Aerosol Generation Device With Dual-Module Pre-Heating Power

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Solution Overview

Problem

Existing aerosol generation devices face challenges in providing effective power management and improving usability, particularly in managing power for pre-heating and heating phases, and ensuring flexibility and comfort during aerosolisation sessions.

Innovation Solution

The device incorporates a dual charge storage system comprising a holding unit with a first charge storage module and a charging unit with a second charge storage module, allowing for flexible power management by alternating between these modules for pre-heating and heating phases, with the charging unit capable of recharging the holding unit's module when connected, thus enabling consecutive aerosolisation sessions without relying solely on an external power source.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single charge storage module is used in the holding unit, then the device structure is simple, but the power management flexibility and usability are limited

Engineering Contradiction:
Improvepower management flexibilityVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The charge storage system is segmented into two separate modules: a first charge storage module within the holding unit and a second charge storage module within the charging unit. This segmentation allows independent power management for pre-heating (using the second module) and heating phases (using the first module), providing flexibility while maintaining manageable system complexity through modular architecture

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dual charge storage configuration enables the system to perform multiple power-related functions: the first module powers the heating phase when disconnected, the second module powers pre-heating when connected, and the charging unit can recharge the holding unit. This multi-functionality approach resolves the contradiction by enabling versatile power management without requiring a single complex module

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

2Ease of operation

If pre-heating is performed with a smaller charge storage module, then the holding unit is more portable, but the pre-heating time is longer

Engineering Contradiction:
ImproveportabilityVSAvoidpre-heating time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system segments power delivery by using the first charge storage module for heating phase operation (when portability is needed) and the second charge storage module for pre-heating operations (when connected to charging unit). This allows the holding unit to remain compact with a smaller first module while still achieving fast pre-heating when the larger second module is available during connected operations

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The charging unit performs preliminary pre-heating action using the second charge storage module before the actual heating phase. By preparing the heater in advance with the larger power module when connected, the system minimizes total time while maintaining portability during actual use

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If the holding unit operates independently without external charging, then usability is improved, but the charge level depletes faster

Engineering Contradiction:
ImproveusabilityVSAvoidcharge consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The system segments power consumption by using the first charge storage module specifically for heating phase operations when operating independently, while the second charge storage module handles pre-heating when connected. This segmentation allows efficient charge management and extends operational duration by matching power module capacity to operational requirements

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dual module system enables continuous useful action by allowing the holding unit to operate independently during heating phase while the charging unit can simultaneously recharge the first module or be used for subsequent pre-heating operations, ensuring continuous availability without requiring the holding unit to maintain large charge capacity

Inventive Principle:
Principle #20Continuity of useful action

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

This approach provides flexibility in power management, allowing for comfortable and efficient aerosolisation sessions, with the ability to perform multiple sessions using a smaller and more user-friendly holding unit, while preserving charge for subsequent uses and reducing reliance on external charging.

Implementation Method 1

The product is then heated with an electronic heater to vaporise the constituents of the product for the operator to inhale

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

a first charge storage module configured to power the heater component; the charging unit comprising a second charge storage module configured to power the heater component

Methodology Applied
Scientific EffectElectrical energy storage: Electrical Accumulator

Data Source

PatentUS20250288019A1Aerosol Generation Device
Publication Date: 2025.09.18 JT INTERNATIONAL SA
  • US20250288019A1 patent drawing
  • US20250288019A1 patent drawing
  • US20250288019A1 patent drawing

AI summary

An aerosol generation device includes a holding unit configured to receive and aerosolise an aerosol generating substrate, and a charging unit that is connectable to the holding unit. The holding unit includes a heater component and a first charge storage module to power the heater component. The charging unit includes a second charge storage module to power the heater component when the charging unit is connected to the holding unit. A controller is configured to pre-heat the heater component by directing a first power flow from the first charge storage module in a first pre-heating manner when the holding unit is not connected to the charging unit, and pre-heat the heater component by directing a second power flow from the second charge storage module in a second pre-heating manner when the holding unit is connected to the charging unit.