Patent ID: 8013751
Filing Date: 2011-09-06
Classification: G08B

Abstract:
1. A fire alarm ( 1 ) comprising a flush-mounted installation outlet ( 1 . 4 ) for installation in a ceiling, a base ( 1 . 5 ) connected with the flush-mounted installation outlet ( 1 . 4 ), a fire alarm insert ( 1 . 1 ) connected to the base ( 1 . 5 ) and carrying a radiation receiver ( 1 . 2 ) and a radiation transmitter ( 1 . 3 ) which are spaced from one another, a covering cap ( 3 ), and a sheet ( 2 , 2 . 1 ) having a color substantially corresponding to a color of the ceiling, spaced from the base ( 1 . 5 ) and located between the covering cap ( 3 ) and the fire alarm insert ( 1 . 1 ) to cover the fire alarm insert ( 1 . 1 ), wherein the covering cap ( 3 ) has a recess into which the sheet ( 2 , 2 . 1 ) is inserted, and wherein the covering cap ( 3 ) is transparent to expose the color of the sheet ( 2 , 2 . 1 ), wherein the transmitter and the receiver provided on the insert ( 1 . 1 ) extend through the sheet ( 2 , 2 . 1 ) to the transparent covering cap ( 3 ).