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US 9,097,213 B2Granted
Carburetor
AssigneeKeihin Corporation
InventorsTakashi Gotoh, Yasushi Ono
Life of this patent
Estimating the term…
Abstract
A carburetor includes a main fuel path connected to a main nozzle and a slow fuel path connected to a slow port. The main fuel path and the slow fuel path are separated from each other and are independently communicated to a constant fuel chamber below a fuel level of the fuel chamber. The slow fuel path includes a first slow jet located above the fuel level and a second slow jet located in the downstream of the first slow jet. A opening size of the second slow jet is smaller than that of the first slow jet, and the first and second slow jets are arranged in series.
Claims5
A carburetor comprising:
- a carburetor body including an air intake path including a venturi portion, the carburetor body further including a main nozzle opened at the venturi portion and a slow port opened on the air intake path downstream of the venturi portion;
- a constant fuel chamber provided at a lower part of the carburetor body to store a certain amount of fuel to be drawn out through the main nozzle and the slow port;
- a main fuel path connected to the main nozzle;
- and
- a slow fuel path connected to the slow port,
- wherein the main fuel path and the slow fuel path are separated from each other and are independently communicated to the inside of the fuel chamber below a fuel level of the fuel chamber, and
- wherein the slow fuel path includes a first slow jet disposed above the fuel level and a second slow jet disposed downstream of the first slow jet and including a opening size smaller than that of the first slow jet, and the first slow jet and the second slow jet are arranged in series.
4 more elements
Dependencies are inferred from the claim text.