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1. 发明专利

JP2009085121A Fuel supply device of vehicular engine 审中-公开
标题翻译：燃油发动机燃油供应装置
公开(公告)号：JP2009085121A
公开(公告)日：2009-04-23
申请号：JP2007257135
申请日：2007-10-01
申请人： Mazda Motor Corp , マツダ株式会社
发明人： TAKASAKI NOBUMASA , KADOISHI TAKAO
IPC分类号： F02M55/02 , F02M35/104 , F02M39/02 , F02M63/00
CPC分类号： Y02T10/123
摘要： PROBLEM TO BE SOLVED: To prevent the breakage of a first fuel supplying pipe 33 connecting a fuel pump 30 and a fuel distributing pipe 9 upon vehicle collision, while reducing a number of parts and preventing the deterioration of a maintenance property of an engine 100, in a vehicle wherein the engine 100 equipped with the fuel pump 30 pressurizing fuel, the fuel distributing pipe 9, and a fuel injection valve 8 is laterally disposed in an engine room at a vehicle front portion and slantingly disposed so as to tilt to a vehicle rear side on an upper side. SOLUTION: At an engine front side end portion of the engine 100, a right side mount attaching portion 20 for attaching an engine mount bracket is provided so as to project out a vehicle front side end portion to a vehicle front side rather than an intake side side surface of the engine 100. A first fuel supplying pipe 33 is connected to the engine front side end portion of the fuel distributing pipe 9, and the whole including the connecting portion is disposed on the vehicle rear side rather than the vehicle front side end portion of the right side mount attaching portion 20. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题为了防止在车辆碰撞时连接燃料泵30和燃料分配管9的第一燃料供给管33的断裂，同时减少部件数量并防止维修性能的劣化发动机100，在车辆中，其中装备有燃料泵30的燃料加压燃料，燃料分配管9和燃料喷射阀8的发动机100横向设置在车辆前部的发动机室中并倾斜地设置成倾斜到上侧的车辆后侧。解决方案：在发动机100的发动机前侧端部，设置有用于安装发动机安装支架的右侧安装部安装部20，以将车辆前侧端部突出到车辆前侧，而不是发动机100的进气侧表面。第一燃料供给管33连接到燃料分配管9的发动机前侧端部，并且包括连接部的整体设置在车辆后侧而不是车辆右侧安装部安装部20的前侧端部。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2013036399A Attaching method of fuel rail assembly for direct-injection engine 有权
标题翻译：用于直喷式发动机的燃油轨道装置的连接方法
公开(公告)号：JP2013036399A
公开(公告)日：2013-02-21
申请号：JP2011173547
申请日：2011-08-09
申请人： Mazda Motor Corp , マツダ株式会社
发明人： TAKASAKI NOBUMASA , YAMASHITA SHIGEKI , UOTANI YUZO , MIYATA TAKASHI
IPC分类号： F02M61/14 , F02M55/02 , F02M61/16
CPC分类号： F02M55/025 , F02M61/14 , F02M2200/857 , Y10T29/49231
摘要： PROBLEM TO BE SOLVED: To provide an attaching method of a fuel rail assembly for a direct-injection engine capable of preventing any deterioration of fuel seal caused by a positional displacement of an injector.SOLUTION: An injector 20 comprises a cylindrical body part 21, a holding ring 23 capable of centering an axial center of the injector 20, and a small-diameter cylindrical part 22. There are provided an assembly forming step of forming a fuel rail assembly 50 by inserting the injectors 20 into respective cup parts 32 via spring members 11 for reaction force absorption, a press inserting step of pressing and inserting respective tip-side parts of the injectors 20 by pressing pressure-receiving parts 32b such that the respective spring members 11 are compressed up to a middle compressive state thereof with a pressing movable apparatus 13 which is capable of pressing the pressure-receiving parts 32b of a fuel rail 30 via respective pressing springs 14b, and a fastening step of fastening plural boss parts 33 concurrently to a cylinder head 3 in a state in which a pressing force of the press inserting step is maintained.
