EXHAUST PIPE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Issued Date -
Jun 16, 2022
app pub date -
Dec 3, 2021
filing date -
Dec 3, 2021
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
An exhaust pipe includes a tubular portion and a space forming portion. The tubular portion forms an exhaust flow path in an exhaust system of an internal combustion engine. The tubular portion has a tubular shape. The space forming portion is provided along at least one of an inner surface and an outer surface of the tubular portion and forms at least one branch space between the space forming portion and the tubular portion. The at least one branch space communicates with the exhaust flow path and has a function as a side-branch muffler. The at least one branch space includes a space with a length that is one third or more of an entire length of the exhaust system.
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