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1. 发明授权

US08496192B2 Outward opening fuel injector 有权
标题翻译：向外打开燃油喷射器
公开(公告)号：US08496192B2
公开(公告)日：2013-07-30
申请号：US13047010
申请日：2011-03-14
申请人： Luca Mancini , Michele Petrone , Marcello Cristiani
发明人： Luca Mancini , Michele Petrone , Marcello Cristiani
IPC分类号： F02M63/00 , F02M61/08 , F02M61/20
CPC分类号： F02M51/0653 , F02B1/08 , F02M51/0621 , F02M61/08 , F02M61/12 , F02M61/161 , F02M61/162 , F02M61/205 , F02M63/0019 , F02M63/0021 , F02M63/0075 , F02M2200/16 , F02M2200/26 , F02M2200/8092
摘要： A fuel injector provided with: an injection valve comprising an injection nozzle; a mobile needle for regulating the fuel flow through the injection valve and ending with a shutting head, which engages a valve seat of the injection valve, is arranged externally with respect to injection valve and presents a predetermined sealing diameter; an actuator for displacing the needle between a closing position and an opening position of the injection valve; a closing spring which tends to maintain the needle in the closing position of the injection valve pushing the shutting head against the valve seat itself in a sense contrary to the feeding sense of the fuel; and a supporting body having a tubular shape and presenting a feeding channel within which a needle is arranged; the needle, at an opposite end of the shutting head, is coupled to a balancing channel, which is at ambient pressure.
摘要翻译：一种燃料喷射器，具有：喷射阀，包括喷射喷嘴; 用于调节通过注射阀的燃料流动并且结束于与注射阀的阀座接合的关闭头的移动针相对于注射阀布置在外部并具有预定的密封直径; 致动器，用于在关闭位置和喷射阀的打开位置之间移动针; 倾向于将针保持在注射阀的关闭位置的关闭弹簧，其在与燃料的进给感觉相反的意义上将关闭头推向阀座本身; 以及具有筒状的支撑体，并具有配置针的送出通道; 在关闭头的相对端处的针联接到处于环境压力的平衡通道。

2. 发明授权

US07506827B2 Fuel injector with an antirebound device 失效
标题翻译：燃油喷射器带有一个反引导装置
公开(公告)号：US07506827B2
公开(公告)日：2009-03-24
申请号：US10546063
申请日：2004-02-20
申请人： Michele Petrone , Luca Cagnolati , Luca Mancini , Marcello Cristiani , Mauro Venturoli
发明人： Michele Petrone , Luca Cagnolati , Luca Mancini , Marcello Cristiani , Mauro Venturoli
IPC分类号： F02M51/00
CPC分类号： F02M51/0671 , F02M55/004 , F02M61/162 , F02M2200/306
摘要： A fuel injector (1) having an injection valve (7) with a movable pin (15); and an actuator (5) for moving the pin (15) between a closed position and an open position; the actuator (5) has a movable armature (10), and an antirebound device (20) interposed between the movable armature (10) and the pin (15) to connect the movable armature (10) and the pin (15) mechanically; the antirebound device (20) has a deformable elastic plate (32; 45; 48) which is annular in shape, is connected centrally to the pin (15), and is connected laterally to the armature (10) to transmit at least the closing movement of the injection valve (7) from the armature 15 (10) to the pin (15).
摘要翻译：一种燃料喷射器（1），其具有带有可动销（15）的喷射阀（7）。以及用于使销（15）在关闭位置和打开位置之间移动的致动器（5）所述致动器（5）具有可移动衔铁（10）和插入在所述可移动衔铁（10）和所述销（15）之间的机械地连接所述可动电枢（10）和所述销（15）的反向引导装置（20）所述反引导装置（20）具有环形形状的可变形弹性板（32; 45; 48），其中心连接到所述销（15），并且横向连接到所述电枢（10）以至少传递所述闭合注射阀（7）从电枢15（10）移动到销（15）。

