Aerosol Delivery Device With Secondary Function Elements

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Solution Overview

Problem

Existing smoking devices that use electrical energy to heat materials for inhalation often produce incomplete combustion and pyrolysis products, and lack the functionality of traditional smoking articles without the need for combustion.

Innovation Solution

Aerosol delivery devices that utilize electrical energy to heat materials without combustion, incorporating a housing with primary function elements like a power source, microprocessor, and heating element, and secondary function elements such as a chewable appendage, clip, or accessory rail, allowing for a compact, hand-held device that mimics the sensations of smoking without producing smoke.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If electrical energy is used to heat material for inhalation, then combustion is avoided, but incomplete combustion and pyrolysis products are still delivered

Engineering Contradiction:
Improvecombustion byproductsVSAvoidincomplete combustion and pyrolysis products
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The patent changes the heating parameters by controlling the temperature and heating rate of the heating element. By optimizing these parameters, the system heats the material to a程度 that vaporizes it without reaching combustion temperatures, thereby avoiding both complete and incomplete combustion while minimizing pyrolysis products.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent replaces the mechanical/chemical combustion process with an electrical heating system. Instead of using a burning flame to heat and vaporize the material, an electrical heating element is used to directly heat the material to the required temperature, eliminating the combustion reaction entirely.

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

2Adaptability or versatility

If secondary function elements are added to enhance versatility, then adaptability improves, but device complexity increases

Engineering Contradiction:
ImprovefunctionalityVSAvoidstructure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent incorporates multiple secondary function elements into the device, including a chewable appendage that can be chewed to activate the device, a clip for attaching to clothing, and an accessory rail for mounting additional components. This multi-functionality approach allows a single device to serve multiple purposes and adapt to different user needs.

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

Solution Approach 2:

The patent combines multiple functional elements into a single integrated device structure. The housing integrates the heating element, material reservoir, and control systems, while secondary elements like the clip and chewable appendage are merged into the overall device design, creating a compact multi-functional unit.

Inventive Principle:
Principle #5Merging (Combining)

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 devices provide inhalable vapors that replicate the experience of smoking without combustion byproducts, offering a compact, functional design with secondary features that enhance usability and versatility.

Implementation Method 1

electrical energy to heat a material, which may be made or derived from tobacco or otherwise incorporate tobacco, to form an inhalable substance for human consumption

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Data Source

PatentUS20150313282A1Electronic smoking article
Publication Date: 2015.11.05 RAI STRATEGIC HOLDINGS INC
  • US20150313282A1 patent drawing
  • US20150313282A1 patent drawing
  • US20150313282A1 patent drawing

AI summary

The present disclosure provides an aerosol delivery device including a housing formed of one body or a plurality of bodies; one or more primary function elements, said primary function elements being configured for aerosol delivery; and at least one secondary function element that is not configured for aerosol delivery. The secondary function element can be selected from the group consisting of an accessory housing, an accessory rail, a clip, a writing instrument, an ink reservoir, a stylus, a bottle opener, a cutting instrument, a nail file, a screw driver, a chewable appendage, and combinations thereof. The secondary function element can be removably, permanently or retractably associated with an aerosol delivery device.