Carbonaceous deposit-resistant coating for fuel injectors

An automotive fuel injector (28) is disclosed having a fluorine-containing amorphous hydrogenated carbon film coating to resist the formation of carbonaceous deposits thereon. Methods for forming the film coating from trifluoromethyltrimethylsilane are also disclosed.

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Bibliographische Detailangaben
Hauptverfasser:	FLEMING, JONATHAN EDWARD, PARSONS, MICHAEL HOWARD, ZHANG, XIA, HETRICK, ROBERT EUGENE, SHEERAN, WILLIAM MARTIN
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL COMBUSTION ENGINES DIFFUSION TREATMENT OF METALLIC MATERIAL HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL LIGHTING MECHANICAL ENGINEERING METALLURGY SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION WEAPONS
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Beschreibung
Zusammenfassung:	An automotive fuel injector (28) is disclosed having a fluorine-containing amorphous hydrogenated carbon film coating to resist the formation of carbonaceous deposits thereon. Methods for forming the film coating from trifluoromethyltrimethylsilane are also disclosed.