Electronic Cigarette Power Generation via Magnet Coil Induction

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Solution Overview

Problem

Current electronic cigarettes require external charging, limiting their use when the internal power is depleted, as users must carry a charging cable and power source, making them inconvenient for immediate use.

Innovation Solution

Integration of a power generating subassembly within the electronic cigarette body, utilizing a linearly moving magnet and electrical coil combination, or airflow-driven mechanisms to generate electrical power through shaking or inhaling/exhaling motions, allowing for internal power replenishment without external charging.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If external charging is used, then the electronic cigarette can be recharged, but the user must carry external power source and charging cable which reduces portability

Engineering Contradiction:
Improvepower availabilityVSAvoidportability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The electronic cigarette contains an integrated power generating subassembly with magnet and coil that enables the device to generate its own electrical power through user shaking or airflow during inhalation/exhalation, eliminating the need for external power sources and charging cables

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention extracts the power generation capability from external accessories and integrates it directly into the electronic cigarette body through a compact magnet-coil subassembly, removing the burden of carrying separate power sources

Inventive Principle:
Principle #2Taking out (Extraction)

2Duration of action of moving object

If larger battery capacity is used, then the electronic cigarette can operate longer, but the device size increases

Engineering Contradiction:
Improveoperational durationVSAvoiddevice size
Core Design Contradiction:
Duration of action of moving objectVSVolume of moving object

Solution Approach 1:

The power generating subassembly continuously generates electrical power during normal use through shaking or airflow, allowing the battery to be recharged during operation rather than requiring a large initial capacity to cover the entire usage period

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The invention transforms the static battery capacity requirement into a dynamic power generation system where the battery size can be optimized for short-term storage while power needs are met through continuous generation during use

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If integrated power generating subassembly is added, then the electronic cigarette can generate power internally, but the device complexity increases

Engineering Contradiction:
Improvepower generation capabilityVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The power generating subassembly with magnet and coil is nested within the existing electronic cigarette body structure, utilizing the available internal space efficiently without requiring a complete redesign of the device architecture

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The magnet-coil subassembly serves multiple functions: generating electrical power during shaking, potentially serving as part of the atomizer mechanism, and integrating with the existing battery and circuitry to provide a multi-functional component

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

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 continuous use of electronic cigarettes by generating electrical power internally, eliminating the need for external charging cables and power sources, providing a more convenient and portable smoking experience.

Implementation Method 1

a power generating subassembly comprising components disposed in a charging circuit with the portable power storage media, the components being configured to interact with one another and generate electrical power

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 2

components being configured to interact with one another and generate electrical power, in response to a motive force applied to at least one of the components

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS8975764B1Electronic cigarette with integrated charging mechanism
Publication Date: 2015.03.10 HEALTHIER CHOICES MANAGEMENT CORP
  • US8975764B1 patent drawing
  • US8975764B1 patent drawing
  • US8975764B1 patent drawing

AI summary

A power generating electronic cigarette includes a partially hollowed body having an enclosed distal end, and a filter cartridge attached at a proximal end of the body. The cigarette operates using power stored within a portable power storage media integrated within the body. A power generating subassembly is located within the hollowed body, wherein the power generating subassembly generates an electrical current to charge the power storage media. The power generating subassembly utilizes motion of a magnet in proximity of a coil to generate an electrical current within the coil. The current can be converted into stored electrical power. Motion of the magnet can result from shaking or rolling the electronic cigarette. Alternately, the magnet can be rotated by an airflow driven device operated by airflow applied to the cigarette.