Air Motor Alternator System for Vehicle Power Generation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing power systems for vehicles do not effectively utilize an air motor to drive a compressor and alternator simultaneously for energy recuperation and power generation, leading to inefficiencies and the need for additional energy sources.

Innovation Solution

A power system comprising batteries, an electric converter, an electric drive motor, a compressor, air tanks, an air motor, and an alternator, where the air motor powers the alternator to charge the batteries, and the electric converter powers the compressor to generate compressed air, enabling self-sustaining power generation and propulsion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If an air motor is used to drive both a compressor and an alternator simultaneously, then energy recuperation and power generation efficiency are improved, but device complexity increases

Engineering Contradiction:
Improvepower generation efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines the compressor and alternator into a single integrated assembly that is driven by one air motor. The air motor's output shaft is directly coupled to both the compressor drive mechanism and the alternator drive mechanism, merging two separate power transmission paths into one unified system. This reduces the number of independent power sources needed while maintaining the ability to perform both compression and power generation functions simultaneously.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The air motor serves multiple functions within the system: it drives the compressor to generate compressed air for vehicle propulsion, simultaneously drives the alternator to generate electrical power for charging batteries, and can operate in different modes depending on system demands. This multi-functionality eliminates the need for separate power sources for each function, improving overall system efficiency.

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

2Adaptability or versatility

If compressed air is used to power the vehicle with an air powered engine, then energy independence is improved, but the need for additional energy sources and system complexity increases

Engineering Contradiction:
Improveenergy independenceVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system generates its own electrical power needs through the alternator that is driven by the same air motor that provides propulsion. The compressed air that powers the vehicle also drives the alternator to recharge the batteries, creating a self-sustaining energy loop. This self-service capability reduces dependence on external energy sources while integrating power generation into the existing propulsion system.

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 reduces the need for external energy sources by efficiently generating and storing power, balancing the vehicle's center of gravity, and compensating for inefficiencies through mechanical connections and pulley arrangements.

Implementation Method 1

An alternator is in operational communication with the air motor. The alternator is driven by the air motor and is in operational communication with the plurality of batteries to charge each battery.

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 2

A compressor is in operational communication with the electric converter. A plurality of air tanks is in operational communication with the compressor. The plurality of air tanks is filled with compressed air by the compressor.

Methodology Applied
Scientific EffectCompression: Compression

Implementation Method 3

An air motor is in operational communication with the plurality of air tanks. The air motor is powered by the compressed air within the plurality of air tanks.

Methodology Applied
Scientific EffectPressure energy conversion: Pressure Gradient

Data Source

PatentUS11312258B2Electric generator motor system
Publication Date: 2022.04.26 SABORIT JUAN
  • US11312258B2 patent drawing
  • US11312258B2 patent drawing
  • US11312258B2 patent drawing

AI summary

An electric generator motor system for powering a vehicle and generating power includes a plurality of batteries and an electric converter in operational communication with the plurality of batteries. An electric drive motor is in operational communication with the electric converter. The electric drive motor propels a vehicle. A compressor is in operational communication with the electric converter. A plurality of air tanks is in operational communication with the compressor. An air motor is in operational communication with the plurality of air tanks. An alternator is in operational communication with the air motor and is in operational communication with the plurality of batteries to charge each battery.