Start-fuel supply device in internal combustion engine for porta

Details Start-fuel supply device in internal combustion engine for porta Start-fuel supply device in internal combustion engine for porta

1988-11-21

1990-01-16

Dolinar, Andrew M.

Internal-combustion engines

Intake manifold

Manifold tuning, balancing or pressure regulating means

123180P, 261DIG8, F02M 108

Patent

active

048935948

ABSTRACT:
Start-fuel supply device in an internal combustion engine for portable equipment characterized in that a fuel nozzle is disposed at an intake passage of a diaphragm type carburetor, a fuel reservoir is connected to the metering chamber of the diaphragm carburetor through a check valve, a fuel metering device, a reversible primer pump, and a passage between the check valve and the fuel metering device connected to the fuel nozzle via a second check valve which allows a flow to the fuel zozzle. The fuel metering device includes a plunger and a check valve in the plunger opened and closed by the movement of the plunger.

REFERENCES:
patent: 3371658 (1968-03-01), Turner
patent: 4373479 (1983-02-01), Billingsley et al.
patent: 4508068 (1985-04-01), Tuggle et al.
patent: 4676204 (1987-06-01), Inoguchi et al.

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