Personal Vaporizer Check Valve and Modular Atomizer

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Solution Overview

Problem

There is a need for a personal vaporizer that can simultaneously accommodate both liquid and wax media, resist leaking, especially during nonuse, and maximize vapor delivery while minimizing the device's cross-sectional profile.

Innovation Solution

A personal vaporizer design featuring an atomizer module with a bowl and coil for wax vaporization and a tank module for liquid vaporization, connected by a check valve with a sealing mechanism to prevent leaks, allowing simultaneous vaporization of both wax and liquid, and a vapor tube for efficient vapor delivery.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the vaporizer is designed to accommodate both liquid and wax media simultaneously, then versatility is improved, but device complexity increases

Engineering Contradiction:
Improvemedia compatibilityVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The vaporizer is divided into separate functional modules: a tank module for liquid media and an atomizer module for wax media. These modules can be attached or detached from each other, allowing the device to accommodate different media types without requiring a completely redesigned structure for each media type.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The atomizer module is designed with a universal interface that can work with both liquid and wax media. The heating element and vaporization chamber can process both media types, making the same structural components multi-functional and reducing the need for separate dedicated systems.

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

2Productivity

If air holes are provided for vapor delivery, then vaporization function is improved, but leaking occurs during nonuse

Engineering Contradiction:
Improvevapor deliveryVSAvoidleak resistance
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

A check valve is installed in the air path to prevent backward flow of vaporizing media during nonuse. The valve automatically closes to seal the air holes when not in use, preventing leaks before they can occur, and opens to allow vapor delivery when the user activates the device.

Inventive Principle:
Principle #10Preliminary action

3Area of moving object

If the cross-sectional area of the vaporizer is reduced, then device profile is improved, but vapor delivery is compromised

Engineering Contradiction:
Improvecross-sectional areaVSAvoidvapor delivery
Core Design Contradiction:
Area of moving objectVSProductivity

Solution Approach 1:

The vapor delivery tube is designed with a helical or spiral configuration that utilizes the longitudinal dimension of the device. This allows the vapor passage to have sufficient cross-sectional area for good vapor delivery while fitting within a compact overall device profile by extending along the length of the vaporizer rather than requiring a large radial cross-section.

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

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 design enables simultaneous vaporization of wax and liquid, preventing leaks and maximizing essential oil delivery with a compact device profile, allowing for higher volume of essential oils per user pull and easy switching between flavors.

Implementation Method 1

actuation of the battery delivers electrical energy to the coil, causing the coil to heat and vaporize a wax that may be in the bowl

Methodology Applied
Scientific EffectResistive heating: Joule Heating

Implementation Method 2

a wick that communicates liquid from the chamber to the atomizer

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Implementation Method 3

A typical personal vaporizer has an atomizer having a heating element that selectively heats the medium in order to produce the vapor

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS10244792B2Personal vaporizer
Publication Date: 2019.04.02 LUBBY HOLDINGS LLC
  • US10244792B2 patent drawing
  • US10244792B2 patent drawing
  • US10244792B2 patent drawing

AI summary

A personal vaporizer is configured to be usable both for non-liquid vaporizing media and for liquid vaporizing media. In some embodiments an electrically conductive check valve blocks vaporizing media from leaking out of air intake apertures during periods of nonuse, and delivers electric power to a heating element during use. In some embodiments, no wick structures extend into a fluid chamber, but a wick extends from a wick holder downstream of the fluid chamber to a vaporizing chamber.