Motor Steering Layout With Fluid Channel for Early Water Detection
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Solution Overview
Problem
Electronic steering systems in vehicles are prone to failure due to water ingress, which current sensors fail to detect early enough to prevent damage to mechanical or electrical components.
Innovation Solution
A motor steering system with a fluid sensor connected via a fluid channel to the transmission compartment, positioned to detect fluids before they reach sensitive components, and a motor control unit housed separately to minimize moisture ingress.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If a fluid sensor is arranged directly in the transmission chamber, then fluid detection is immediate, but the engine control unit is exposed to fluid damage
Solution Approach 1:
The motor is divided into two functional zones: a fluid-tolerant transmission chamber side and a fluid-sensitive engine control unit side. The fluid channel creates a segmented fluid path that allows detection without direct exposure of the control unit to harmful fluids.
Solution Approach 2:
The fluid channel acts as an intermediary structure between the transmission chamber and the engine control unit. It provides a controlled fluid path that enables the sensor to detect fluid presence while the control unit remains protected from direct fluid contact through the channel's design and positioning.
2Device complexity
If the engine control unit is positioned close to the transmission chamber, then space is saved, but fluid can reach the control unit faster causing damage
Solution Approach 1:
Different regions of the motor are assigned different fluid tolerance characteristics. The transmission chamber side is designed to be fluid-tolerant, while the engine control unit side is designed to be fluid-sensitive. This local differentiation allows the control unit to be positioned close to the transmission chamber while maintaining protection through the fluid channel's selective design.
3Device complexity
If no fluid channel is provided, then the motor structure is simpler, but fluid cannot be detected early enough to prevent damage
Solution Approach 1:
The fluid channel serves as an intermediary detection pathway that extends the fluid sensing capability to the engine control unit side of the motor. This allows early fluid detection through the channel's fluid path without requiring complex additional sensing systems throughout the entire motor structure.
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
Early detection of fluids prevents system failures, enhancing reliability and reducing the risk of damage to components, while maintaining system simplicity and cost-effectiveness.
Implementation Method 1
a fluid sensor (140), which is arranged on the motor (110), is provided in the motor steering system. According to the invention, the fluid sensor (140) can be connected to the transmission chamber (210) via the fluid channel (130)
Data Source
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AI summary
The invention relates to an engine steering system (100) for an electronic steering system of a vehicle (200), comprising: - a motor (110) configured to provide a drive for a steering movement of the vehicle (200) and connected to a transmission compartment (210), - an engine control unit (120) configured to control the motor (110), wherein the engine control unit (120) is arranged on the motor (110) on a side (115) of the motor (110) facing away from the transmission compartment (210), and - a fluid channel (130) fluidically connecting the side (115) of the motor (110) facing away from the transmission compartment (210) with a side (116) of the motor (110) facing the transmission compartment (210), - a fluid sensor (140) arranged on the motor (110), wherein the fluid sensor (140) is connected by the fluid channel (130) can be connected to the transmission compartment (210). Furthermore, the invention relates to a vehicle (200).