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公开(公告)号:EP4446577A1
公开(公告)日:2024-10-16
申请号:EP22924211.0
申请日:2022-12-26
Inventor: WATANABE, Sota , OGAWA, Hisao , MAEHATA, Kimihiko
Abstract: Provided are a fuel injection valve; a fuel supply passage that supplies fuel to the fuel injection valve; a fuel return passage that returns excess fuel of the fuel injection valve; a leaked fuel return passage one end of which is coupled to a connection part between the fuel injection valve and the fuel supply passage, and the other end of which is coupled to the fuel return passage; an inspection hole provided on the leaked fuel return passage, and that is openable and closable by a plug member; and a check valve provided on the leaked fuel return passage, and that prevents fuel from flowing to the connection part side.
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公开(公告)号:EP4433700A1
公开(公告)日:2024-09-25
申请号:EP22818021.2
申请日:2022-11-16
Applicant: Phinia Delphi Luxembourg Sarl
Inventor: BONFIGLI, Fabrizio , CALONNE, Jérôme
CPC classification number: F02M55/004 , F02M55/02 , F02M55/025 , F02M2200/85320130101 , F02M2200/85620130101 , F02M2200/905320130101 , F02M2200/85520130101
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公开(公告)号:EP3743617B8
公开(公告)日:2023-08-23
申请号:EP19701196.8
申请日:2019-01-17
Inventor: PEDLEY, Toby , BUCKLEY, Paul , TULLY, Adam
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公开(公告)号:EP4141251A3
公开(公告)日:2023-05-17
申请号:EP22187983.6
申请日:2022-07-30
Applicant: Caterpillar Inc.
Inventor: BAZYN, Timothy , WEISS, Kevin , BUSH, Brenton
Abstract: A fuel injector (50) includes an injector housing (130) defining a longitudinal axis (132) extending between a first axial injector end (134) and a second axial injector end (134). The injector housing (130) includes an upper body piece (176) forming the first axial injector end (134) and including a fuel connector (146) defining a connector axis (156) intersecting the longitudinal axis (132). The injector housing (130) further includes a nozzle (142) having formed therein a plurality of spray outlets (144), and including a nozzle terminal tip (252). An injector full diameter (FD) is defined by the upper body piece (176). An axial distance (AD) is defined between an intersection of the connector axis (156) and the longitudinal axis (132), and the nozzle terminal tip (252). A ratio of AD to FD is from 4.8 to 5.1.
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公开(公告)号:EP4108906A1
公开(公告)日:2022-12-28
申请号:EP22180601.1
申请日:2022-06-23
Inventor: Oftedal, Michael
Abstract: The present invention relates to a fuel valve assembly for controlling the injection of fuel into a combustion chamber of a two-stroke internal combustion engine, comprising a first valve part and a second valve part, where one of said valve parts comprises a portion at least partly surrounding a portion of the other valve part, wherein the one of said valve parts comprising a portion at least partly surrounding a portion of the other valve part has an outer face, the fuel valve assembly further comprising a hole extending from a first imaginary point of the outer face towards a second imaginary point of the outer face, intersecting the first valve part and the second valve part, and a fixation part arranged in the hole, engaging the first valve part and the second valve part and connecting the first valve part and the second valve part. The invention also relates to an internal combustion engine comprising a fuel valve assembly.
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公开(公告)号:EP3470663B1
公开(公告)日:2022-08-31
申请号:EP17196196.4
申请日:2017-10-12
Inventor: Serra, Giandomenico , Di Domizio, Gisella , Weigl, Georg
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公开(公告)号:EP3283764B1
公开(公告)日:2022-07-13
申请号:EP16714431.0
申请日:2016-04-05
Inventor: MACLANE, Stephen
IPC: F04B1/04 , F02M55/00 , F04B1/0421 , F04B1/0443 , F02M59/10
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公开(公告)号:EP4010580A1
公开(公告)日:2022-06-15
申请号:EP20754226.7
申请日:2020-08-07
Applicant: Liebherr-Components Deggendorf GmbH
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公开(公告)号:EP3388661B1
公开(公告)日:2022-06-08
申请号:EP18165119.1
申请日:2018-03-29
Inventor: DEVUN, Benjamin , MOULIN, Jean-François
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