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1. 发明授权

US09103308B2 Coupling device 有权
标题翻译：耦合装置
公开(公告)号：US09103308B2
公开(公告)日：2015-08-11
申请号：US13515025
申请日：2010-11-17
申请人： Giandomenico Serra , Gisella Di Domizio , Edoardo Giorgetti , Daniel Marc
发明人： Giandomenico Serra , Gisella Di Domizio , Edoardo Giorgetti , Daniel Marc
IPC分类号： F02M61/14 , F02M55/02 , F02M55/04 , F02M69/46
CPC分类号： F02M61/14 , F02M55/025 , F02M55/04 , F02M69/465 , F02M2200/306 , F02M2200/9015
摘要： A coupling device for mechanically coupling a fuel rail to a cylinder head of a combustion engine comprises a fuel injector cup designed to be hydraulically and mechanically coupled to the fuel rail and comprising a through hole extending between a first surface and a second surface of the fuel injector cup, the second surface arranged to face the cylinder head, and a fastening element designed to be fixedly coupled to the cylinder head, the fastening element comprising a head portion facing the first surface of the fuel injector cup and a shank portion partially arranged in the through hole and designed to be in engagement with the cylinder head. The coupling device comprises a first spring element arranged axially between the head portion and the first surface of the fuel injector cup, and a second spring element facing the second surface of the fuel injector cup and arrangeable axially between the second surface of the fuel injector cup and the cylinder head.
摘要翻译：用于将燃料轨道机械地联接到内燃机的气缸盖的联接装置包括设计成液压和机械联接到燃料轨道的燃料喷射器杯，并且包括在燃料的第一表面和第二表面之间延伸的通孔注射器杯，布置成面对气缸盖的第二表面和设计成固定地联接到气缸盖的紧固元件，紧固元件包括面向燃料喷射器杯的第一表面的头部和部分地布置在该通孔被设计成与气缸盖接合。联接装置包括轴向地布置在燃料喷射器杯的头部部分和第一表面之间的第一弹簧元件和面向燃料喷射器杯的第二表面的第二弹簧元件，并且可以轴向布置在燃料喷射器杯的第二表面之间和气缸盖。

2. 发明授权

US08905002B2 Fuel injector assembly 有权
标题翻译：燃油喷射器总成
公开(公告)号：US08905002B2
公开(公告)日：2014-12-09
申请号：US13639248
申请日：2011-04-06
申请人： Giandomenico Serra , Gisella Di Domizio , Edoardo Giorgetti , Daniel Marc
发明人： Giandomenico Serra , Gisella Di Domizio , Edoardo Giorgetti , Daniel Marc
IPC分类号： F02M61/14 , F02M69/46 , F02M55/02
CPC分类号： F02M69/46 , F02M55/025 , F02M61/14 , F02M69/465 , F02M2200/8023 , F02M2200/855 , F02M2200/856
摘要： A fuel injector assembly has a fuel injector and a coupling device for hydraulically and mechanically coupling a fuel injector to a fuel rail of a combustion engine. The coupling device includes a fuel injector cup configured to be hydraulically coupled to the fuel rail and to engage a fuel inlet portion of the fuel injector, a plate element fixedly coupled to the fuel injector cup and comprising a groove, and a snap ring arranged in the groove and configured to fixedly couple the plate element to the fuel injector to retain the fuel injector in the fuel injector cup in direction of a central longitudinal axis of the fuel injector and to prevent a movement of the fuel injector relative to the plate element in a first direction of the central longitudinal axis. A circlip arranged axially between the fuel injector and the plate element prevents a movement of the fuel injector relative to the plate element in a second, opposite direction of the central longitudinal axis.
摘要翻译：燃料喷射器组件具有燃料喷射器和用于将燃料喷射器液压和机械地联接到内燃机的燃料轨的联接装置。联接装置包括燃料喷射器杯，该燃料喷射器杯构造成液压耦合到燃料轨道并与燃料喷射器的燃料入口部分接合;固定地连接到燃料喷射器杯并包括凹槽的板元件和布置在凹槽并且构造成将板元件固定地连接到燃料喷射器，以将燃料喷射器保持在燃料喷射器杯的燃料喷射器的中心纵向轴线的方向上，并且防止燃料喷射器相对于板元件的运动中心纵轴的第一方向。轴向布置在燃料喷射器和板元件之间的簧环防止燃料喷射器相对于板元件在中心纵向轴线的第二相反方向上移动。

