Fuel injector with compensating sealing element
    31.
    发明授权
    Fuel injector with compensating sealing element 失效
    带补偿密封元件的燃油喷射器

    公开(公告)号:US06405942B1

    公开(公告)日:2002-06-18

    申请号:US09675946

    申请日:2000-09-29

    IPC分类号: B05B108

    摘要: A fuel injector, in particular an injection valve for fuel injection systems of internal combustion engines, has a piezoelectric actuator or magnetostrictive actuator sealed against a fuel by an actuator seal and it has a valve closing body actuatable by the actuator and working together with a valve seat face to form a tight seat. The actuator seal includes a sealing element on the inlet end and a sealing element on the injection end, both designed to be elastically deformable and frictionally engaged with an actuating sleeve. The actuator acts on valve closing body by way of the actuating sleeve, thus at least partially compensating the forces generated by the fuel pressure and acting on the actuator by way of the actuating sleeve.

    摘要翻译: 燃料喷射器,特别是用于内燃机燃料喷射系统的喷射阀具有通过致动器密封件与燃料密封的压电致动器或磁致伸缩致动器,并且其具有由致动器致动并与阀门一起工作的阀关闭体 座位表面形成紧密的座位。 致动器密封件包括在入口端上的密封元件和注射端上的密封元件,其被设计成可弹性变形并与致动套筒摩擦接合。 致动器通过致动套筒作用在阀关闭体上,从而至少部分地补偿由燃料压力产生的力并通过致动套筒作用在致动器上。

    Fuel injector
    33.
    发明授权
    Fuel injector 有权
    喷油器

    公开(公告)号:US06299079B1

    公开(公告)日:2001-10-09

    申请号:US09485967

    申请日:2000-05-12

    IPC分类号: B05B100

    摘要: A fuel injector for fuel-injection systems of internal combustion engines includes two preassembled, independent assemblies. A functional part includes an electromagnetic circuit and a sealing valve, while a connection part is formed mainly by a hydraulic connection and an electrical connection. In the ready-mounted injector, electrical connecting elements and hydraulic connecting elements of both assemblies cooperate, thus ensuring a reliable electrical and hydraulic connection An extrusion coat in the interconnection region provides mechanical joining of both assemblies, great stability of the valve and sufficient imperviousness.

    摘要翻译: 用于内燃机燃料喷射系统的燃料喷射器包括两个预组装的独立组件。 功能部件包括电磁电路和密封阀,而连接部分主要由液压连接和电连接形成。 在准备安装的注射器中,两个组件的电气连接元件和液压连接元件协作,从而确保可靠的电气和液压连接。互连区域中的挤出涂层提供两个组件的机械接合,阀的极大的稳定性和足够的不透水性。

    Fuel injector and method for assembling a fuel injector
    35.
    发明授权
    Fuel injector and method for assembling a fuel injector 有权
    燃油喷射器和组装燃料喷射器的方法

    公开(公告)号:US09033264B2

    公开(公告)日:2015-05-19

    申请号:US11238507

    申请日:2005-09-28

    申请人: Hubert Stier

    发明人: Hubert Stier

    摘要: A fuel injector for fuel injection systems of internal combustion engines has a solenoid operable via an electric wire, a valve sleeve in an injection-side area forming an external sheathing of the fuel injector, and a valve housing. The fuel injector has a plastic sleeve, which contains the solenoid and the electric wire and can be pushed onto the valve sleeve.

    摘要翻译: 用于内燃机燃料喷射系统的燃料喷射器具有可通过电线操作的螺线管,形成燃料喷射器的外部护套的注射侧区域中的阀套和阀壳体。 燃料喷射器具有塑料套筒,其包含螺线管和电线,并且可以被推到阀套上。

    Fuel injector
    36.
    发明授权
    Fuel injector 有权
    喷油器

    公开(公告)号:US07854400B2

    公开(公告)日:2010-12-21

    申请号:US11217516

    申请日:2005-08-31

    申请人: Hubert Stier

    发明人: Hubert Stier

    IPC分类号: F16K31/02

    摘要: A fuel injector for an internal combustion engine includes a solenoid coil which is actuable by an electrical line, a valve sleeve which forms an outer coat of the fuel injector in a discharge-side region, and a valve housing. The fuel injector further includes a plastic sleeve, which houses the solenoid coil and the electrical line. The plastic sleeve is slid over the valve sleeve in assembly. The plastic sleeve has two parts interconnected by a crosspiece, with a recess formed in a radial region adjacent to the region of the crosspiece.

