Piezoelectric actuator and method for manufacturing piezoelectric actuator
    1.
    发明授权
    Piezoelectric actuator and method for manufacturing piezoelectric actuator 有权
    压电致动器及其制造方法

    公开(公告)号:US07745981B2

    公开(公告)日:2010-06-29

    申请号:US12372114

    申请日:2009-02-17

    IPC分类号: H01L41/083

    摘要: In a method for manufacturing a piezoelectric actuator, a ceramic sintered body is prepared and a size of the ceramic sintered body is adjusted in a thickness direction defined below by grinding piezoelectric ceramic layers, included in the ceramic sintered body, located outermost in the thickness direction. In the ceramic sintered body, internal electrodes are each disposed between piezoelectric ceramic layers. The thickness direction is defined as the direction along the thickness of the piezoelectric ceramic layer. Each of the inert sections are disposed on at least one side of the active section, for driving the piezoelectric actuator, in the thickness direction. Dummy internal electrodes are arranged in the inert sections such that each of the dummy internal electrodes are each located between ceramic layers. The thickness of the piezoelectric ceramic layers disposed between the dummy internal electrodes increases with distance from the active section.

    摘要翻译: 在制造压电致动器的方法中,制备陶瓷烧结体,并且通过研磨包含在陶瓷烧结体中的厚度方向最外侧的压电陶瓷层来调节陶瓷烧结体的厚度方向 。 在陶瓷烧结体中,内部电极分别配置在压电陶瓷层之间。 厚度方向被定义为沿着压电陶瓷层的厚度的方向。 每个惰性部分设置在有源部分的至少一侧上,用于在厚度方向上驱动压电致动器。 虚拟内部电极布置在惰性部分中,使得每个虚拟内部电极各自位于陶瓷层之间。 设置在虚拟内部电极之间的压电陶瓷层的厚度随着与有源部分的距离而增加。

    Method for manufacturing piezoelectric actuator
    2.
    发明授权
    Method for manufacturing piezoelectric actuator 有权
    制造压电致动器的方法

    公开(公告)号:US07509716B2

    公开(公告)日:2009-03-31

    申请号:US11610065

    申请日:2006-12-13

    IPC分类号: H01L41/22 H01L41/00

    摘要: In a method for manufacturing a piezoelectric actuator, a ceramic sintered body is prepared and a size of the ceramic sintered body is adjusted in a thickness direction defined below by grinding piezoelectric ceramic layers, included in the ceramic sintered body, located outermost in the thickness direction. In the ceramic sintered body, internal electrodes are each disposed between piezoelectric ceramic layers. The thickness direction is defined as the direction along the thickness of the piezoelectric ceramic layer. Each of the inert sections are disposed on at least one side of the active section, for driving the piezoelectric actuator, in the thickness direction. Dummy internal electrodes are arranged in the inert sections such that each of the dummy internal electrodes are each located between ceramic layers. The thickness of the piezoelectric ceramic layers disposed between the dummy internal electrodes increases with distance from the active section.

    摘要翻译: 在制造压电致动器的方法中,制备陶瓷烧结体,并且通过研磨包含在陶瓷烧结体中的厚度方向最外侧的压电陶瓷层来调节陶瓷烧结体的厚度方向 。 在陶瓷烧结体中,内部电极分别配置在压电陶瓷层之间。 厚度方向被定义为沿着压电陶瓷层的厚度的方向。 每个惰性部分设置在有源部分的至少一侧上,用于在厚度方向上驱动压电致动器。 虚拟内部电极布置在惰性部分中,使得每个虚拟内部电极各自位于陶瓷层之间。 设置在虚拟内部电极之间的压电陶瓷层的厚度随着与有源部分的距离而增加。

    Heat pump apparatus
    5.
    发明授权
    Heat pump apparatus 失效
    热泵设备

    公开(公告)号:US5325683A

    公开(公告)日:1994-07-05

    申请号:US33253

    申请日:1993-03-16

    摘要: An absorption heat pump apparatus using a refrigerant as a heat exchanging medium includes a vapor generator for producing a dilute refrigerant solution and a heat exchanger having an evaporator for producing evaporated refrigerant gas and an absorber for making the evaporated refrigerant gas to be absorbed into the dilute refrigerant solution. A plurality refrigerant paths extending inside the evaporator and absorber for flowing the refrigerant inside for heat exchange operation. Each inlet end of refrigerant paths is connected to an inlet before the evaporator by a plurality of first capillary paths. Each outlet end of refrigerant paths is joined to an outlet. A plurality of second capillary paths are connected to the refrigerant paths before the absorber for supplying the dilute refrigerant solution to the absorber. When passing through the capillary paths, the refrigerant is cooled due to the pressure loss.

