Piston pump useful for aerosol generation
    1.
    发明申请
    Piston pump useful for aerosol generation 有权
    活塞泵可用于气溶胶产生

    公开(公告)号:US20050132879A1

    公开(公告)日:2005-06-23

    申请号:US10790753

    申请日:2004-03-03

    摘要: A piston pump delivers precise and repeatable volumes of a fluid from a reservoir to a downstream component, and includes a piston that is rotatably and reciprocally mounted within a cylinder. The outer periphery of the piston forms an interference fit with the inner periphery of the cylinder. At least one groove is formed in the outer periphery of the piston, with the groove defining a precise volume between the piston and the cylinder, and extending in an axial direction of the piston. The cylinder includes an inlet port for providing fluid communication between a reservoir and the at least one groove when the piston is in a first position, and an exit port circumferentially spaced from the inlet port for providing fluid communication between the at least one groove and a downstream component when the first piston is rotated to a second position where the at least one groove is aligned with the exit port.

    摘要翻译: 活塞泵将精确和可重复的体积的液体从储存器提供到下游部件,并且包括可旋转并且往复地安装在气缸内的活塞。 活塞的外周与气缸的内周形成过盈配合。 在活塞的外周形成至少一个凹槽,其中凹槽在活塞和气缸之间限定精确的体积,并沿活塞的轴向方向延伸。 气缸包括入口端口,用于当活塞处于第一位置时在储存器和至少一个凹槽之间提供流体连通,以及与入口端口周向间隔开的出口,用于提供至少一个凹槽与一个凹槽之间的流体连通 当所述第一活塞旋转到第二位置时,所述至少一个凹槽与所述出口对准。

    System for deposition of inert barrier coating to increase corrosion resistance

    公开(公告)号:US06863731B2

    公开(公告)日:2005-03-08

    申请号:US10341506

    申请日:2003-01-14

    CPC分类号: C23C16/4402 C23C16/402

    摘要: The present invention reduces corrosion rates on metal surfaces, such as the interior surfaces of gas flow control components by depositing a chemically inert layer on the metal surface of the component and other associated parts of the component that are exposed to corrosive gases. The disclosed method provides for depositing a relatively chemically inert thin film such as silicon dioxide along the gas exposed surface areas of the metal surface thereby enhancing corrosion protection to the metal surfaces. The present invention can be used to deposit a chemically inert thin film at locations inside components that are outside a direct line of sight and at locations normally unreachable by a gas flowing through the components. The present invention does not require a vacuum system for the deposition of the corrosion-resistant thin film.

    Component having an interior surface coated with a thin film inert corrosion resistant barrier
    3.
    发明申请
    Component having an interior surface coated with a thin film inert corrosion resistant barrier 审中-公开
    具有涂覆有薄膜惰性耐腐蚀屏障的内表面的部件

    公开(公告)号:US20050126485A1

    公开(公告)日:2005-06-16

    申请号:US11041930

    申请日:2005-01-26

    CPC分类号: C23C16/4402 C23C16/402

    摘要: The present invention reduces corrosion rates on metal surfaces, such as the interior surfaces of gas flow control components by depositing a chemically inert layer on the metal surface of the component and other associated parts of the component that are exposed to corrosive gases. The disclosed method provides for depositing a relatively chemically inert thin film such as silicon dioxide along the gas exposed surface areas of the metal surface thereby enhancing corrosion protection to the metal surfaces. The present invention can be used to deposit a chemically inert thin film at locations inside components that are outside a direct line of sight and at locations normally unreachable by a gas flowing through the components. The present invention does not require a vacuum system for the deposition of the corrosion-resistant thin film.

