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1. 发明授权

EP1524429B1 Fuel injection method of internal combustion engine, fuel injection valve of the same, and internal combustion engine 有权
标题翻译：内燃机，燃料喷射和发动机的燃料喷射的方法
公开(公告)号：EP1524429B1
公开(公告)日：2008-05-28
申请号：EP04024515.1
申请日：2004-10-14
申请人： Hitachi, Ltd. , Hitachi Car Engineering Co., Ltd.
发明人： Abe, Motoyuki , Maekawa, Noriyuki , Shiraishi, Takuya , Fujii, Hiroshi , Fujieda, Mamoru , Ishikawa, Toru , Tanabe, Yoshiyuki
IPC分类号： F02M69/04 , F02M61/14 , F02M61/16 , F02M61/18
CPC分类号： F02M61/1806 , F02M61/14 , F02M61/162 , F02M69/045

2. 发明公开

EP1524429A1 Fuel injection method of internal combustion engine, fuel injection valve of the same, and internal combustion engine 有权
标题翻译： Kraftstoffeinspritzverfahren einer Brennkraftmaschine，Kraftstoffeinspritzsystem und Brennkraftmaschinedafür
公开(公告)号：EP1524429A1
公开(公告)日：2005-04-20
申请号：EP04024515.1
申请日：2004-10-14
申请人： Hitachi, Ltd. , Hitachi Car Engineering Co., Ltd.
发明人： Abe, Motoyuki , Maekawa, Noriyuki , Shiraishi, Takuya , Fujii, Hiroshi , Fujieda, Mamoru , Ishikawa, Toru , Tanabe, Yoshiyuki
IPC分类号： F02M69/04 , F02M61/14 , F02M61/16 , F02M61/18
CPC分类号： F02M61/1806 , F02M61/14 , F02M61/162 , F02M69/045
摘要： The present invention relates to a fuel injection method of an internal combustion engine having higher combustion stability which can direct a part of concentrated fuel spray (203) toward an ignition plug (403) according to a fuel injection atmosphere, a fuel injection valve (401) thereof, and an internal combustion engine. The present invention provides a fuel injection method of an internal combustion engine for injecting fuel so as to generate a part of high spray concentration and a part of low spray concentration on the cross section of spray (203) by giving swirling force to fuel from an injection hole (101) at the front end of a fuel injection valve (401), comprising the step of setting a reference indicating the position of a axis of the fuel injection valve (401) indicating the injection direction of the part of high spray concentration in the rotational direction when fuel is injected into an atmosphere under the atmospheric pressure.
摘要翻译：本发明涉及一种具有较高燃烧稳定性的内燃机的燃料喷射方法，其能够根据燃料喷射气体将一部分浓缩燃料喷雾（203）引向火花塞（403），燃料喷射阀（401 ），以及内燃机。本发明提供一种用于喷射燃料的内燃机的燃料喷射方法，以便通过从喷雾（203）的横截面产生一定程度的高喷雾浓度和一部分低喷雾浓度，在燃料喷射阀（401）的前端的喷射孔（101），其特征在于，具备：表示所述燃料喷射阀（401）的轴的位置的基准，所述基准指示所述高喷射浓度部分的喷射方向当燃料被喷射到大气压下的气氛中时的旋转方向。

