Laser Diode Heating for Residue-Free Vaporization

Resolve Bottlenecks,
Find Innovative SolutionsGenerate Solutions

Solution Overview

Problem

Conventional vaporizers face issues with residue buildup on heating elements, inefficient heating, and direct contact leading to unpleasant vapor flavors, as well as impractical cleaning and reduced device lifespan.

Innovation Solution

Replacing conventional resistance-based heating elements with a laser emitter, such as a diode laser in conjunction with a collimating lens, for direct radiative heating of the medium, which results in cleaner vaporization and a better flavor profile while extending the device's lifespan.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a resistance-based heating element is used to vaporize the medium, then the device can effectively heat and vaporize the compound-containing medium, but residue from the vaporized compound or its suspension medium will adhere to the heating element, degrading its efficiency over time and requiring replacement

Engineering Contradiction:

Improveheating element efficiencyVSAvoidheating element lifespan

Core Design Contradiction:

ReliabilityVSDuration of action of stationary object

Solution Approach 1:

The patent extracts the heating function from direct contact with the medium by using a laser emitter that heats the medium through radiation without physical contact. This eliminates the heating element that would otherwise accumulate residue and degrade over time, solving the contradiction between maintaining heating efficiency and extending component lifespan.

Inventive Principle:

Principle #2Taking out (Extraction)

Solution Approach 2:

The patent replaces the mechanical resistance-based heating element with a laser-based optical heating system. The laser emitter uses optical energy to heat the medium through radiative transfer, eliminating the need for a physical heating element that would accumulate residue and require replacement.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

2Productivity

If a resistance-based heating element is used, then the device can vaporize the medium, but direct contact between the heating element and the medium will burn the herbal extract, resulting in unpleasant vapor flavor

Engineering Contradiction:

Improvevaporization effectivenessVSAvoidunpleasant vapor flavor

Core Design Contradiction:

ProductivityVSObject-generated harmful factors

Solution Approach 1:

The patent introduces an intermediary mechanism - the laser beam - that transfers thermal energy to the medium without requiring direct contact between the heat source and the medium. This intermediary approach allows effective vaporization while preventing the burning and degradation that occurs with direct contact heating elements.

Inventive Principle:

Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent substitutes the mechanical contact-based resistance heating system with a non-contact laser heating system. The laser emitter delivers thermal energy through radiation, enabling effective vaporization without the direct contact that causes burning and unpleasant flavors.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

3Productivity

If a resistance-based heating element is used, then the device can function as a vaporizer, but the heating element will accumulate residue that is impractical to clean, leading to reduced efficiency and eventual replacement

Engineering Contradiction:

Improvevaporization efficiencyVSAvoidcleaning practicality

Core Design Contradiction:

ProductivityVSEase of operation

Solution Approach 1:

The patent removes the problematic heating element entirely by using a laser emitter that does not require physical contact with the medium. Without a physical heating element, there is no surface for residue to accumulate, eliminating the cleaning maintenance requirement while preserving vaporization efficiency.

Inventive Principle:

Principle #2Taking out (Extraction)

Solution Approach 2:

The patent replaces the mechanical heating element system with a laser-based optical system. This substitution eliminates the solid heating element surface where residue would accumulate, making the system self-cleaning and eliminating maintenance requirements while maintaining effective vaporization.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

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 laser-based heating system reduces residue buildup, enhances vapor quality, and prolongs the device's operational life by providing efficient and cleaner vaporization, making it more practical to maintain.

Implementation Method 1

The target medium containing compound is placed in a container located in the path of the resulting beam, resulting in direct radiative heating of the medium by the laser

Methodology Applied

Scientific EffectRadiative heating: Thermal Radiation

Data Source

PatentUS20230100436A1Laser smoking apparatus

Publication Date: 2023.03.30 TRAN JOSEPH HUYNH

AI summary

A laser smoking device featuring a laser diode heating source for combustion or vaporization. Variants include self-contained versions as well as variants for use with existing water pipes.