Method and tool for installing a linear smoke dete

专利名称：Method and tool for installing a linear

smoke detector

发明人：Heinz Guttinger,Johann Gysin申请号：US107623申请日：20040126

公开号：US20040155786A1公开日：20040812

专利附图：

摘要：A linear smoke detector having a light emitter () and a light receiver (), and areflector () which is arranged opposite the detector (D). The light emitter () emits a lightbeam to the reflector (), which reflects it onto the light receiver (). Wherein the

installation of the smoke detector is effected by an installation tool with a light sourceaimed in the same direction as the light emitter () is placed over the detector (D) andemits bundled light. The installation position of the reflector is marked by a point of thebundled light on a surface opposite the installation tool. Further, the installation tool isan installation cover (8) which can be placed on the front of the detector (D), with a built-in laser (), the light beam of which essentially coincides with that of the light emitter ().

申请人：GUTTINGER HEINZ,GYSIN JOHANN

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