vertically extending conduit and two openings through a surface at an end opposite the lowermost end, wherein the surface is disposed at an angle relative to a vertical axis of the vertically extending conduit;

a first horizontally extending conduit extending from a distal end that is distal to the vertically extending conduit and fluidly communicating with the vertically extending conduit through the opening at the lowermost end and one of the two openings through the surface;

a second horizontally extending conduit extending from a distal end that is distal to the vertically extending conduit and fluidly communicating with the vertically extending conduit through the opening at the lowermost end and the other one of the two openings through the surface;

a manifold defining an inner annular volume and fluidly communicating with the first and second horizontally extending conduits; and

a spray nozzle insert that is in fluid communication with the manifold, wherein the spray nozzle insert comprises a plurality of blades that radiate inward and connect with a center round well having a sharp edge.

2. The spray delivery system of claim 1 , wherein the first and second horizontally extending conduits are disposed normal to the two openings.

3. The spray delivery system of claim 2 , wherein the angle is from 100° to 160°.

4. The spray delivery system of claim 3 , wherein the angle is from 110° to 130°.

5. The spray delivery system of claim 1 , wherein the vertically extending conduit has constant cross-sectional area.

6. The spray delivery system of claim 1 , wherein the vertically extending conduit has a cross-sectional area that varies along a portion of a total length thereof.

7. The spray delivery system of claim 1 , wherein the vertically extending conduit has a cross-sectional area that varies along a total length thereof.

8. The spray delivery system of claim 1 , wherein the vertically extending conduit has a cross-sectional area that is about the same as a summation of a cross-sectional area of both the first and second horizontally extending conduits.

9. The spray delivery system of claim 1 , wherein the first and second horizontally extending conduits are substantially parallel to each other.

10. The spray delivery system of claim 1 , wherein the first and second horizontally extending conduits each have a cross-sectional area that varies along a portion of a total length thereof.

11. The spray delivery system of claim 10 , wherein the first and second horizontally extending conduits each have a cross-sectional area that varies along a total length thereof.

12. The spray delivery system of claim 1 , wherein the center round well, plurality of blades, and sharp edge are configured to generate a Borda-Carnot effect.

13. The spray delivery system of claim 1 , wherein the plurality of blades comprises three blades.

14. The spray delivery system of claim 1 , wherein each blade of the plurality of blades comprises an edge that is tangent to the center round well.

15. The spray delivery system of claim 1 , wherein the system is configured for a propellent based bag on valve system.

Assignments (2)
SECURITY INTEREST Recorded Aug 18, 2023
From: PRECISION VALVE CORPORATION
To: CANADIAN IMPERIAL BANK OF COMMERCE
Reel/Frame 064633/0765 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 19, 2021
From: FORE, JOHN B.
To: PRECISION VALVE CORPORATION
Reel/Frame 058167/0653 →
Continuity (2)
Provisional Application 63112748 · Nov 12, 2020
Related Publication 20220144533A1 · May 12, 2022