PROTECTION DEVICE OF WINDOW OR DOOR APERTURE

FIELD: building. ^ SUBSTANCE: invention relates to protection devices of window or door aperture preventing from unauthorised penetration to premises and are capable of being effectively opened in emergency situations. The protection device includes an external rejection, pyroelements, each made of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	DRUZHBIN-KHODOS VLADIMIR MIKHAJLOVICH, BOROCHKIN VALENTIN PAVLOVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES LADDERS
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Beschreibung
Zusammenfassung:	FIELD: building. ^ SUBSTANCE: invention relates to protection devices of window or door aperture preventing from unauthorised penetration to premises and are capable of being effectively opened in emergency situations. The protection device includes an external rejection, pyroelements, each made of two half-frames. A gas generating composition and a primer are arranged in each pyroelement. The half-frames are connected either by means of a screw, with a ring tapering made in the wall of one element, or by means of shearing pins. The half-frames are fitted with facilities for fixing in the wall or door and window aperture and facilities for fixing in external rejection. ^ EFFECT: reliable emergency aperture release of rejection in emergency situations. ^ 7 cl, 5 dwg