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A fire curtain housing 1 for adjusting the height of a deployed fire curtain 2, 3 is disclosed. The housing comprises a roller 6 on which fire curtains may be mounted, an exit slot 8 and an adjusting means 12. The housing defines a first and a longer second path. Optionally the adjusting means may be a roller or a rounded bar. The adjusting means can be maintained in a fixed position or be mounted on an actuator 10 to vary the length of the first fire curtain path relative to the second. The actuator may comprise a hinged arm which can be moved between a first and second position.
A fire curtain housing 1 for adjusting the height of a deployed fire curtain 2, 3 is disclosed. The housing comprises a roller 6 on which fire curtains may be mounted, an exit slot 8 and an adjusting means 12. The housing defines a first and a longer second path. Optionally the adjusting means may be a roller or a rounded bar. The adjusting means can be maintained in a fixed position or be mounted on an actuator 10 to vary the length of the first fire curtain path relative to the second. The actuator may comprise a hinged arm which can be moved between a first and second position.
A fire curtain housing
ARTHUR THOMAS CALOW (author)
2022-11-02
Patent
Electronic Resource
English
IPC:
A62C
FIRE-FIGHTING
,
Feuerbekämpfung
/
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
British Library Online Contents | 1998
British Library Online Contents | 1999