Electrostatic liquid sprayer usage tracking and certification status control system

• US 10,434,525 B1
• Filed: 06/29/2017
• Issued: 10/08/2019
• Est. Priority Date: 02/09/2016
• Status: Active Grant

• Current Assignee: ES Product Development, LLC
• Original Assignee: ES Product Development, LLC
• Inventors: Cooper, Steven C.
• Primary Examiner(s): Le, Viet
• Application Number:
  US15/637,215
• Time in Patent Office: 831 Days
• Field of Search: 700282, 700283, 700285, 239 71
• CPC Class Codes: B05B 12/004 comprising sensors for monitoring the delivery, e.g. by displaying the sensed value or generating an alarm B05B12/08 takes precedence; registering or indicating the condition or the working of machines or other apparatus in general G07C3/00
• CPC Class Codes: B05B 12/08 responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
• CPC Class Codes: B05B 12/12 responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus B05B12/082, B05B12/084 take precedence
• CPC Class Codes: B05B 5/03 characterised by the use of gas , e.g. electrostatically assisted pneumatic spraying B05B5/04, B05B5/043, B05B5/047 take precedence
• CPC Class Codes: B05B 5/043 using induction-charging
• CPC Class Codes: B05B 7/066 with an inner liquid outlet surrounded by at least one annular gas outlet
• CPC Class Codes: B05B 7/0815 with at least one gas jet intersecting a jet constituted by a liquid or a mixture containing a liquid for controlling the shape of the latter

Abstract

An electrostatic sprayer system for spraying a liquid includes a control system that provides user certification status control and usage reporting for the electrostatic sprayer system, including authorizing the user in conformity with the user'"'"'s certification status and tracking the user, material(s), locations, duration of operation and amount of material being sprayed. The sprayer system includes a sprayer head having an outlet for dispensing a liquid that has been atomized and electrically charged via an electrode of the sprayer system, a vessel containing the liquid prior to dispensing, a power supply for providing a voltage and current to the electrode, a flow controller for controlling flow of liquid emitted from an outlet of the sprayer head, and a control system for controlling the flow controller in conformity with a certification status of a user of the sprayer system and reporting usage of the sprayer system to a database.

Claims

1. An electrostatic sprayer system comprising:

a sprayer head having a sprayer outlet for dispensing an electrically charged liquid, wherein the sprayer head includes a liquid outlet for emitting the liquid and an electrode proximate the liquid outlet for charging the liquid;

an air compressor for supplying pressurized air to the sprayer head to form an air sheath between the liquid outlet and the electrode to eject the charged liquid from the sprayer outlet;

a vessel containing the liquid prior to dispensing;

a power supply for providing a voltage and a current to the electrode;

a flow controller for controlling a flow of the liquid emitted from the liquid outlet;

a control system for controlling the flow controller in conformity with a certification status of a user of the sprayer system on a per-job basis and reporting usage of the sprayer system by the user for a current job to a database; and

a wireless interface for wirelessly coupling to a mobile device of the user, wherein the control system receives an identity of the user of the sprayer system from an application executing within the mobile device, and wherein the electrostatic sprayer system retrieves the certification status of the user from the database using the identity of the user received from the application.

2. The electrostatic sprayer system of claim 1, wherein the control system further reports information indicative of whether a spray protocol for the liquid has been followed.

3. The electrostatic sprayer system of claim 2, wherein the information indicative of whether a spray protocol for the liquid has been followed includes a type of spraying agent contained in or formed by the liquid.

4. The electrostatic sprayer system of claim 2, wherein the information indicative of whether a spray protocol for the liquid has been followed includes an identity of the user.

5. The electrostatic sprayer system of claim 2, wherein the information indicative of whether a spray protocol for the liquid has been followed includes an operating parameter of the sprayer head.

6. The electrostatic sprayer system of claim 2, wherein the information indicative of whether a spray protocol for the liquid has been followed includes a geographic location of the sprayer head.

7. The electrostatic sprayer system of claim 2, wherein the information indicative of whether a spray protocol for the liquid has been followed includes a duration of the usage of the sprayer system.

