Expansion joint flexible seal

Details Expansion joint flexible seal Expansion joint flexible seal

1990-10-16

1994-05-17

Friedman, Carl D.

Static structures (e.g., buildings)

Relatively yieldable preformed separator

Separator inserted prior to or during pouring of two...

524061, E04B 162

Patent

active

053117158

ABSTRACT:
An expansion joint and flexible seal for refractory lined flues includes a flexible insulating body having a pair of end faces, a pair of lateral faces and a longitudinal dimension. The flexible seal further includes a filter element positioned adjacent to one of the end faces and extending in the longitudinal dimension. The filter element is attached to the insulating body and the assembly may be placed with other seal assemblies in endwise fashion around the periphery of a pair of opposing flue members. A further external pressure seal is provided, mounted to each end of the flue elements.

REFERENCES:
patent: 3068763 (1962-12-01), Harza
patent: 3141206 (1964-07-01), Stephens
patent: 3606826 (1971-09-01), Bowman
patent: 3813180 (1974-05-01), O'Brill
patent: 3967911 (1976-07-01), Miers
patent: 3998015 (1976-12-01), Scott et al.
patent: 4007994 (1977-02-01), Brown
patent: 4041665 (1977-08-01), de Munck
patent: 4866898 (1989-09-01), LaRoche et al.
patent: 4899512 (1990-02-01), DeGooyer
patent: 4967527 (1990-11-01), Gohlke

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