Method for controlling the fuel supply to an internal combustion engine at start-up and a carburetor
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United States of America Patent
Stats
-
Sep 19, 2017
Issued Date -
N/A
app pub date -
Jun 28, 2011
filing date -
Jul 1, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The invention concerns a method for controlling the fuel supply to an internal combustion engine at start-up, the engine having a fuel supply system. The invention also concerns a carburetor having a fuel supply system including a main fuel path connecting a diaphragm controlled regulating chamber to a main outlet in the region of the venturi section, the main fuel path including an actively controlled fuel valve, and an idling fuel path branching off from the main fuel path downstream of the valve and ending in at least one idling outlet in the region of a throttle valve, the fuel supply system further including a start fuel line starting upstream or downstream of the fuel valve and ending in at least one start fuel outlet to the intake channel.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2011 Application Filing Year
- F02M Class
- 906 Applications Filed
- 766 Patents Issued To-Date
- 84.55 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- F02M Class
- 17.36 % this patent is cited more than
- 8 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Mar 19, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 19, 2029 |
