Exhaust manifold and method of coating the same
First Claim
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1. An exhaust manifold comprising:
- a main body provided with a plurality of branching passages communicating with a vehicle engine, and provided with a single passage communicating with an exhaust canister, the plurality of branching passages merging with the single passage; and
a coating layer coated on an internal surface of the main body forming the plurality of branching passages and the single passage, the coating layer including an aerogel;
wherein the coating layer further includes an additive to improve adhesion, wherein particles form an aerogel cluster on the internal surface of the main body; and
wherein the additive includes 60 to 80 wt % of zirconia and 20 to 40 wt % of silicon.
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Abstract
An exhaust manifold may include a main body provided with a plurality of branching passages communicating with a vehicle engine and provided with a single passage communicating with an exhaust canister, the branching passages merging with the single passage; and a coating layer coated on an internal surface of the main body forming the branching passages and the single passage, the coating layer including an aerogel.
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4 Claims
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1. An exhaust manifold comprising:
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a main body provided with a plurality of branching passages communicating with a vehicle engine, and provided with a single passage communicating with an exhaust canister, the plurality of branching passages merging with the single passage; and a coating layer coated on an internal surface of the main body forming the plurality of branching passages and the single passage, the coating layer including an aerogel;
wherein the coating layer further includes an additive to improve adhesion, wherein particles form an aerogel cluster on the internal surface of the main body; and
wherein the additive includes 60 to 80 wt % of zirconia and 20 to 40 wt % of silicon. - View Dependent Claims (2, 3, 4)
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Specification