F - Mech Eng,Light,Heat,Weapons – 22 – B
Patent
F - Mech Eng,Light,Heat,Weapons
22
B
122/143
F22B 37/10 (2006.01) F16J 15/00 (2006.01) F16L 5/08 (2006.01) F23M 5/08 (2006.01)
Patent
CA 1290999
FURNACE FRONT WALL SEALS ABSTRACT OF THE DISCLOSURE A gland seal for addition to a boiler and furnace structure which has pipes (20) passing through a waterwall (12). and seal box (30). The gland seal includes a packing (40) of ceramic rope of square cross-section wrapped on the pipes (20) adjacent the front plate (34) of the seal box (30) with a hose clamp (41) radially constricting the packing and a pressure plate (42) driven by nuts (46) on threaded studs (44) adjacent the pipes (20) axially constricting the packing to eliminate ash leakage through the waterwall joint.
581291
Abb Alstom Power Inc.
Smart & Biggar
LandOfFree
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