Rotating Wheel Maintenance Device for Aircraft Soda Blasting

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Solution Overview

Problem

Technicians face fatigue and difficulty when performing maintenance on heavy aircraft wheels due to the need to manually handle and maneuver these wheels during soda blasting procedures, which can be tiring and inefficient.

Innovation Solution

A wheel maintenance device with a rotating base and multi-axis rollers allows for easy rotation of the wheel about various axes, enabling technicians to access all surfaces with reduced effort during maintenance procedures like soda blasting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If technicians manually handle and maneuver heavy aircraft wheels during soda blasting procedures, then the wheel maintenance task can be completed, but technician fatigue increases and operation becomes difficult

Engineering Contradiction:
Improveease of wheel manipulationVSAvoidtechnician fatigue
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The patent introduces a rotating support device as an intermediary between the technician and the heavy wheel. The device includes a rotating base with rollers that support the wheel, allowing the technician to manipulate the wheel easily through rotational motion without directly bearing the wheel's weight. This mediator transfers the manipulation task from manual handling to a mechanical assistance system.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent implements dynamic elements including a rotating base that can rotate horizontally and rollers that can rotate vertically, enabling the wheel to be positioned and manipulated in multiple orientations. This dynamic support system adapts to different maintenance needs by allowing smooth transitions between different wheel positions and angles.

Inventive Principle:
Principle #15Dynamics

2Reliability

If technicians manually maneuver heavy aircraft wheels to access all surfaces, then complete inspection is possible, but time and effort are significantly consumed

Engineering Contradiction:
Improvecompleteness of inspectionVSAvoidtime for wheel manipulation
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The rotating base with horizontal rotation capability and the rollers with vertical rotation capability work together to enable quick repositioning of the wheel. The technician can rotate the base to bring different wheel surfaces into view and use the rollers to adjust the wheel's tilt angle, significantly reducing the time needed to access all inspection surfaces compared to manual handling.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The support device separates the wheel support function from the inspection function. The rotating base handles the horizontal positioning while the rollers handle vertical positioning, dividing the complex manipulation task into simpler, independent rotational movements that can be performed quickly and efficiently.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10537978B2Method and apparatus for wheel maintenance
Publication Date: 2020.01.21 GULFSTREAM AEROSPACE CORP
  • US10537978B2 patent drawing
  • US10537978B2 patent drawing
  • US10537978B2 patent drawing

AI summary

An apparatus for wheel maintenance includes a base configured to rotate about a vertical rotational axis and a frame mounted to the base that has a pair of opposing longitudinal members and a pair of opposing transverse members. First and second rollers are spaced apart from one another and coupled to the pair of opposing transverse members. Both the first and second rollers rotate about a longitudinal rotational axis orthogonal to the vertical rotational axis. In this way, when a wheel is positioned on the first and second rollers, the wheel may be rotated about the vertical rotational axis and a wheel rotational axis during a maintenance procedure.