Opening and secure-closing system for doors

Details Opening and secure-closing system for doors Opening and secure-closing system for doors

2011-05-10

2011-05-10

Ellis, Christopher P (Department: 3644)

Aeronautics and astronautics

Aircraft structure

Details

C244S129400

Reexamination Certificate

active

07938366

ABSTRACT:
Opening and secure-closing system for doors comprising two doors (1,2) for accessing the interior of a chamber, which open towards the outside being hinged around two hinging axes (19,20), both doors (1,2) comprising a set of bolts (17,18) and the opening and closing system comprising additional means of opening/closing operation (26) and an overpressure door (3) located in one of the doors (1,2) which opens towards the outside, in such a way that the means of opening/closing operation (26) comprise a blocking bar (4), a blocking fitting (7) and means of retention (10) between the two doors (1,2) in order to provide a controlled and sequential opening/closing operation of the chamber, and the overpressure door (3) is opened automatically in the event of emergency due to overpressure, and it also participates in the controlled and sequential opening/closing operation of the chamber.

REFERENCES:
patent: 1703795 (1929-02-01), Stewart et al.
patent: 3832804 (1974-09-01), Goldsmith
patent: 4825644 (1989-05-01), Bubello et al.
patent: 5337977 (1994-08-01), Fleming et al.
patent: 6039287 (2000-03-01), Liston et al.
patent: 6334730 (2002-01-01), Porte
patent: 6659401 (2003-12-01), Semprini
patent: 6830217 (2004-12-01), Movsesian et al.
patent: 7172154 (2007-02-01), Tomiyama et al.
patent: 7578475 (2009-08-01), Pratt et al.
patent: 2003/0080249 (2003-05-01), Raczkowski
patent: 2005/0006528 (2005-01-01), Movsesian et al.
patent: 2005/0082433 (2005-04-01), Saku et al.
patent: 2008/0173760 (2008-07-01), Ponsart et al.
patent: 2009/0118876 (2009-05-01), Yadollahi
patent: 1 069 044 (2001-01-01), None
patent: 1440884 (2004-07-01), None
patent: 2 771 459 (1999-05-01), None
patent: 2403774 (2005-01-01), None

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