摘要翻译：要解决的问题：提供一种用于直喷式发动机的燃料导轨组件的安装方法，其能够防止由喷射器的位置偏移引起的燃料密封的任何劣化。解决方案：喷射器20包括圆柱形主体部分21，能够对准喷射器20的轴向中心的保持环23和小直径圆柱形部分22.提供了一种组装形成步骤，其形成燃料通过经由用于反作用力吸收的弹簧构件11将喷射器20插入到相应的杯部32中的压块插入步骤，通过按压压力接收部32b来压入和插入喷射器20的各个尖端侧部分，弹簧构件11被压缩到其中间压缩状态，其具有能够经由相应的按压弹簧14b对燃料轨30的受压部32b进行按压的按压可移动装置13以及紧固多个凸起部33的紧固步骤在保持按压插入步骤的按压力的状态下同时到气缸盖3。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2011047374A Fuel distributing and supplying structure of direct injection engine 审中-公开
标题翻译：直喷式发动机的燃油分配和供应结构
公开(公告)号：JP2011047374A
公开(公告)日：2011-03-10
申请号：JP2009198610
申请日：2009-08-28
申请人： Mazda Motor Corp , マツダ株式会社
发明人： TAKASAKI NOBUMASA , NISHIKAWA JUN
IPC分类号： F02M55/02 , F02M61/16
摘要： PROBLEM TO BE SOLVED: To provide a fuel distributing and supplying structure of a direct injection engine in which a plurality of cylinders are laid in line and a high pressure fuel is supplied distributively to the injectors of different cylinders, capable of suppressing a torsion moment acting on the main fuel supply pipe part, and achieve a lightweight construction. SOLUTION: The fuel distributing and supplying structure of the direct injection engine includes the main fuel supply pipe part 20 and a fuel distribution part 21. The fuel distribution part 21 comprises a cup part 22, a fastening boss part 23 arranged in line with the cup part 22 in the direction of the train of cylinders, a fuel distributing pipe part 24 extending from the closed end part 22c of the cup part 22 to the main fuel supply pipe part 20 side and joined with the main fuel supply pipe part 20, a first and second coupling parts 25 and 26 extending from the cup part 22 to the fastening boss part 23 side and coupled with the coupling boss part 23, and a joining part 27 extending to the coupling boss part 23 side from the joining part 24a of the fuel distributing pipe part 24 with the main fuel supply pipe part 20, coupled with the fastening boss part 23, and joined with the main fuel supply pipe part 20. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种直列式发动机的燃料分配供给结构，其中多个气缸成对排列，并且高压燃料被分配地供给到不同气缸的喷射器，能够抑制作用在主燃料供应管部分上的扭矩，实现轻质结构。解决方案：直喷式发动机的燃料分配和供应结构包括主燃料供应管部分20和燃料分配部分21.燃料分配部分21包括杯部22，排列成直线的紧固凸台部23 杯部22沿缸筒方向的燃料分配管部24从杯部22的封闭端部22c延伸到主燃料供给管部20侧，与主燃料供给管部接合如图20所示，从杯部22延伸到紧固凸起部23侧并与联接凸台部23连接的第一和第二联接部25和26以及从接合部延伸到联接凸起部23侧的接合部27 燃料分配管部分24与主燃料供给管部分20a连接，并与主燃料供应管部分20连接。（C）2011，JPO＆INPIT

4. 发明专利

JP2011226425A High pressure fuel pipe structure and manufacturing method for the same 有权
标题翻译：高压燃油管结构及其制造方法
公开(公告)号：JP2011226425A
公开(公告)日：2011-11-10
申请号：JP2010098388
申请日：2010-04-22
申请人： Mazda Motor Corp , マツダ株式会社
发明人： TAKASAKI NOBUMASA , NISHIKAWA JUN , HASHIMOTO AKIRA , KURATOMI TADASHI
IPC分类号： F02M55/02
CPC分类号： F02M55/025 , F02M61/14 , F02M2200/857
摘要： PROBLEM TO BE SOLVED: To provide a high pressure fuel pipe structure and a manufacturing method for the same, to prevent fuel from leaking when the high pressure fuel pipe is mounted on an engine, and prevent twisting and bending moment from being applied on a fuel rail section.SOLUTION: The high pressure fuel pipe structure 10 includes: a fuel rail section 20 extending in a cylinder row direction in which a plurality of cylinders are arranged in a row; a fuel distribution section 30 for distributing and supplying high pressure fuel to an injector; and a fastening boss section 40 to be attached to the engine. The fuel distribution section 30 includes: a fuel channel section 31 including a distribution channel for distributing and supplying the high pressure fuel to the injector, which is connected to the fuel rail section 20; a cup section 35 which is integrally formed with the fuel channel section 31 on a side opposite to the fuel rail section 20 of the fuel channel section 31, and in which the injector is accommodated. The fastening boss section 40 provided near the cup section 35 is integrally formed with the fuel distribution section 30.
