Rechargeable Battery With High-Density Magnetic Capacitor

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Solution Overview

Problem

Conventional rechargeable batteries face limitations due to irreversible chemical changes during charging and discharging, leading to a finite operational lifetime and environmental concerns from toxic chemicals, and they cannot provide multiple power sources for varying electronic system requirements.

Innovation Solution

The development of rechargeable batteries with high-density magnetic capacitors and integrated circuits on a semiconductor substrate, which reduces size and weight, offers nearly infinite charge cycles, low self-discharging rates, and the ability to provide multiple voltage sources through a combination of transmission gates, voltage comparators, band gap circuitry, and Low-Drop-Out voltage regulators.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of moving object

If chemical accumulator based batteries are used, then they can store electrical energy, but they have limited operational lifetime due to irreversible chemical changes

Engineering Contradiction:
Improveoperational lifetimeVSAvoidcharge storage life
Core Design Contradiction:
Duration of action of moving objectVSReliability

Solution Approach 1:

The patent replaces the chemical accumulation mechanism with a magnetic field-based capacitor system. The magnetic capacitor stores energy in a magnetic field rather than through chemical reactions, eliminating irreversible chemical changes. The system uses a superconducting coil to generate and store magnetic energy, providing near-infinite charge-discharge cycles without degradation.

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

Solution Approach 2:

The invention changes the fundamental parameter of energy storage from chemical potential energy to magnetic field energy. By using superconducting materials with zero resistance, the system achieves persistent current flow and stable magnetic field storage, transforming the nature of energy storage to eliminate chemical degradation limitations.

Inventive Principle:
Principle #35Parameter changes

2Use of energy by moving object

If chemical accumulator based batteries are used, then they can provide power, but they contain toxic chemicals that are not environmental friendly

Engineering Contradiction:
Improvepower provisionVSAvoidtoxic chemical disposal
Core Design Contradiction:
Use of energy by moving objectVSObject-generated harmful factors

Solution Approach 1:

The patent substitutes chemical energy conversion with electromagnetic field energy storage and conversion. The magnetic capacitor system uses purely physical electromagnetic processes without chemical reactions, eliminating toxic chemical byproducts and enabling environmentally friendly energy storage and power provision.

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

3Adaptability or versatility

If conventional rechargeable batteries are used, then they can provide a single power source, but they cannot meet multiple power requirements for various sub-system functions

Engineering Contradiction:
Improvemultiple power sources capabilityVSAvoidbattery structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a universal power architecture where a single magnetic capacitor system can provide multiple voltage outputs through controlled electromagnetic induction. The superconducting coil can induce voltages in multiple secondary coils with different turns ratios, enabling one battery to serve multiple power requirements for different subsystems without requiring separate batteries.

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

Solution Approach 2:

The invention segments the power delivery function by using multiple independent secondary coils coupled to a single primary superconducting coil. Each secondary coil can be independently configured to provide different voltage levels, allowing the system to deliver multiple power outputs from a single energy storage unit.

Inventive Principle:
Principle #1Segmentation

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

This solution results in batteries with significantly extended charge storage life, reduced environmental impact, and the capability to meet diverse power requirements of electronic systems with a single battery, outperforming conventional batteries in terms of capacity and longevity.

Implementation Method 1

high density capacitors for storing electrical charges

Methodology Applied
Scientific EffectMagnetic field energy storage: Magnetic Field

Implementation Method 2

One terminal of the transmission gate 151 is connected to the input terminal receiving the input charging voltage Vchg

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Implementation Method 3

the control signals of the transmission gate 151 come from the output of the first voltage comparator 101. When the input charging voltage Vchg is detected to be greater than the voltage VX at the positive terminal X of the charging capacitor CS

Methodology Applied
Scientific EffectVoltage detection: Electric Field

Implementation Method 4

a band gap circuitry 120, a voltage divider 160a

Methodology Applied
Scientific EffectBand gap voltage generation: Electric Field

Data Source

PatentUS8742729B2Rechargeable battery
Publication Date: 2014.06.03 SYNERGER INC
  • US8742729B2 patent drawing
  • US8742729B2 patent drawing
  • US8742729B2 patent drawing

AI summary

A rechargeable battery is disclosed. The rechargeable battery of the invention includes a high density capacitor and an integrated circuit. The high density capacitor is connected to a ground terminal and a first node carrying a first voltage. The integrated circuit includes a band gap circuit, a first detecting unit, a voltage divider, a second detecting unit and at least one low dropout voltage regulator. The band gap circuit generates a band gap voltage according to the first voltage. The first detecting unit measures the first voltage and determines whether to apply an input charging voltage to the high density capacitor. The voltage divider is connected in parallel with the high density capacitor and has a second node carrying a second voltage. The second detecting unit measures the second voltage according to the band gap voltage and determines whether to connect a third node to the first node. Each low dropout voltage regulator is connected to the third node and generates a specified voltage output and a specified current output according to the band gap voltage and the first voltage.