Air and water supply valve structure in endoscope
    2.
    发明授权
    Air and water supply valve structure in endoscope 有权
    内窥镜供气阀结构

    公开(公告)号:US06346075B1

    公开(公告)日:2002-02-12

    申请号:US09492836

    申请日:2000-01-27

    IPC分类号: A61B1015

    CPC分类号: A61B1/00068 A61B1/015

    摘要: A piston of an air and water supply valve in an endoscope comprises: a base cylinder; a water supply switching piston; and an air supply switching piston, which is inserted in the water supply switching piston. An air supply button functioning as a check valve is attached to the top end of the air supply switching piston, and air is supplied by slightly pressing the air supply button and water is supplied by deeply pressing the air supply button. If liquid flows back, the air supply button functions as the check valve to prevent the backflow from flowing into the base cylinder from the air supply switching piston.

    摘要翻译: 内窥镜中的空气和水供应阀的活塞包括:基本圆筒; 供水开关活塞; 以及插入在供水切换活塞中的供气切换活塞。 用作止回阀的供气按钮安装在供气切换活塞的顶端,并且通过稍微按压供气按钮来供给空气,并通过深深地按压供气按钮来供水。 如果液体回流,则供气按钮用作止回阀,以防止回流从供气开关活塞流入基座气缸。

    Multi-Layer Piezoelectric Device
    3.
    发明申请
    Multi-Layer Piezoelectric Device 审中-公开
    多层压电器件

    公开(公告)号:US20080303385A1

    公开(公告)日:2008-12-11

    申请号:US12191191

    申请日:2008-08-13

    IPC分类号: H01L41/047

    摘要: To provide a multi-layer piezoelectric device having excellent durability in which the amount of displacement does not change even when the piezoelectric actuator is subjected to continuous operation over a long period of time under a high voltage and a high pressure, the multi-layer piezoelectric device comprises a stack formed by stacking piezoelectric layers and internal electrodes alternately one on another and external electrodes formed on a first side face and on a second side face of the stack, wherein one of the adjacent internal electrodes is connected to the external electrode formed on the first side face and the other internal electrode is connected to the external electrode formed on the second side face, while content of alkali metal in a range from 5 ppm to 300 ppm is contained.

    摘要翻译: 为了提供即使在压电致动器在高电压和高压下长时间连续操作的情况下,位移量也不会改变的耐久性优异的层叠型压电元件,则层叠型压电体 器件包括通过将压电层和内部电极彼此交替堆叠而形成的堆叠和形成在堆叠的第一侧面和第二侧面上的外部电极,其中相邻的内部电极中的一个连接到形成在其上的外部电极 第一侧面和另一个内部电极连接到形成在第二侧面上的外部电极,同时含有5ppm至300ppm范围内的碱金属含量。

    Multi-Layer Piezoeletric Element
    4.
    发明申请
    Multi-Layer Piezoeletric Element 有权
    多层压电元件

    公开(公告)号:US20070205700A1

    公开(公告)日:2007-09-06

    申请号:US10573339

    申请日:2004-09-22

    IPC分类号: H01L41/083

    摘要: To provide a multi-layer piezoelectric device having excellent durability in which the amount of displacement does not change even when the piezoelectric actuator is subjected to continuous operation over a long period of time under a high voltage and a high pressure, the multi-layer piezoelectric device comprises a stack formed by stacking piezoelectric layers and internal electrodes alternately one on another and external electrodes formed on a first side face and on a second side face of the stack, wherein one of the adjacent internal electrodes is connected to the external electrode formed on the first side face and the other internal electrode is connected to the external electrode formed on the second side face, while content of alkali metal in a range from 5 ppm to 300 ppm is contained.

    摘要翻译: 为了提供即使在压电致动器在高电压和高压下长时间连续操作的情况下,位移量也不会改变的耐久性优异的层叠型压电元件,则层叠型压电体 器件包括通过将压电层和内部电极彼此交替堆叠而形成的堆叠和形成在堆叠的第一侧面和第二侧面上的外部电极,其中相邻的内部电极中的一个连接到形成在其上的外部电极 第一侧面和另一个内部电极连接到形成在第二侧面上的外部电极,同时含有5ppm至300ppm范围内的碱金属含量。

    Multi-Layer Piezoelectric Element and Method for Manufacturing the Same
    6.
    发明申请
    Multi-Layer Piezoelectric Element and Method for Manufacturing the Same 有权
    多层压电元件及其制造方法

    公开(公告)号:US20100156250A1

    公开(公告)日:2010-06-24

    申请号:US12717018

    申请日:2010-03-03

    IPC分类号: H01L41/16 H01L41/047

    摘要: A multi-layer piezoelectric element having high durability which allows it to increase the amount of displacement of a piezoelectric actuator under high voltage and high pressure and does not undergo a change in the amount of displacement during continuous operation in a high electric field and under a high pressure over a long time period is provided.The multi-layer piezoelectric element comprises a stack of at least one piezoelectric layer and a plurality of internal electrodes consisting of first and second internal electrodes placed one on another, a first external electrode formed on a first side face of the stack and connected to the first internal electrode and a second external electrode formed on a second side face of the stack and connected to the second internal electrode, wherein the bonding strength between the piezoelectric layer and the internal electrode is weaker than the bending strength of the piezoelectric layer.

