Fuel electro-injector atomizer, in particular for a diesel cycle engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11008991
APP PUB NO 20180080423A1
SERIAL NO

15711671

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Abstract

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An atomizer of a fuel electro-injector is equipped with a nozzle and a valve needle having a head, which is coupled to a sealing seat of the nozzle, and stem, which engages an inner seat of the nozzle; the stem and the nozzle define an annular passageway with a chamber that axially terminates at the sealing seat; the stem has an intermediate portion coupled in an axially sliding manner in the inner seat and defining a plurality of channels, the outlets of which are arranged on the annular chamber; the sealing seat and the head of the valve needle define a discharge section, which is annular and has a width that increases as the opening stroke of the valve needle proceeds; the ratio between the depth and the outer chord of the minimum cross-section of the channels is greater than or equal to two.

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Patent Owner(s)

Patent OwnerAddress
C R F SOCIETA CONSORTILE PER AZIONI10043 ORBASSANO (TO)

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
De, Michele Onofrio Orbassano, IT 42 175
Gargano, Marcello Orbassano, IT 24 74
Lepore, Domenico Orbassano, IT 19 77
Mazzarella, Carlo Orbassano, IT 10 32
Ricco, Raffaele Orbassano, IT 51 216
Stucchi, Sergio Orbassano, IT 47 197

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