3. 发明授权

US07980492B2 Outward opening fuel injector 有权
标题翻译：向外打开燃油喷射器
公开(公告)号：US07980492B2
公开(公告)日：2011-07-19
申请号：US12150639
申请日：2008-04-30
申请人： Luca Mancini , Michele Petrone , Marcello Cristiani
发明人： Luca Mancini , Michele Petrone , Marcello Cristiani
IPC分类号： B05B1/30 , F02M51/00 , F02M61/08
CPC分类号： F02M51/0653 , F02B1/08 , F02M51/0621 , F02M61/08 , F02M61/12 , F02M61/161 , F02M61/162 , F02M61/205 , F02M63/0019 , F02M63/0021 , F02M63/0075 , F02M2200/16 , F02M2200/26 , F02M2200/8092
摘要： A fuel injector provided with: an injection valve comprising an injection nozzle; a mobile needle for regulating the fuel flow through the injection valve and ending with a shutting head, which engages a valve seat of the injection valve, is arranged externally with respect to injection valve and presents a predetermined sealing diameter; an actuator for displacing the needle between a closing position and an opening position of the injection valve; a closing spring which tends to maintain the needle in the closing position of the injection valve pushing the shutting head against the valve seat itself in a sense contrary to the feeding sense of the fuel; and a supporting body having a tubular shape and presenting a feeding channel within which a needle is arranged; the needle, at an opposite end of the shutting head, is coupled to a balancing channel, which is at ambient pressure.
摘要翻译：一种燃料喷射器，具有：喷射阀，包括喷射喷嘴; 用于调节通过注射阀的燃料流动并且结束于与注射阀的阀座接合的关闭头的移动针相对于注射阀布置在外部并具有预定的密封直径; 致动器，用于在关闭位置和喷射阀的打开位置之间移动针; 倾向于将针保持在注射阀的关闭位置的关闭弹簧，其在与燃料的进给感觉相反的意义上将关闭头推向阀座本身; 以及具有筒状的支撑体，并具有配置针的送出通道; 在关闭头的相对端处的针联接到处于环境压力的平衡通道。

4. 发明申请

US20110163189A1 OUTWARD OPENING FUEL INJECTOR 有权
标题翻译：开放式燃油喷射器
公开(公告)号：US20110163189A1
公开(公告)日：2011-07-07
申请号：US13047010
申请日：2011-03-14
申请人： Luca Mancini , Michele Petrone , Marcello Cristiani
发明人： Luca Mancini , Michele Petrone , Marcello Cristiani
IPC分类号： F02M51/00
CPC分类号： F02M51/0653 , F02B1/08 , F02M51/0621 , F02M61/08 , F02M61/12 , F02M61/161 , F02M61/162 , F02M61/205 , F02M63/0019 , F02M63/0021 , F02M63/0075 , F02M2200/16 , F02M2200/26 , F02M2200/8092
摘要： A fuel injector provided with: an injection valve comprising an injection nozzle; a mobile needle for regulating the fuel flow through the injection valve and ending with a shutting head, which engages a valve seat of the injection valve, is arranged externally with respect to injection valve and presents a predetermined sealing diameter; an actuator for displacing the needle between a closing position and an opening position of the injection valve; a closing spring which tends to maintain the needle in the closing position of the injection valve pushing the shutting head against the valve seat itself in a sense contrary to the feeding sense of the fuel; and a supporting body having a tubular shape and presenting a feeding channel within which a needle is arranged; the needle, at an opposite end of the shutting head, is coupled to a balancing channel, which is at ambient pressure.
摘要翻译：一种燃料喷射器，具有：喷射阀，包括喷射喷嘴; 用于调节通过注射阀的燃料流动并且结束于与注射阀的阀座接合的关闭头的移动针相对于注射阀布置在外部并具有预定的密封直径; 致动器，用于在关闭位置和喷射阀的打开位置之间移动针; 倾向于将针保持在注射阀的关闭位置的关闭弹簧，其在与燃料的进给感觉相反的意义上将关闭头推向阀座本身; 以及具有筒状的支撑体，并具有配置针的送出通道; 在关闭头的相对端处的针联接到处于环境压力的平衡通道。

