Receiving sleeve for a piezolectric actuator
    2.
    发明申请
    Receiving sleeve for a piezolectric actuator 有权
    用于压电致动器的接收套筒

    公开(公告)号:US20060163972A1

    公开(公告)日:2006-07-27

    申请号:US10541012

    申请日:2004-10-12

    IPC分类号: H01L41/08 H01L41/04

    摘要: The invention relates to a receiving sleeve for a piezoelectric actuator, in particular for a piezoelectric actuator for driving an injector of an injection system in an internal combustion engine. Said sleeve comprises a first sleeve part (1) and a second sleeve part (2), the first sleeve part (1) being connected to the second sleeve part (2) when the sleeve is assembled. In addition, the inventive receiving sleeve comprises an anti-rotation element (6, 8) for maintaining a predefined angular position between the first sleeve part (1) and the second sleeve part (2).

    摘要翻译: 本发明涉及一种用于压电致动器的接收套筒,特别涉及用于驱动内燃机中的喷射系统的喷射器的压电致动器。 所述套筒包括第一套筒部分(1)和第二套筒部分(2),当组装套筒时,第一套筒部分(1)连接到第二套筒部分(2)。 此外,本发明的接收套筒包括用于在第一套筒部件(1)和第二套筒部件(2)之间保持预定角度位置的防旋转元件(6,8)。

    Production method of contact mat for an actuator
    4.
    发明授权
    Production method of contact mat for an actuator 有权
    致动器接触垫的生产方法

    公开(公告)号:US08112886B2

    公开(公告)日:2012-02-14

    申请号:US12247255

    申请日:2008-10-08

    IPC分类号: H01R43/00

    摘要: A production method for a contact mat for electrical contacting of an actuator uses a contact mat roll including (a) a plurality of terminal posts spaced apart from each other and extending in a first direction and (b) a plurality of electrically-conductive wires extending parallel to each other in a second, perpendicular direction, such that each wire extends across the terminal posts. The method includes unwinding the contact mat roll; connecting the wires to a metallization strip of an actuator; separating the wires at a location between adjacent terminal posts in the mat, such that a contact mat, including a single terminal post and the wires extending from the metallization strip to the terminal post, is connected to the actuator; and winding a free end of the contact mat including the terminal post at least partially around the actuator and securing the terminal post in position.

    摘要翻译: 用于致动器的电接触的接触垫的制造方法使用接触垫辊,所述接触垫辊包括(a)彼此间隔开并在第一方向上延伸的多个端子柱,以及(b)多个导电线, 在第二垂直方向上彼此平行,使得每根线延伸穿过端子柱。 该方法包括展开接触垫卷; 将电线连接到致动器的金属化带; 在所述垫子的相邻端子柱之间的位置处分离所述线,使得包括单个端子柱的接触垫和从所述金属化带延伸到所述端子柱的所述导线连接到所述致动器; 以及至少部分地围绕所述致动器缠绕包括所述端子柱的所述接触垫的自由端,并将所述端子柱固定在适当位置。

    Reception bush for a piezoactuator
    5.
    发明授权
    Reception bush for a piezoactuator 有权
    用于压电致动器的接收衬套

    公开(公告)号:US07750539B2

    公开(公告)日:2010-07-06

    申请号:US10595387

    申请日:2004-10-14

    IPC分类号: H01L41/08

    CPC分类号: H01L41/053 H01L41/083

    摘要: A reception bush for a piezoelectric actuator is provided with two connection pins for electrically bonding the piezoelectric actuator, in particular for a piezoelectric actuator controlling the injector of an injection system for an internal combustion engine. The reception bush has a first (1) and a second (2) bush elements which are interconnected when the bush is mounted. The first element (1) is provided with through holes (4, 5) for the connection pins of the inventive piezoelectric actuator. The second element (2) is provided with at least one guide (12) for the connection pins.

    摘要翻译: 用于压电致动器的接收衬套设置有用于电连接压电致动器的两个连接销,特别是用于控制用于内燃机的喷射系统的喷射器的压电致动器。 接收衬套具有当安装衬套时互连的第一(1)和第二(2)衬套元件。 第一元件(1)设置有用于本发明的压电致动器的连接销的通孔(4,5)。 第二元件(2)设置有用于连接销的至少一个引导件(12)。

    Receiving sleeve for a piezoelectric actuator
    6.
    发明授权
    Receiving sleeve for a piezoelectric actuator 有权
    用于压电执行器的接收套筒

    公开(公告)号:US07504762B2

    公开(公告)日:2009-03-17

    申请号:US10541012

    申请日:2004-10-12

    IPC分类号: H01L41/08

    摘要: The invention relates to a receiving sleeve for a piezoelectric actuator, in particular for a piezoelectric actuator for driving an injector of an injection system in an internal combustion engine. Said sleeve comprises a first sleeve part (1) and a second sleeve part (2), the first sleeve part (1) being connected to the second sleeve part (2) when the sleeve is assembled. In addition, the inventive receiving sleeve comprises an anti-rotation element (6, 8) for maintaining a predefined angular position between the first sleeve part (1) and the second sleeve part (2).

