Method for improving the long-term stability of a piezoelectric actuator and a piezoelectric actuator
    1.
    发明授权
    Method for improving the long-term stability of a piezoelectric actuator and a piezoelectric actuator 有权
    一种用于改善压电致动器和压电致动器的长期稳定性的方法

    公开(公告)号:US07218037B2

    公开(公告)日:2007-05-15

    申请号:US11189334

    申请日:2005-07-26

    IPC分类号: H01L41/053

    CPC分类号: H01L41/0533

    摘要: A method is described for improving the long-term stability of a piezoelectric actuator encased in a potting compound containing or forming hydrogen atoms. Oxygen is contained in the piezoelectric actuator's piezoelectric ceramic. Appropriate means are employed so that unsaturated bonds of the hydrogen in the potting compound will release less oxygen from the piezoelectric ceramic. One means consists in reducing the concentration of hydrogen in the potting compound, with appropriate thermal processes as a result of which the concentration of hydrogen will be reduced to below a predefined threshold being applied after the piezoelectric actuator has been encased in the potting compound. Means that form bonds with the hydrogen in the potting compound or duct oxygen thereto are provided in further embodiments.

    摘要翻译: 描述了一种用于改善封装在含有或形成氢原子的封装化合物中的压电致动器的长期稳定性的方法。 氧气被包含在压电致动器的压电陶瓷中。 使用合适的方法,使得灌封化合物中的氢的不饱和键将从压电陶瓷释放更少的氧。 一种手段在于通过适当的热处理来降低灌封化合物中的氢浓度,由此在将压电致动器封装在灌封化合物中之后,氢的浓度将降低到低于预定阈值。 在另外的实施方案中提供了与灌封化合物中的氢形成键或其导管氧的方式。

    Sealing element for placing between an injector casing and a cylinder head and an injector casing and a cylinder head provided with a sealing element of this type
    3.
    发明授权
    Sealing element for placing between an injector casing and a cylinder head and an injector casing and a cylinder head provided with a sealing element of this type 失效
    用于放置在喷射器壳体和气缸盖和喷射器壳体之间的密封元件和具有这种类型的密封元件的气缸盖

    公开(公告)号:US07281521B2

    公开(公告)日:2007-10-16

    申请号:US11066593

    申请日:2005-02-25

    申请人: Martin Neumaier

    发明人: Martin Neumaier

    IPC分类号: F02M61/14

    CPC分类号: F02M61/14 F02M2200/858

    摘要: The sealing element has a ring consisting of an elastic material. The ring consists of a continuous support section, a first sealing lip, formed thereon for sealing the injector casing and a second sealing lip for sealing the cylinder head. The sealing lips project substantially inwards in a radial direction and together with the support section form a continuous groove of the ring. An alignment member is at least partially positioned in the groove of the ring, the alignment member is configured such that when a valve stem portion of the injector casing is positioned through the ring, the alignment member physically contacts the valve stem portion at two or more distinct locations to fix the ring non-positively around the valve stem portion such that the ring is prevented from physically contacting the valve stem portion.

    摘要翻译: 密封元件具有由弹性材料构成的环。 环由连续支撑部分,形成在其上的用于密封喷射器壳体的第一密封唇缘和用于密封气缸盖的第二密封唇缘组成。 密封唇在径向方向上基本向内突出并与支撑部分一起形成环的连续凹槽。 对准构件至少部分地定位在环的槽中,对准构件被构造成使得当喷射器壳体的阀杆部分定位成穿过环时,对准构件在两个或更多个处物理接触阀杆部分 不同的位置可以非环绕环形阀杆部分固定环,从而防止环与阀杆部分物理接触。

    Injecton valve with a capacitive valve lift sensor
    4.
    发明申请
    Injecton valve with a capacitive valve lift sensor 失效
    注射阀带电容式气门升程传感器

    公开(公告)号:US20050269422A1

    公开(公告)日:2005-12-08

    申请号:US10533812

    申请日:2004-07-29

    CPC分类号: F02M65/005

    摘要: The invention relates to an injection valve in which the movable valve parts and the valve seat (4) form the electrodes of a capacitor that is connected in an electric circuit, the capacity of said capacitor changing with the valve lift of the closing element. According to the invention, the valve seat (4) is configured in the form of an electrically conductive nozzle body (2) that is connected to the electric circuit and the closing element is configured in the form of a valve needle (5) that is connected to the electric circuit by its end surface opposite the valve seat (4).