3. 发明申请

US20130008411A1 COUPLING DEVICE 审中-公开
标题翻译：耦合器件
公开(公告)号：US20130008411A1
公开(公告)日：2013-01-10
申请号：US13637080
申请日：2011-03-16
申请人： Giandomenico Serra , Gisella Di Domizio , Edoardo Giorgetti , Daniel Marc
发明人： Giandomenico Serra , Gisella Di Domizio , Edoardo Giorgetti , Daniel Marc
IPC分类号： F02M61/14
CPC分类号： F02M61/14 , F02M55/025 , F02M69/465 , F02M2200/03 , F02M2200/09 , F02M2200/803 , F02M2200/855 , F02M2200/857
摘要： A coupling device for coupling a fuel rail to a cylinder head of a combustion engine may include: a fuel injector cup coupled to the fuel rail and facing the cylinder head, a first fastening element facing the fuel injector cup and fixedly coupled to the cylinder head, at least one first spring element arranged between the first fastening element and the fuel injector cup and/or between the fuel injector cup and the cylinder head, a support element arranged between the fuel rail and the cylinder head and fixedly coupled to the fuel rail, a second fastening element engaged with the support element and fixedly coupled to the cylinder head, and at least one second spring element arranged between the second fastening element and the support element and/or between the support element and the cylinder head. The first spring element(s) may comprise metal, and the second spring element(s) may comprise plastic.
摘要翻译：用于将燃料轨连接到内燃机的气缸盖的联接装置可以包括：联接到燃料轨道并面向气缸盖的燃料喷射器杯，面向燃料喷射器杯并且固定地联接到气缸盖的第一紧固元件布置在所述第一紧固元件和所述燃料喷射器杯之间和/或所述燃料喷射器杯和所述气缸盖之间的至少一个第一弹簧元件，布置在所述燃料轨道和所述气缸盖之间并且固定地联接到所述燃料轨道的支撑元件，与所述支撑元件接合并固定地联接到所述气缸盖的第二紧固元件，以及布置在所述第二紧固元件和所述支撑元件之间和/或所述支撑元件和所述气缸盖之间的至少一个第二弹簧元件。第一弹簧元件可以包括金属，并且第二弹簧元件可以包括塑料。

4. 发明申请

US20100264231A1 COUPLING DEVICE 有权
标题翻译：耦合器件
公开(公告)号：US20100264231A1
公开(公告)日：2010-10-21
申请号：US12758941
申请日：2010-04-13
申请人： Gisella Di Domizio , Daniel Marc , Giandomenico Serra
发明人： Gisella Di Domizio , Daniel Marc , Giandomenico Serra
IPC分类号： B05B1/30
CPC分类号： F02M55/02 , F02M61/14 , F02M69/462 , F02M2200/16 , F02M2200/856
摘要： A coupling device for hydraulically and mechanically coupling an injection valve to a fuel rail of a combustion engine, has a fuel injector cup with a central longitudinal axis which can be hydraulically coupled to the fuel rail and at least partially engaged with the fuel inlet tube. The cup has an inner bottom surface facing the valve, a first retaining element fixedly coupled to the cup, a second retaining element fixedly coupled to the valve, wherein the second retaining element is coupled to the first element to prevent a movement of the second element relative to the first element in a first axis direction, and a damper element which is arranged axially between the inner bottom surface of the cup and the inlet tube. The damper element limits a movement of the valve relative to the cup in a second direction of the longitudinal axis opposing the first direction.
摘要翻译：用于将喷射阀液压和机械地联接到内燃机的燃料轨道的联接装置具有燃料喷射器杯，其具有中心纵向轴线，该中心纵向轴线可液压地联接到燃料轨道并且至少部分地与燃料入口管接合。杯具有面向阀的内底表面，固定地联接到杯的第一保持元件，固定地连接到阀的第二保持元件，其中第二保持元件联接到第一元件以防止第二元件相对于第一元件在第一轴线方向上，以及阻尼元件，其轴向布置在杯的内底表面和入口管之间。阻尼器元件在与第一方向相反的纵向轴线的第二方向上限制阀相对于杯的移动。

