Joint between a landing door and wall structures

Details Joint between a landing door and wall structures Joint between a landing door and wall structures

1994-03-28

1996-10-01

Safavi, Michael

Static structures (e.g., buildings)

Framing to receive door, doorjamb, or window sash

Specific studding arrangement for door, doorjamb, or window...

522041, 52211, E04B 176, E06B 104

Patent

active

055601650

ABSTRACT:
The invention relates to a system for joining the frame of a landing door (7) of an elevator to the wall structure (4) surrounding the frame, in such a way that the elevator shaft (5) is isolated from the rest of the space in the building. According to the invention, a heat-resistant protective element (9) flexible in normal temperature and at least in a temperature of 500.degree. is fitted between the frame (8) and the wall structure (4), said element being attached to the door frame (8) and to the shaft wall structure (4).

REFERENCES:
patent: 3735539 (1973-05-01), Pfund
patent: 4489527 (1984-12-01), Haas
patent: 4530189 (1985-07-01), Randall
patent: 5263293 (1993-11-01), Gohlke et al.

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