IP Library › Granted Patent US 11,162,605
Granted Patent B2
US 11,162,605 · App. 13/921,783 · Granted Nov 2, 2021

Fluid dispenser remote actuation system and method

Inventors: John Boticki (Mount Pleasant, WI); Jim Bournoville (Racine, WI); Paul Larson (Racine, WI)
F16K31/082B05B12/002F16K31/084F16K31/365F16K31/404F16K31/46
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Quick Facts
Patent No.
US 11,162,605
App. No.
13/921,783
Granted
Nov 2, 2021
Kind
B2
Abstract

This invention relates generally to the dispensing of a fluid. More specifically, the invention relates to an apparatus and method for remotely controlling the flow of an effluent fluid stream from a dispensing hose of a fluid dispenser. An actuator controls at least one valve assembly of the fluid dispenser and comprises a generator located remotely of the at least one valve assembly, for generating a low-pressure signal, and at least one receiver in fluid communication with the generator for receiving the low pressure signal of each receiver operably associated with each valve assembly. The actuator also facilitates the simultaneous, sequential and alternate control of the at least one valve assembly.

Claims (33)

1. An actuator for controlling two or more valve assemblies of a fluid dispenser, each valve assembly of the two or more valve assemblies connected to a fluid source and comprising at least a magnet and co-acting armature, the actuator comprising:

a generator located remotely of the two or more valve assemblies for generating a low-pressure signal, the generator manually operated by a user of the fluid dispenser; and

two or more receivers in fluid communication with the generator for receiving the low pressure signal of each receiver operably associated with each valve assembly, each valve assembly fluffier comprising a magnet spring operably associated with each receiver for influencing the magnet wherein the magnet springs operably associated with the two or more receivers have identical spring forces to facilitate a simultaneous actuation of the two or more valve assemblies.

2. The actuator of claim 1 wherein the generator comprises a bellows.

3. The actuator of claim 1 wherein the generator comprises a bladder.

4. The actuator of claim 1 wherein the generator comprises a piston and cylinder combination.

5. The actuator of claim 1 further comprising a manual override operably associating the magnet with the armature.

6. An actuator for controlling wo or more valve assemblies of a fluid dispenser, each valve assembly of the two or more valve assemblies connected to a fluid source and comprising at least a magnet and co-acting armature, the actuator comprising:

a generator located remotely of the two or more valve assemblies for generating a low-pressure signal, the generator manually operated by a user of the fluid dispenser; and

two or more receivers in fluid communication with the generator for receiving the low pressure signal of each receiver operably associated with each valve assembly, each valve assembly further comprising a magnet spring operably associated with each receiver for influencing the magnet wherein the magnet springs operably associated with the two or more receivers have differing spring forces to facilitate a sequential actuation of the two or more valve assemblies.

7. The actuator of claim 6 wherein the differing spring forces comprise differing spring coefficients.

8. The actuator of claim 6 wherein the differing spring forces comprise differing spring displacements.

9. The actuator of claim 6 wherein the generator comprises a bellows.

10. The actuator of claim 6 wherein the generator comprises a bladder.

11. The actuator of claim 6 wherein the generator comprises a piston and cylinder combination.

12. The actuator of claim 6 further comprising a manual override operably associating the magnet with the armature.

13. An actuator for controlling two or more valve assemblies of a fluid dispenser, each valve assembly of the two or more valve assemblies connected to a fluid source and comprising at least a magnet and co-acting armature, the actuator comprising:

a generator located remotely of the two or more valve assemblies for generating a low-pressure signal, the generator manually operated by a user of the fluid dispenser; and

two or more receivers in fluid communication with the generator for receiving the low pressure signal of each receiver operably associated with each valve assembly, each valve assembly further comprising a magnet spring operably associated with each receiver for influencing the magnet, the actuator further comprising a selector valve to facilitate an alternate fluid flow connection between the generator and at least one receiver of the two or more receivers.

14. The actuator of claim 13 wherein the generator comprises a bellows.

15. The actuator of claim 13 wherein the generator comprises a bladder.

16. The actuator of claim 13 wherein the generator comprises a piston and cylinder combination.

17. The actuator of claim 13 further comprising a manual override operably associating the magnet with the armature.

18. An actuator for controlling two or valve assemblies of a fluid dispenser, each valve assembly of the at least one valve assembly connected to a fluid source and comprising at least a magnet, magnet spring and co-acting armature, the actuator comprising:

a generator located remotely of the at least two or more valve assemblies for generating a low-pressure signal, the generator comprising a piston and cylinder combination located within a dispensing handle of the fluid dispenser, the dispensing handle located proximal to a discharge end of a dispensing hose of the dispenser;

two or more receivers in fluid communication with the generator for receiving the low pressure signal, each receiver operably associated with each valve assembly, the two or more receivers each comprising a pressure vessel defining a closed-volume chamber in fluid communication with the generator and a low-friction diaphragm in fluid communication with the closed-volume chamber, the diaphragm responsive to the low pressure signal of the generator to generate a diaphragm force operable to move the magnet of the respective valve assembly to influence the assembly's armature; and

wherein the magnet springs operably associated with the two or more receivers have identical spring forces to facilitate a simultaneous actuation of the two or more valve assemblies.

19. An actuator for controlling two or more valve assemblies of a fluid dispenser, each valve assembly of the two or more one valve assemblies connected to a fluid source and comprising at least a magnet, magnet spring and co-acting armature, the actuator comprising:

a generator located remotely of the two or more valve assemblies for generating a low-pressure signal, the generator comprising a piston and cylinder combination located within a dispensing handle of the fluid dispenser; and

two or more receivers in fluid communication with the generator for receiving the low pressure signal, each receiver operably associated with each valve assembly, each receiver comprising a pressure vessel defining a closed-volume chamber in fluid communication with the generator and a low-friction diaphragm in fluid communication with the closed-volume chamber, the diaphragm responsive to the low pressure signal of the generator to generate a diaphragm force operable to move the magnet of the respective valve assembly to influence the assembly's armature, the magnet springs operably associated with the two or more receivers having differing spring forces to facilitate a sequential actuation of the two or more valve assemblies.

20. An actuator for controlling two or more valve assemblies of a fluid dispenser, each valve assembly of the two or more valve assemblies connected to a fluid source and comprising at least a magnet, magnet spring and co-acting armature, the actuator comprising:

a generator located remotely of the two or more valve assemblies for generating a low-pressure signal, the generator comprising a piston and cylinder combination located within a dispensing handle of the fluid dispenser;

two or more receivers in fluid communication with the generator for receiving the low pressure signal, each receiver operably associated with each valve assembly, each receiver comprising a pressure vessel defining a closed-volume chamber in fluid communication with the generator and a low-friction diaphragm in fluid communication with the closed-volume chamber, the diaphragm responsive to the low pressure signal of the generator to generate a diaphragm force operable to move the magnet of the respective valve assembly to influence the assembly's armature; and a selector valve to facilitate an alternate fluid flow communication between the generator and at least one receiver of the wo or more receivers.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2020
From: BOTICKI, JOHN; LARSON, PAUL; BOURNOVILLE, JIM
To: KNAPP MANUFACTURING, INC.
Reel/Frame 053937/0977 →
Continuity (2)
Provisional Application 61662026 · Jun 20, 2012
Related Publication 20130341541A1 · Dec 26, 2013
Cited By (2)
US 12,246,572 US 12,584,563