Agents promoting laminin production in skin cells
    5.
    发明授权
    Agents promoting laminin production in skin cells 失效
    促进皮肤细胞中层粘连蛋白生成的药剂

    公开(公告)号:US06544966B1

    公开(公告)日:2003-04-08

    申请号:US09647506

    申请日:2000-09-29

    IPC分类号: A61K31685

    摘要: Disclosed are compositions for promoting the production of laminin 5 in epidermic cells which contain a lysophospholipid having a C14-22 fatty acid residue or a preparation derived from soybeans as an active ingredient and which can be used in the fields of cosmetics and dermatology. These compositions may be used especially for the purpose of potentiating the skin.

    摘要翻译: 公开了用于促进在表皮细胞中产生层粘连蛋白5的组合物,其含有具有C14-22脂肪酸残基的溶血磷脂或衍生自大豆的制剂作为活性成分,并且可用于化妆品和皮肤病学领域。 这些组合物可以特别用于增强皮肤的目的。

    Vacuum actuator for vehicle speed control
    8.
    发明授权
    Vacuum actuator for vehicle speed control 失效
    用于车速控制的真空执行器

    公开(公告)号:US4799418A

    公开(公告)日:1989-01-24

    申请号:US87704

    申请日:1987-08-21

    摘要: Disclosed is a pressure actuator such as a vacuum actuator comprising a valve unit including a plurality of solenoid valves and a diaphragm unit including a diaphragm defining a pressure chamber, air pressure within the pressure chamber being adjusted by selective activation of the solenoid valves which communicate the pressure chamber with pressure sources of different pressure levels, in which a casing of the actuator defines an accommodating chamber for accommodating the solenoid valve unit and a wall surface of the chamber is provided with ribs for guiding and positioning the solenoid valve unit inside the chamber. The ribs may be adapted to make a sliding contact with a side surface of the yokes of the solenoid valves and a smooth surface a printed circuit board which is attached to the solenoid valve unit. Alternatively or additionally, the ribs may be adapted to be fitted into a gap between a pair of adjacent yokes of the solenoid valves. These ribs facilitate the assembly of the solenoid valve unit into the casing, assure the mechanical stability of the actuator and remove the possibility of creating particles as a result of abrasion between the solenoid valve unit and the casing at the time of assembly.

    摘要翻译: 公开了一种压力致动器,例如真空致动器,其包括包括多个电磁阀的阀单元和包括限定压力室的隔膜的隔膜单元,压力室内的空气压力通过选择性地激活电磁阀来调节, 压力室具有不同压力水平的压力源,其中致动器的壳体限定用于容纳电磁阀单元的容纳室,并且腔室的壁表面设置有用于将电磁阀单元引导和定位在腔室内的肋。 肋可以适于与电磁阀的轭的侧表面滑动接触,并且平滑表面附接到电磁阀单元的印刷电路板。 或者或另外,肋可以适于装配在电磁阀的一对相邻轭之间的间隙中。 这些肋促进电磁阀单元组装到壳体中,确保致动器的机械稳定性,并且消除在组装时由于电磁阀单元和壳体之间的磨损而产生颗粒的可能性。

    Air filter system for a vacuum actuator
    9.
    发明授权
    Air filter system for a vacuum actuator 失效
    空气过滤器系统用于真空执行机构

    公开(公告)号:US4756233A

    公开(公告)日:1988-07-12

    申请号:US87913

    申请日:1987-08-21

    IPC分类号: F15B21/04 F15B11/08

    CPC分类号: F15B21/041 Y10T137/8122

    摘要: Disclosed is an air filter unit for a pressure actuator such as a vacuum actuator for a speed control of an automobile comprising a solenoid valve unit including a plurality of solenoid valves and a diaphragm unit including a diaphragm defining a pressure chamber, air pressure within the pressure chamber being adjusted by selective activation of the solenoid valves which communicate the pressure chamber with pressure sources of different pressure levels. A filter element holder defining a pair of receptacles for receiving filter elements therein is attached to the solenoid valve unit so as to intercept air flow from an external air source into the vacuum chamber by way of the solenoid valves. The filter element for a vent valve which is frequently used is finer in structure than that for a safety valve which is less frequently used and is required to be capable of rapid introduction of air into the vacuum chamber. Preferably, the end wall of the receptacle, having a hole which communicates the pressure chamber with the external relatively positive air source, is provided with a step defining a clover shaped space between the filter element and the bottom surface of the receptacle for increasing the surface area of the filter element presented to the air flow for reducing the flow resistance of the filter element and increasing the durability of the filter element through prevention of local clogging of the filter element.

    摘要翻译: 公开了一种用于诸如用于汽车速度控制的真空致动器的压力致动器的空气过滤器单元,其包括包括多个电磁阀的电磁阀单元和包括限定压力室的隔膜的隔膜单元,压力范围内的空气压力 通过选择性地激活使压力室与不同压力水平的压力源连通的电磁阀来调节腔室。 在电磁阀单元上安装一个限定用于接收过滤元件的一对接收器的过滤元件保持架,以便通过电磁阀拦截从外部空气源进入真空室的气流。 用于经常使用的排气阀的过滤元件的结构比安全阀的结构要小得多,而安全阀的使用较少,并且需要能够将空气快速地引入真空室。 优选地,具有将压力室与外部相对较正的空气源连通的孔的容器的端壁设置有在过滤元件和容器的底表面之间限定三叶草形空间的步骤,用于增加表面 提供给空气流的过滤元件的区域,以减少过滤元件的流动阻力,并通过防止过滤元件局部堵塞来提高过滤元件的耐久性。