Conductive Ink Circuit Joining for Genuine Vaping Components

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Solution Overview

Problem

Electronic smoking articles often suffer from inconsistent performance and damage due to the use of non-optimized or inferior parts, which can lead to a subpar user experience and damage to the device, highlighting the need for ensuring genuine components are used.

Innovation Solution

The integration of a conductive ink circuit within the aerosol generation unit and power supply sections of the electronic smoking article, which only activates when genuine parts are connected, ensuring proper function and preventing operation with unauthorized components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conductive ink circuit is integrated into the aerosol generation unit and power supply sections, then reliability is improved by ensuring only genuine parts are used, but device complexity increases due to the additional authentication mechanism

Engineering Contradiction:
ImprovereliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The device is divided into separate authenticated sections (aerosol generation unit and power supply section) with conductive ink circuits embedded in each. This segmentation allows independent authentication of each component while maintaining overall system reliability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The conductive ink circuit acts as an intermediary authentication mechanism between the power supply and aerosol generation unit. It verifies the genuineness of connected components before allowing operational current flow, preventing damage from unauthorized parts.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Stability of the object's composition

If authentication mechanisms are implemented to ensure genuine parts are used, then performance consistency is improved, but manufacturing complexity increases due to the embedded conductive ink circuits

Engineering Contradiction:
Improveperformance consistencyVSAvoidmanufacturing complexity
Core Design Contradiction:
Stability of the object's compositionVSEase of manufacture

Solution Approach 1:

The conductive ink circuits are embedded during the manufacturing process of each section before final assembly. This preliminary action ensures authentication capability is built-in from the start, maintaining performance consistency without adding complexity to the final assembly process.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The conductive ink provides distinct electrical parameters (conductivity patterns) that serve as authentication signatures. By changing and controlling these electrical parameters during manufacturing, genuine parts can be reliably identified without complex mechanical authentication mechanisms.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If the device is designed as a two-piece or three-piece unit with separate sections, then adaptability is improved by allowing optimized individual components, but ease of operation deteriorates due to the need to assemble and authenticate multiple sections

Engineering Contradiction:
ImproveadaptabilityVSAvoidease of operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The conductive ink authentication system serves multiple functions: it verifies component genuineness, enables electrical connection, and ensures proper assembly. This multi-functionality reduces the operational burden despite the multi-section design, as authentication occurs automatically upon connection.

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

Solution Approach 2:

The device performs self-authentication when sections are assembled. The conductive ink circuits automatically verify the genuineness of connected components without requiring user intervention or external authentication tools, maintaining ease of operation despite the modular design.

Inventive Principle:
Principle #25Self-service

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 solution enhances the reliability and performance of electronic smoking articles by ensuring only genuine parts are used, reducing latency and improving aerosol delivery, while preventing damage from non-authorized components.

Implementation Method 1

a conductive ink circuit embedded within the first and second sections, and wherein the power supply and the aerosol generation unit are electrically connected upon joining the first and second sections

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Implementation Method 2

a power supply operable to apply voltage to the at least one heater for heating a liquid in at least a portion of the aerosol generation unit to form an aerosol

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 3

heating a liquid in at least a portion of the aerosol generation unit to form an aerosol

Methodology Applied
Scientific EffectVaporization: Evaporation

Data Source

PatentUS12193514B2Electronic vaping device
Publication Date: 2025.01.14 ALTRIA CLIENT SERVICES LLC
  • US12193514B2 patent drawing
  • US12193514B2 patent drawing
  • US12193514B2 patent drawing

AI summary

An electronic smoking article, a method of manufacturing an electronic smoking article, and a method of achieving a smoking experience without combusting tobacco are disclosed. The electronic smoking article includes an authenticated first section, which includes an aerosol generation unit having at least one heater; an authenticated second section, which includes a power supply operable to apply voltage to the at least one heater for heating a liquid in at least a portion of the aerosol generation unit to form an aerosol; and a conductive ink circuit embedded within the first and second sections, and wherein the power supply and the aerosol generation unit are electrically connected upon joining the first and second sections, and wherein each of the first and second sections has a portion of the conductive ink circuit.