Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F22
STEAM GENERATION
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F22B
METHODS OF STEAM GENERATION; STEAM BOILERS
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21/00
Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically
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F22B21/02
built-up from substantially-straight water tubes
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F22B21/04
involving a single upper drum and a single lower drum, e.g. the drums being arranged transversely
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F22B21/08
the water tubes being arranged sectionally in groups or in banks, e.g. bent over at their ends
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F22B21/081
involving a combustion chamber, placed at the side and built-up from water tubes
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F22B21/081

Package boiler with tandem furnace tubes
11300285 · 2022-04-12 · ·

A package water tube boiler having a novel radiant tube design which includes one or more additional tubes situated within the combustion section of the boiler. The novel tube design may be used in both hot water and steam applications.

PACKAGE BOILER WITH TANDEM FURNACE TUBES
20190257514 · 2019-08-22 ·

A package water tube boiler having a novel radiant tube design which includes one or more additional tubes situated within the combustion section of the boiler. The novel tube design may be used in both hot water and steam applications.