    摘要翻译: 本发明通过在组件的金属表面和暴露于腐蚀性气体的组分的其它相关部分上沉积化学惰性层来降低金属表面(例如气体流量控制部件的内表面)的腐蚀速率。 所公开的方法提供了沿着金属表面的气体暴露表面区域沉积相对化学惰性的薄膜,例如二氧化硅,从而增强了对金属表面的腐蚀保护。 本发明可用于将化学惰性薄膜沉积在直接视线外部的部件内部以及通常流过组件的气体不能达到的位置。 本发明不需要用于沉积耐腐蚀薄膜的真空系统。

    Mass flow controller having automatic pressure compensator
    4.
    发明授权
    Mass flow controller having automatic pressure compensator 有权
    质量流量控制器具有自动压力补偿器

    公开(公告)号:US6138708A

    公开(公告)日:2000-10-31

    申请号:US362561

    申请日:1999-07-28

    申请人: Edwin Waldbusser

    发明人: Edwin Waldbusser

    IPC分类号: G05D7/06 G05D27/02

    摘要: The present invention is directed to a mass flow controller having an automatic pressure compensator in the form of a dome loaded pressure regulator, wherein the dome loaded pressure regulator is, in turn, controlled by a dome-loading gas line regulated by a pilot pressure regulator. The pilot pressure regulator and the mass flow controller are advantageously controlled by a single microprocessor, and may advantageously all be mounted to a single manifold block.

    摘要翻译: 本发明涉及一种质量流量控制器,该质量流量控制器具有圆顶式压力调节器形式的自动压力补偿器,其中,圆顶式压力调节器又由由先导压力调节器调节的圆顶加载气体管线 。 先导压力调节器和质量流量控制器有利地由单个微处理器控制,并且可有利地全部被安装到单个歧管块。

    Emergency valve with test capability
    5.
    发明授权
    Emergency valve with test capability 失效
    具有测试能力的紧急阀

    公开(公告)号:US4848388A

    公开(公告)日:1989-07-18

    申请号:US109911

    申请日:1987-10-19

    申请人: Edwin Waldbusser

    发明人: Edwin Waldbusser

    IPC分类号: A62C37/42 F16K31/00

    摘要: Self actuating valve systems for fluid line networks comprising a main valving stem (3) with a driving-to-close bias spring (14) which is blocked by a detent ball (15) from closure against a valve seal (8), the ball itself being held by a removable pilot stem biassed to such holding action by a spring (17), the force of which can be automatically overcome at emergency temperature use condition by high force action of a shape memory spring (21). The main valving stem is manually resettable and the shape memory drivable pilot stem and related drive system are manually testable. A plurality of such valve systems are distributed in a fluid flow network for isolating an emergency temperature rise (e.g., fire region).

    摘要翻译: 用于流体管线网络的自动致动阀系统包括具有驱动 - 关闭偏置弹簧(14)的主阀杆(3),其被止动球(15)阻挡以防止阀密封件(8)封闭,所述球 本身由可移动的导向杆保持,该杆可通过弹簧(17)偏压到这种保持动作,该弹簧能够通过形状记忆弹簧(21)的大力作用在紧急温度使用条件下自动克服。 主阀杆可手动复位,形状记忆可驱动的引导杆和相关驱动系统可手动测试。 多个这样的阀系统分布在用于隔离应急温度上升(例如,火灾区域)的流体流动网络中。

    Method for deposition of inert barrier coating to increase corrosion resistance
    6.
    发明授权
    Method for deposition of inert barrier coating to increase corrosion resistance 有权
    沉积惰性阻隔涂层以提高耐腐蚀性的方法

    公开(公告)号:US07354620B2

    公开(公告)日:2008-04-08

    申请号:US11041929

    申请日:2005-01-26

    IPC分类号: B05D7/22

    CPC分类号: C23C16/4402 C23C16/402

    摘要: The present invention reduces corrosion rates on metal surfaces, such as the interior surfaces of gas flow control components by depositing a chemically inert layer on the metal surface of the component and other associated parts of the component that are exposed to corrosive gases. The disclosed method provides for depositing a relatively chemically inert thin film such as silicon dioxide along the gas exposed surface areas of the metal surface thereby enhancing corrosion protection to the metal surfaces. The present invention can be used to deposit a chemically inert thin film at locations inside components that are outside a direct line of sight and at locations normally unreachable by a gas flowing through the components. The present invention does not require a vacuum system for the deposition of the corrosion-resistant thin film.