3. 发明公开

EP1219826A2 Manufacturing method of a fuel injection valve; and a fuel injection valve and an internal combustion engine equipped therewith 审中-公开
标题翻译：一种用于制造燃料喷射阀，燃料喷射阀的方法，以及与其内燃机配备
公开(公告)号：EP1219826A2
公开(公告)日：2002-07-03
申请号：EP01130881.4
申请日：2001-12-27
申请人： Hitachi, Ltd.
发明人： Abe, Motoyuki , Okamoto, Yoshio , Kadomukai, Yuzo , Yamakado, Makoto , Miyajima, Ayumu , Kubo, Hiromasa , Ishikawa, Toru , Namaizawa, Yasuo
IPC分类号： F02M61/18 , F02M51/06
CPC分类号： F02M61/162 , F02M51/0671 , F02M61/1806 , Y10S239/90
摘要： The invention relates to using a cycling type fuel injection valve, forming a concentrated spray area and a thin spray area, adjusting the position of those, and conforming the spray to the geometric shape of engine and mounting position of the fuel injection valve so as to reduce the fuel consumption and control the unburnt component in exhaust gas. The fuel injection valve is so constructed to form a step (201,202) on the injection hole opening (101) of the fuel injection valve, to have two or more edge transition portions of the injection hole opening (101), resulting from the step (201,202), and to cause the line connecting the edge transition portions to form an oblique angle against the wall formed by the step perpendicular to the injection hole center axis (200) and the angled wall.
摘要翻译：本发明涉及使用循环式的燃料喷射阀，形成了浓喷射区域和薄的喷射区域，调整者的位置，并符合喷射到发动机的几何形状和安装燃料喷射阀的位置，以便降低燃料消耗，并控制废气中的未燃成分。该燃料喷射阀被构造以在所述燃料喷射阀的喷射孔的开口（101）的工序（201202），具有喷射孔开口（101）从所述步骤产生的两个或更多个边缘的过渡部分（ 201202），并且，以使连接所述边缘过渡部分，以形成在抵抗由垂直于所述喷射孔中心轴线（200）和倾斜壁的步骤形成的壁倾斜角的线。

4. 发明公开

EP1327771A3 Fuel injection valve with a nozzle body 有权
标题翻译：带喷嘴体的燃油喷射阀
公开(公告)号：EP1327771A3
公开(公告)日：2003-08-06
申请号：EP02029040.9
申请日：2002-12-27
申请人： Hitachi, Ltd.
发明人： Kobayashi, Masayuki , Harada, Koji , Ishikawa, Toru
IPC分类号： F02M61/18 , F02M61/16
CPC分类号： F02M61/188 , F02M51/0671 , F02M61/162 , F02M61/168 , F02M61/18 , F02M69/045 , F02M2200/505
摘要： The present invention relates to a fuel injection valve (1) and its apparatus, and an internal combustion engine, a method for manufacturing the fuel injection valve (1) and its nozzle body (7), and a method for manufacturing the same capable of securing highly accurate and stabilized fuel spraying characteristics. The fuel injection valve (1) comprises a nozzle body (7), an injection hole (8) provided in the nozzle body (7), a valve body (27) for opening and closing a fuel passage from the injection hole (8) relative to the nozzle body (7), and a drive means for driving the valve body (27), wherein formed is a protrusion having an opening in communication with the downstream side of the injection hole (8) of the nozzle body (7) and which part of the side and an extreme end are opened. The invention resides in a nozzle body (7) and manufacturing it by plastic processing, and an internal combustion engine using the same.
摘要翻译：燃料喷射阀（1）及其装置，内燃机，燃料喷射阀（1）及其喷嘴体（7）的制造方法及其制造方法技术领域本发明涉及燃料喷射阀确保高度精确和稳定的燃油喷射特性。燃料喷射阀（1）包括喷嘴体（7），设置在喷嘴体（7）内的喷射孔（8），用于从喷射孔（8）开闭燃料通路的阀体（27）（7）的喷射孔（8）的下游侧开口的突起形成的突起形成于所述喷嘴主体（7）的相对于所述喷嘴主体（7）并打开侧面的哪一部分和末端。本发明涉及一种喷嘴体（7）并通过塑性加工来制造它，以及一种使用该喷嘴体的内燃机。

