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Title:
スラリー燃料噴射弁用の燃料供給弁
Document Type and Number:
Japanese Patent JP7214646
Kind Code:
B2
Abstract:
Disclosed is a valve needle for a needle valve of a slurry fuel injector valve, the valve needle comprising: a tip for abutting a needle valve seat of the needle valve; a sealing portion for location in a bore of the needle valve; and a fuel chamber portion between the tip and the sealing portion, wherein the fuel chamber portion is for location in a needle fuel chamber of the needle valve; wherein a surface of the sealing portion of the valve needle comprises at least one groove and wherein at least part of the or each groove extends in a direction that is non-perpendicular to an axial direction of the valve needle.

Inventors:
Imperato, Matteo
Reeve, tim
Application Number:
JP2019550643A
Publication Date:
January 30, 2023
Filing Date:
March 13, 2018
Export Citation:
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Assignee:
Maersk-Maersk A / S
International Classes:
F02M67/14; F02M51/06; F02M57/02; F02M61/10
Domestic Patent References:
JP2016176473A
JP2003172229A
JP2002227741A
JP5500392A
Foreign References:
EP3070322A1
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito