Onboard Generator Recharging Electric Vehicle Range

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Solution Overview

Problem

Conventional onboard recharging systems for electric vehicles cannot recharge batteries while the vehicle is in motion, leading to range anxiety and limited mileage range, and the scarcity of charging stations further inconveniences users.

Innovation Solution

An onboard recharging system equipped with a generator, fuel tank, and charge input that allows the vehicle to recharge its battery while in operation, eliminating the need for external charging stations by using a dual fuel generator that supplies power to the battery via a charge cable.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional onboard recharging systems are used, then the battery can be recharged at charging stations, but the vehicle cannot be recharged while in motion and requires dependency on charging station infrastructure

Engineering Contradiction:
Improverecharging flexibilityVSAvoidconvenience of recharging
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system enables the vehicle to recharge itself while in motion through an onboard generator that converts mechanical energy from the vehicle's movement into electrical energy for battery recharging, eliminating the need for external charging stations and providing self-sufficient recharging capability

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The onboard generator system allows the vehicle to perform multiple functions: it can recharge the battery while stationary at charging stations (maintaining compatibility with existing infrastructure) and simultaneously recharge the battery while in motion through kinetic energy conversion, making the recharging system universally applicable across different operating conditions

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

2Use of energy by moving object

If the vehicle uses a battery with limited range, then the vehicle can operate electrically, but the mileage range between charges is substantially lower compared to gasoline vehicles

Engineering Contradiction:
Improveenergy efficiencyVSAvoidmileage range
Core Design Contradiction:
Use of energy by moving objectVSLength of moving object

Solution Approach 1:

The system merges electric propulsion with onboard energy generation by integrating a generator that converts the vehicle's kinetic energy into electrical energy for battery recharging, combining the benefits of electric vehicle efficiency with extended range capability through continuous energy regeneration during operation

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If charging stations are installed to enable recharging, then the battery can be recharged, but charging stations are far less prevalent compared to gasoline stations

Engineering Contradiction:
Improverecharging availabilityVSAvoidinfrastructure dependency
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The vehicle becomes self-sufficient for recharging through an onboard generator system that converts mechanical energy from vehicle operation into electrical energy, eliminating dependency on external charging station infrastructure and enabling recharging anywhere the vehicle can operate

Inventive Principle:
Principle #25Self-service

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 system significantly increases the mileage range on a single charge, providing flexibility and convenience by enabling recharging anywhere, reducing the dependency on charging stations and extending the distance between fuel refills.

Implementation Method 1

a generator configured to be installed in the vehicle

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 2

a battery that powers an engine of the vehicle

Methodology Applied
Scientific EffectElectrical energy storage: Battery (electricity)

Data Source

PatentUS10828997B2Electric vehicle onboard recharging system
Publication Date: 2020.11.10 MOONEY JAMES RICHARD
  • US10828997B2 patent drawing
  • US10828997B2 patent drawing
  • US10828997B2 patent drawing

AI summary

Disclosed is an onboard recharging system that recharges an electric vehicle battery when the vehicle is being driven in full operation or at rest. The recharging system includes a generator configured to be installed in the vehicle, a fuel tank configured to supply fuel to the generator, a charging port configured to receive a charge from the generator, and a charge input configured to receive the charge from the charging port and to supply the charge to a battery that powers an engine of the vehicle.