Elastomeric Damping Mount for Compact Vibration Isolation
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Solution Overview
Problem
Aerospace industry faces challenges in preventing mechanical vibrations and shocks from reaching functional equipment due to space and weight constraints, limiting the effectiveness of existing shock attenuation methods.
Innovation Solution
The use of a damping system comprising a receiving member with axial and radial elastomeric members positioned between a first and second member to absorb and dissipate mechanical energy, reducing the transfer of vibrations and shocks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If existing shock attenuation methods are used, then mechanical vibrations and shocks can be reduced, but space and weight constraints are violated
Solution Approach 1:
The patent employs elastomeric members (flexible elements) as the core damping mechanism. These elastomeric members deform under shock and vibration loads, absorbing mechanical energy while maintaining a compact, lightweight structure. The flexible nature of elastomeric materials allows effective vibration isolation without requiring heavy rigid structures or large spaces.
Solution Approach 2:
The damping apparatus utilizes composite construction by combining elastomeric members with metal components (first member, second member, receiving member). This composite approach leverages the vibration-absorbing properties of elastomers while maintaining structural integrity and minimizing overall weight through optimized material selection and configuration.
2Object-affected harmful factors
If existing shock attenuation methods are used, then mechanical vibrations and shocks can be reduced, but device complexity increases
Solution Approach 1:
The damping system is segmented into distinct functional components: elastomeric members for vibration absorption, first and second members for structural support, and a receiving member for load distribution. This segmentation allows each component to perform its specific function efficiently while keeping the overall design modular and manageable.
Solution Approach 2:
The elastomeric members serve multiple functions simultaneously: they act as vibration isolators, shock absorbers, and flexible connectors. This multi-functionality reduces the need for separate components for each function, thereby simplifying the overall device complexity while maintaining effective vibration and shock attenuation.
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 damping system effectively reduces mechanical energy transfer between the first and second members, minimizing damage to equipment and enhancing flexibility and load-attenuation capabilities within space and weight constraints.
Implementation Method 1
an axial elastomeric member positionable between a surface of the first member and a flange of the receiving member, and a radial elastomeric member positionable between the first member and the receiving member
Implementation Method 2
The first axial elastomeric member is positionable between the first surface of the first member and the first flange of the receiving member. The second axial elastomeric member is positionable between the second surface of the first member and the second flange of the receiving member.
Data Source
AI summary
An apparatus for damping a first member relative to a second member. The apparatus includes a receiving member that includes a flange, an axial elastomeric member, and a radial elastomeric member. The axial elastomeric member is positionable between a surface of the first member and the flange of the receiving member, and the radial elastomeric member is positionable between the first member and the receiving member.