Vacuum shutdown system
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United States of America Patent
Stats
-
Mar 7, 2006
Grant Date -
N/A
app pub date -
Jun 20, 2003
filing date -
Jun 21, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for shutdown of an internal combustion engine which provides for the cessation of fuel and air mixture in a carburetor supplying the cylinders of the engine with fuel for ignition. The device features a conduit in sealed engagement with the fuel supply bowl of the carburetor which may by switched from engagement between the atmosphere or a negative air pressure supply. When switched to communication with negative air pressure the device causes a vacuum in the fuel bowl of the carburator thereby ceasing fuel flow and shutting down the engine due to lack of fuel.
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