    摘要翻译: 使用制冷剂作为热交换介质的吸收式热泵装置包括用于制造稀释制冷剂溶液的蒸气发生器和具有用于产生蒸发的制冷剂气体的蒸发器的热交换器和用于使蒸发的制冷剂气体吸收到稀释剂 制冷剂溶液。 在蒸发器和吸收器内部延伸的多个制冷剂通道,用于使制冷剂内部流动用于热交换操作。 制冷剂路径的每个入口端通过多个第一毛细管路径连接到蒸发器之前的入口。 制冷剂路径的每个出口端连接到出口。 在用于将稀释的制冷剂溶液供应到吸收器的吸收器之前,多个第二毛细管路连接到制冷剂路径。 当通过毛细管路时,制冷剂由于压力损失而被冷却。

    PIEZOELECTRIC ACTUATOR AND METHOD FOR MANUFACTURING PIEZOELECTRIC ACTUATOR
    6.
    发明申请
    PIEZOELECTRIC ACTUATOR AND METHOD FOR MANUFACTURING PIEZOELECTRIC ACTUATOR 有权
    压电致动器及制造压电致动器的方法

    公开(公告)号:US20090152999A1

    公开(公告)日:2009-06-18

    申请号:US12372114

    申请日:2009-02-17

    IPC分类号: H01L41/04 H04R17/00

    摘要: In a method for manufacturing a piezoelectric actuator, a ceramic sintered body is prepared and a size of the ceramic sintered body is adjusted in a thickness direction defined below by grinding piezoelectric ceramic layers, included in the ceramic sintered body, located outermost in the thickness direction. In the ceramic sintered body, internal electrodes are each disposed between piezoelectric ceramic layers. The thickness direction is defined as the direction along the thickness of the piezoelectric ceramic layer. Each of the inert sections are disposed on at least one side of the active section, for driving the piezoelectric actuator, in the thickness direction. Dummy internal electrodes are arranged in the inert sections such that each of the dummy internal electrodes are each located between ceramic layers. The thickness of the piezoelectric ceramic layers disposed between the dummy internal electrodes increases with distance from the active section.

    摘要翻译: 在制造压电致动器的方法中,制备陶瓷烧结体,并且通过研磨包含在陶瓷烧结体中的厚度方向最外侧的压电陶瓷层来调节陶瓷烧结体的厚度方向 。 在陶瓷烧结体中,内部电极分别配置在压电陶瓷层之间。 厚度方向被定义为沿着压电陶瓷层的厚度的方向。 每个惰性部分设置在有源部分的至少一侧上,用于在厚度方向上驱动压电致动器。 虚拟内部电极布置在惰性部分中,使得每个虚拟内部电极各自位于陶瓷层之间。 设置在虚拟内部电极之间的压电陶瓷层的厚度随着与有源部分的距离而增加。

    PIEZOELECTRIC ACTUATOR AND METHOD FOR MANUFACTURING PIEZOELECTRIC ACTUATOR
    7.
    发明申请
    PIEZOELECTRIC ACTUATOR AND METHOD FOR MANUFACTURING PIEZOELECTRIC ACTUATOR 有权
    压电致动器及制造压电致动器的方法

    公开(公告)号:US20070084034A1

    公开(公告)日:2007-04-19

    申请号:US11610065

    申请日:2006-12-13

    IPC分类号: H04R17/00

    摘要: In a method for manufacturing a piezoelectric actuator, a ceramic sintered body is prepared and a size of the ceramic sintered body is adjusted in a thickness direction defined below by grinding piezoelectric ceramic layers, included in the ceramic sintered body, located outermost in the thickness direction. In the ceramic sintered body, internal electrodes are each disposed between piezoelectric ceramic layers. The thickness direction is defined as the direction along the thickness of the piezoelectric ceramic layer. Each of the inert sections are disposed on at least one side of the active section, for driving the piezoelectric actuator, in the thickness direction. Dummy internal electrodes are arranged in the inert sections such that each of the dummy internal electrodes are each located between ceramic layers. The thickness of the piezoelectric ceramic layers disposed between the dummy internal electrodes increases with distance from the active section.

    摘要翻译: 在制造压电致动器的方法中,制备陶瓷烧结体,并且通过研磨包含在陶瓷烧结体中的厚度方向最外侧的压电陶瓷层来调节陶瓷烧结体的厚度方向 。 在陶瓷烧结体中,内部电极分别配置在压电陶瓷层之间。 厚度方向被定义为沿着压电陶瓷层的厚度的方向。 每个惰性部分设置在有源部分的至少一侧上,用于在厚度方向上驱动压电致动器。 虚拟内部电极布置在惰性部分中,使得每个虚拟内部电极各自位于陶瓷层之间。 设置在虚拟内部电极之间的压电陶瓷层的厚度随着与有源部分的距离而增加。