5. 发明申请

US20080290194A1 Outward opening fuel injector 有权
标题翻译：向外打开燃油喷射器
公开(公告)号：US20080290194A1
公开(公告)日：2008-11-27
申请号：US12150639
申请日：2008-04-30
申请人： Luca Mancini , Michele Petrone , Marcello Cristiani
发明人： Luca Mancini , Michele Petrone , Marcello Cristiani
IPC分类号： F02M61/20
CPC分类号： F02M51/0653 , F02B1/08 , F02M51/0621 , F02M61/08 , F02M61/12 , F02M61/161 , F02M61/162 , F02M61/205 , F02M63/0019 , F02M63/0021 , F02M63/0075 , F02M2200/16 , F02M2200/26 , F02M2200/8092
摘要： A fuel injector provided with: an injection valve comprising an injection nozzle; a mobile needle for regulating the fuel flow through the injection valve and ending with a shutting head, which engages a valve seat of the injection valve, is arranged externally with respect to injection valve and presents a predetermined sealing diameter; an actuator for displacing the needle between a closing position and an opening position of the injection valve; a closing spring which tends to maintain the needle in the closing position of the injection valve pushing the shutting head against the valve seat itself in a sense contrary to the feeding sense of the fuel; and a supporting body having a tubular shape and presenting a feeding channel within which a needle is arranged; the needle, at an opposite end of the shutting head, is coupled to a balancing channel, which is at ambient pressure.
摘要翻译：一种燃料喷射器，具有：喷射阀，包括喷射喷嘴; 用于调节通过注射阀的燃料流动并且结束于与注射阀的阀座接合的关闭头的移动针相对于注射阀布置在外部并具有预定的密封直径; 致动器，用于在关闭位置和喷射阀的打开位置之间移动针; 倾向于将针保持在注射阀的关闭位置的关闭弹簧，其在与燃料的进给感觉相反的意义上将关闭头推向阀座本身; 以及具有筒状的支撑体，并具有配置针的送出通道; 在关闭头的相对端处的针联接到处于环境压力的平衡通道。

6. 发明申请

US20060192035A1 Fuel injector with an antirebound device 失效
标题翻译：燃油喷射器带有一个反引导装置
公开(公告)号：US20060192035A1
公开(公告)日：2006-08-31
申请号：US10546063
申请日：2004-02-20
申请人： Michele Petrone , Luca Cagnolati , Luca Mancini , Marcello Cristiani , Mauro Venturoli
发明人： Michele Petrone , Luca Cagnolati , Luca Mancini , Marcello Cristiani , Mauro Venturoli
IPC分类号： F02M51/00
CPC分类号： F02M51/0671 , F02M55/004 , F02M61/162 , F02M2200/306
摘要： A fuel injector (1) having an injection valve (7) with a movable pin (15); and an actuator (5) for moving the pin (15) between a closed position and an open position; the actuator (5) has a movable armature (10), and an antirebound device (20) interposed between the movable armature (10) and the pin (15) to connect the movable armature (10) and the pin (15) mechanically; the antirebound device (20) has a deformable elastic plate (32; 45; 48) which is annular in shape, is connected centrally to the pin (15), and is connected laterally to the armature (10) to transmit at least the closing movement of the injection valve (7) from the armature 15 (10) to the pin (15).
摘要翻译：一种燃料喷射器（1），其具有带有可动销（15）的喷射阀（7）。以及用于使销（15）在关闭位置和打开位置之间移动的致动器（5）所述致动器（5）具有可移动衔铁（10）和插入在所述可移动衔铁（10）和所述销（15）之间的机械地连接所述可动电枢（10）和所述销（15）的反向引导装置（20）所述反引导装置（20）具有环形形状的可变形弹性板（32; 45; 48），其中心连接到所述销（15），并且横向连接到所述电枢（10）以至少传递所述闭合注射阀（7）从电枢15（10）移动到销（15）。

