| 摘要 |
FIELD: fire-prevention facilities. ^ SUBSTANCE: hidden-type sprinkler having a closer part and a remote part. The remote part comprises a circular wall forming a chamber and a hole connecting with a chamber. Inside this chamber there is a diverting mechanism. A start-up mechanism, comprising a lever mechanism engaged with an inner surface of the circular wall, supports the diverting mechanism in its first position, the start-up mechanism comprises a heat-resistant assembled cover pad, having a canopy part to practically cover and practically close the hole and the chamber. ^ EFFECT: invention makes it possible to minimise passages and points of access to inner components of a sprinkler. ^ 82 cl, 46 dwg |
