Multi-Heating Element Vaporizer with Selective Circuit Switching

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Solution Overview

Problem

Cannabis, tobacco, and e-cig inhalation devices typically allow for the inhalation of only one type of substance at a time, requiring users to reload or switch devices for different strains or flavors, leading to inconvenience and the need for multiple devices or cartridges.

Innovation Solution

A selectively activate-able heating-elements system with two-or-more heating-elements, a circuit-switching-element, and electrical pathways, allowing users to pre-load and selectively inhale multiple substances without reloading or switching devices, using a variety of switching methods such as switches, push buttons, or a GUI with an IC.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a single heating-element is used in the inhalation device, then the device structure remains simple, but the user must reload or switch devices for different strains or flavors, leading to inconvenience and loss of time

Engineering Contradiction:
Improveconvenience of switching between different substancesVSAvoidtime required to reload or switch devices
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent divides the heating system into multiple independent heating-elements (first heating-element and second heating-element), each capable of heating different substances. This segmentation allows users to access multiple substances without reloading or switching devices, directly resolving the contradiction by enabling instant switching between different heated substances through circuit-switching control

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The inhalation device is designed with multi-functionality by incorporating multiple heating-elements that can independently heat different substances. The system provides universal access to multiple strains or flavors through a single device, eliminating the need to carry multiple devices or cartridges while maintaining simple operation through electronic switching

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

2Adaptability or versatility

If multiple heating-elements are incorporated into the inhalation device, then users can selectively inhale multiple substances without reloading, but the device complexity increases due to additional components such as circuit-switching-elements and electrical pathways

Engineering Contradiction:
Improveability to inhale multiple types of substancesVSAvoidcomplexity of circuit-switching-element and electrical pathways
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent employs dynamic circuit-switching control to manage multiple heating-elements. The circuit-switching-element can selectively activate different heating-elements based on user input, providing adaptability for multiple substances while maintaining manageable complexity through electronic control rather than permanent physical connections for each substance

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The circuit-switching-element acts as an intermediary between the user and the multiple heating-elements. This mediator component simplifies the interaction by providing a single control interface that manages the complexity of switching between multiple heating-elements and substances, reducing the perceived device complexity for the user

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If multiple heating-elements with separate substance-fillable cavities are used, then users can pre-load multiple substances, but the volume of the device increases to accommodate multiple cavities

Engineering Contradiction:
Improveability to pre-load and switch substancesVSAvoidvolume of inhalation device
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The patent implements a nested structure where multiple substance-fillable cavities are integrated within a single device housing. The first and second heating-elements with their respective cavities are arranged in a compact, space-efficient configuration that allows multiple substances to be pre-loaded without proportionally increasing the overall device volume

Inventive Principle:
Principle #7Nested doll (Nesting)

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 users to conveniently inhale multiple strains or flavors of substances from a single device, reducing the need for multiple devices or cartridges and enhancing user interaction through various switching mechanisms.

Implementation Method 1

Two-or-more heating-elements, separate substance-fillable cavities for each existing heating-element

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Data Source

PatentUS11202872B2Selectively activate-able heating-element system with two-or-more heating-elements
Publication Date: 2021.12.21 GROTE MARK JAMES
  • US11202872B2 patent drawing
  • US11202872B2 patent drawing
  • US11202872B2 patent drawing

AI summary

The electronic system for vaporizing smokable materials for personal inhalation includes two or more heating elements for vaporizing cannabis, tobacco, e-cigarette fluid and other inhalable materials. Includes a power source and two or more heating elements, each connected to a multi-heating-element circuit-switching-element that allows individual control of the duration and amount of heat applied to each heating element. Each heating element applies heat to one smokable material, which can be contained in a cartridge. The multi-heating-element circuit-switching-element can be a slide switch, push button, rotary encoder, pressure switch, infrared switch, a voice activated switch or a graphical user interface attached to a integrated circuit. The power source can be a battery.