Modular Thermal Test Chamber with Hook and Loop Fasteners

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Solution Overview

Problem

Existing thermal test chambers have rigid enclosure walls that limit access to test objects and are not easily adaptable to different vibrational test stands, making them inflexible and costly.

Innovation Solution

A modular thermal test chamber with non-rigid, thermally insulated side walls and a flexible two-piece bottom, using high-temperature hook and loop fasteners for rapid assembly and disassembly, allowing it to be mounted on various shaker tables and maintaining a thermal seal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If rigid enclosure walls are used in thermal test chambers, then thermal integrity is maintained, but access to test objects is limited and adaptability to different test stands is reduced

Engineering Contradiction:
Improveadaptability to different test standsVSAvoidaccess to test objects
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The thermal test chamber is divided into multiple modular panels that can be independently assembled and configured. Each panel contains insulation material and can be joined using fastening mechanisms, allowing the chamber to be adapted to different test stand sizes and shapes while maintaining thermal integrity through the modular assembly structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The chamber transitions from a fixed rigid structure to a dynamically configurable structure using adjustable support legs, removable panels, and reconfigurable fastening systems. This allows the chamber to adapt its shape and size to match different test stands while maintaining ease of access during testing operations.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If rigid enclosure walls are used in thermal test chambers, then thermal integrity is maintained, but portability and cost are reduced

Engineering Contradiction:
ImproveportabilityVSAvoidequipment cost
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The chamber is segmented into multiple lightweight panels that can be easily transported and reconfigured. This modular approach reduces the overall weight and complexity compared to a single rigid enclosure, while maintaining thermal integrity through the insulated panel construction and joining mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The chamber structure uses adjustable parameters such as panel configurations, support leg heights, and fastening positions to adapt to different test stand requirements. This flexibility eliminates the need for multiple specialized chambers, reducing overall equipment cost while maintaining portability.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If rapid assembly and disassembly is enabled through modular design, then adaptability to different test stands is improved, but thermal seal integrity may be compromised

Engineering Contradiction:
Improveadaptability to different vibrational test standsVSAvoidthermal seal integrity
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The chamber uses segmented modular panels that can be rapidly assembled and disassembled. Each panel includes integrated insulation and sealing components that maintain thermal integrity through the modular connections, allowing quick reconfiguration for different test stands without compromising seal reliability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Fastening mechanisms and sealing elements act as intermediaries between the modular panels, enabling rapid assembly while maintaining thermal seal integrity. These intermediary components ensure that the joints between panels provide adequate thermal insulation and sealing during vibration testing.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 provides unhindered access to test objects, is portable, and adaptable to different test stands, while maintaining thermal integrity and reducing equipment costs by eliminating the need for multiple test chambers.

Implementation Method 1

The bottom and side walls are interconnected via hook and loop fasteners

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

a thermally insulated hood and base that are both formed from a pliable textile material

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Data Source

PatentUS8479597B2Thermal test chamber
Publication Date: 2013.07.09 PICKEL MICHAEL B
  • US8479597B2 patent drawing
  • US8479597B2 patent drawing
  • US8479597B2 patent drawing

AI summary

A soft-sided thermal test chamber that is readily mountable upon/over a shaker test table. The test chamber includes four interconnected insulated side walls and a top which define an enclosure. A two-piece bottom receives the side walls to fully enclose the test object upon the table. The two-piece bottom includes an interchangeable center piece which is sized to accommodate various tables or test objects. The side and top pieces are hung from a frame that is readily lifted using an overhead crane or chain fall hoist to allow easy access to the table during set up. The bottom and side walls are interconnected via hook and loop fasteners, which allows for rapid alteration of the set up of the test equipment while maintaining a thermally sealed chamber.