8. The electrostatic sprayer system of claim 1, wherein the control system receives the certification status of the user of the sprayer system from an application executing within the mobile device.

9. The electrostatic sprayer system of claim 7, wherein the control system reports usage of the sprayer system to the database using the wireless interface, whereby the usage is transmitted from the mobile device to the database.

10. A method of spraying a liquid using a sprayer system, comprising:

directing electrically charged liquid from a sprayer head of the sprayer system, the sprayer head having a sprayer outlet for dispensing the electrically charged liquid, wherein the sprayer head includes a liquid outlet for emitting the liquid and an electrode proximate the liquid outlet for charging the liquid;

supplying pressurized air from an air compressor of the sprayer system to the sprayer head to form an air sheath between the liquid outlet and the electrode to eject the charged liquid from the sprayer outlet;

storing the liquid in a vessel of the sprayer system prior to dispensing;

providing a voltage and a current to the electrode from a power supply of the sprayer system;

controlling flow of the liquid emitted from the liquid outlet with a flow controller of the sprayer system in conformity with a certification status of a user of the sprayer system on a per-job basis and reporting usage of the sprayer system by the user for a current job to a database;

receiving an identity of the user of the sprayer system from an application executing within a mobile device of the user that communicates wirelessly with the sprayer system via a wireless interface of the sprayer system that is wirelessly coupled to the mobile device of the user; and

the sprayer system retrieving the certification status of the user from the database using the identity of the user received from the application.

11. The method of claim 10, further comprising reporting information indicative of whether a spray protocol for the liquid has been followed to the database.

12. The method of claim 11, wherein the information indicative of whether a spray protocol for the liquid has been followed includes a type of spraying agent contained in or formed by the liquid.

13. The method of claim 11, wherein the information indicative of whether a spray protocol for the liquid has been followed includes an identity of the user.

14. The method of claim 11, wherein the information indicative of whether a spray protocol for the liquid has been followed includes an operating parameter of the sprayer head.

15. The method of claim 11, wherein the information indicative of whether a spray protocol for the liquid has been followed includes a geographic location of the sprayer head.

16. The method of claim 11, wherein the information indicative of whether a spray protocol for the liquid has been followed includes a duration of the spraying.

17. The method of claim 10, further comprising receiving the certification status of the user of the sprayer system from the aft application executing within the mobile device of the user.

18. The method of claim 17, further comprising reporting usage of the sprayer system to the database by transmitting usage information from the mobile device to the database.

19. An electrostatic sprayer system comprising:

a sprayer head having a sprayer outlet for dispensing an electrically charged liquid, wherein the sprayer head includes a liquid outlet for emitting the liquid and an electrode proximate the liquid outlet for charging the liquid;

an air compressor for supplying pressurized air to the sprayer head to form an air sheath between the liquid outlet and the electrode to eject the charged liquid from the sprayer outlet;

a vessel containing the liquid prior to dispensing;

a power supply for providing a voltage and a current to the electrode;

a flow controller for controlling a flow of the liquid emitted from the liquid outlet; and

a control system for controlling the flow controller in conformity with a certification status of a user of the sprayer system on a per-job basis and reporting usage of the sprayer system by the user for a current job to a database, wherein an identity of the user is associated with the electrostatic sprayer system via information stored in a removable or non-removable memory coupled to the control system, and wherein the electrostatic sprayer system retrieves the certification status of the user from the database using the identity of the user retrieved from the removable or non-removable memory.

20. A method of spraying a liquid using a sprayer system, comprising:

directing electrically charged liquid from a sprayer head of the sprayer system, the sprayer head having a sprayer outlet for dispensing the electrically charged liquid, wherein the sprayer head includes a liquid outlet for emitting the liquid and an electrode proximate the liquid outlet for charging the liquid;

supplying pressurized air from an air compressor of the sprayer system to the sprayer head to form an air sheath between the liquid outlet and the electrode to eject the charged liquid from the sprayer outlet;

storing the liquid in a vessel of the sprayer system prior to dispensing;

providing a voltage and a current to the electrode from a power supply of the sprayer system;

controlling flow of the liquid emitted from the liquid outlet with a flow controller of the sprayer system in conformity with a certification status of a user of the sprayer system on a per-job basis and reporting usage of the sprayer system by the user for a current job to a database;

associating an identity of the user with the electrostatic sprayer system by storing information in a removable or non-removable memory coupled to the sprayer system;

retrieving the identity of the user from the stored information in the removable or non-removable memory coupled to the sprayer system; and

retrieving the certification status of the user from the database using the identity retrieved from the removable or non-removable memory coupled to the sprayer system.

