Direct Drive Hydraulic Ballast System for Rapid Wakeboat Water Transfer
Solution Overview
Problem
Existing wakeboat ballasting systems face challenges with slow filling and draining of ballast compartments, which can be life-threatening in emergencies and inefficient for adjusting wake sizes during sports, due to the limitations of electric pumps that require excessive time and electrical power, and are prone to mechanical inefficiencies and safety hazards.
Innovation Solution
The implementation of a direct drive hydraulic ballast system that uses the mechanical power of the wakeboat's engine to fill, move, and drain ballast water without intermediate electrical conversions, utilizing hydraulic pumps and motors to achieve higher flow rates and pressures, and includes a fluid level sensing system to accurately measure and control ballast levels.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If electric pumps are used for ballast operations, then the system is simple to implement, but the filling and draining speed is too slow causing safety hazards and inefficiency
Solution Approach 1:
The patent applies hydraulic principles by using the wakeboat's engine to directly drive the ballast pump through a hydraulic coupling system. This eliminates the need for electric motors and allows the pump to operate at much higher speeds, enabling rapid filling and draining of ballast compartments. The hydraulic system transfers mechanical energy directly from the engine to the pump, achieving the high flow rates necessary for safe and efficient ballast operations.
2Use of energy by moving object
If electric pumps are used for ballast operations, then the system is easy to control, but excessive electrical power is consumed and mechanical inefficiencies occur
Solution Approach 1:
The patent replaces the electric motor-driven pump system with a mechanically direct-drive system. The engine's mechanical power is transmitted directly to the ballast pump through a coupling mechanism, eliminating the need for electrical conversions. This substitution reduces energy losses associated with electrical-to-mechanical conversion and improves overall system efficiency by utilizing the engine's mechanical output directly for ballast operations.
3Loss of time
If traditional ballast systems are used, then the mechanical complexity is low, but the time required for ballast adjustments is excessive
Solution Approach 1:
The patent incorporates a fluid level sensing system that monitors ballast compartment levels and provides feedback control. The sensing assembly detects when ballast compartments reach desired fill levels and automatically controls the pump operation to stop filling or draining at the appropriate moment. This preliminary detection and automatic control mechanism ensures rapid and accurate ballast adjustments without requiring complex manual intervention or overly complicated control systems.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This solution significantly improves the speed and safety of wakeboat operations by enabling rapid ballast adjustments, reducing the time required for filling and draining, and providing the necessary power to maintain consistent wake sizes, while minimizing electrical consumption and mechanical complexity.
Implementation Method 1
at least one conductive electrode associated with the sensor chamber... determining the electrical communication across a pair of electrodes
Implementation Method 2
a hydraulic pump, mechanically driven by the engine... a ballast pump, powered by the hydraulic motor
Data Source
AI summary
Wakeboat ballast compartment fluid level sensing assemblies are provided that can include: a wakeboat having a hull; a ballast compartment associated with the hull; a nonconductive sensor chamber in fluidic communication with the ballast compartment; and at least one conductive electrode associated with the sensor chamber. Methods for sensing a fluid level within a ballast compartment aboard a wakeboat are also provided. The methods can include maintaining fluid communication between the ballast compartment and a sensor chamber; and determining the electrical communication of electrodes operatively associated with the sensor chamber.