5. 发明申请

US20090235899A1 Coupling Arrangement 有权
标题翻译：耦合布置
公开(公告)号：US20090235899A1
公开(公告)日：2009-09-24
申请号：US12402280
申请日：2009-03-11
申请人： Enio Biasci , Edoardo Giorgetti , Daniel Marc , Giandomenico Serra
发明人： Enio Biasci , Edoardo Giorgetti , Daniel Marc , Giandomenico Serra
IPC分类号： F02M61/14 , F16L39/00
CPC分类号： F02M55/005 , F02M55/025 , F02M61/14 , F02M2200/852 , F02M2200/853 , F02M2200/856
摘要： A coupling arrangement has a fuel injector cup with a central longitudinal axis coupled to a fuel rail at a first axial end area and to a ring element at a second axial end area by a circlip. The cup has at least two slots arranged at the second end area and at least two grooves arranged at least partly circumferentially the cup and axially overlapping with the slots. The ring element is arranged at the central longitudinal axis facing the second end area and coupled to a housing. The ring element has at least two protrusions facing the cup having at least two grooves arranged at least partly circumferentially the ring element in a common plane with the grooves. The circlip is arranged at least partly circumferentially the cup at least partly in the grooves and arranged at least partly circumferentially the ring element at least partly in the grooves.
摘要翻译：联接装置具有燃料喷射器杯，其中心纵向轴线在第一轴向端部区域处连接到燃料轨道，并且通过簧环在第二轴向端部区域处连接到环形元件。杯具有至少两个槽，其布置在第二端部区域处，并且至少两个凹槽至少部分地沿圆周布置并且与槽轴向重叠。环形元件布置在面向第二端部区域的中心纵向轴线处并且联接到壳体。所述环形元件具有面向所述杯的至少两个突起，所述至少两个凹槽至少部分地周向地布置在与所述凹槽的共同平面中的所述环形元件。所述簧环至少部分地至少部分地布置在所述凹槽中并且至少部分地周向地至少部分地布置在所述凹槽中的环形元件。

6. 发明授权

US10539105B2 Fuel injector and fuel injector assembly 有权
公开(公告)号：US10539105B2
公开(公告)日：2020-01-21
申请号：US14343879
申请日：2012-08-23
申请人： Giandomenico Serra , Alessio Cerrai , Mose Gado
发明人： Giandomenico Serra , Alessio Cerrai , Mose Gado
IPC分类号： F02M61/14
摘要： A fuel injector may include a fuel injector body having a central longitudinal axis, a plate element for coupling the fuel injector to a fuel injector cup, a snap ring and a spring element is specified. The snap ring is operable to block a movement of the fuel injector body relative to the plate element in a first direction of the central longitudinal axis. The spring element is operable to bias the plate element in a second direction of the central longitudinal axis opposing the first direction of the central longitudinal axis to prevent a movement of the plate element relative to the fuel injector body during coupling to the fuel injector cup.

