Patent ID: 6251498
Filing Date: 2001-06-26
Classification: B60R,F01N,Y10S,Y10T

Abstract:
A soundproof heat shield member for an exhaust manifold, comprising:a metal substrate formed into a given three-dimensional shape, the metal substrate having a thickness of 0.5-2 mm and selected from a group consisting of steel sheet, plated steel sheet and stainless steel sheet;a nonwoven fabric disposed on a surface of the metal substrate facing the exhaust manifold, the fabric comprises at least one inorganic fiber selected from a group consisting of ceramic fiber, glass wool, silica fiber and rock wool; anda woven wire cloth of metal wires with an interstice of 5-100 mesh disposed on a surface of the nonwoven fabric and fixed to the metal substrate, the metal wires selected from a group consisting of stainless steel, brass and galvanized steel and having a wire diameter of 0.1-1 mm.