Segmented Exhaust Manifold Gas Seals

摘要

System and methods for preventing leakage of exhaust gasses in the segmented manifold of an engine system are disclosed. In an aspect, an assembly includes a first manifold, a flange, and a first carrier and a second carrier having recessed portions configured to accommodate compressions rings to deliver a sealing force.

主权项

1. A composite exhaust manifold assembly comprising:
a first manifold segment having a first fluid conduit formed therein and having a flange at a first end thereof; a first carrier disposed adjacent the flange, the first carrier defining at least a portion of a first internal surface, a first recessed portion disposed adjacent the first carrier; a second manifold segment having a second fluid conduit formed therein, the second manifold segment disposed adjacent the first internal surface; and a compression ring disposed adjacent the first recessed portion, the compression ring comprising an outer shell having a mesh core disposed within the shell.