Abstract: A method for mounting a marker to a specific area in a pipeline and/or sewer system, wherein an inspection and/or maintenance system in the pipe-line and/or sewer system is brought into the region of the specific area, and the inspection and/or maintenance system mounts the marker to the specific area, wherein the marker comprises an RFID transponder, is provided. A method for detecting a marker in a pipeline and/or sewer system, a method for renovating a portion of a pipeline or sewer system, and devices for mounting the marker at the predetermined area in the sewer and for detecting the mounted marker are also provided.

Abstract: A deflection device is provided for deflecting an elongated, flexible molded body from a shaft into a canal branching off therefrom, wherein the deflection device comprises two spreading arms, which are connected to each other in an articulated manner at a first hinge point, and two spreading levers, which are connected to each other in an articulated manner at a second hinge point, wherein the two spreading levers are each connected with their free ends in an articulated manner to a respective spreading arm at a pivot point.