Housing for exhaust system for combustion engine, has thick, temperature-resistant insulating layer of cardboard or paper provided around jacket formed of temperature-, oxygenation-, and/or condensation-resistant material

摘要

A thick, temperature-resistant insulating layer (10) of cardboard or paper is provided around a jacket (1). The jacket is formed of a temperature-, oxygenation-, and/or condensation-resistant material e.g. ceramic or metal foil. The insulating layer may also be made from cellulose, and may be coated further with a protective layer (11) of varnish. A sheet metal (2) provided sealing between the jacket and the exhaust pipe (3).