摘要翻译：要解决的问题：为了提供一种高压燃料管结构及其制造方法，为了防止在将高压燃料管安装在发动机上时燃料泄漏，并且防止施加扭矩和弯矩在燃料轨段上。解决方案：高压燃料管结构10包括：沿圆筒列方向延伸的燃料轨道部分20，其中多个气缸排列成一排; 用于向喷射器分配和供给高压燃料的燃料分配部30; 以及附接到发动机的紧固凸台部40。燃料分配部30包括：燃料通道部31，其包括用于向连接到燃料轨道部20的喷射器分配并供给高压燃料的分配通道; 与燃料通道部分31在与燃料通道部分31的燃料轨道部分20相对的一侧一体地形成并且其中容纳注射器的杯部分35。设置在杯部35附近的紧固凸台部40与燃料分配部30一体形成。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2009019542A Fuel distribution structure of direct injection type engine 审中-公开
标题翻译：直喷式发动机燃油分配结构
公开(公告)号：JP2009019542A
公开(公告)日：2009-01-29
申请号：JP2007181906
申请日：2007-07-11
申请人： Mazda Motor Corp , マツダ株式会社
发明人： TAKASAKI NOBUMASA , KADOISHI TAKAO
IPC分类号： F02M55/02
摘要： PROBLEM TO BE SOLVED: To reduce the size, while restraining pulsation of fuel pressure from having influence on fuel injection by a fuel injection valve, in a fuel distribution structure of a direct injection type engine. SOLUTION: A plurality of cylinders are respectively divided into first and second cylinder groups composed of cylinders unadjacent in ignition order. The fuel distribution structure is provided with a fuel introducing part for introducing high pressure fuel, a body part 12 extending to one side in the cylinder bank direction from this fuel introducing part and juxtaposing and forming first and second fuel main chambers 12a and 12b respectively communicating with the fuel introducing part on the inside so as to extend in the cylinder bank direction, and a plurality of cup parts 13 arranged in series to the cylinder bank direction so as to correspond to the respective cylinders in this body part 12 and storing the fuel injection valve. The first fuel main chamber 12a communicates via a communicating hole 15 with the respective cup parts 13 corresponding to the first cylinder group, and the second fuel main camber 12b communicates via the communicating hole 15 with the respective cup parts 13 corresponding to the second cylinder group. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：在直喷式发动机的燃料分配结构中，为了减小燃料压力的脉动，抑制燃料喷射阀对燃料喷射的影响。解决方案：多个气缸分别被分成由点火顺序不相邻的气缸组成的第一和第二气缸组。燃料分配结构设置有用于引入高压燃料的燃料引入部分，从该燃料引入部分延伸到气缸组方向一侧的主体部分12，并且并置并形成分别连通的第一和第二燃料主室12a和12b 燃料引导部分在内侧延伸以沿气缸排挡方向延伸;以及多个杯部13，它们与缸体方向串联布置成与本体部分12中的各个气缸相对应并且储存燃料注射阀。第一燃料主室12a经由连通孔15与与第一气缸组对应的各杯部13连通，第二燃料主外筒12b经由连通孔15与对应于第二气缸组的各杯部13连通。版权所有（C）2009，JPO＆INPIT

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