Dual fuel fuel-injector
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United States of America Patent
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Feb 27, 2018
Issued Date -
N/A
app pub date -
Dec 28, 2016
filing date -
Jul 19, 2014
priority date (Note) -
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Abstract
The invention relates to a dual-fuel fuel injector that includes a plurality of stroke-controllable gas nozzle needles which are axially movably mounted on the dual fuel fuel-injector in a plurality of respective seats and which are distributed in a circumferential direction of the dual fuel fuel-injector, and a nozzle chamber provided for the plurality of stroke-controllable gas nozzle needles. The nozzle chamber includes a plurality of externally positioned bulges, wherein within each respective cross section of which an inlet cross section of a flow path is defined which can be blocked selectively via a respective stroke-controllable gas nozzle needle of the plurality of stroke-controllable gas nozzle needles to at least one nozzle opening.
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