Patent ID: 7877941

Claim:
A leadthrough ( 10 ) for passing conduits through a constructional component, comprising a tube ( 11 ) having first ( 12 ) and second ( 13 ) axial ends; a base member ( 16 ) arranged at the first axial end ( 12 ) of the tube ( 11 ) coaxially therewith and having a receiving space ( 18 ); ring-shaped isolating means ( 19 ) defining an opening ( 17 ) and received in the receiving space ( 18 ) of the base member ( 16 ); a first, annular, diaphragm-shaped sealing element ( 14 ) provided at the first axial end ( 12 ) of the tube ( 11 ) and arranged between the base member ( 16 ) and the tube ( 11 ) inwardly of the ring-shaped isolating means ( 19 ) for sealing a passing conduit against the tube ( 11 ) at the first end ( 12 ) of the tube ( 11 ); and a second, annular, diaphragm-shaped sealing element ( 15 ) provided at the second end ( 13 ) of the tube ( 11 ) for sealing the passing conduit against the tube ( 11 ) at the second end ( 13 ) of the tube ( 11 ) and releasably secured to the tube ( 11 ) by thread means.