System for injecting fuel into exhaust pipe
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United States of America Patent
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Oct 17, 2017
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N/A
app pub date -
Jun 10, 2011
filing date -
Jun 11, 2010
priority date (Note) -
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Abstract
A system for injecting fuel into an exhaust pipe and preventing fuel leakage. An exhaust pipe is connected to an engine via an exhaust adaptor and the fuel is injected directly into the exhaust pipe through a fuel injection valve provided in the exhaust adaptor. A lower end of the exhaust adaptor is provided with a lower flange part to which a front end flange part of the exhaust pipe is connected, and a tubular shielding part for preventing the fuel from falling onto flange surfaces and of the front end flange part and the lower flange part protrudes into the exhaust pipe.
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