DIAPHRAGM CARBURETOR Russian patent published in 2006 - IPC F02M17/04 

FIELD: mechanical engineering; gasoline internal combustion engines.

SUBSTANCE: invention relates to floatless carburetors for internal combustion engines of tools powered by such engines. Proposed diaphragm carburetor for internal combustion engine has body with main air channel accommodating throttle valve and choke valve, pressure regulator made in form of diaphragm forming fuel chamber together with body connected to fuel feed channel with fitted-in valve at outlet, and lever, main metering system with check valve and idling system communicating with fuel chamber of pressure regulator. Summary area of holes in throttle valve is 1.8-2.2 of summary area of holes in choke valve.

EFFECT: simplified design, provision of reliable stating of internal combustion engine.

1 dwg