Vehicle Liquid Removal Device Using Cyclonic Air Separation

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Solution Overview

Problem

Existing solutions for removing liquid from vehicle surfaces, such as external rear-view mirrors and windows, are either energy-consuming and prone to maintenance issues or require manual intervention, and there is a need for an efficient and environmentally friendly method that operates without external power sources.

Innovation Solution

A device with a cyclonic separator that uses relative movement between the vehicle and surrounding matter to separate gaseous and non-gaseous components, directing the gaseous component towards the vehicle surface to remove liquid, eliminating the need for external power and maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If heated mirrors or windows are provided to remove liquid, then liquid removal effectiveness is improved, but energy consumption increases and maintenance requirements arise

Engineering Contradiction:
Improveliquid removal effectivenessVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The device uses the vehicle's own motion through the air to generate the airflow needed for liquid removal. The relative movement between the vehicle and surrounding air automatically draws matter through the intake, eliminating the need for external power sources while maintaining effective liquid removal capability

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the mechanical/electrical heating system with a pneumatic system that uses natural air flow generated by vehicle motion. The cyclonic separator uses centrifugal force from rotating airflow to separate and direct gas onto surfaces, substituting active mechanical heating with passive aerodynamic action

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If heated mirrors or windows are provided to remove liquid, then liquid removal effectiveness is improved, but device complexity and maintenance requirements increase

Engineering Contradiction:
Improveliquid removal effectivenessVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The device has no moving parts or electrical components that require maintenance. The intake, separator, and outlet system operates automatically using natural air flow, making the device self-servicing with minimal maintenance requirements while maintaining effective liquid removal

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent extracts the liquid removal function from complex heated systems and implements it through a simple pneumatic pathway. By removing heating elements, motors, and control systems, the design achieves liquid removal through a simplified structure consisting only of the intake, separator, and outlet components

Inventive Principle:
Principle #2Taking out (Extraction)

3Use of energy by moving object

If manual clearing is required to remove liquid from mirrors and windows, then energy consumption is reduced, but productivity and convenience deteriorate

Engineering Contradiction:
Improveenergy consumptionVSAvoidliquid removal efficiency
Core Design Contradiction:
Use of energy by moving objectVSProductivity

Solution Approach 1:

The device automatically removes liquid from vehicle surfaces without requiring driver intervention. The system self-activates through vehicle motion, continuously clearing mirrors and windows to maintain visibility without manual effort or energy consumption

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The device provides continuous liquid removal as long as the vehicle is in motion. The constant airflow through the intake and separator ensures ongoing clearing action, maintaining visibility throughout the journey rather than requiring periodic manual intervention

Inventive Principle:
Principle #20Continuity of useful action

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

The device effectively removes liquid from vehicle surfaces without energy consumption or maintenance, providing improved visibility and being environmentally friendly by leveraging natural movement for operation.

Implementation Method 1

The separator may be a cyclonic separator, including a chamber having an inlet for receiving matter from the intake

Methodology Applied
Scientific EffectCyclone separation: Cyclone Separation

Implementation Method 2

uses relative movement between the vehicle and surrounding matter to separate gaseous and non-gaseous components

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Data Source

PatentUS8955236B2Device for removing liquid from a part of a vehicle
Publication Date: 2015.02.17 KEYES GREGORY
  • US8955236B2 patent drawing
  • US8955236B2 patent drawing
  • US8955236B2 patent drawing

AI summary

A device for removing liquid from a part of a vehicle, the liquid removal device including an intake (11) for receiving matter containing gaseous component and non-gaseous components, a separator (14) for separating the gaseous and non gaseous components of matter entering the inlet (11), and an outlet (9, 10) for directing a gaseous component of the matter leaving the separator (14) towards the part of the vehicle from which liquid is to be removed, so as to remove liquid therefrom.