IP Library Granted Patent US 11,661,811
Granted Patent B1
US 11,661,811 · App. 17/874,891 · Granted May 30, 2023

Remote underwater robotic actuator

Inventors: Steven Angstmann (Houston, TX); Bobby Gallagher (Houston, TX)
Assignee: Kinetic Pressure Control Ltd.
E21B33/0355E21B33/064
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Quick Facts
Patent No.
US 11,661,811
App. No.
17/874,891
Granted
May 30, 2023
Kind
B1
Abstract

An underwater robotic system includes a frame adapted to be deployed in a body of water and having guide rails and at least one movable rail movably coupled to the guide rails. An actuator module is movably coupled to the at least one movable rail. A control panel disposed proximate the frame and has a plurality of controls thereon. The plurality of controls is operable by an actuator on the actuator module. A position of each of the plurality of controls is known such that motion of the actuator module and the at least one movable rail is remotely controllable to actuate any chosen one of the plurality of controls.

Claims (30)

1. An actuation system for a blowout preventer (BOP) comprising:

a plurality of valves integrated with a BOP assembly configured for coupling to a wellhead;

wherein the plurality of valves are disposed on a frame structure coupled to the BOP assembly;

a fluid source disposed on the frame;

a pump disposed on the frame and fluidly coupled to the fluid source to convey fluid from the source to one or more valves of the plurality of valves;

an actuator disposed on the frame and configured to engage with at least one valve of the plurality of valves integrated with the BOP assembly;

a power source disposed on the frame and configured to power the pump and/or the actuator; and

a controller disposed on the frame and configured to instruct the actuator to engage with the at least one valve to allow pressurized fluid flow from the pump through the valve in a controlled manner to actuate a component on the BOP assembly.

2. The actuation system of claim 1 wherein the system is configured for disposal in a body of water.

3. The actuation system of claim 1 wherein the controller is configured to instruct the pump to flow fluid from the fluid source to one or more valves of the plurality of valves.

4. The actuation system of claim 1 further comprising a communication channel in communication with the controller to enable remote signal communication with the system.

5. The actuation system of claim 1 comprising a plurality of actuators with each actuator configured to engage with a valve of the plurality of valves integrated with the BOP assembly.

6. The actuation system of claim 5 wherein the controller is configured to instruct each actuator to allow fluid flow through the respective valve in a controlled manner.

7. The actuation system of claim 6 wherein the controller is configured to instruct each actuator to allow fluid flow through the respective valve in a predetermined sequence.

8. The actuation system of claim 1 wherein the actuator consists of a motor.

9. The actuation system of claim 1 wherein the pressurized fluid flow from the pump is channeled to actuate at least one ram in the BOP assembly.

10. A method for operating a blowout preventer (BOP) having a plurality of valves on a frame structure integrated on a BOP assembly, comprising;

fluidly coupling a pump on the frame to a fluid source on the frame to convey fluid from the source to one or more valves of the plurality of valves integrated with the BOP assembly,

wherein the BOP assembly is coupled to a wellhead;

engaging an actuator on the frame with at least one valve of the plurality of valves integrated with the BOP assembly;

activating a power source on the frame to power the pump and/or the actuator; and

activating a controller on the frame to instruct the actuator engaged with the at least one valve to allow pressurized fluid flow from the pump through the valve in a controlled manner to actuate a component on the BOP assembly.

11. The method of claim 10 wherein the BOP assembly is configured for operation in an underwater environment.

12. The method of claim 10 further comprising activating the controller to instruct the pump to flow fluid from the fluid source to one or more valves of the plurality of valves.

13. The method of claim 10 further comprising linking a communication channel with the controller to enable remote signal communication.

14. The method of claim 10 wherein each valve of the plurality of valves integrated with the BOP assembly is engaged with an actuator.

15. The method of claim 14 wherein the controller is configured to instruct each actuator to allow fluid flow through the respective valve in a controlled manner.

16. The method of claim 15 wherein the controller is configured to instruct each actuator to allow fluid flow through the respective valve in a predetermined sequence.

17. The method of claim 10 wherein the actuator consists of a motor.

18. The method of claim 10 wherein the pressurized fluid flow from the pump is channeled to actuate at least one ram in the BOP assembly.

Assignments (1)
SECURITY INTEREST Recorded Apr 22, 2025
From: SCOUT SURFACE SOLUTIONS LLC; WSI ENTERPRISES, INC.; WSI ACQUISITION, LLC; KINETIC PRESSURE CONTROL LIMITED
To: MAPLEMARK BANK
Reel/Frame 070917/0693 →