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US Patent: 1,429,818
Gas Engine
Patentees:
Ellis J. Woolf (exact or similar names) - Minneapolis, Hennepin County, MN
Jay F. Woolf (exact or similar names) - Minneapolis, Hennepin County, MN

USPTO Classifications:
123/41.67, 123/41.69, 123/58.6, 123/73F

Tool Categories:
propulsion and energy : internal combustion engines : carburetors
propulsion and energy : internal combustion engines : cooling apparatus

Assignees:
Woolf Cycle Motor Co. - Minneapolis, Hennepin County, MN

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: May 24, 1920
Granted: Sep. 19, 1922

Patent Pictures: [ 1 | 2 | 3 | 4 | 5 ]
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Description:
Abstract:

Our invention relates to gas engines of the two-cycle type and has for its object to provide improved means of carbureting and controlling the charging fluid and of cooling the cylinder without the use of water or other circulating medium.

Claim:

A two-cycle engine comprising a cylinder casing having a series of annular inlet ports, a casing surrounding said cylinder and providing chambered passageways in communication with said ports, a crankcase chamber in communication with said chambered passageways, a valve chamber, means for admitting fuel mixture into one part of said valve chamber and for admitting atmospheric air into another part of said valve chamber, means for admitting said fuel mixture from the valve chamber into said chambered passageways, means for admitting the air from said valve chamber into the crankcase chamber. and a valve member movable as a unit in said chamber for controlling the admission of said fuel gas and air.

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