US2003154935A1PendingUtilityA1
Engine dehydrator
Priority: Feb 20, 2002Filed: Feb 20, 2002Published: Aug 21, 2003
Est. expiryFeb 20, 2022(expired)· nominal 20-yr term from priority
Inventors:Duane Groves
F02B 77/04
20
PatentIndex Score
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Claims
Abstract
A device to reduce corrosion which occurs in an internal combustion engine during long periods of non-use. Inactivity allows atmospheric moisture to collect on internal engine surfaces producing rust, and in the engine oil producing slug. This invention provides a means of reducing the presence of this moisture by pressurizing the internal engine areas with low humidity air.
Claims
exact text as granted — not AI-modifiedI claim:
1 . A device which introduces low humidity air into the inner areas of an internal combustion engine, said device comprising: a source of pressurized air, a means of reducing the humidity of the air, and a means of introducing this air into the inner areas of the engine.
2 . The apparatus of claim 1 wherein the source of pressurized air is an electrically powered pump.
3 . The apparatus of claim 1 wherein the means of reducing the humidity of the air is by a chemical drying agent.
4 . The apparatus of claim 1 wherein the means of reducing the humidity of the air is by the use of a mechanical or electrical refrigerant device.
5 . The apparatus of claim 1 wherein the means of introducing the air into the inner areas of the engine is by 1 or more tubes that are places into the engine crank case breather, and/or the engine exhaust port, and/or the engine intake port.Join the waitlist — get patent alerts
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