TWO-STROKE ENGINE WITH A COMPRESSED-AIR-ASSISTED FUEL-INJECTION SYSTEM
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United States of America Patent
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N/A
Issued Date -
Apr 26, 2012
app pub date -
Oct 14, 2011
filing date -
Oct 22, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A two-stroke internal combustion engine is provided and includes a casing, a cylinder, a piston skirt, an aspirating port, a carburetor which supplies the casing with an air/fuel mixture, through said aspirating port, a transfer conduit which opens into the cylinder through an air/fuel inlet port, and a fuel storage system, or resonance tube which communicates with a first port located above the aspirating port, and with a second port located below the aspirating port. The first port and the second port are alternatingly opened by the piston skirt, which includes a through-hole having a diameter between 0.5 and 3.0 mm. The through-hole being located, when the piston is mounted in the engine, in a same radial plane as the second port.
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