NOZZLE AND NEEDLE OF A HIGH-PRESSURE UNIT FUEL INJECTOR

A unit fuel injector (30) has a nozzle (36) providing axial guidance of a needle (72) at points proximal and distal to a needle feed cavity (81). The needle has a multi-lobular formation (200) providing distal guidance of the needle while allowing fuel from the needle feed cavity to flow past for in...

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Hauptverfasser: ZUKOUSKI, RUSSELL P, LAKHAPATI, SHRIPRASAD GAURISHANKAR, LU, BIAO, OPPERMANN, DEAN ALAN
Format: Patent
Sprache:eng ; fre
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