Kinetic Flame Device Magnetic Pendulum Simulation

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Solution Overview

Problem

Conventional candle flame simulators fail to convincingly replicate the kinetic and random light movement of a real flame, especially at short distances, due to their reliance on controlled motion and energy-intensive methods, which are not only ineffective but also require frequent maintenance and high energy consumption.

Innovation Solution

A kinetic flame device that utilizes a drive mechanism generating a time-varying electromagnetic field to interact with magnets and pendulum members, creating chaotic motion and light patterns that mimic the flickering of a candle flame, without direct modulation of the complex interactions between gravity, mass, electromagnetic fields, and air resistance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional flame simulation methods are used, then flame effect is produced, but the simulation is not convincing at short distances and requires high energy consumption

Engineering Contradiction:
Improveconvincing flame simulationVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent replaces conventional mechanical or electronic flame simulation systems with a magnetic field-based system. A magnet is suspended in a magnetic field generated by a coil assembly, eliminating the need for complex mechanical moving parts or high-energy electronic controls while achieving realistic flame motion through magnetic interaction.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent changes the physical state and interaction parameters by using magnetic field strength and magnet positioning to control flame simulation. The magnetic field parameters (strength, frequency, pattern) are adjusted to produce different flame behaviors, replacing energy-intensive conventional control methods with efficient magnetic parameter modulation.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If conventional flame simulators are used, then flame effect is produced, but maintenance requirements are frequent

Engineering Contradiction:
Improveflame simulation durabilityVSAvoidmaintenance frequency
Core Design Contradiction:
ReliabilityVSEase of repair

Solution Approach 1:

The patent eliminates mechanical moving parts by using a magnet suspended in a magnetic field. This substitution of mechanical systems with magnetic field interactions removes wear and tear components, significantly reducing maintenance requirements and improving long-term reliability of the flame simulation device.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The magnetic field system is inherently self-regulating and requires no manual intervention for operation or maintenance. The magnet automatically responds to magnetic field changes without requiring mechanical adjustment, lubrication, or replacement of moving parts, enabling long-term autonomous operation.

Inventive Principle:
Principle #25Self-service

3Reliability

If controlled motion methods are used to simulate flame, then flame effect is produced, but the motion is not chaotic and random enough

Engineering Contradiction:
Improveflame motion realismVSAvoidcontrol mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces complex electronic control mechanisms with a simple magnetic field system. The magnet's natural response to magnetic field variations produces chaotic and random motion patterns that closely resemble real flame behavior, eliminating the need for sophisticated control algorithms or mechanical actuation systems.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The magnetic field acts as an intermediary between the power source and the flame simulation element. Instead of directly controlling the flame shape with complex mechanisms, the magnetic field mediates the interaction, naturally producing realistic chaotic motion through its physical properties and the magnet's response to field variations.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 device produces a convincing and realistic simulation of a flickering flame with reduced maintenance and energy requirements, adaptable to various form factors and applications, while maintaining a robust and long-lasting design.

Implementation Method 1

a drive mechanism that stimulates and/or perturbs a complex interaction between gravity, mass, electromagnetic field strength, magnetic fields, air resistance, and light

Methodology Applied
Scientific EffectElectromagnetic field interaction: Electromagnetic Induction

Implementation Method 2

A kinetic flame device that utilizes a drive mechanism generating a time-varying electromagnetic field to interact with magnets and pendulum members

Methodology Applied
Scientific EffectLorentz force: Lorentz Force

Implementation Method 3

creating chaotic motion and light patterns that mimic the flickering of a candle flame, without direct modulation of the complex interactions between gravity, mass, electromagnetic fields, and air resistance

Methodology Applied
Scientific EffectGravity: Gravitation

Implementation Method 4

An upper pendulum member with a flame silhouette element that blocks and transmits light from a light source

Methodology Applied
Scientific EffectLight absorption and transmission: Absorption (EM radiation)

Data Source

PatentUS8070319B2Kinetic flame device
Publication Date: 2011.12.06 L&L CANDLE CO LLC
  • US8070319B2 patent drawing
  • US8070319B2 patent drawing
  • US8070319B2 patent drawing

AI summary

An apparatus creating a flickering flame effect. The apparatus includes a housing with an interior space with first and second stages. A drive mechanism generates a time varying electromagnetic field extending into the first stage. A first pendulum member is pivotally mounted in the interior space of the first stage and includes first and second magnets on first and second ends, with the first end proximate to the drive mechanism such that the first magnet interacts with the varying electromagnetic field to cause movement of the pendulum member. The apparatus includes a second pendulum member pivotally mounted in the second stage with a magnet on a first end proximate to the second end of the first pendulum member. A flame silhouette element extends from the second pendulum member, and a light source transmits light onto the flame silhouette, which is moving due to the magnetic coupling of the pendulum members.