5. 发明公开

EP1327771A2 Fuel injection valve with a nozzle body 有权
标题翻译： Brennstoffeinspritzventil mitDüsenkörper
公开(公告)号：EP1327771A2
公开(公告)日：2003-07-16
申请号：EP02029040.9
申请日：2002-12-27
申请人： Hitachi, Ltd.
发明人： Kobayashi, Masayuki , Harada, Koji , Ishikawa, Toru
IPC分类号： F02M61/18 , F02M61/16
CPC分类号： F02M61/188 , F02M51/0671 , F02M61/162 , F02M61/168 , F02M61/18 , F02M69/045 , F02M2200/505
摘要： The present invention relates to a fuel injection valve (1) and its apparatus, and an internal combustion engine, a method for manufacturing the fuel injection valve (1) and its nozzle body (7), and a method for manufacturing the same capable of securing highly accurate and stabilized fuel spraying characteristics. The fuel injection valve (1) comprises a nozzle body (7), an injection hole (8) provided in the nozzle body (7), a valve body (27) for opening and closing a fuel passage from the injection hole (8) relative to the nozzle body (7), and a drive means for driving the valve body (27), wherein formed is a protrusion having an opening in communication with the downstream side of the injection hole (8) of the nozzle body (7) and which part of the side and an extreme end are opened. The invention resides in a nozzle body (7) and manufacturing it by plastic processing, and an internal combustion engine using the same.
摘要翻译：燃料喷射阀（1）及其装置及其内燃机及其喷嘴体（7）的制造方法技术领域本发明涉及一种燃料喷射阀（1）及其装置及其内燃机及其喷嘴体（7）的制造方法及其制造方法，确保高度准确和稳定的燃油喷涂特性。燃料喷射阀（1）包括喷嘴体（7），设置在喷嘴体（7）中的喷射孔（8），用于从喷射孔（8）打开和关闭燃料通道的阀体（27）相对于喷嘴体（7）和驱动阀体（27）的驱动装置，其特征在于，形成有与喷嘴体（7）的喷射孔（8）的下游侧连通的开口部，并且侧面的哪一部分和最后端被打开。本发明涉及一种喷嘴体（7），并通过塑料加工制造，以及一种使用其的内燃机。

6. 发明公开

EP1312795A1 Fuel injector 有权
标题翻译：喷油器
公开(公告)号：EP1312795A1
公开(公告)日：2003-05-21
申请号：EP01309748.0
申请日：2001-11-20
申请人： Hitachi, Ltd.
发明人： Abe, Motoyuki , Okamoto, Yoshio , Kadomukai, Yuzo , Yamakado, Makoto , Miyajima, Ayumu , Ishikawa, Toru , Namaizawa, Yasuo
IPC分类号： F02M61/18 , F02M61/16 , F02M51/06
CPC分类号： F02M61/1806 , F02M51/061 , F02M61/162
摘要： To realize spraying that is asymmetrical in the flow rate distribution of a sprayed fuel in order to improve the homogeneity of air-fuel mixture density during the air intake stroke injection for homogeneous combustion in an in-cylinder injection engine. By providing the exit portion of the fuel injection hole (101) with the wall surfaces (204a,204b,205a,205b) that are parallel to the central axis of the injection hole (101) further providing the periphery of the injection hole (101) with a plurality of areas in which the flow of the fuel in the radial direction of the injection hole will be restrained, and a plurality of areas in which the flow of the fuel in the radial direction of the injection hole will not be restrained, and assigning a different size to each non-restraint area.
摘要翻译：为了实现在喷射燃料的流量分布中不对称的喷射，以便改善用于缸内喷射发动机中的均匀燃烧的进气冲程喷射期间的空气 - 燃料混合物密度的均匀性。通过在燃料喷射孔（101）的出口部设置与喷射孔（101）的中心轴平行的壁面（204a，204b，205a，205b），并进一步设置喷射孔（101 ）与燃料在喷孔的径向上的流动将受到限制的多个区域以及燃料在喷孔径向上的流动将不受限制的多个区域之间，并为每个非约束区域分配不同的大小。

7. 发明公开

EP1188920A2 Internal combustion engine 审中-公开
标题翻译：内燃机
公开(公告)号：EP1188920A2
公开(公告)日：2002-03-20
申请号：EP01121712.2
申请日：2001-09-17
申请人： Hitachi, Ltd.
发明人： Okamoto, Yoshio , Miyajima, Ayumu , Kadomukai, Yuzo , Abe, Motoyuki , Togashi, Shigenori , Kubo, Hiromasa , Fujii, Hiroshi , Ishikawa, Toru , Nogi, Toshiharu
IPC分类号： F02M61/18 , F02B75/02 , F02B31/08 , F02B23/10
CPC分类号： F02M61/188 , F02B23/104 , F02B23/105 , F02B31/08 , F02B2023/106 , F02B2023/108 , F02B2075/027 , F02B2075/125 , F02F2001/245 , F02M51/0682 , F02M61/162 , F02M61/18 , F02M61/1806 , F02M61/1853 , Y02T10/123 , Y02T10/125 , Y02T10/146
摘要： The invention relates to an internal combustion engine in which a fuel spray is directed toward an ignition plug (700). To a L shape fuel injection hole outlet portion of a swirl type fuel injector L shape cut out is provided and the fuel spray (100) is formed with a deflection fuel spray (100) which has a strong swirl component and can inject with much quantity. Accordingly, a reduction in the discharge HC amount and the improvement in the fuel consumption can be attained.
摘要翻译：本发明涉及一种内燃机，其中燃料喷雾指向火花塞（700）。在旋流式燃料喷射器L形切口的L形燃料喷射孔出口部分设置有燃料喷雾（100），燃料喷雾（100）形成具有强旋流成分并且可以喷射大量的偏转燃料喷雾（100）。因此，可以实现排出HC量的减少和燃料消耗的提高。

