A sprinkler system for a ceiling (2) has a cup shaped housing (7) covering the end of the water supply pipe (1) on which the sprinkler head (3, 4, 5) is mounted, and acting as a rosette. Around this is mounted a spiral spring (15) which holds down an outer flanged ring (13)...
3; A sprinkler head for- a fire extinguishing system, comprising a housing disposed with its lower end substantially flush with a ceiling, said 1 housing having a, nipple at its upper end for connection to a supply pipe and formed with a valve seat witin the housing, a valve seated there...
By rotating the bolt the vertical position of the nipple can be varied. After the movable nipple is positioned at a selected height, a sprinkler head is attached thereto.doi:US3807503 AIASILLO CUS3807503 * Mar 8, 1973 Apr 30, 1974 Iasillo C Adjustable ceiling fire sprinkler head...
hand 3 for attaching a decorative plate for closing a clearance of a through hole through which the tip of the sprinkler head is protruded, after the completion of ceiling finishing work; and a decorative plate detaching hand 4 for detaching the decorative plate fitted to the sprinkler head. ...
;SOLUTION: The two aspects of the extension and contraction of a flexible joint 10 for winding out and the opening of a clearance between the sprinkler head 15 and a ceiling board are utilized. By making a frame main body 6 and a frame 1 for sliding slidable, the entrance and exit of ...
A sprinkler system for a ceiling (2) has a cup shaped housing (7) covering the end of the water supply pipe (1) on which the sprinkler head (3, 4, 5) is mounted, and acting as a rosette. Around this is mounted a spiral spring (15) which holds down an outer flanged ring (13)...
A sprinkler system for a ceiling (2) has a cup shaped housing (7) covering the end of the water supply pipe (1) on which the sprinkler head (3, 4, 5) is mounted, and acting as a rosette. Around this is mounted a spiral spring (15) which holds down an outer flanged ring (13)...