ENGINE-EXHAUST-SYSTEM APPARATUS AND PACKAGE-TYPE ENGINE ELECTRIC POWER GENERATOR

摘要

Disclosed is an engine-exhaust-system apparatus including: a main body that reduces noise generated by exhaust gas; and an exhaust outlet tube that includes an insertion section inserted into the main body, exhaust gas in the main body being discharged outside via the exhaust outlet tube, wherein the insertion section has an open end with a brim portion that spreads beyond a tube diameter of the insertion section.

主权项

1. An engine-exhaust-system apparatus, comprising:
a main body that reduces noise generated by exhaust gas; and an exhaust outlet tube that includes an insertion section inserted into the main body, exhaust gas in the main body being discharged outside via the exhaust outlet tube, wherein the main body is internally separated by a partition wall into an exhaust outlet chamber where the exhaust outlet tube is disposed and an exhaust inlet chamber where an exhaust tube is disposed that connects the engine-exhaust-system apparatus to an exhaust discharge port side of an engine, there is provided a distribution tube that spatially connects the exhaust outlet chamber and the exhaust inlet chamber, the exhaust outlet tube is disposed parallel to an axis of the distribution tube and displaced radially relative to the distribution tube, and the insertion section has an open end with a brim portion that spreads beyond a tube diameter of the insertion section, the brim portion being disposed along a peripheral wall at the open end.