Rotating Induction Heating Element for Thermotherapy Pressure Module

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Solution Overview

Problem

Conventional thermotherapy apparatuses face reduced thermotherapy effect due to inefficient heat transfer between the thermal ceramic and the heating element, leading to rapid wear of components and instability in power supply during rotation.

Innovation Solution

A pressure module with a heat-generating unit and an electromagnetic induction unit that allows the heat-generating unit to rotate together with the pressure unit, ensuring smooth heat transfer and stable current supply, even in a non-rotating state, by using a heat-generating unit that is in contact with the pressure unit and an electromagnetic induction unit that generates induced current.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If the thermal ceramic and heating element are disposed to be spaced apart, then the rotating thermal ceramic can rotate relative to the heating element, but the heat generated from the heating element is not smoothly transferred and the thermotherapy effect is reduced

Engineering Contradiction:
Improverotation stabilityVSAvoidheat transfer efficiency
Core Design Contradiction:
Stability of the object's compositionVSLoss of energy

Solution Approach 1:

The patent makes the heating element rotatable along with the thermal ceramic through electromagnetic induction, transforming the static heating element into a dynamic component that rotates synchronously with the thermal ceramic, thereby eliminating the contradiction between rotation stability and heat transfer efficiency

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent replaces the mechanical connection system with an electromagnetic induction system, where the heating element is heated through electromagnetic induction rather than direct mechanical contact, allowing it to rotate without mechanical constraints while maintaining efficient heat transfer

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

2Stability of the object's composition

If the heating element is in a non-rotating state connected to a power source, then the thermal ceramic can rotate relative to it, but the current supply becomes unstable during rotation

Engineering Contradiction:
Improvecurrent supply stabilityVSAvoidcontinuous operation capability
Core Design Contradiction:
Stability of the object's compositionVSDuration of action of moving object

Solution Approach 1:

The heating element is designed to rotate dynamically with the thermal ceramic while maintaining electrical connection through electromagnetic induction, ensuring stable current supply throughout the rotation cycle and enabling continuous operation without interruption

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent introduces electromagnetic induction as an intermediary mechanism between the power source and the rotating heating element, allowing current to be supplied stably without direct mechanical electrical connections that would fail during rotation

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

Improves thermotherapy effect by minimizing heat loss and enhancing power consumption efficiency, while ensuring stable operation of the apparatus through efficient heat transfer and stable current supply.

Implementation Method 1

an electromagnetic induction unit which generates an induced current such that the heat-generating unit generates heat

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 2

the heat-generating unit generates heat

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Data Source

PatentUS20240000654A1Pressure module and thermotherapy apparatus comprising same
Publication Date: 2024.01.04 CERAGEM CO LTD
  • US20240000654A1 patent drawing
  • US20240000654A1 patent drawing
  • US20240000654A1 patent drawing

AI summary

The pressure module according to an embodiment of the present invention, which is for thermotherapy, may comprise: a pressure unit which has an interior space; a heat-generating unit which is inserted in the interior space and generates heat so that the pressure unit is heated; and an electromagnetic induction unit which generates an induced current so that the heat-generating unit generates heat.