METHOD AND DEVICE FOR SELECTIVELY COVERING INNER SURFACES OF FUEL INJECTOR Russian patent published in 1997 - IPC

Abstract RU 2071506 C1

FIELD: coatings. SUBSTANCE: invention is concerned with covering inner surfaces in a base which forms an injector of solid fuel in liquid. In particular, injector is a part of a fuel injecting system in a great middle-speed multicylinder diesel engine. To inhibit air erosion of opening, the base is placed into reaction chamber for chemical deposition from vapors. Reaction gas is entered into the chamber at a temperature lower than its reaction temperature and passed through opening in the base. Reaction temperature is the one, at which or above which reaction gas produces deposit. EFFECT: improved resistance of surface to air erosion. 13 cl, 2 dwg

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RU 2 071 506 C1

Authors

Pol Llojd Flinn[Us]

Antoni Vil'Jam Dzhammarajz[Us]

Dates

1997-01-10Published

1990-09-21Filed