7. 发明授权

US08875682B2 Coupling device and fuel injection arrangement 有权
标题翻译：联轴器装置和燃油喷射装置
公开(公告)号：US08875682B2
公开(公告)日：2014-11-04
申请号：US12763329
申请日：2010-04-20
申请人： Gisella Di Domizio , Giandomenico Serra
发明人： Gisella Di Domizio , Giandomenico Serra
IPC分类号： F02M61/14 , F02M55/02 , F02M55/00
CPC分类号： F02M55/004 , F02M55/005 , F02M55/02 , F02M55/025 , F02M2200/852 , F02M2200/856
摘要： A coupling device for hydraulically and mechanically coupling an injection valve to a fuel rail of a combustion engine has a fuel injector cup with a central longitudinal axis, is hydraulically coupled to the fuel rail and in engagement with the injection valve. A first retaining element is fixedly coupled to the fuel injector cup, a second retaining element is fixedly coupled to the injection valve, the second retaining element being coupled to the first retaining element to prevent a movement of the second retaining element relative to the first retaining element in a first direction of the central longitudinal axis to retain the injection valve in the fuel injector cup, and an interface element which is operable to axially couple the injection valve with the second retaining element in a fixed way. Fuel injection arrangement with a coupling device and an injection valve which is coupled to the coupling device.
摘要翻译：用于将喷射阀液压和机械地联接到内燃机的燃料轨道的联接装置具有具有中心纵向轴线的燃料喷射器杯，液压耦合到燃料轨并与喷射阀接合。第一保持元件固定地联接到燃料喷射器杯，第二保持元件固定地联接到喷射阀，第二保持元件联接到第一保持元件，以防止第二保持元件相对于第一保持元件的移动元件在中心纵向轴线的第一方向上，以将喷射阀保持在燃料喷射器杯中，以及界面元件，其可操作以以固定的方式将注射阀与第二保持元件轴向联接。具有联接装置的燃料喷射装置和联接到联接装置的喷射阀。

8. 发明申请

US20130092129A1 Fuel Injector Assembly 有权
标题翻译：燃油喷射器组件
公开(公告)号：US20130092129A1
公开(公告)日：2013-04-18
申请号：US13639248
申请日：2011-04-06
申请人： Giandomenico Serra , Gisella Di Domizio , Edoardo Giorgetti , Daniel Marc
发明人： Giandomenico Serra , Gisella Di Domizio , Edoardo Giorgetti , Daniel Marc
IPC分类号： F02M69/46
CPC分类号： F02M69/46 , F02M55/025 , F02M61/14 , F02M69/465 , F02M2200/8023 , F02M2200/855 , F02M2200/856
摘要： A fuel injector assembly has a fuel injector and a coupling device for hydraulically and mechanically coupling a fuel injector to a fuel rail of a combustion engine. The coupling device includes a fuel injector cup configured to be hydraulically coupled to the fuel rail and to engage a fuel inlet portion of the fuel injector, a plate element fixedly coupled to the fuel injector cup and comprising a groove, and a snap ring arranged in the groove and configured to fixedly couple the plate element to the fuel injector to retain the fuel injector in the fuel injector cup in direction of a central longitudinal axis of the fuel injector and to prevent a movement of the fuel injector relative to the plate element in a first direction of the central longitudinal axis. A circlip arranged axially between the fuel injector and the plate element prevents a movement of the fuel injector relative to the plate element in a second, opposite direction of the central longitudinal axis.
摘要翻译：燃料喷射器组件具有燃料喷射器和用于将燃料喷射器液压和机械地联接到内燃机的燃料轨的联接装置。联接装置包括燃料喷射器杯，该燃料喷射器杯构造成液压耦合到燃料轨道并与燃料喷射器的燃料入口部分接合;固定地连接到燃料喷射器杯并包括凹槽的板元件和布置在凹槽并且构造成将板元件固定地连接到燃料喷射器，以将燃料喷射器保持在燃料喷射器杯的燃料喷射器的中心纵向轴线的方向上，并且防止燃料喷射器相对于板元件的运动中心纵轴的第一方向。轴向布置在燃料喷射器和板元件之间的簧环防止燃料喷射器相对于板元件在中心纵向轴线的第二相反方向上移动。

