Invention Application
- Patent Title: Insulated exhaust manifold
- Patent Title (中): 绝缘排气歧管
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Application No.: US10008828Application Date: 2001-12-07
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Publication No.: US20030106311A1Publication Date: 2003-06-12
- Inventor: Dan T. Moore III , Ajit Y. Sane
- Main IPC: F01N007/10
- IPC: F01N007/10

Abstract:
An exhaust manifold is provided having substantially ceramic inner and insulation layers. The manifold preferably has a metal outer structural layer to impart strength to the manifold. The ceramic layers are made of ceramic fibers with the interstitial spaces between the fibers being filled with ceramic filler material. The preferred ceramic fibers are aluminosilicate fibers. The preferred ceramic filler material is alumina, silica, glass-ceramic or other metal oxide. A method of making an exhaust manifold having a substantially ceramic inner and insulation layer is also provided.
Public/Granted literature
- US06725656B2 Insulated exhaust manifold Public/Granted day:2004-04-27
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