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1. 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）。

2. 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）。

3. 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。

4. 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。

5. 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。

6. 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。

7. 发明授权

US07850100B2 Electromagnetic fuel injector for a direct injection internal combustion engine 有权
标题翻译：用于直喷式内燃机的电磁燃油喷射器
公开(公告)号：US07850100B2
公开(公告)日：2010-12-14
申请号：US12001998
申请日：2007-12-12
申请人： Luca Cagnolati , Massimo Mattioli , Marcello Cristiani
发明人： Luca Cagnolati , Massimo Mattioli , Marcello Cristiani
IPC分类号： F02M51/00
CPC分类号： F02M51/0614 , F02M51/0671 , F02M61/188 , Y10S239/19 , Y10S239/90 , Y10T29/4902
摘要： An embodiment of a fuel injector comprising: an injection valve provided with a mobile needle for regulating the fuel flow through an injection nozzle; a supporting body having a tubular shaft and displaying a feeding channel which ends with the injection valve; and an electromagnetic actuator comprising a spring which tends to maintain the needle in a closing position and an electromagnet, which comprises a coil arranged outside the supporting body, a fixed magnetic armature arranged within the supporting body, and a keeper which is arranged within the supporting body, is magnetically attracted by the magnetic armature against the bias of the spring, and is mechanically connected to the needle; the coil displaying a toroidal shape having an internal annular surface, which is directly in contact with an external surface of the supporting body without the interposition of any intermediate element.
摘要翻译：一种燃料喷射器的实施例，包括：喷射阀，其设置有用于调节通过喷嘴的燃料流的移动针; 支撑体，其具有管状轴并且显示与所述喷射阀结合的供给通道; 以及电磁致动器，其包括倾向于将针保持在关闭位置的弹簧和包括布置在支撑体外部的线圈的电磁体，布置在支撑体内的固定磁性衔铁，以及配置在支撑体内的保持器主体被磁性衔铁抵抗弹簧的偏压磁吸引，并机械地连接到针上; 该线圈显示具有内部环形表面的环形形状，其直接与支撑体的外表面接触而不插入任何中间元件。

8. 发明申请

US20080156906A1 Electromagnetic fuel injector for a direct injection internal combustion engine 有权
标题翻译：用于直喷式内燃机的电磁燃油喷射器
公开(公告)号：US20080156906A1
公开(公告)日：2008-07-03
申请号：US12001998
申请日：2007-12-12
申请人： Luca Cagnolati , Massimo Mattioli , Marcello Cristiani
发明人： Luca Cagnolati , Massimo Mattioli , Marcello Cristiani
IPC分类号： F02M51/06 , H01F7/06 , B29C45/14
CPC分类号： F02M51/0614 , F02M51/0671 , F02M61/188 , Y10S239/19 , Y10S239/90 , Y10T29/4902
摘要： An embodiment of a fuel injector comprising: an injection valve provided with a mobile needle for regulating the fuel flow through an injection nozzle; a supporting body having a tubular shaft and displaying a feeding channel which ends with the injection valve; and an electromagnetic actuator comprising a spring which tends to maintain the needle in a closing position and an electromagnet, which comprises a coil arranged outside the supporting body, a fixed magnetic armature arranged within the supporting body, and a keeper which is arranged within the supporting body, is magnetically attracted by the magnetic armature against the bias of the spring, and is mechanically connected to the needle; the coil displaying a toroidal shape having an internal annular surface, which is directly in contact with an external surface of the supporting body without the interposition of any intermediate element.
摘要翻译：一种燃料喷射器的实施例，包括：喷射阀，其设置有用于调节通过喷嘴的燃料流的移动针; 支撑体，其具有管状轴并且显示与所述喷射阀结合的供给通道; 以及电磁致动器，其包括倾向于将针保持在关闭位置的弹簧和电磁体，其包括布置在支撑体外部的线圈，布置在支撑体内的固定磁性衔铁，以及配置在支撑体内的保持器主体被磁性衔铁抵抗弹簧的偏压磁吸引，并机械地连接到针上; 该线圈显示具有内部环形表面的环形形状，其直接与支撑体的外表面接触而不插入任何中间元件。

9. 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.

10. 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。

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