    摘要翻译: 一种用于内燃机的燃料喷射器包括可由电线驱动的螺线管线圈,在排放侧区域形成燃料喷射器的外涂层的阀套和阀壳体。 燃料喷射器还包括容纳螺线管线圈和电线的塑料套筒。 塑料套筒在组件中滑过阀套。 塑料套筒具有通过横档相互连接的两个部分,在与横档的区域相邻的径向区域中形成有凹部。

    Fuel injector
    37.
    发明申请
    Fuel injector 有权
    喷油器

    公开(公告)号:US20070131202A1

    公开(公告)日:2007-06-14

    申请号:US10580994

    申请日:2004-11-03

    IPC分类号: F02M55/02

    摘要: A sensor is used to sense a property relating to each one of a plurality of different elevational locations within a vertical plane that is normal to a length of an aircraft. The vertical plane passes through the doorway of the aircraft, and at least some of the plurality of different elevational locations are disposed outside a known surface boundary of the aircraft. A variation in the sensed property between two elevational locations is detected, the variation indicative of an elevational position of the known surface boundary. An elevational position of the doorway of the aircraft is determined based upon a known relationship between the known surface boundary and the doorway, and based upon the indicated elevational position of the known surface boundary. The determined elevational position of the doorway is used to guide an aircraft engaging portion of the movable bridge into elevational alignment with the said doorway.

    摘要翻译: 传感器用于感测与垂直于飞行器长度的垂直平面内的多个不同高度位置中的每一个相关的属性。 垂直平面通过飞行器的门口,并且多个不同的高度位置中的至少一些设置在飞行器的已知表面边界之外。 检测两个高度位置之间感测到的属性的变化,该变化指示已知表面边界的正面位置。 基于已知表面边界和门口之间的已知关系,并且基于已知表面边界的指示的高度位置来确定飞机门口的高度位置。 门的确定的高度位置用于引导可移动桥的飞机接合部分与所述门口的高度对准。

    Fuel injection valve
    38.
    发明申请

    公开(公告)号:US20060175438A1

    公开(公告)日:2006-08-10

    申请号:US10547962

    申请日:2004-01-23

    申请人: Hubert Stier

    发明人: Hubert Stier

    IPC分类号: B05B1/30

    摘要: A fuel injector, in particular a fuel injector for fuel-injection systems of internal combustion engines, includes a piezoelectric or magnetostrictive actuator which is excitable via an electrical line and actuates a valve-closure member arranged in a housing, the valve-closure member cooperating with a valve-seat surface to form a sealing seat, and an hydraulic coupler. The hydraulic coupler is fixedly arranged between the actuator and a valve-assembly that includes the valve-closure member and the valve-seat surface.

    Fuel injector
    39.
    发明授权
    Fuel injector 失效
    喷油器

    公开(公告)号:US07083114B2

    公开(公告)日:2006-08-01

    申请号:US10474088

    申请日:2002-11-26

    摘要: A fuel injector for the direct injection of fuel into the combustion chamber of an internal combustion engine includes an actuator, which is encapsulated in a first sleeve and is sealed from an inner chamber of the fuel injector; a valve needle actuable by the actuator, which includes a valve-closure member cooperating with a valve-seat surface to form a sealing seat; and a locking spring, by which the valve needle is acted upon in such a manner that the valve-closure member is held in sealing contact at the valve-seat surface. An inflow-side end face of the first sleeve is dimensioned such that a linear deformation of the first sleeve, caused by the fuel pressure present at the inflow-side end face, is compensated by a linear deformation of the actuator and an activating piston extending the actuator.

    摘要翻译: 用于将燃料直接喷射到内燃机的燃烧室中的燃料喷射器包括:致动器,其被封装在第一套筒中并且与燃料喷射器的内室密封; 由致动器致动的阀针,其包括与阀座表面协作以形成密封座的阀关闭构件; 以及锁定弹簧,通过该锁定弹簧,阀针以使得阀关闭构件在阀座表面处保持密封接触的方式起作用。 第一套筒的流入侧端面的尺寸被设计成使得由存在于流入侧端面处的燃料压力引起的第一套筒的线性变形由致动器的线性变形补偿,并且致动活塞延伸 执行器。

    Fuel injection valve
    40.
    发明授权
    Fuel injection valve 失效
    燃油喷射阀

    公开(公告)号:US07063278B2

    公开(公告)日:2006-06-20

    申请号:US10250531

    申请日:2002-08-23

    IPC分类号: F02M59/00 F02M47/02 B05B1/30

    CPC分类号: F02M51/0603

    摘要: A fuel injector (1) for the direct injection of fuel into the combustion chamber of an internal combustion engine has a piezoelectric actuator (2) which is encapsulated in an actuator housing (3); a valve needle (9) which is in operative connection with the actuator and on which a valve-closure member (11) is formed which forms a sealing seat together with a valve-seat surface (13); and a nozzle body (12) into which the actuator housing (3) is able to be inserted. The actuator housing (3) and the nozzle body (12) are sealed by a common connecting part (4), the connecting part (4) having a first and a second diameter step (19; 20).

    摘要翻译: 用于将燃料直接喷射到内燃机的燃烧室中的燃料喷射器(1)具有封装在致动器壳体(3)中的压电致动器(2); 与所述致动器操作连接的阀针(9),其上形成有阀闭合构件(11),其与阀座表面(13)一起形成密封座; 以及能够插入致动器壳体(3)的喷嘴体(12)。 致动器壳体(3)和喷嘴体(12)由公共连接部分(4)密封,连接部分(4)具有第一和第二直径台阶(19; 20)。