Curved Brake Impact Tool for Frozen Drum Access

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Solution Overview

Problem

Current methods for releasing frozen brakes on heavy trucks and trailers are unsafe, time-consuming, and prone to damaging mechanical parts, as they require manual intervention underneath the vehicle, posing risks of fire and mechanical damage.

Innovation Solution

A manually operated sliding impact tool with a curved or angled outer guide tube and inner impact bar, allowing the impact tip to reach and effectively contact brake components through a wheel opening, enabling safe and efficient dislodgment of ice or foreign material without requiring direct access underneath the vehicle.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If an open flame torch is used to melt the ice on frozen brakes, then the ice is removed, but mechanical parts are damaged and fire hazard increases

Engineering Contradiction:
Improveice removal effectivenessVSAvoidfire hazard and mechanical damage
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The patent replaces the thermal field (open flame torch) with a mechanical field (impact tool). The impact tool uses controlled mechanical impacts delivered through a guide tube to break up ice and foreign material on brake components, eliminating fire hazards and damage to sensitive mechanical parts while effectively removing the frozen substance.

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

2Object-affected harmful factors

If a hammer or steel bar is used to hit the frozen brake drum, then vibration is generated to break up ice, but mechanical parts are damaged

Engineering Contradiction:
Improveice breakdown effectivenessVSAvoidmechanical part damage
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The patent introduces a guide tube as an intermediary between the operator and the brake component. The guide tube channels and controls the impact force, delivering it precisely to the brake drum or disc while protecting surrounding mechanical parts such as brake lines and dust covers from damage. The intermediary structure enables effective ice breakdown without collateral damage.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If manual intervention underneath the vehicle is used to release frozen brakes, then the brakes can be accessed, but safety risks increase and operation becomes difficult

Engineering Contradiction:
Improvebrake component accessibilityVSAvoidoperator safety
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent changes the operational dimension by enabling brake impact from the side of the vehicle rather than requiring access underneath. The guide tube is designed with a curved or angled configuration that allows insertion through the wheel opening from the side, positioning the impact tip against the brake drum or disc. This dimensional change improves operator safety while maintaining effective brake access.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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 tool allows for safe and efficient release of frozen brakes by applying sufficient force to break up ice or corrosion on brake components, reducing the risk of mechanical damage and fire hazards while enabling operation from a safer side of the vehicle.

Implementation Method 1

sliding the impact bar through the guide tube to contact the brake component with sufficient force to free the brake

Methodology Applied
Scientific EffectImpact force: Impact Force

Implementation Method 2

hit the frozen brake drum with enough force to make the direct contact needed to generate the required vibration to break up the ice

Methodology Applied
Scientific EffectVibration: Vibration

Data Source

PatentUS11034009B2Brake impact tool
Publication Date: 2021.06.15 ROLOF RICK L
  • US11034009B2 patent drawing
  • US11034009B2 patent drawing
  • US11034009B2 patent drawing

AI summary

A tool for impacting a frozen brake component includes an outer guide tube, an impact bar which slides within the outer guide tube and has an impact tip, which is retracted in the outer guide tube when the impact bar is retracted, and which extends beyond the guide tube when the impact bar is extended. The impact bar and the outer guide tube are curved identically and sufficiently to allow the far end of the impact bar to impact a brake component when the tool is inserted in a wheel opening.