Pneumatic Generator Bladder for Kinetic Energy Conversion
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Solution Overview
Problem
Current systems for converting kinetic energy from environmental sources, such as waves and pedestrian traffic, into electricity are either costly, require extensive construction, or suffer from energy loss and maintenance issues, limiting their efficiency and scalability.
Innovation Solution
A portable electrical generator system using a bladder interface to compress and expand air, driving a magnet through a coil to induce current, with a rectifier converting AC to DC for battery charging, allowing for efficient energy capture from various environmental sources without extensive infrastructure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If piezoelectric generator arrays are used to convert kinetic energy from pedestrian traffic into electricity, then electricity generation capability is improved, but construction cost and complexity increase due to the need for extensive embedding into roads
Solution Approach 1:
The patent replaces piezoelectric mechanical systems with a pneumatic system that uses air pressure differentials created by pedestrian movement. Instead of embedding piezoelectric elements directly into the road, the invention uses a pneumatic chamber system with inlet and outlet conduits that captures kinetic energy through air flow, reducing construction complexity while maintaining electricity generation capability
Solution Approach 2:
The patent introduces air as an intermediary medium between the kinetic energy source (pedestrian traffic) and the electricity generation mechanism. The pneumatic chamber system uses air pressure differentials to convert kinetic energy, eliminating the need for direct mechanical embedding into the road structure and simplifying construction
2Productivity
If pneumatic canisters with pressurized air storage are used to convert kinetic energy from vehicles, then energy capture capability is improved, but safety risks and maintenance costs increase due to high pressure storage near moving vehicles
Solution Approach 1:
The patent extracts the high pressure storage component from the system entirely. Instead of storing compressed air in canisters near moving vehicles, the invention uses atmospheric air and creates pressure differentials through the movement itself, eliminating the safety hazard of storing pressurized gas close to traffic while maintaining energy capture capability
Solution Approach 2:
The system uses the kinetic energy from vehicle movement itself to create the air pressure differentials needed for energy conversion, without requiring external pressurization systems or stored compressed air. The movement of vehicles directly drives the pneumatic chamber pressure changes, making the system self-sufficient and eliminating safety risks associated with external pressurization equipment
3Ease of manufacture
If piston systems with pneumatic generators are used to convert air pressure into electrical energy, then cost is reduced compared to embedded systems, but energy efficiency decreases due to multiple energy conversion steps
Solution Approach 1:
The patent extracts the intermediate pneumatic motor component from the energy conversion chain. Instead of converting air pressure to mechanical motion through pistons and then to electricity through a separate generator, the invention directly couples the pneumatic chamber pressure differentials to a linear generator, eliminating the intermediate conversion step and improving energy efficiency while maintaining cost-effectiveness
Solution Approach 2:
The patent replaces the mechanical piston system with a direct pneumatic-linear generator coupling. The linear generator responds directly to the air pressure differentials created by vehicle or pedestrian movement, eliminating the mechanical intermediate conversion through pistons and reducing energy losses while keeping the system cost-effective
4Productivity
If large capacity single generators with wind flow drive gears are used to harness wind energy, then power output is improved, but structural complexity and portability decrease
Solution Approach 1:
The patent divides the energy conversion function into separate pneumatic chamber modules, each capable of independent operation. Multiple chambers can be connected in parallel to achieve desired power output without requiring a single large complex generator, reducing structural complexity while maintaining scalability for high power applications
Solution Approach 2:
The patent replaces the wind flow drive gear system with a direct pneumatic chamber-linear generator coupling. The linear generator responds directly to air pressure differentials from wind-driven chamber movements, eliminating the need for complex gear mechanisms and improving portability while maintaining power output capability through modular scaling
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 system effectively converts kinetic energy into electricity with reduced costs and maintenance, offering a scalable and efficient solution for renewable energy generation with minimal environmental impact.
Implementation Method 1
an interface bladder configured to be compressed by kinetic forces from an environmental element to output air from within the interface bladder
Implementation Method 2
a generator bladder configured to receive air and expand to move a magnet through a coil to induce a current in the coil
Implementation Method 3
a rectifier configured to rectify the induced current in the coil and output DC current to charge a battery
Data Source
AI summary
An electrical generator system comprising an environment interface and at least one generator module. The environment interface includes an interface bladder and is configured to receive a kinetic force from an environmental element to compress the interface bladder to output air from within the interface bladder. The generator module receives the outputted air from the interface bladder and includes a coil, a magnet, and a generator bladder configured to receive air and expand to move the magnet through the coil to induce a current in the coil.