Adjustable Brake Pedal Linkage for Driver Position Customization

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Solution Overview

Problem

Current brake systems for vehicles lack adjustability, preventing users from customizing the brake pedal position, which limits comfort and efficiency.

Innovation Solution

A brake adjustment device with a base that secures to the vehicle's braking system, an adjustable arm that attaches to the brake pedal, and a protective covering to shield the attachment points, allowing users to adjust the distance between the base and arm to raise or lower the brake pedal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed brake pedal position is used, then the brake system structure is simple, but the user cannot customize the brake pedal position for comfort and efficiency

Engineering Contradiction:
Improvebrake pedal position customizationVSAvoidbrake system structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies the Dynamics principle by transforming the fixed brake pedal position into an adjustable one. The brake pedal assembly includes an adjustment mechanism with a threaded rod and nut that allows the pedal position to be dynamically changed along the pedal arm. This enables users to customize the brake pedal position according to their comfort and efficiency needs, while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the brake pedal position is made adjustable, then user comfort and customization are improved, but the adjustment mechanism increases device complexity

Engineering Contradiction:
Improvebrake pedal adjustabilityVSAvoidadjustment mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces complex mechanical adjustment systems with a simpler threaded rod and nut mechanism. This substitution allows for easy adjustment of the brake pedal position through simple rotational motion of the threaded rod, which moves the pedal along its arm. The mechanism achieves precise positioning without requiring complex linkages or multiple components, thereby improving ease of operation while minimizing the increase in device complexity.

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

3Measurement precision

If known brake systems are used, then the structure is straightforward, but fine tuning of the brake pedal position is not possible

Engineering Contradiction:
Improvebrake pedal position precisionVSAvoidposition customization capability
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The patent applies the Parameter changes principle by using a threaded rod mechanism that allows continuous adjustment of the brake pedal position. By rotating the threaded rod, the nut moves along the rod's threads, enabling precise positioning of the brake pedal at various locations along the pedal arm. This continuous parameter adjustment capability provides fine-tuning precision that fixed-position systems cannot achieve, while maintaining full adaptability for user customization.

Inventive Principle:
Principle #35Parameter changes

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

Enables customizable positioning of the brake pedal, enhancing user comfort and convenience by allowing precise adjustment of the brake pedal's location, thereby improving the overall braking experience.

Implementation Method 1

The tube is heated to shrink the tube (wrap) around the attachment of the base with the adjustable arm

Methodology Applied
Scientific EffectThermal contraction: Thermal Contraction

Data Source

PatentUS12093070B1Brake adjustment device
Publication Date: 2024.09.17 NELSON MICHAEL E
  • US12093070B1 patent drawing
  • US12093070B1 patent drawing
  • US12093070B1 patent drawing

AI summary

The brake adjustment device positions the brake pedal according to user customization. A base secures to the braking system of the vehicle. An adjustable arm provides two ends, a first end that attaches to the base and a second end that attaches to the brake pedal. The attachment of the base and the adjustable arm adjusts to vary the distance between the attachment end of the base and the attachment end of the adjustable arm. Increasing the distance between the attachment end of the base and the attachment end of the adjustable arm raises the brake pedal. Decreasing the distance between the attachment end of the base and the attachment end of the adjustable arm lowers the brake pedal.