Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Load children
F22
STEAM GENERATION
Load children
F22B
METHODS OF STEAM GENERATION; STEAM BOILERS
Load children
21/00
Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically
Load children Filter patents View analytics View as hierarchy Open in page
F22B21/02
built-up from substantially-straight water tubes
Load children Filter patents View analytics View as hierarchy Open in page
F22B21/04
involving a single upper drum and a single lower drum, e.g. the drums being arranged transversely
Load children Filter patents View analytics View as hierarchy Open in page
F22B21/08
the water tubes being arranged sectionally in groups or in banks, e.g. bent over at their ends
Load children Filter patents View analytics View as hierarchy Open in page
F22B21/086
Frames built-up from water tubes
Filter patents View analytics View as hierarchy Open in page

F22B21/086

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.