7. 发明申请

US20060060674A1 Fuel injector with injection valve provided with side feed 有权
公开(公告)号：US20060060674A1
公开(公告)日：2006-03-23
申请号：US11222225
申请日：2005-09-09
申请人： Marcello Cristiani , Michele Petrone
发明人： Marcello Cristiani , Michele Petrone
IPC分类号： F02M61/10
CPC分类号： F02M61/162 , F02M61/047 , F02M61/12 , F02M61/18 , F02M61/182 , F02M61/1826 , F02M61/188 , Y10S239/90
摘要： A fuel injector provided with an injection valve comprising a mobile plunger; an injection jet having a plurality of first through-holes made starting from a chamber arranged downstream from the injection valve; a supporting body having a tubular shape and comprising a supply channel; and a sealing body, in which a valve seat of the injection valve is defined and the injection jet is provided; the sealing body is monolithic and has a disc-shaped plug member passed through by the injection jet, and a guide member, which rises up from the plug member, is tubular in shape, receives within it the plunger and has an external diameter smaller than the internal diameter of the supply channel, so as to define an external annular channel for the fuel; in the lower part of the guide member there are provided a number of second through-holes which open into the valve seat.

8. 发明授权

US07140556B2 Fuel injector with injection valve provided with side feed 有权
标题翻译：带注射阀的燃油喷射器配有侧进料
公开(公告)号：US07140556B2
公开(公告)日：2006-11-28
申请号：US11222225
申请日：2005-09-09
申请人： Marcello Cristiani , Michele Petrone
发明人： Marcello Cristiani , Michele Petrone
IPC分类号： B05B9/00
CPC分类号： F02M61/162 , F02M61/047 , F02M61/12 , F02M61/18 , F02M61/182 , F02M61/1826 , F02M61/188 , Y10S239/90
摘要： A fuel injector provided with an injection valve comprising a mobile plunger; an injection jet having a plurality of first through-holes made starting from a chamber arranged downstream from the injection valve; a supporting body having a tubular shape and comprising a supply channel; and a sealing body, in which a valve seat of the injection valve is defined and the injection jet is provided; the sealing body is monolithic and has a disc-shaped plug member passed through by the injection jet, and a guide member, which rises up from the plug member, is tubular in shape, receives within it the plunger and has an external diameter smaller than the internal diameter of the supply channel, so as to define an external annular channel for the fuel; in the lower part of the guide member there are provided a number of second through-holes which open into the valve seat.
摘要翻译：一种燃料喷射器，其具有包括可动柱塞的喷射阀; 注射射流，具有从设置在所述喷射阀下游的腔室开始的多个第一通孔; 支撑体，其具有管状形状并且包括供给通道; 以及密封体，其中限定了所述喷射阀的阀座，并且设置有喷射射流; 密封体是整体式的，并且具有通过注射射流穿过的圆盘形塞构件，并且从塞构件上升的引导构件是管状的，在其中容纳柱塞，并且具有小于供应通道的内径，以便限定用于燃料的外部环形通道; 在引导构件的下部设置有多个向阀座开口的第二通孔。

