Additive Reservoir for Electronic Smoking Device

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Electronic smoking devices lack a convenient and customizable method to add flavor or aroma compounds to the vaporized liquid, limiting user choice and experience.

Innovation Solution

An electronic smoking device with an additive reservoir that includes a receiving channel and an additive outlet opening, allowing for the detachable addition of flavor or aroma compounds through an additive inlet conduit, which can be rotated to control the amount of additive entering the vapor path, ensuring the additive does not interact with the atomizer or wick.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If an additive reservoir is integrated into the electronic smoking device, then user customization of flavor/aroma is enabled, but device complexity increases

Engineering Contradiction:
Improveuser customization capabilityVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The device is divided into separate functional modules: a removable additive reservoir that can be detached and attached to the main device. This segmentation allows users to customize by exchanging reservoirs while keeping the main device simple and reusable.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The additive reservoir is designed to nest within or attach to the existing device housing, with the reservoir containing an inner lateral surface that interfaces with the device's outer housing. This nested configuration adds functionality without significantly increasing overall device complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If a detachable additive reservoir is provided, then ease of operation for adding additives is improved, but reliability of connection may deteriorate

Engineering Contradiction:
Improveadditive addition convenienceVSAvoidconnection stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The connection system allows dynamic transitions between attached and detached states. The reservoir can be easily attached and removed by the user, providing operational flexibility while maintaining a secure connection when attached through the interfacing structures between the reservoir and device housing.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the additive reservoir is designed with a receiving channel and outlet opening, then adaptability for different additive types is improved, but manufacturing precision requirements increase

Engineering Contradiction:
Improveadditive type compatibilityVSAvoidalignment accuracy
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The receiving channel and outlet opening are strategically positioned and dimensioned to match specific regions of the device's outer housing. The inner lateral surface of the reservoir is designed with specific geometric features that interface with corresponding features on the device, ensuring proper alignment and sealing without requiring extremely tight tolerances across the entire component.

Inventive Principle:
Principle #3Local quality

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 easily add and control the amount of flavor or aroma compounds, enhancing the vaping experience by allowing customizable vapor profiles without affecting the atomizer or wick, and providing a large storage volume for additives.

Implementation Method 1

The atomizer vaporizes or atomizes liquid supplied from a reservoir and provides vaporized or atomized liquid as an aerosol

Methodology Applied
Scientific EffectVaporization/Atomization: Evaporation

Implementation Method 2

The additive reservoir comprises an additive storage volume, a receiving channel and an inner lateral surface arranged between the additive storage volume and the receiving channel

Methodology Applied
Scientific EffectGravity-driven flow: Gravitation

Data Source

PatentUS11000071B2Electronic smoking device with additive reservoir
Publication Date: 2021.05.11 FONTEM VENTURES
  • US11000071B2 patent drawing
  • US11000071B2 patent drawing
  • US11000071B2 patent drawing

AI summary

The invention relates to an electronic smoking device (10) and an additive reservoir (162). In order to be able to supply additive to liquid atomized by the electronic smoking device (10) at the user's choice, the electronic smoking device (10) comprises an additive inlet conduit (44) and the additive reservoir (162) comprises an additive outlet opening (72) that can be brought into communication with the additive inlet conduit (44).