21. An electrostatic sprayer system comprising:

a sprayer head having a sprayer outlet for dispensing an electrically charged liquid, wherein the sprayer head includes a liquid outlet for emitting the liquid and an electrode proximate the liquid outlet for charging the liquid;

a vessel containing the liquid prior to dispensing;

a power supply for providing a voltage and a current to the electrode;

a flow controller for controlling a flow of the liquid emitted from the liquid outlet;

a control system for controlling the flow controller in conformity with a certification status of a user of the sprayer system on a per-job basis and reporting usage of the sprayer system by the user for a current job to a database; and

a wireless interface for wirelessly coupling to a mobile device of the user, wherein the control system receives an identity of the user of the sprayer system from an application executing within the mobile device, and wherein the electrostatic sprayer system retrieves the certification status of the user from the database using the identity of the user received from the application.

22. An electrostatic sprayer system comprising:

a sprayer head having a sprayer outlet for dispensing an electrically charged liquid, wherein the sprayer head includes a liquid outlet for emitting the liquid and an electrode proximate the liquid outlet for charging the liquid;

a vessel containing the liquid prior to dispensing;

a power supply for providing a voltage and a current to the electrode;

a flow controller for controlling a flow of the liquid emitted from the liquid outlet; and

a control system for controlling the flow controller in conformity with a certification status of a user of the sprayer system on a per-job basis and reporting usage of the sprayer system by the user for a current job to a database, wherein an identity of the user is associated with the electrostatic sprayer system via information stored in a removable or non-removable memory coupled to the control system, and wherein the electrostatic sprayer system retrieves the certification status of the user from the database using the identity of the user retrieved from the removable or non-removable memory.

23. A method of spraying a liquid using a sprayer system, comprising:

directing electrically charged liquid from a sprayer head of the sprayer system, the sprayer head having a sprayer outlet for dispensing the electrically charged liquid, wherein the sprayer head includes a liquid outlet for emitting the liquid and an electrode proximate the liquid outlet for charging the liquid;

storing the liquid in a vessel of the sprayer system prior to dispensing;

providing a voltage and a current to the electrode from a power supply of the sprayer system;

controlling flow of the liquid emitted from the liquid outlet with a flow controller of the sprayer system in conformity with a certification status of a user of the sprayer system on a per-job basis and reporting usage of the sprayer system by the user for a current job to a database;

receiving an identity of the user of the sprayer system from an application executing within a mobile device that communicates wirelessly with the sprayer system; and

retrieving the certification status of the user from the database using the identity of the user received from the application.

24. A method of spraying a liquid using a sprayer system, comprising:

directing electrically charged liquid from a sprayer head of the sprayer system, the sprayer head having a sprayer outlet for dispensing the electrically charged liquid, wherein the sprayer head includes a liquid outlet for emitting the liquid and an electrode proximate the liquid outlet for charging the liquid;

storing the liquid in a vessel of the sprayer system prior to dispensing;

providing a voltage and a current to the electrode from a power supply of the sprayer system;

controlling flow of the liquid emitted from the liquid outlet with a flow controller of the sprayer system in conformity with a certification status of a user of the sprayer system on a per-job basis and reporting usage of the sprayer system by the user for a current job to a database;

associating an identity of the user with the electrostatic sprayer system by storing information in a removable or non-removable memory coupled to the sprayer system;

retrieving the identity of the user from the stored information in the removable or non-removable memory; and

retrieving the certification status of the user from the database using the identity retrieved from the removable or non-removable memory.