Exterior PTO Control Module for Remote Operation
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Solution Overview
Problem
Current power take-off (PTO) unit operations in vehicles require operators to enter the passenger cabin, leading to safety concerns and fatigue due to the inability to monitor auxiliary components like pumps during engagement, resulting in potential spills, leakage, and increased risk of injury and operational errors.
Innovation Solution
A system and method for operating a PTO unit from outside the passenger cabin, comprising an actuator control apparatus for modulating the transmission clutch linkage, a power take-off control apparatus for engaging/disengaging the PTO unit, and a control module located outside the cabin to control these apparatuses, allowing for remote operation of the PTO unit in forward or reverse directions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the operator enters the passenger cabin to operate the PTO unit, then the PTO unit can be operated, but the operator cannot effectively monitor the auxiliary component during engagement and experiences increased fatigue
Solution Approach 1:
The control apparatus is extracted from the passenger cabin and relocated to the exterior of the vehicle. This allows the operator to operate the PTO unit from outside the cabin, eliminating the need to enter and exit repeatedly, reducing fatigue, and enabling continuous monitoring of the auxiliary component during operation.
2Ease of operation
If the operator enters the passenger cabin to operate the PTO unit, then the PTO unit can be operated, but the risk of injury and operational error increases due to operator fatigue
Solution Approach 1:
The control apparatus is extracted from the passenger cabin and relocated to the exterior of the vehicle. This eliminates the need for the operator to repeatedly enter and exit the cabin, reducing fatigue and the associated risks of injury and operational errors while maintaining full operational capability.
3Ease of operation
If the PTO unit is operated from inside the passenger cabin, then the control is convenient, but the operator cannot monitor hoses during pump engagement which can result in spills or leakage
Solution Approach 1:
The control apparatus is extracted from the passenger cabin and positioned on the exterior of the vehicle near the auxiliary component. This allows the operator to remain outside the cabin, conveniently operate the PTO unit, and continuously monitor hoses and connections during pump engagement, preventing spills and leakage.
Solution Approach 2:
The exterior control apparatus serves as an intermediary between the operator and the PTO unit, enabling the operator to control the unit from a position where they can directly observe and monitor the auxiliary component and its connections, thereby preventing harmful effects while maintaining operational convenience.
Data Source
AI summary
The present disclosure provides a system and methods for operating a power take-off unit of a vehicle from outside of a passenger cabin of the vehicle to power an auxiliary component.