Component scavenged by exhaust gases, notably engine set...

Details Component scavenged by exhaust gases, notably engine set... Component scavenged by exhaust gases, notably engine set...

2006-04-04

2009-06-09

Turner, Archene (Department: 1794)

Stock material or miscellaneous articles

Self-sustaining carbon mass or layer with impregnant or...

C418S178000, C418S179000, C204S192150, C204S192160, C427S249100, C427S249700, C427S249800, C428S336000, C428S446000, C428S704000

Reexamination Certificate

active

07544419

ABSTRACT:
The present invention relates to a component scavenged by exhaust gases, notably a component of an internal-combustion engine (12) and/or of at least an exhaust gas circulation circuit (14, 16, 18, 20) belonging to an engine set (10).According to the invention, the surfaces in contact with the exhaust gases of at least one component are provided with a protective coating comprising at least partly amorphous carbon of local structure close to diamond.

REFERENCES:
patent: 4974498 (1990-12-01), Lemelson
patent: 5249554 (1993-10-01), Tamor et al.
patent: 6299425 (2001-10-01), Hirano et al.
patent: 6652969 (2003-11-01), Murakami et al.
patent: 6844068 (2005-01-01), Miyake et al.
patent: 0874066 (1998-10-01), None
patent: WO 02/099261 (2002-12-01), None
International Search Report.

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