8. 发明授权

EP1327771B1 Fuel injection valve with a nozzle body 有权
标题翻译：燃料喷射阀的喷嘴体
公开(公告)号：EP1327771B1
公开(公告)日：2006-06-14
申请号：EP02029040.9
申请日：2002-12-27
申请人： Hitachi, Ltd.
发明人： Kobayashi, Masayuki , Harada, Koji , Ishikawa, Toru
IPC分类号： F02M61/18 , F02M61/16
CPC分类号： F02M61/188 , F02M51/0671 , F02M61/162 , F02M61/168 , F02M61/18 , F02M69/045 , F02M2200/505

9. 发明公开

EP1219826A3 Manufacturing method of a fuel injection valve; and a fuel injection valve and an internal combustion engine equipped therewith 审中-公开
标题翻译：一种用于制造燃料喷射阀，燃料喷射阀的方法，以及与其内燃机配备
公开(公告)号：EP1219826A3
公开(公告)日：2004-03-31
申请号：EP01130881.4
申请日：2001-12-27
申请人： Hitachi, Ltd.
发明人： Abe, Motoyuki , Okamoto, Yoshio , Kadomukai, Yuzo , Yamakado, Makoto , Miyajima, Ayumu , Kubo, Hiromasa , Ishikawa, Toru , Namaizawa, Yasuo
IPC分类号： F02M61/18 , F02M51/06
CPC分类号： F02M61/162 , F02M51/0671 , F02M61/1806 , Y10S239/90
摘要： The invention relates to using a cycling type fuel injection valve, forming a concentrated spray area and a thin spray area, adjusting the position of those, and conforming the spray to the geometric shape of engine and mounting position of the fuel injection valve so as to reduce the fuel consumption and control the unburnt component in exhaust gas. The fuel injection valve is so constructed to form a step (201,202) on the injection hole opening (101) of the fuel injection valve, to have two or more edge transition portions of the injection hole opening (101), resulting from the step (201,202), and to cause the line connecting the edge transition portions to form an oblique angle against the wall formed by the step perpendicular to the injection hole center axis (200) and the angled wall.

10. 发明公开

EP1188920A3 Internal combustion engine 审中-公开
公开(公告)号：EP1188920A3
公开(公告)日：2003-04-16
申请号：EP01121712.2
申请日：2001-09-17
申请人： Hitachi, Ltd.
发明人： Okamoto, Yoshio , Miyajima, Ayumu , Kadomukai, Yuzo , Abe, Motoyuki , Togashi, Shigenori , Kubo, Hiromasa , Fujii, Hiroshi , Ishikawa, Toru , Nogi, Toshiharu
IPC分类号： F02M61/18 , F02B75/02 , F02B31/08 , F02B23/10
CPC分类号： F02M61/188 , F02B23/104 , F02B23/105 , F02B31/08 , F02B2023/106 , F02B2023/108 , F02B2075/027 , F02B2075/125 , F02F2001/245 , F02M51/0682 , F02M61/162 , F02M61/18 , F02M61/1806 , F02M61/1853 , Y02T10/123 , Y02T10/125 , Y02T10/146
摘要： The invention relates to an internal combustion engine in which a fuel spray is directed toward an ignition plug (700). To a L shape fuel injection hole outlet portion of a swirl type fuel injector L shape cut out is provided and the fuel spray (100) is formed with a deflection fuel spray (100) which has a strong swirl component and can inject with much quantity. Accordingly, a reduction in the discharge HC amount and the improvement in the fuel consumption can be attained.

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