Wakeboat with dynamic wave control

• US 10,640,182 B1
• Filed: 10/08/2018
• Issued: 05/05/2020
• Est. Priority Date: 07/06/2012
• Status: Active Grant

• Current Assignee: Skier's Choice Incorporated
• Original Assignee: Skier's Choice Incorporated
• Inventors: Hartman, Richard L.
• Primary Examiner(s): Olson, Lars A
• Application Number:
  US16/154,400
• Time in Patent Office: 575 Days
• Field of Search: 114125, 114285
• CPC Class Codes: B63B 2207/02 Variable ballast or buoyancy
• CPC Class Codes: B63B 34/00 Vessels specially adapted for water sports or leisure; Body-supporting devices specially adapted for water sports or leisure water sports boards B63B32/00; swimming frameworks A63B35/00; propulsion arrangements actuated by muscle power B63H16/00
• CPC Class Codes: B63B 34/70 Arrangements on vessels specially adapted for generating waves for surfing, wakeboarding or the like, e.g. ballast tanks
• CPC Class Codes: B63B 34/75 Arrangements of wake plates
• CPC Class Codes: B63B 39/03 by transferring liquids
• CPC Class Codes: B63B 39/061 by using trimflaps, i.e. flaps mounted on the rear of a boat, e.g. speed boat
• CPC Class Codes: F04D 13/08 for submerged use
• CPC Class Codes: F04D 13/12 Combinations of two or more pumps combinations with priming pumps or booster pumps to counteract vapour-lock F04D9/04
• CPC Class Codes: F04D 15/0072 Installation or systems with two or more pumps, wherein the flow path through the stages can be changed, e.g. series-parallel

Abstract

Wakeboat ballast pump systems and methods are provided to monitor the operational condition and parameters of wakeboat ballast components. Systems and methods for sensing and measurement are provided to detect parameters associated with wakeboat ballast pumps and compartments, including systems and methods that can economically retrofit into existing wakeboat ballast systems. Systems and methods are also provided to enable automated action based on various operational conditions and parameters to improve the safety, automation, performance, convenience, and marketing advantage of wakeboat ballast pumps.

Claims

1. A wakeboat control system suitable for producing a port surf wave or a starboard surf wave behind a wakeboat comprising:

said wakeboat having a hull and a transom;

said hull having a longitudinal axis, a lateral axis and a vertical axis;

a sensor configured to measure a change in the angle of the hull about at least one of the longitudinal axis, the lateral axis and the vertical axis;

a plurality of ballast pumps;

trim plates movably attached to the transom;

processing circuitry coupled to the sensors, trim plates and ballast pumps, the processing circuitry automatically operating of at least one of the ballast pumps and trim plates in response to inputs received from the sensor to produce a port surf wave or a starboard surf wave.

2. The wakeboat control system of claim 1, wherein said sensor is selected from the group consisting of:

accelerometers, inclinometers, draft sensors.

3. The wakeboat control system of claim 1, further comprising:

a draft sensor operatively associated with the hull, the draft sensor measuring the depth of the hull in the surrounding water and said draft sensor coupled to said processing circuitry.

4. A wakeboat control system suitable for producing a port surf wave or a starboard surf wave behind a wakeboat comprising:

said wakeboat having a hull and a transom;

said hull having a longitudinal axis, a lateral axis and a vertical axis;

a sensor configured to measure the angle of the hull about at least one of the longitudinal axis, the lateral axis and the vertical axis;

a plurality of ballast pumps;

trim plates movably attached to the transom;

a display, said display indicating the measured angle of the hull;

at least one control switch,

processing circuitry coupled to the control switch, sensor, trim plates, ballast pumps, and said display, said processing circuitry operating at least one of said trim plates or said ballast pumps in response to actuation of said control switch to produce a port surf wave or a starboard surf wave.

5. The wakeboat control system of claim 4, wherein said control switch is a manual control switch.

6. The wakeboat control system of claim 4, wherein said sensor is selected from the group consisting of:

accelerometers, inclinometers, draft sensors.

7. The wakeboat control system of claim 4, further comprising:

a draft sensor operatively associated with the hull, the draft sensor measuring the depth of the hull in the surrounding water and said draft sensor coupled to said processing circuitry.

