Exhaust flue
AssigneeMitsubishi Heavy Industries, Ltd.
InventorsTei YAMATO, Yoshifumi MASUDA, Toyosei AOTA, Kazufumi IKEDA, Takanori ITO, Tomonori TODA
Life of this patent
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Abstract
An exhaust flue (40) includes an exhaust chimney body (43), and an open end multi-hole area (51). The exhaust chimney body (43) is a passage for discharging exhaust gas. The open end multi-hole area (51) is an area in which multiple holes (50) have been opened around the total circumference of an open end (44) of the exhaust chimney body (43). The exhaust flue (40) is capable of minimizing the release of noises with low-frequency components to the outside by means of a simple construction in which holes (50) are opened in the exhaust chimney body (43).
Claims12
An exhaust flue comprising:
- an exhaust chimney body constituting a passage for discharging exhaust gas;
- and
- an open end multi-hole area in which a plurality of holes is formed around a total circumference of an open end of the exhaust chimney body.
An exhaust flue comprising:
- an exhaust chimney body constituting a passage for discharging exhaust gas;
- and
- an open end multi-hole area in which a plurality of holes is formed around at least a portion of a total circumference of an open end of the exhaust chimney body.
Dependencies are inferred from the claim text.