    摘要翻译: 本发明通过在组件的金属表面和暴露于腐蚀性气体的组分的其它相关部分上沉积化学惰性层来降低金属表面(例如气体流量控制部件的内表面)的腐蚀速率。 所公开的方法提供了沿着金属表面的气体暴露表面区域沉积相对化学惰性的薄膜,例如二氧化硅,从而增强了对金属表面的腐蚀保护。 本发明可用于将化学惰性薄膜沉积在直接视线外部的部件内部以及通常流过组件的气体不能达到的位置。 本发明不需要用于沉积耐腐蚀薄膜的真空系统。

    Piston pump useful for aerosol generation
    7.
    发明授权
    Piston pump useful for aerosol generation 有权
    活塞泵可用于气溶胶产生

    公开(公告)号:US07159507B2

    公开(公告)日:2007-01-09

    申请号:US10790753

    申请日:2004-03-03

    IPC分类号: F01B3/00

    摘要: A piston pump delivers precise and repeatable volumes of a fluid from a reservoir to a downstream component, and includes a piston that is rotatably and reciprocally mounted within a cylinder. The outer periphery of the piston forms an interference fit with the inner periphery of the cylinder. At least one groove is formed in the outer periphery of the piston, with the groove defining a precise volume between the piston and the cylinder, and extending in an axial direction of the piston. The cylinder includes an inlet port for providing fluid communication between a reservoir and the at least one groove when the piston is in a first position, and an exit port circumferentially spaced from the inlet port for providing fluid communication between the at least one groove and a downstream component when the first piston is rotated to a second position where the at least one groove is aligned with the exit port.

    摘要翻译: 活塞泵将精确和可重复的体积的液体从储存器提供到下游部件,并且包括可旋转并且往复地安装在气缸内的活塞。 活塞的外周与气缸的内周形成过盈配合。 在活塞的外周形成至少一个凹槽,其中凹槽在活塞和气缸之间限定精确的体积,并沿活塞的轴向方向延伸。 气缸包括入口端口,用于当活塞处于第一位置时在储存器和至少一个凹槽之间提供流体连通,以及与入口端口周向间隔开的出口,用于提供至少一个凹槽与一个凹槽之间的流体连通 当所述第一活塞旋转到第二位置时,所述至少一个凹槽与所述出口对准。

    System for deposition of inert barrier coating to increase corrosion resistance
    8.
    发明申请
    System for deposition of inert barrier coating to increase corrosion resistance 有权
    用于沉积惰性阻隔涂层以提高耐腐蚀性的系统

    公开(公告)号:US20050126491A1

    公开(公告)日:2005-06-16

    申请号:US11041929

    申请日:2005-01-26

    IPC分类号: C23C16/40 C23C16/44 C23C16/00

    CPC分类号: C23C16/4402 C23C16/402

    摘要: The present invention reduces corrosion rates on metal surfaces, such as the interior surfaces of gas flow control components by depositing a chemically inert layer on the metal surface of the component and other associated parts of the component that are exposed to corrosive gases. The disclosed method provides for depositing a relatively chemically inert thin film such as silicon dioxide along the gas exposed surface areas of the metal surface thereby enhancing corrosion protection to the metal surfaces. The present invention can be used to deposit a chemically inert thin film at locations inside components that are outside a direct line of sight and at locations normally unreachable by a gas flowing through the components. The present invention does not require a vacuum system for the deposition of the corrosion-resistant thin film.

    摘要翻译: 本发明通过在组件的金属表面和暴露于腐蚀性气体的组分的其它相关部分上沉积化学惰性层来降低金属表面(例如气体流量控制部件的内表面)的腐蚀速率。 所公开的方法提供了沿着金属表面的气体暴露表面区域沉积相对化学惰性的薄膜,例如二氧化硅,从而增强了对金属表面的腐蚀保护。 本发明可用于将化学惰性薄膜沉积在直接视线外部的部件内部以及通常流过组件的气体不能达到的位置。 本发明不需要用于沉积耐腐蚀薄膜的真空系统。