Platinum-Coated Titanium Electrodes for Hydrogen Generator Efficiency
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Solution Overview
Problem
Existing hydrogen and oxygen generating apparatuses for internal combustion engines are not optimized for enhanced fuel efficiency and performance, as they rely on suboptimal electrode materials and designs that limit the efficiency and longevity of gas production.
Innovation Solution
A hydrogen generator with a titanium electrode plate coated with a 1-3 micron thick platinum layer, combined with a housing and electrolysis cell design that includes a peripheral sealing ring, electronic regulator, and cooling system, to enhance hydrogen gas production and maintain efficient operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Duration of action of stationary object
If traditional electrodes (iron cathodes and nickel plated anodes) are used, then the apparatus structure is simple and cost-effective, but the electrode life is limited due to corrosion and the hydrogen production efficiency is suboptimal
Solution Approach 1:
The patent employs composite electrode structures where titanium plates serve as the base material and platinum is deposited as a coating layer (1-3 microns thick). This composite approach combines the corrosion resistance and structural integrity of titanium with the catalytic activity and durability of platinum, thereby extending electrode life while maintaining reasonable structural complexity
Solution Approach 2:
The patent specifies precise parameter ranges for the platinum coating thickness (1-3 microns) to optimize both durability and performance. By controlling the coating thickness within this range, the electrode achieves enhanced corrosion resistance and extended service life without excessive complexity in the coating application process
2Reliability
If thicker platinum coating is applied to extend electrode life, then corrosion resistance improves, but manufacturing cost and complexity increase
Solution Approach 1:
The patent defines an optimized platinum coating thickness range of 1-3 microns that balances corrosion resistance with manufacturing feasibility. This parameter optimization ensures sufficient protective coverage while avoiding the excessive material cost and manufacturing complexity associated with thicker coatings
Solution Approach 2:
The platinum coating is applied as a thin uniform layer (1-3 microns) across the electrode surface, providing localized corrosion protection where it is most needed at the electrode-electrolyte interface, rather than applying excessive thickness throughout the entire electrode structure
3Productivity
If electrolysis operates at higher efficiency, then hydrogen production increases, but heat generation increases requiring more complex cooling systems
Solution Approach 1:
The patent introduces a cooling system that acts as an intermediary thermal management component, using coolant circulation through channels to dissipate heat generated during high-efficiency electrolysis. This allows the system to maintain high hydrogen production rates without excessive temperature rise that would otherwise require complete system redesign
4Productivity
If electrode surface area is increased to enhance hydrogen production, then gas output improves, but the device size and complexity increase
Solution Approach 1:
The patent utilizes platinum-coated titanium electrodes that leverage the high surface area-to-volume ratio inherent in the electrode structure. The platinum coating provides catalytic activity across the electrode surface, effectively increasing the active reaction area without proportionally increasing the overall electrode volume or generator size
Solution Approach 2:
The patent employs multiple electrode plates arranged in series within the electrolysis cell, effectively utilizing the vertical dimension to increase total active electrode surface area. This stacked configuration enhances hydrogen production capacity while maintaining a compact horizontal footprint of the generator
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 solution significantly improves hydrogen gas production, maintaining constant temperature and extending electrode life, thereby enhancing fuel efficiency and engine performance.
Implementation Method 1
decompose water into its basic constituents of hydrogen and oxygen by passing an electric current between an anode and cathode immersed in a dilute aqueous solution
Implementation Method 2
cooling means for maintaining a constant temperature in the generator
Implementation Method 3
electrode plates having a pair of diametric tabs formed on the perimeter thereof with openings for receiving an electrode support rod therein, said positive electrode plates connected to a positive electrode support, rod and said negative electrode plates connected to a negative electrode support rod
Data Source
AI summary
A hydrogen generator for producing hydrogen and oxygen gases comprising a housing having an electrolyte reservoir and an electrolysis cell, an electrical power source; a plurality of axially spaced-apart alternating positive and negative electrode plates mounted concentrically and separated from each other by a peripheral sealing ring in the electrolysis chamber; a pair of opposite tabs formed on the perimeter of the plates with openings for receiving an electrode support rod therein, positive electrode plates connected to a positive electrode support rod and negative electrode plates connected to a negative electrode support rod for electrically connecting the positive and the negative electrode plates to the power source, and fluid conduits for conveying liquid electrolyte from the reservoir to the electrolysis cell and for conveying hydrogen and oxygen gases from the electrolysis chamber; the electrode plates comprise a titanium plate having a 1-3 micron platinum coating, said plates preferably having a circular shape with a pair of diametric tabs formed on the edge thereof, each tab having a central opening for receiving the electrode rod therein.