发明名称 FIRE PROTECTION COLLAR
摘要 A fire protection collar which can be installed on a wall or ceiling, for the purpose of sealing off conduits which pass through walls or ceilings, having an intumescent fire protection insert, a cladding part which surrounds the fire protection insert, wherein the fire protection insert is arranged on the inner side thereof, and at least one fastening part which protrudes radially outward from at least one end face of the cladding part, is characterized in that the intumescent fire protection insert is designed as a molded body which yields to deformation, which entirely fills in the space encompassed by the housing, and which is a two-piece component formed from two elements.
申请公布号 US2015251028(A1) 申请公布日期 2015.09.10
申请号 US201314434841 申请日期 2013.10.08
申请人 HILTI AKTIENGESELLSCHAFT 发明人 Klein Manfred;Mordau Ulf
分类号 A62C2/06;H02G3/04;F16L5/04 主分类号 A62C2/06
代理机构 代理人
主权项 1. A fire protection collar, comprising: an intumescent fire protection insert a first molded body piece and a second molded body piece; a cladding part comprising a first cladding portion and a second cladding portion that are configured to surround the intumescent fire protection insert when arranged on an inner surface of the first cladding portion and the second cladding portion, wherein: the first cladding portion and the second cladding portion each include at least one fastening part that protrudes radially outward from at least one end face of the respective cladding portion part; and the first molded body piece and the second molded body piece each yield to deformation and together fill a space encompassed by the first cladding portion and the second cladding portion.
地址 Schaan LI