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US 7,472,892 B2Granted
Carburetor of an internal combustion engine
AssigneeAndreas Stihl AG & Co. KG
InventorAndreas Paa
Life of this patent
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Abstract
A carburetor of an internal combustion engine for operating a manually-guided implement, including an intake channel having a venturi section for combustion air, a fuel channel that opens into the intake channel via a fuel opening, and an accelerator pump that is in flow-conducting communication with the fuel opening. During operation of the carburetor, the fuel channel is adapted to have fuel flow continuously therethrough. The fuel channel is guided through a pump chamber of the accelerator pump.
Claims8
A carburetor of an internal combustion engine for operating a manually-guided implement, comprising:
- an intake channel having a venturi section for combustion air;
- a fuel channel that opens into said intake channel via a fuel opening;
- and
- an accelerator pump that is in flow-conducting communication with said fuel opening, wherein during operation of said carburetor said fuel channel is adapted to have fuel flow continuously therethrough, and wherein said fuel channel, through which fuel flows continuously during operation, is guided through a pump chamber of said accelerator pump, subjecting said pump chamber to a continuous flushing during operation.
1 more element
Dependencies are inferred from the claim text.