9. 发明授权

US08313125B2 Coupling arrangement and connection assembly 有权
标题翻译：联轴器安装和连接组件
公开(公告)号：US08313125B2
公开(公告)日：2012-11-20
申请号：US12354962
申请日：2009-01-16
申请人： Edoardo Giorgetti , Massimo Latini , Daniel Marc , Giandomenico Serra
发明人： Edoardo Giorgetti , Massimo Latini , Daniel Marc , Giandomenico Serra
IPC分类号： F02M61/14
CPC分类号： F02M61/14 , F02M69/465 , F02M2200/8023 , F02M2200/852
摘要： A coupling arrangement (12) includes a housing (6), at least one locking element (14) designed to at least partly surround the housing (6) forming a first area of contact (18) with the housing (6) via a positive locking or frictional connection to limit rotational movement of the housing (6), and a connecting element (16). The connecting element (16), arranged at least partly circumferentially around the housing (6) and being cylindrical with a center axis (X), has at least one locking recess (20) designed to at least partly take in the respective locking element (14) to limit rotational movement of the connecting element (16) via positive locking. The housing (6), the locking element (14) and the connecting element (16) are designed and arranged such as to limit movement of the housing (6) relative to the connecting element (16) at least in one direction of the center axis (X).
摘要翻译：耦合装置（12）包括壳体（6），至少一个锁定元件（14），其被设计成至少部分地围绕壳体（6），通过正面（6）与壳体（6）形成第一接触区域（18）锁定或摩擦连接以限制壳体（6）的旋转运动，以及连接元件（16）。至少部分地围绕壳体（6）周向布置并且具有中心轴线（X）的圆柱形的连接元件（16）具有至少一个锁定凹部（20），其设计成至少部分地将相应的锁定元件 14）通过正锁定来限制连接元件（16）的旋转运动。壳体（6），锁定元件（14）和连接元件（16）被设计和布置成至少在中心的一个方向上限制壳体（6）相对于连接元件（16）的移动轴（X）。

10. 发明申请

US20100218743A1 FASTENING ELEMENT AND FLUID INJECTOR ASSEMBLY 有权
标题翻译：紧固元件和流体注射器总成
公开(公告)号：US20100218743A1
公开(公告)日：2010-09-02
申请号：US12707727
申请日：2010-02-18
申请人： Daniel Marc , Giandomenico Serra , Matteo Soriani , Rita Ventisette
发明人： Daniel Marc , Giandomenico Serra , Matteo Soriani , Rita Ventisette
IPC分类号： F02M61/14
CPC分类号： F02M61/14 , F02M55/025 , F02M61/168 , F02M2200/851 , F02M2200/853
摘要： A Fastening element has a carrier. A first pair of prongs branches off a first side face of the carrier designed to be in a mechanical engagement with a protrusion of a injector cup. A second pair of prongs branches off a second side face of the carrier. The second pair of prongs is designed to retain a fluid injector and to couple mechanically to a first protrusion of the injector. A pair of pins branches off a respective prong from the second pair of prongs at a respective inner side face of the respective prong. The pins are arranged opposed to each other and in a given distance from each other and they are designed to be in a mechanical engagement with the fluid injector. A clamping device being designed to couple mechanically with the fluid injector cup and to exert a repelling force on the fluid injector cup.
摘要翻译：紧固元件具有载体。第一对插脚从载体的设计成与注射器杯的突起机械接合的第一侧面分支。第二对插脚从载体的第二侧面分支。第二对插脚被设计成保持流体注射器并且机械耦合到注射器的第一突起。一对销在相应插针的相应内侧面上从第二对插脚分支相应的插脚。销彼此相对并且彼此以给定的距离布置，并且它们被设计成与流体注射器机械接合。夹紧装置被设计成与流体注射器杯机械地联接并且在流体注射器杯上施加排斥力。

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