Explosion door with improved magnetic latch

Details Explosion door with improved magnetic latch Explosion door with improved magnetic latch

1999-06-03

2000-05-02

Redman, Jerry

Movable or removable closures

With specified means to effect emergency release to closure

52196, E05B 6510

Patent

active

060557745

ABSTRACT:
An explosion door including a frame and door panel includes an improved latch mechanism for releasably securing the door panel to the frame with a retainer bar. The latch includes a pivoting latch housing having at a free end a magnetic contact and latch stop for contacting the retainer bar. A seal between the door panel and frame includes a rigid door stop component and a resilient seal. The retainer bar is mounted to the frame to permit the spacing between the bar and door panel to be adjusted in a stepwise manner.

REFERENCES:
patent: 3340650 (1967-09-01), Sackett
patent: 3376669 (1968-04-01), Johnston
patent: 5369394 (1994-11-01), Quirk et al.
patent: 5769145 (1998-06-01), Kwatonowski

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