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US 9,970,358 B2Granted
Exhaust flue
AssigneeMitsubishi Heavy Industries, Ltd.
InventorsTei Yamato, Yoshifumi Masuda, Toyosei Aota, Kazufumi Ikeda, Takanori Ito, Tomonori Toda
Life of this patent
Estimating the term…
Abstract
An exhaust flue includes an exhaust chimney body, and an open end multi-hole area. The exhaust chimney body defines a passage for discharging exhaust gas. The open end multi-hole area is an area in which multiple holes are defined around a total circumference of an open end of the exhaust chimney body.
Claims10
An exhaust flue comprising:
- an exhaust chimney body defining a passage for discharging exhaust gas;
- and
- an open end multi-hole area in which holes are defined around a total circumference of an open end of the exhaust chimney body,
- wherein:
- the exhaust chimney body includes an outer wall, an inner wall, a linking member configured to link the outer wall and the inner wall, and thermal insulation between the outer wall and the inner wall,
- each of the holes is defined by a cylindrical member that passes through the outer wall, the thermal insulation, and the inner wall, and
- the cylindrical member includes a flange which is welded.
4 more elements
An exhaust flue comprising:
- an exhaust chimney body defining a passage for discharging exhaust gas;
- and
- an open end multi-hole area in which holes are defined around at least a portion of a total circumference of an open end of the exhaust chimney body,
- wherein:
- the exhaust chimney body includes an outer wall, an inner wall, a linking member configured to link the outer wall and the inner wall, and thermal insulation between the outer wall and the inner wall,
- each of the holes is defined by a cylindrical member that passes through the outer wall, the thermal insulation, and the inner wall, and
- the cylindrical member includes a flange which is welded.
4 more elements
Dependencies are inferred from the claim text.