    摘要翻译: 一种具有高耐久性的多层压电元件,其能够在高电压和高压下增加压电致动器的位移量,并且在高电场和在高电压下连续操作期间不会发生位移量变化 提供了长时间的高压。 所述层叠型压电元件包括​​由至少一个压电体层叠的多个内部电极和由彼此重叠的第一和第二内部电极组成的多个内部电极,形成在所述堆叠体的第一侧面上的第一外部电极, 第一内部电极和第二外部电极,形成在所述堆叠的第二侧面上并与所述第二内部电极连接,其中所述压电层和所述内部电极之间的接合强度弱于所述压电层的弯曲强度。

    Multi-Layer Piezoelectric Device
    7.
    发明申请
    Multi-Layer Piezoelectric Device 有权
    多层压电器件

    公开(公告)号:US20090045701A1

    公开(公告)日:2009-02-19

    申请号:US12191168

    申请日:2008-08-13

    IPC分类号: H01L41/083

    摘要: To provide a multi-layer piezoelectric device having excellent durability in which the amount of displacement does not change even when the piezoelectric actuator is subjected to continuous operation over a long period of time under a high voltage and a high pressure, the multi-layer piezoelectric device comprises a stack formed by stacking piezoelectric layers and internal electrodes alternately one on another and external electrodes formed on a first side face and on a second side face of the stack, wherein one of the adjacent internal electrodes is connected to the external electrode formed on the first side face and the other internal electrode is connected to the external electrode formed on the second side face, while content of alkali metal in a range from 5 ppm to 300 ppm is contained.

    摘要翻译: 为了提供即使在压电致动器在高电压和高压下长时间连续操作的情况下,位移量也不会改变的耐久性优异的层叠型压电元件,则层叠型压电体 器件包括通过将压电层和内部电极彼此交替堆叠而形成的堆叠和形成在堆叠的第一侧面和第二侧面上的外部电极,其中相邻的内部电极中的一个连接到形成在其上的外部电极 第一侧面和另一个内部电极连接到形成在第二侧面上的外部电极,同时含有5ppm至300ppm范围内的碱金属含量。

    Crooked cut detecting system applicable to a sawing machine
    8.
    发明授权
    Crooked cut detecting system applicable to a sawing machine 失效
    锯切检测系统适用于锯床

    公开(公告)号:US4765213A

    公开(公告)日:1988-08-23

    申请号:US127789

    申请日:1987-12-02

    申请人: Mitsuo Kondo

    发明人: Mitsuo Kondo

    摘要: A crooked cut detecting system consisting fundamentally of a sensor for sensing irregularities developed on a cut end of a material from which a section was cut away by a sawing machine, an arithmetic means for deriving as a developed crookedness the difference between the maximum and minimum values of the above irregularities, and a comparator to compare the developed crookedness with a standard value defining a maximum allowable crookedness. The operations of the above fundamental constituents are computerized so as to be incorporated in the operation of an ordinary automatic sawing machine, whereby successive irregular cutting operations of an automatic sawing machine can be eliminated.

    摘要翻译: 一种弯曲切割检测系统,其基本上由传感器组成,用于感测在由切割机器切除部分的材料的切割端处产生的不规则性;算术装置,用于导出最大和最小值之间的差异 以及比较器将发达的弯曲度与定义最大允许弯曲度的标准值进行比较。 上述基本成分的操作是计算机化的,以便结合在普通自动锯切机的操作中,由此可以消除自动锯切机的连续的不规则切割操作。

    Clear liquid skin cosmetic compositions
    10.
    发明授权
    Clear liquid skin cosmetic compositions 失效
    透明液体皮肤化妆品组合物

    公开(公告)号:US4481187A

    公开(公告)日:1984-11-06

    申请号:US462720

    申请日:1983-02-01

    摘要: Disclosed is a clear liquid skin cosmetic composition (e.g., a lotion) in which one or more oily substances (such as oil-soluble perfumes, hormones and the like) are solubilized in water with the aid of a solubilizing agent comprising an 18.alpha.-glycyrrhizin (18.alpha.-glycyrrhizic acid sodium salt, potassium salt or ammonium salt) that is a novel compound derived from a conventional glycyrrhizin (i.e., any form of 18.beta.-glycyrrhizin extracted from licorice root) or a glycyrrhizin composition consisting of an 18.alpha.-glycyrrhizin and an 18.beta.-glycyrrhizin. This skin cosmetic composition is not irritative to the skin as contrasted with skin cosmetic compositions prepared by using a synthetic surface-active agent as the solubilizing agent, and is not subject to gelation in a slightly acidic to acidic pH range as contrasted with skin cosmetic compositions prepared by using an 18.beta.-glycyrrhizin alone as the solubilizing agent. Moreover, this skin cosmetic composition exerts a mild action on the skin without causing irritation thereto, gives an agreeable feeling, and has excellent fluidity, usability and storage stability.

    摘要翻译: 公开了一种透明的液体皮肤化妆品组合物(例如洗剂),其中一种或多种油性物质(例如油溶性香料,激素等)借助于包含18α- 甘草甜素(18α-甘草酸钠盐,钾盐或铵盐),其是衍生自常规甘草酸的新化合物(即从甘草根提取的任何形式的18β-甘草甜素)或由18α- 甘草甜素和18β-甘草甜素。 与通过使用合成表面活性剂作为增溶剂制备的皮肤化妆品组合物相比,该皮肤化妆品组合物对皮肤不刺激,并且与皮肤化妆品组合物相比,在略微酸性至酸性pH范围内不经历凝胶化 通过使用单独的18β-甘草甜素作为增溶剂制备。 此外,该皮肤化妆品组合物对皮肤施加温和的作用而不会引起刺激,产生舒适的感觉,并且具有优异的流动性,可用性和储存稳定性。