8. A method for producing a port surf wave or a starboard surf wave behind a wake boat comprising the steps of:

providing a wakeboat said wakeboat comprising;

a hull and a transom, said hull having a longitudinal axis, a lateral axis and a vertical axis and;

a sensor configured to measure the angle of the hull about at least one of the longitudinal axis, the lateral axis and the vertical axis;

at least one ballast pump;

trim plates movably attached to the transom;

processing circuitry coupled to the sensor, said ballast pump and said trim plates; and

,

a display system also coupled to said sensor and said processing circuitry;

a manual control switch operatively coupled to said processing circuitry to control at least one of said ballast pump or said trim plates;

using said processing circuitry to display on said display system the sensor output of the measured angle of the hull;

actuating at least one of said ballast pump and said trim plates using said control switch and said processing circuitry to adjust the angle of said hull in order to produce a port surf wave or a starboard surf wave behind a wake boat.

9. The method of claim 8, wherein said control switch is a manual control switch.

10. The method of claim 8, wherein said sensor is selected from the group consisting of:

accelerometers, inclinometers, draft sensors.

11. The method of claim 8, wherein said wakeboat further comprises:

a draft sensor configured to measure the depth of the hull in the surrounding water, said draft sensor coupled to said processing circuitry; and

wherein said step of using said processing circuitry to display on said display system the sensor output of the measured angle of the hull includes displaying the measured depth of the hull in the surrounding water; and

,

wherein said step of actuating at least one of said ballast pump and said trim plates using said control switch and said processing circuitry further includes;

operating at least one of said ballast pumps to change the depth of the hull in the surrounding water.

12. A wakeboat control system suitable for producing a port surf wave or a starboard surf wave behind a wakeboat comprising:

a hull and a transom, said hull having a longitudinal axis, a lateral axis and a vertical axis and;

a sensor configured to measure the angle of the hull about at least one of the longitudinal axis, the lateral axis and the vertical axis;

at least one ballast pump;

trim plates movably attached to the transom;

processing circuitry coupled to the sensor, said ballast pump and said trim plates; and

,

a data storage associated with said processing circuitry, said data storage containing at least one previously measured hull angle as a stored measured hull angle;

a display system also coupled to said sensor, said processing circuitry and said data storage, said display system configured to display and compare a real-time measurement of the angle of the hull in response to data received from said sensor to said stored measured hull angle;

a control switch operatively coupled to said processing circuitry to control at least one of said ballast pump or said trim plates to produce a port surf wave or a starboard surf wave.

13. The wakeboat control system of claim 12, wherein said control switch is a manual control switch.

14. The wakeboat control system of claim 12, wherein said sensor is selected from the group consisting of:

accelerometers, inclinometers, draft sensors.

15. The wakeboat control system of claim 12, further comprising:

a draft sensor operatively associated with the hull, the draft sensor measuring the depth of the hull in the surrounding water and said draft sensor coupled to said processing circuitry.

16. A method for producing a port surf wave or a starboard surf wave behind a wake boat comprising the steps of:

providing a wakeboat, said wakeboat comprising;

a hull and a transom, said hull having a longitudinal axis, a lateral axis and a vertical axis and;

a sensor configured to measure the angle of the hull about at least one of the longitudinal axis, the lateral axis and the vertical axis;

at least one ballast pump;

trim plates movably attached to the transom;

processing circuitry coupled to the sensor, said ballast pump and said trim plates; and

,

a display system also coupled to said sensor and said processing circuitry;

a control switch operatively coupled to said processing circuitry to control at least one of said ballast pump or said trim plates;

said sensor measuring the angle of rotation of the hull about one at least of;

a longitudinal axis, a horizontal axis or a vertical axis;

said sensor generating a first signal associated with the measured angle of rotation of the hull;

inputting the first signal from the sensor into processing circuitry;

storing the first signal as a first measured angle of rotation of the hull in memory associated with the processing circuitry;

during subsequent operation of said wakeboat, said sensor measuring the angle of rotation of the hull about at least one of;

a longitudinal axis, a horizontal axis or a vertical axis;

generating a second signal associated with the measured angle of rotation of the hull during subsequent operation of said wakeboat;

inputting the second signal from the sensor into processing circuitry;

displaying the second signal as a second measured angle of rotation and displaying the first measured angle of rotation; and

,

actuating at least one of said ballast pump and said trim plates in response to said control switch and said processing circuitry to adjust the angle of said hull in order to produce a port surf wave or a starboard surf wave behind a wake boat.

17. The method of claim 16, wherein said control switch is a manual control switch.

18. The method of claim 16, wherein said sensor is selected from the group consisting of:

accelerometers, inclinometers, draft sensors.

19. The method of claim 16, wherein said wakeboat further comprises:

a draft sensor configured to measure the depth of the hull in the surrounding water, said draft sensor coupled to said processing circuitry; and

, during subsequent operation of said wakeboat further comprises the steps of;

displaying the measured depth of the hull in the surrounding water;

operating at least one of said ballast pumps to change the depth of the hull in the surrounding water.