patent · · added 2 months ago
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Everything the archive has gained lately, newest first. Also as a feed for whatever you read feeds with.
August 2026
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patent · · added 2 months ago
Power generation without harmful emissions
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patent · · added 2 months ago
Method and apparatus for heating a catalytic converter to reduce emissions
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patent · · added 2 months ago
Arc-hydrolysis steam generator apparatus and method
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patent · · added 2 months ago
Steam And Hydrogen Generator
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patent · · added 2 months ago
Electricity generating cell
Machine transcription of the US3218195 patent scan, 4 pages.
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patent · · added 2 months ago
Galvanic battery
Machine transcription of the US390675 patent scan, 3 pages.
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patent · · added 2 months ago
Device for returning the blow-by rate from the crankcase into the system of a supercharged internal combustion engine
Machine transcription of the US4557226A patent scan, 9 pages.
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patent · · added 2 months ago
Hydrogen fueled external combustion engine and method of converting internal combustion engine thereto
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patent · · added 2 months ago
Cooling system for liquid-cooled type of two-cycle multicylinder engine
Machine transcription of the US4190023A patent scan, 5 pages.
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patent · · added 2 months ago
Apparatus and method for improving fuel efficiency of diesel engines
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patent · · added 2 months ago
Apparatus and method for improving fuel efficiency of gasoline engines
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patent · · added 2 months ago
Method and apparatus for utilising fugitive gases as a supplementary fuel source
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patent · · added 2 months ago
Efficiency Increase in Internal Combustion Engines Powered by Hydrogen
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patent · · added 2 months ago
Crankcase vapor purification device
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patent · · added 2 months ago
Method for aeration of a flammable liquid to extract flammable vapor
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patent · · added 2 months ago
Internal combustion engine with a crankcase ventilation
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patent · · added 2 months ago
Internal combustion engine with a crankcase ventilation means
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patent · · added 2 months ago
Turbine engines having hydrogen fuel systems
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patent · · added 2 months ago
Method for aeration of a flammable liquid to extract flammable vapor
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patent · · added 2 months ago
External combustion engine
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patent · · added 2 months ago
External combustion engine
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patent · · added 2 months ago
External combustion engine and method of converting internal combustion engine thereto
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patent · · added 2 months ago
Crankcase vapor purification device
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patent · · added 2 months ago
Method and apparatus for utilising fugitive gases as a supplementary fuel source
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patent · · added 2 months ago
Hybrid electric power for turbine engines having hydrogen fuel systems
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patent · · added 2 months ago
Turbo expanders for turbine engines having hydrogen fuel systems
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patent · · added 2 months ago
Turbine engines having hydrogen fuel systems
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patent · · added 2 months ago
Methods and systems for shut down of a multi-fuel engine
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patent · · added 2 months ago
Internal combustion engine with a crankcase ventilation