Abstract: An air duct which extends substantially in a longitudinal direction (X), having a duct wall which encloses a flow cross section and has, on its inner side, at least one fastening means for fastening at least one functional element, which can be accommodated in the air duct, in a variable position in the longitudinal direction (X) of the duct.

Abstract: A downdraft element having a first flow opening and a second flow opening, wherein the first flow opening is arranged relative to the second flow opening at an angle 45°???135°, preferably substantially of 90°, so that at least the average flow direction of a fluid entering the first flow opening and exiting the second flow opening or vice versa is deflectable, characterized in that the downdraft element comprises at least one damper material receptacle on an inner side between the first flow opening and the second flow opening and at least one damper inserted into the damper material receptacle. The invention further relates to a corresponding assembly.

Abstract: An exhaust air channel arrangement for a kitchen exhaust air channel system is provided in which the exhaust air channel arrangement is composed of a sheet metal pipe and a supporting structure, which is movably received within the sheet metal pipe along the longitudinal direction (x) of the sheet metal pipe, wherein both opposed wall portions of the sheet metal pipe are mutually supported by the supporting structure.

Abstract: An exhaust air channel arrangement for a kitchen exhaust air channel system is provided in which the exhaust air channel arrangement is composed of a sheet metal pipe and a supporting structure, which is movably received within the sheet metal pipe along the longitudinal direction (x) of the sheet metal pipe, wherein both opposed wall portions of the sheet metal pipe are mutually supported by the supporting structure.

Abstract: A connector for a piece of furniture comprises a connector body having a first end, and comprising a bearing element detachably connected with the connector body, the first end comprising a fastening section having a contact surface and the bearing element comprising a snap-lock element which extends with a free end thereof through the contact surface into the fastening section when the connector body engages the bearing element.