Power Module for Interchangeable Tobacco and E-Liquid Modules

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Solution Overview

Problem

Existing smoking alternatives, such as heating devices and e-cigarettes, lack flexibility in accommodating both tobacco-based and e-liquid-based aerosol generation without requiring separate devices.

Innovation Solution

A modular aerosol generating device with interchangeable modules for either tobacco-based or e-liquid-based aerosol generation, utilizing a power module with control circuitry to adapt heating or vaporization processes based on the connected module type.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If separate devices are used for tobacco-based and e-liquid-based aerosol generation, then each device can be optimized for its specific function, but the user needs to carry and manage multiple devices

Engineering Contradiction:
Improveaerosol generation versatilityVSAvoidnumber of devices
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The power module is designed with universal functionality to support both tobacco-based heating and e-liquid-based vaporization through interchangeable modules. The control circuitry automatically detects the module type and applies appropriate control schemes, enabling a single device to perform multiple aerosol generation functions without requiring separate dedicated devices for each material type.

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

Solution Approach 2:

The aerosol generating device is divided into separate functional segments: a reusable power module containing the battery and control circuitry, and interchangeable consumable modules containing either tobacco material or e-liquid. This segmentation allows users to switch between different aerosol generation modes by simply changing the module, eliminating the need to carry multiple complete devices while maintaining optimized performance for each material type.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If a single device supports both tobacco heating and e-liquid vaporization, then device versatility is improved, but the control system becomes more complex

Engineering Contradiction:
Improvemodule compatibilityVSAvoidcontrol system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The control circuitry employs automatic module type detection that requires no user input or manual configuration. When a module is connected, the control circuitry autonomously identifies whether it is a tobacco-based or e-liquid module through detection mechanisms (such as electrical resistance measurement or communication protocols) and automatically selects the appropriate control scheme, thereby managing system complexity internally without increasing operational complexity for the user.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The control system is designed to dynamically adapt its parameters and control strategies based on the detected module type. The control circuitry can adjust heating power, temperature profiles, and other operational parameters in real-time according to the specific requirements of the connected module, whether tobacco-based or e-liquid, allowing optimal performance across different material types without requiring fixed, complex pre-programming for each scenario.

Inventive Principle:
Principle #15Dynamics

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

Enables seamless switching between tobacco heating and e-cigarette modes using a single device by allowing users to select modules, reducing the need for multiple devices and enhancing user convenience.

Implementation Method 1

comprises a heater that can be activated to heat the non e-liquid material to generate an inhalable aerosol

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

an aerosol generating arrangement that can be activated to generate an inhalable aerosol from the e-liquid

Methodology Applied
Scientific EffectVaporization: Evaporation

Data Source

PatentUS20250280873A1Power module for a modular aerosol generating device, a module for a modular aerosol generating device and a modular aerosol generating device
Publication Date: 2025.09.11 NICOVENTURES TRADING LTD
  • US20250280873A1 patent drawing
  • US20250280873A1 patent drawing
  • US20250280873A1 patent drawing

AI summary

There is described a power module for a modular aerosol generating device for generating an inhalable aerosol. The power module is arranged so that a user can configure the aerosol generating device by selectively connecting to the power module a single module that is either a module of a first module type or a module of a second module type. The module of the first module type is for containing a non e-liquid material and comprises a heater that can be activated to heat the non e-liquid material to generate an inhalable aerosol. The module of the second module type is for containing an e-liquid for generating an inhalable aerosol.