9. 发明授权

US06467441B2 Electromagnetic actuator for the actuation of the valves of an internal combustion engine 失效
标题翻译：用于致动内燃机的阀的电磁致动器
公开(公告)号：US06467441B2
公开(公告)日：2002-10-22
申请号：US09887948
申请日：2001-06-22
申请人： Marcello Cristiani , Massimo Marchioni , Nicola Morelli
发明人： Marcello Cristiani , Massimo Marchioni , Nicola Morelli
IPC分类号： F01L904
CPC分类号： F01L9/04 , F01L2009/0409 , H01F7/081 , H01F7/145
摘要： An electromagnetic actuator for the actuation of the intake or exhaust valves of an internal combustion engine in which an oscillating arm has a first end hinged on a support frame secured to the engine head and a second end in abutment on the upper end of the stem of the intake or exhaust valve; two electromagnets being provided in order to move, on command, the oscillating arm in order axially to displace the valve between a closed position and a position of maximum opening, the oscillating arm comprising a central plate positioned in the space between the polar heads of the two electromagnets, a cylindrical tubular member rigid with a lateral edge of the central plate and a projection extending in a projecting manner from the central plate on the side opposite the cylindrical tubular member, the central plate being formed by a pack of sheets of ferromagnetic material stacked on one another and seam welded on the outer lateral surface of the cylindrical tubular member and by a stiffening rib welded to the pack of sheets on the side opposite the cylindrical tubular member.
摘要翻译：一种用于致动内燃机的进气门或排气门的电磁致动器，其中摆动臂具有铰链在固定到发动机头上的支撑框架上的第一端，并且第二端邻接在杆的上端进气阀或排气阀; 提供两个电磁体，以便根据命令移动摆动臂以轴向移动以在闭合位置和最大开口位置之间移动阀，所述摆动臂包括定位在第二极性极性头部之间的空间中的中心板两个电磁体，具有中心板的侧边缘刚性的圆柱形管状构件和从中心板在与圆柱形管状构件相对的一侧以突出方式延伸的突起，该中心板由一堆铁磁材料片形成彼此堆叠并且缝合在圆柱形管状构件的外侧表面上并且通过焊接到与圆柱形管状构件相对的一侧上的片材组的加强肋。

10. 发明授权

US06427649B1 Electromagnetic actuator of an improved type for controlling the valves of an internal-combustion engine 失效
标题翻译：用于控制内燃机的阀的改进型的电磁致动器
公开(公告)号：US06427649B1
公开(公告)日：2002-08-06
申请号：US09666336
申请日：2000-09-21
申请人： Marcello Cristiani , Domenico Cannone , Massimo Marchioni
发明人： Marcello Cristiani , Domenico Cannone , Massimo Marchioni
IPC分类号： F01L904
CPC分类号： F01L9/04 , F01L2009/0409
摘要： Electromagnetic actuator of an improved type for controlling the valves for induction or exhaust of an internal-combustion engine, wherein an oscillating arm has a first end which is pivoted on a support frame which is secured to the head of the engine, and a second end which abuts the upper end of the stem of the valve for induction or exhaust; two electromagnets being provided to move the oscillating arm by command, such as to displace the said valve axially, between a position of closure and a position of maximum opening; the frame being pivoted on the head of the engine, such as being able to rotate around an axis of rotation, which is perpendicular to the axis of movement of the valve for induction or exhaust, and the electromagnetic actuator also being provided with a device to regulate the position of the frame relative to the head, which device can rotate the said frame by command around the said axis of rotation, such as to be able to maintain at a pre-determined value the mechanical play which exists between the second end of the oscillating arm, and the upper end of the stem of the valve.
摘要翻译：一种用于控制用于内燃机的感应或排气的阀的改进型的电磁致动器，其中摆动臂具有第一端，该第一端在固定到发动机的头部的支撑框架上枢转，第二端其邻接用于感应或排气的阀杆的上端; 两个电磁铁被提供以通过命令来移动摆动臂，例如在所述闭合位置和最大开口位置之间轴向移动所述阀; 框架在发动机的头部上枢转，例如能够围绕垂直于用于感应或排气的阀的运动轴线的旋转轴线旋转，并且电磁致动器还设置有设备调节框架相对于头部的位置，该装置可以围绕所述旋转轴线通过命令旋转所述框架，以便能够将预定值保持在第二端之间存在的机械游隙摆动臂和阀杆的上端。

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