    摘要翻译: 本发明涉及一种用于压电致动器的接收套筒,特别涉及用于驱动内燃机中的喷射系统的喷射器的压电致动器。 所述套筒包括第一套筒部分(1)和第二套筒部分(2),当组装套筒时,第一套筒部分(1)连接到第二套筒部分(2)。 此外,本发明的接收套筒包括用于在第一套筒部件(1)和第二套筒部件(2)之间保持预定角度位置的防旋转元件(6,8)。

    PIEZOCERAMIC MULTILAYER ACTUATOR AND METHOD OF MANUFACTURING A PIEZOCERAMIC MULTILAYER ACTUATOR
    7.
    发明申请
    PIEZOCERAMIC MULTILAYER ACTUATOR AND METHOD OF MANUFACTURING A PIEZOCERAMIC MULTILAYER ACTUATOR 有权
    PIEZOCERAMIC MULTILAYER执行器和制造PIEZOCERAMIC MULTILERER执行器的方法

    公开(公告)号:US20080218029A1

    公开(公告)日:2008-09-11

    申请号:US12032509

    申请日:2008-02-15

    CPC分类号: H01L41/273 H01L41/0838

    摘要: A piezoceramic multilayer actuator (10) has a plurality of piezoceramic layers (12) and a security layer (20) disposed between two piezoceramic layers (12). The piezoceramic layers (12) have a piezoceramic first material sintered at a sintering temperature. The security layer (20) has a second material (32) and particles (30) at least partially embedded in the second material (32). The particles (30) have a third material different from the first material and different from the second material (32). An adhesion between the third material and the first material is weaker than an adhesion between the second material (32) and the first material.

    摘要翻译: 压电陶瓷多层致动器(10)具有多个压电陶瓷层(12)和设置在两个压电陶瓷层(12)之间的安全层(20)。 压电陶瓷层(12)具有在烧结温度下烧结的压电陶瓷第一材料。 安全层(20)具有至少部分地嵌入第二材料(32)中的第二材料(32)和颗粒(30)。 颗粒(30)具有不同于第一材料并且不同于第二材料(32)的第三材料。 第三材料和第一材料之间的粘附力弱于第二材料(32)和第一材料之间的粘合力。

    Monolithic piezoactuator with rotation of the polarisation in the transition region and use of said piezoactuator
    8.
    发明授权
    Monolithic piezoactuator with rotation of the polarisation in the transition region and use of said piezoactuator 有权
    具有在过渡区域中的偏振旋转的单片压电致动器以及所述压电致动器的使用

    公开(公告)号:US07545080B2

    公开(公告)日:2009-06-09

    申请号:US11996573

    申请日:2006-07-26

    IPC分类号: H01L41/08

    摘要: A piezoactuator has at least one piezoelectric-active partial stack with piezoceramic layers arranged one over the other with piezoceramic material and electrode layers arranged between the piezoceramic layers, at least one piezoelectric-inactive terminating region arranged over the partial stack and at least one transition region between the partial stack and the terminating region, the partial stack, the terminating region and the transition region all connected together to give a monolithic complete stack. The transition region has a transition region stack with piezoceramic layers arranged one over the other and electrode layers arranged between the piezoceramic layers both have a form and are arranged on each other such that, in the stack direction of the transition region stack, from piezoceramic layer to piezoceramic layer there is a successive rotation about a main axis of the polarity and/or a rotation of the main axis of the electric control is provided.

    摘要翻译: 压电致动器具有至少一个压电活性部分叠层,压电陶瓷层彼此排列,压电陶瓷材料和布置在压电陶瓷层之间的电极层,至少一个排列在部分叠层上的压电非活化终止区域和至少一个过渡区域 在部分堆叠和终止区域之间,部分堆叠,终止区域和过渡区域全部连接在一起,以提供整体堆叠。 过渡区域具有过渡区堆叠,其中压电陶瓷层彼此排列,并且布置在压电陶瓷层之间的电极层都具有一种形式并且彼此排列,使得在过渡区堆叠的堆叠方向上,从压电陶瓷层 对于压电陶瓷层,存在围绕极性的主轴的连续旋转和/或提供电控制的主轴的旋转。

    METHOD FOR PRODUCING A MONOLITHIC PIEZO ACTUATOR WITH STACK ELEMENTS, MONOLITHIC PIEZO ACTUATOR WITH STACK ELEMENTS, AND USE OF THE PIEZO ACTUATOR
    10.
    发明申请
    METHOD FOR PRODUCING A MONOLITHIC PIEZO ACTUATOR WITH STACK ELEMENTS, MONOLITHIC PIEZO ACTUATOR WITH STACK ELEMENTS, AND USE OF THE PIEZO ACTUATOR 审中-公开
    用于生产具有堆叠元件的单片式致动器的方法,具有堆叠元件的单片式致动器,以及PIEZO致动器的使用

    公开(公告)号:US20110138593A1

    公开(公告)日:2011-06-16

    申请号:US13031398

    申请日:2011-02-21

    IPC分类号: H01L41/24

    摘要: A piezo actuator has a stack element and at least one further stack element, wherein each of the stack elements has stacked piezoceramic layers and electrode layers arranged between the piezoceramic layers, each of the electrode layers extends to at least one of at least two lateral surface sections of the stack element which have external metallizations on them, and are connected to the electrode layers such that adjacently stacked electrode layers can have different electrical potentials applied to them indirectly via the external metallizations, the stack elements are arranged above one another to form a monolithic total stack, and connected to one another by at least one connecting layer. The following steps are provided: a) provision of the total stack and b) production of a load-relieving crack in the connecting layer. An electrical connector in the form of a wire can be fitted on the relevant external metallization regions.

    摘要翻译: 压电致动器具有堆叠元件和至少一个另外的堆叠元件,其中每个堆叠元件具有堆叠的压电陶瓷层和布置在压电陶瓷层之间的电极层,每个电极层延伸到至少两个侧表面中的至少一个 堆叠元件的在其上具有外部金属化的部分,并且连接到电极层,使得相邻堆叠的电极层可以经由外部金属化间接施加到它们的不同电位,堆叠元件彼此上下排列以形成 并且通过至少一个连接层彼此连接。 提供以下步骤:a)提供总堆叠,以及b)在连接层中生产减轻负载的裂纹。 电线形式的电连接器可以安装在相关的外部金属化区域上。