Electronic Smoking Device Cooling Chamber Vortical Boiling

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Solution Overview

Problem

Existing smoking devices fail to balance pressure drop and smoke intake, delivering hot smoke into the lungs, causing discomfort and health issues, and lack the ability to produce actual smoke and ash, relying on external heating sources or imitation vapor.

Innovation Solution

A self-contained electronic smoking device with an internal heating source and a cooling chamber utilizing Vortical Boiling Phenomenon for convective cooling, allowing for minimal pressure drop and efficient heat exchange, enabling the production of actual smoke and ash without external heating, and featuring a multifunctional design for portability, cleaning, and internet connectivity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If traditional smoking devices are used, then smoke can be produced and inhaled, but the smoke remains hot causing discomfort and health issues

Engineering Contradiction:
Improvesmoke temperatureVSAvoidburning sensation and health damage
Core Design Contradiction:
TemperatureVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a cooling chamber as an intermediary component between the combustion chamber and the user's lungs. This cooling chamber allows hot smoke to pass through and be cooled by the surrounding ambient air or cooling elements, reducing the temperature before the smoke reaches the user, thereby eliminating the burning sensation while maintaining the smoking experience

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent extracts the harmful thermal energy from the smoke stream by separating the cooling function from the combustion function. The cooling chamber acts as a distinct section that removes excess heat from the smoke without interfering with the combustion process in the bowl, effectively taking out the harmful factor (heat) while preserving the useful function (smoke delivery)

Inventive Principle:
Principle #2Taking out (Extraction)

2Quantity of substance

If suction effort is increased to deliver smoke into lungs, then more smoke can be intake, but pressure drop increases making it difficult to draw

Engineering Contradiction:
Improvesmoke intake dosageVSAvoidpressure drop
Core Design Contradiction:
Quantity of substanceVSStress or pressure

Solution Approach 1:

The patent segments the airflow path into distinct sections: combustion chamber, cooling chamber, and delivery channel. This segmentation allows each section to be optimized independently - the cooling chamber is designed with specific geometry and surface area to provide adequate cooling without creating excessive flow resistance, thus maintaining easy drawability while delivering sufficient smoke dosage

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent extends the smoke path in the spatial dimension by incorporating a cooling chamber that increases the length and surface area of the airflow path. This dimensional extension provides more opportunity for heat exchange and smoke delivery without significantly increasing the pressure drop, as the cooling occurs passively through conduction and convection rather than requiring forced flow

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of manufacture

If external heating sources are used, then smoke can be produced, but the device becomes difficult to operate and dangerous

Engineering Contradiction:
Improveheating capabilityVSAvoidoperational safety and convenience
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The patent implements self-service by integrating an internal heating element within the device that automatically ignites and maintains combustion of the tobacco or inhalation material. The device serves itself by containing both the fuel (tobacco) and the ignition source (heating element) in a single integrated unit, eliminating the need for external lighters or heating devices and thereby improving safety and convenience

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent merges the heating function, combustion function, and smoke delivery function into a single integrated device. The internal heating element is combined with the combustion chamber and cooling chamber in one unit, creating a self-contained system that eliminates the need for separate external heating sources and reduces operational complexity and safety risks

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 device allows for a full draw of smoke at human body temperature, increasing smoking effect and comfort, while providing a portable, easily cleanable, and data-connected solution for smoking enthusiasts.

Implementation Method 1

a cooling chamber utilizing Vortical Boiling Phenomenon for convective cooling

Methodology Applied
Scientific EffectVortical Boiling Phenomenon: Boiling

Implementation Method 2

Vortical Boiling Phenomenon for convective cooling

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 3

self-contained electronic smoking device with an internal heating source

Methodology Applied
Scientific EffectJoule Heating: Joule Heating

Data Source

PatentUS11647796B2Device for smoking tobacco and other inhalation materials
Publication Date: 2023.05.16 YANKELEVICH DMITRY
  • US11647796B2 patent drawing
  • US11647796B2 patent drawing
  • US11647796B2 patent drawing

AI summary

A smoking device includes several parts such as a bottom portion, a core portion, a slide portion, and a housing. The device also includes a bowl. The slide portion presents a rectangular plate having a first end, a second end, side edges. The bottom portion includes a bottom surface and a top surface. The top surface includes a pool defined therein to form a depth and a bottom of the pool. The housing is used to hold a central processing unit, a transmitter, a memory module, and a battery, wherein all these components are operably connected with one another. The central processing unit includes a software that is configured to control dosage, temperature, length of inhaling, etc. The central processing unit is operably connected to the transmitter adaptable to receive wireless signals.