    摘要翻译: 本发明涉及一种喷射阀,其中可动阀部件和阀座(4)形成连接在电路中的电容器的电极,所述电容器的容量随闭合元件的气门升程而改变。 根据本发明,阀座(4)被构造为连接到电路的导电喷嘴体(2)的形式,并且闭合元件构造成阀针(5)的形式,阀针 通过其与阀座(4)相对的端面连接到电路。

    Injection valve comprising a pump piston
    6.
    发明授权
    Injection valve comprising a pump piston 有权
    喷射阀包括泵活塞

    公开(公告)号:US06997392B2

    公开(公告)日:2006-02-14

    申请号:US10399076

    申请日:2001-09-19

    IPC分类号: F02M47/02

    摘要: The invention relates to an injection valve (1) comprising a booster piston (23), said piston delimiting a pump chamber (22) and a booster chamber (29). A valve (14) is provided in the inlet to the chamber (22). The valve is configured as a 3/2-way valve and controls the pressure in the pump chamber (22). The pressure in the pump chamber (22) is converted into a correspondingly increased pressure in the booster chamber (29) and in an injection chamber (34) containing an injection needle (6), by means of the booster piston (23). The use of the valve (14) allows a precise control of the injection times.

    摘要翻译: 本发明涉及一种包括增压活塞(23)的喷射阀(1),所述活塞限定泵室(22)和增压室(29)。 在所述腔室(22)的入口中设置有阀(14)。 阀被配置为3/2通阀并控制泵室(22)中的压力。 借助于增压活塞(23),泵室(22)中的压力在增压室(29)和包含注射针(6)的注射室(34)中被转换成相应增加的压力。 阀(14)的使用允许精确地控制喷射时间。

    Injector
    7.
    发明授权
    Injector 失效
    注射器

    公开(公告)号:US06974089B2

    公开(公告)日:2005-12-13

    申请号:US10818398

    申请日:2004-04-05

    CPC分类号: F02M61/168

    摘要: An injector has two interconnected main sections, a body section and an injector section. The injector section is connected to the body section by way of a form lock, and the connection is produced by a partial material connection. The injector is preferably suitable for use in a fuel-injection device for an internal combustion engine.

    摘要翻译: 注射器具有两个互连的主要部分,主体部分和注射器部分。 注射器部分通过模具锁连接到主体部分,并且连接通过部分材料连接产生。 喷射器优选地适用于用于内燃机的燃料喷射装置。

    Prospect assessment and play chance mapping tools

    公开(公告)号:US08749549B2

    公开(公告)日:2014-06-10

    申请号:US13271755

    申请日:2011-10-12

    IPC分类号: G06T15/00 G01V99/00 E21B44/00

    摘要: Prospect assessment and play chance mapping tools are provided. For assessing potential resources, example systems provide dynamically linked chance maps, transformed in real time from geological properties. Input geological maps or other data are dynamically linked to resulting chance maps, so that changes in the input maps automatically update the chance map in real time. Users can generate a custom risk matrix dynamically linking geological maps with chance maps via interface tools, dropping maps directly into the matrix. A transform may programmatically convert the geologic domain to the chance domain. The user can navigate input maps, select areas of interest, and drag-and-drop geologic properties into an uncertainty engine and distribution builder for uncertainty assessment based on geologic reality. A merge tool can programmatically unify multiple geological interpretations of a prospect. The merge tool outputs a single chance of success value for multiple geologic property values at each grid node.

    Sealing device for a high-pressure sealing of line junctions
    10.
    发明申请
    Sealing device for a high-pressure sealing of line junctions 失效
    用于高压密封线路接头的密封装置

    公开(公告)号:US20050082823A1

    公开(公告)日:2005-04-21

    申请号:US10961363

    申请日:2004-10-08

    申请人: Martin Neumaier

    发明人: Martin Neumaier

    摘要: A sealing device (1) for a high-pressure sealing of line junctions comprises a cutting edge (2) and a protective edge (3). The cutting edge (2) permits a sealing of the line junction by means of plastic deformation. The protective edge (3) extends essentially parallel to the cutting edge (2) and projects beyond the cutting edge (2) in an axial direction 0-0 of the line.

    摘要翻译: 用于线路接头的高压密封的密封装置(1)包括切削刃(2)和保护边缘(3)。 切割刃(2)允许通过塑性变形对线路接头进行密封。 保护边缘(3)基本上平行于切割边缘(2)延伸并且沿着线的轴向0-0延伸超出切割边缘(2)。