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公开(公告)号：EP1650428A3
公开(公告)日：2006-10-04
申请号：EP05109645.1
申请日：2005-10-17
CPC分类号： F02M61/188 , F02M61/166 , F02M61/18
摘要： A fuel injector (1) provided with an injection jet (3), an injection valve (7), the latter having a needle (17) with a mobile rod (34) for regulating the flow of fuel through the injection jet (3), and an electromagnetic actuator (6), which is capable of displacing the needle (17) between a closed position and an open position of the injection valve (7) and has a pair of electromagnets (8), each having a coil (11), a fixed magnetic armature (12), and a mobile armature (9); on the outer surface of a tubular supporting body (4) of the injector (1), there are produced two annular slots (15), in each of which there is wound a corresponding coil (11) of an electromagnet (8).
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2.发明授权Electromagnetic fuel injector for a direct injection internal combustion engine 有权电磁式燃料喷射器直接喷射的内燃发动机
公开(公告)号：EP1936181B1
公开(公告)日：2009-02-25
申请号：EP06425829.6
申请日：2006-12-12
CPC分类号： F02M51/0614 , F02M51/0671 , F02M61/188 , Y10S239/19 , Y10S239/90 , Y10T29/4902
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3.发明公开Electromagnetic fuel injector for a direct injection internal combustion engine 有权Elektromagnetisches Kraftstoffeinspritzventilfüreine Brennkraftmaschine mit Direkteinspritzung
公开(公告)号：EP1936181A1
公开(公告)日：2008-06-25
申请号：EP06425829.6
申请日：2006-12-12
CPC分类号： F02M51/0614 , F02M51/0671 , F02M61/188 , Y10S239/19 , Y10S239/90 , Y10T29/4902
摘要： A fuel injector (1) comprising: an injection valve (7) provided with a mobile needle (15) for regulating the fuel flow through an injection nozzle (3); a supporting body (4) having a tubular shaft and displaying a feeding channel (5) which ends with the injection valve (7); and an electromagnetic actuator (6) comprising a spring (10) which tends to maintain the needle (15) in a closing position and an electromagnet (8), which comprises a coil (11) arranged outside the supporting body (4), a fixed magnetic armature (12) arranged within the supporting body, and a keeper (9) which is arranged within the supporting body (4), is magnetically attracted by the magnetic armature (12) against the bias of the spring (10), and is mechanically connected to the needle (15); the coil (11) displaying a toroidal shape having an internal annular surface (30), which is directly in contact with an external surface (31) of the supporting body (4) without the interposition of any intermediate element.
摘要翻译： 一种燃料喷射器（1），包括：喷射阀（7），其设置有用于调节通过喷嘴（3）的燃料流的移动针（15）; 支撑体（4），其具有管状轴并且显示与所述喷射阀（7）结合的供给通道（5）; 以及电磁致动器（6），包括倾向于将针（15）保持在关闭位置的弹簧（10）和包括布置在支撑体（4）外侧的线圈（11）的电磁体（8） 布置在支撑体内的固定磁性衔铁（12）和布置在支撑体（4）内的保持器（9）克服弹簧（10）的偏压被磁性衔铁（12）磁吸引，并且 机械地连接到针（15）; 线圈（11）显示具有内部环形表面（30）的环形形状，其直接与支撑体（4）的外表面（31）接触，而不插入任何中间元件。
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公开(公告)号：EP1650428A2
公开(公告)日：2006-04-26
申请号：EP05109645.1
申请日：2005-10-17
CPC分类号： F02M61/188 , F02M61/166 , F02M61/18
摘要： A fuel injector (1) provided with an injection jet (3), an injection valve (7), the latter having a needle (17) with a mobile rod (34) for regulating the flow of fuel through the injection jet (3), and an electromagnetic actuator (6), which is capable of displacing the needle (17) between a closed position and an open position of the injection valve (7) and has a pair of electromagnets (8), each having a coil (11), a fixed magnetic armature (12), and a mobile armature (9); on the outer surface of a tubular supporting body (4) of the injector (1), there are produced two annular slots (15), in each of which there is wound a corresponding coil (11) of an electromagnet (8).
摘要翻译： 本发明涉及一种喷射器（1），喷射器（3），喷射阀（7），喷射阀（7）具有带有用于调节通过喷射流（3）的燃料流动的活动杆（34）的针（17） ，以及能够使针（17）在注射阀（7）的关闭位置和打开位置之间移动的电磁致动器（6），并且具有一对电磁体（8），每个电磁体具有线圈 ），固定磁衔铁（12）和可动衔铁（9）; 在喷射器（1）的管状支撑体（4）的外表面上形成两个环形槽（15），每个环形槽都缠绕有电磁体（8）的相应线圈（11）。
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