Laser Alignment Rack for Three-Wheeled Vehicle Frame Reference

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Solution Overview

Problem

Current wheel alignment systems for three-wheeled vehicles are inadequate as they are designed for four-wheeled vehicles and struggle to align wheels properly due to the lack of a reference point, leading to inefficiencies and higher maintenance costs.

Innovation Solution

A vehicle wheel alignment rack with lasers coupled to wheels and targets attached to the vehicle frame, allowing for alignment of wheels relative to the frame, which is crucial for proper vehicle operation, and includes an articulating base for hands-free, instantaneous alignment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional four-wheeled vehicle alignment systems are used on three-wheeled vehicles, then the existing equipment can be utilized, but the alignment accuracy deteriorates because there is no proper reference point (frame) to align the wheels to

Engineering Contradiction:
Improvecompatibility with three-wheeled vehiclesVSAvoidalignment accuracy
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The patent introduces a frame as an intermediary reference object between the alignment system and the wheels. The frame serves as a mediator that provides a stable reference point for measurement, allowing the laser alignment system to accurately align wheels on three-wheeled vehicles where traditional tire-to-tire alignment methods fail.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If wheel alignment is performed without a proper reference system, then the alignment process can be simplified, but the alignment precision deteriorates leading to improper wheel alignment

Engineering Contradiction:
Improvesimplicity of alignment processVSAvoidwheel alignment precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The patent replaces complex mechanical alignment systems with an optical laser-based system. The laser provides a precise reference beam that eliminates the need for mechanical contact and complex measurement devices, achieving high alignment precision while simplifying the operation process.

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

3Volume of moving object

If a compact alignment system is designed for three-wheeled vehicles, then the device size is reduced, but the functionality may be compromised compared to full-scale commercial systems

Engineering Contradiction:
Improvealignment rack sizeVSAvoidalignment capability across vehicle types
Core Design Contradiction:
Volume of moving objectVSAdaptability or versatility

Solution Approach 1:

The patent designs the alignment system with universal applicability by using a frame-based reference approach that works across different vehicle types (three-wheeled, four-wheeled, and motorcycles). The system maintains compact dimensions while achieving multi-functionality through the adaptable laser and frame reference configuration.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 solution enables efficient alignment of three-wheeled vehicles, four-wheeled vehicles, and motorcycles, reducing maintenance costs and improving alignment accuracy, while being more compact than traditional systems.

Implementation Method 1

a beam of light from the laser strikes the target

Methodology Applied
Scientific EffectLight: Light

Data Source

PatentUS10274315B2Three-wheeled vehicle alignment rack system
Publication Date: 2019.04.30 VANDERHALL MOTOR WORKS INC
  • US10274315B2 patent drawing
  • US10274315B2 patent drawing
  • US10274315B2 patent drawing

AI summary

A vehicle wheel alignment rack is described herein that includes at least one laser and a target. The laser is removably coupled to a wheel of a vehicle. The target corresponds to the laser and is disposed at an opposite end of the vehicle from the laser. The target is directly and removably coupled to a frame of the vehicle such that the target is aligned with the frame at a known angle. The wheel is aligned to the frame by comparing the known angle to an expected and actual position on the target where a beam of light from the laser strikes the target. Some embodiments of the claimed invention include at least a second laser and a second target similarly disposed. Various means of coupling the target or targets to the frame are also disclosed herein.