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公开(公告)号:EP3990772A1
公开(公告)日:2022-05-04
申请号:EP20737106.3
申请日:2020-06-26
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公开(公告)号:EP3698038B1
公开(公告)日:2022-05-04
申请号:EP18789583.4
申请日:2018-10-15
发明人: JACOBS, Lee, Raymond
IPC分类号: F02M65/00
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公开(公告)号:EP3910191A1
公开(公告)日:2021-11-17
申请号:EP21176302.4
申请日:2016-03-29
申请人: IOP Marine A/S
发明人: Sowinski, Grzegorz
摘要: A method of checking a deaerating valve for an injector valve. the injector valve with pistons and a top cover is placed in a holder and the deaerating valve is mounted in the top cover and control oil is supplied to the deaerating valve. The pressure of the control oil being increased so as to close the deaerating valve and control oil is accumulated in an accumulator, after which the control oil pressure slowly decreases until the deaerating valve opens, and the opening pressure is shown on a display. As a result, the opening pressure of the deaerating valve can be checked.
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公开(公告)号:EP3256715B1
公开(公告)日:2021-08-11
申请号:EP16703434.7
申请日:2016-02-08
发明人: MEIER, Robert , GRITZKO, Torsten
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公开(公告)号:EP3741977A1
公开(公告)日:2020-11-25
申请号:EP20161091.2
申请日:2020-03-05
发明人: TAKEMOTO, Kazuhiro , ITO, Michio , SUEOKA, Masanari , NISHIMURA, Kazuhiro , HADAMA, Kouji , SUMITA, Masataka , NISHIDA, Masami
摘要: A controller for controlling a fuel injection valve and a fuel pressure adjustment mechanism sets an air-fuel ratio of a fuel-air mixture to be generated within a combustion chamber to an air-fuel ratio equal to or leaner than a theoretical air-fuel ratio, based on an operating condition of an engine; drives the fuel injection valve, based on the set air-fuel ratio; estimates a deposition amount of deposits on an injection hole of the fuel injection valve, based on an operating condition of the engine; causes the fuel pressure adjustment mechanism to increase the fuel pressure, when the estimated deposition amount of deposits exceeds a predetermined value; and restricts the fuel pressure from increasing, even when the estimated deposition amount of deposits exceeds the predetermined value, as far as the set fuel-air ratio is set to an air-fuel ratio leaner than the theoretical fuel-air ratio.
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公开(公告)号:EP3714155A1
公开(公告)日:2020-09-30
申请号:EP18800892.4
申请日:2018-11-07
申请人: Robert Bosch GmbH
发明人: KOSE, Huseyin , HAKI, Omer , CIRA, Ali , FIDAN, Sabri
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公开(公告)号:EP3298266B1
公开(公告)日:2020-08-05
申请号:EP16710984.2
申请日:2016-03-22
申请人: Robert Bosch GmbH
IPC分类号: F02M65/00
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