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US 4,075,294 AGranted
Carburetor accelerating fuel circuit means
OwnerMasaaki Saito, Kenji Okamurainventors
Life of this patent
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Abstract
A carburetor is provided with a flow control valve in a fuel discharge passageway leading from an acceleration pump to an air induction passage. The valve is pressure responsive and reduces effective cross sectional area of the passageway in response to pressure in the passageway, the pump discharge pressure.
Claims6
A carburetor for an internal combustion engine comprising:
- an accelerating fuel circuit means for feeding fuel to an air induction passage upon acceleration conditions through a fuel discharge passageway leading to the air induction passage;
- and
- a flow control valve means for reducing effective cross sectional area of said fuel discharge passageway in response to fuel discharge pressure in said fuel discharge passageway.
Dependencies are inferred from the claim text.