Rotary pump/engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5816789
SERIAL NO

08680682

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A rotary machine, with no reciprocating parts, for expansion motors and pumps includes a machine housing, a flattened, cylindrical flywheel disposed within the housing, a piston secured to one side of the flywheel, a flattened, cylindrical plate positioned to the underside of the flywheel, the plate including a toroidal channel in the outer portion of the plate for disposing the piston within the toroidal channel, a recess portion in the middle of the plate, one inlet port entering through the main shaft with an aperture at the back side of the piston with said inlet port disposed within the toroidal channel, and two exhaust ports within the plate with one aperture of each of said exhaust ports disposed within the toroidal channel, two rotating valves contained within the recess portion of the plate, said rotating valves secured to secondary shafts, a main shaft secured to the flywheel and the secondary shafts for providing output power from the engine.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
JOHNSON DAVID WNot Provided

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Johnson, David W 3234 E. 43rd St., Indianapolis, IN 46205 125 2832

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