会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • FIRE COLLAR FOR FLOOR WASTE DRAIN
    • 消防垃圾场地面废水
    • WO2008151382A1
    • 2008-12-18
    • PCT/AU2008/000854
    • 2008-06-13
    • PROMAT AUSTRALIA PTY LTDPORTER, Ray
    • PORTER, Ray
    • F16K17/38E04B1/94
    • E03F5/041A62C2/06E03F5/0407E03F2005/0413F16K17/383
    • A floor waste drain fire collar to prevent egress of smoke and fire between floors in a multi-story building. The fire collar (58) has an outer housing (70) with a upper puddle flange (76) and a removable sealing cap (78) in the upper flange, a tubular body (80) is received in the outer housing and is movable longitudinally within the outer housing from a position in which it is received within the outer housing to a position in which an upper end of the tubular body extends beyond the outer housing. The tubular body has a valve seat (86) and a valve assembly (88). The valve assembly has a valve member which in a first position allows flow through the flow path and a second position in which it is engaged against the valve seat to prevent flow through the tubular body. The valve assembly includes an intumescent material (90). A fusible link (100) maintains the valve member in the first position against a spring force (102) whereby when the fusible link has been heated above a selected temperature by a fire the valve member to the second position to prevent smoke and fire passing through the floor waste fire collar.
    • 一个地板废水排水防火圈,以防止多层建筑物的地板之间出现烟雾和火灾。 防火环(58)具有外壳(70),上壳体(76)和上凸缘中的可移除密封帽(78),管状主体(80)容纳在外壳体中并可纵向移动 在外壳内从其外部壳体中容纳的位置到达管状体的上端延伸超出外壳的位置。 管状体具有阀座(86)和阀组件(88)。 阀组件具有阀构件,该阀构件在第一位置允许流过流动通道和第二位置,在该第二位置中,阀构件与阀座接合以防止流过管状体。 阀组件包括膨胀材料(90)。 可熔连接件(100)抵抗弹簧力(102)将阀构件保持在第一位置,由此当熔丝被加热到所选择的温度以上时,阀构件到达第二位置以防止烟雾和火通过 地板垃圾消防领。