Internal-combustion engines – Combustion chamber – Having coating or liner
Patent
1997-04-21
1998-06-30
Okonsky, David A.
Internal-combustion engines
Combustion chamber
Having coating or liner
F01L 114
Patent
active
057718733
ABSTRACT:
An engine component such as an intake or exhaust valve, or any other component near or within the combustion chamber, is coated with an amorphous hydrogenated carbon film coating to prevent the formation of carbonaceous deposits thereon. Methods for forming the film coating are also disclosed.
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SAE Technical Paper No. 902105, "Deposits In Gasoline Engines--A Literature Review", by Gautam T. Kalghatgi, Oct. 22-25, 1990, pp. 1-29.
"Network Modification Of DLX Coatings To Adjust A Defined Surface Energy", by K. Trojan et al, Network Modification of DLC Coatings, pp. 575-585, Jan. 1994.
"Technical Challenges Of Chemical Vapor Deposited Diamond And Diamondlike Carbon Films", by C.H. Wu et al, pp. 101-136, Jan. 1994.
Hetrick Robert E.
Potter Timothy J.
Rigley Michael R.
Vassell William
Zhang Xia
Ford Global Technologies Inc.
May Roger L.
Okonsky David A.
Porcari Damian
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