Self-Assembling Heat Flow Objects for Thermal Pathway Deployment

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Solution Overview

Problem

Current thermal energy guiding systems require human intervention for proper installation and placement, leading to increased manufacturing costs and potential inaccuracies in thermal energy dissipation.

Innovation Solution

Self-assembling heat flow objects with materials that react to environmental stimuli, such as magnetic fields, electrical currents, or temperature changes, to deploy and arrange thermal pathways for efficient thermal energy management without human intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If human intervention is used to install and place thermal energy guiding systems, then proper installation and placement are ensured, but manufacturing costs increase

Engineering Contradiction:
Improveinstallation accuracyVSAvoidmanufacturing cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent applies self-service by enabling thermal pathways to automatically self-assemble and self-position onto heat-generating components using shape memory materials that respond to environmental stimuli. The system performs the installation function autonomously without human intervention, eliminating labor costs while maintaining proper placement accuracy through the programmed response of the smart materials to temperature or magnetic field changes.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent utilizes parameter changes by employing shape memory materials that alter their physical properties (shape, rigidity, adhesion) in response to changes in environmental parameters such as temperature or magnetic field strength. This allows the thermal pathways to transition from a transportable state to an attached state, achieving proper installation automatically without human intervention.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If human intervention is used to install thermal energy guiding systems, then proper placement is achieved, but installation time and complexity increase

Engineering Contradiction:
Improveplacement accuracyVSAvoidinstallation complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system performs self-positioning and self-attachment by utilizing shape memory materials that automatically respond to environmental stimuli, eliminating the need for complex manual installation procedures. The thermal pathways autonomously navigate to and attach onto the correct locations on heat-generating components.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical installation operations with a field-based activation system. Instead of physically manipulating and positioning components by hand, the system uses environmental fields (thermal or magnetic) to trigger the shape memory materials, which then automatically assume their functional configuration and attach to the target components.

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

3Reliability

If traditional thermal energy guiding systems are used, then thermal energy can be directed, but adaptability to different locations and conditions is limited

Engineering Contradiction:
Improvethermal energy directionVSAvoidreconfiguration capability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent applies dynamics by creating a reconfigurable thermal management system where thermal pathways can dynamically change their configuration, position, and attachment points in response to environmental stimuli. The shape memory materials enable the system to transition between different operational states, allowing thermal pathways to be repositioned or reconfigured as needed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system achieves universality by designing thermal pathways that can function in multiple configurations and attach to various heat-generating components. The shape memory materials allow the same thermal pathway structure to adapt to different locations and thermal management requirements, making the system versatile across applications.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 self-assembling heat flow objects accurately direct thermal energy, reducing manufacturing costs and improving the accuracy of thermal energy dissipation by automatically rearranging thermal pathways in response to environmental stimuli.

Implementation Method 1

a material having one or more self-assembling properties that cause the material to react to an environmental stimulus

Methodology Applied
Scientific EffectShape memory effect: Shape Memory Alloy

Implementation Method 2

self-assembling heat flow objects with materials that react to environmental stimuli, such as magnetic fields, electrical currents, or temperature changes

Methodology Applied
Scientific EffectSelf-assembly: Self-Assembly

Data Source

PatentUS11248857B2Self-assembled or reconfigurable structures for heat flow control devices
Publication Date: 2022.02.15 TOYOTA JIDOSHA KK
  • US11248857B2 patent drawing
  • US11248857B2 patent drawing
  • US11248857B2 patent drawing

AI summary

Devices configured to direct heat flow are disclosed, as well as methods of forming thereof. A device may include a self-assembling heat flow object. The self-assembling heat flow object may include a material having one or more self-assembling properties that cause the material to react to an environmental stimulus and one or more thermal pathways. An application of the environmental stimulus causes the self-assembling heat flow object to deploy and arrange the one or more thermal pathways for directing thermal energy to one or more locations.