Continuous microencapsulation
    12.
    发明授权
    Continuous microencapsulation 失效
    连续微胶囊化

    公开(公告)号:US4454083A

    公开(公告)日:1984-06-12

    申请号:US332385

    申请日:1981-12-21

    IPC分类号: B01J13/18 B41M5/165 B01J13/02

    摘要: A process is disclosed for continuously manufacturing minute capsules in a closed conduit under conditions of non-turbulent flow. The continuous microencapsulation process comprises in-line emulsification of intended capsule core material in a liquid manufacturing vehicle comprising negatively-charged polyelectrolyte material and methylol melamine or etherified methylol melamine followed by conduction of the emulsion, under non-turbulent flow conditions, through a tubular reactor maintained at a single, elevated temperature.

    摘要翻译: 公开了一种用于在非湍流条件下在封闭导管中连续制造微胶囊的方法。 连续微胶囊化方法包括在液体制备载体中在线乳化预期的胶囊核心材料,其包含带负电荷的聚电解质材料和羟甲基三聚氰胺或醚化的羟甲基三聚氰胺,然后在非湍流条件下通过管式反应器 保持在单一的高温。

    Tamper-resistant housing assembly
    13.
    发明授权
    Tamper-resistant housing assembly 有权
    防篡改外壳总成

    公开(公告)号:US09122937B2

    公开(公告)日:2015-09-01

    申请号:US13927626

    申请日:2013-06-26

    摘要: A tamper-resistant housing assembly may include an internal housing that is wrapped in a flex circuit. The flex circuit can cover an outside surface of the internal housing and can carry a conductive electrical trace. The electrical trace can define a continuous electrical path from a first contact pad to a second contact pad, such that piercing the an outer surface of the housing through to the inner surface of the housing interrupts the continuous electrical path.

    摘要翻译: 防篡改外壳组件可以包括被包裹在柔性电路中的内部壳体。 柔性电路可以覆盖内部壳体的外表面并且可以承载导电电迹线。 电迹线可以限定从第一接触焊盘到第二接触焊盘的连续的电路径,从而穿过壳体的外表面穿过壳体的内表面来中断连续的电路径。

    Connector assembly having connecting device
    14.
    发明授权
    Connector assembly having connecting device 失效
    具有连接装置的连接器组件

    公开(公告)号:US07658621B2

    公开(公告)日:2010-02-09

    申请号:US12148273

    申请日:2008-04-17

    IPC分类号: H01R12/00

    摘要: A connector assembly (100) includes a mother board (12), a mother receptacle (11), a daughter board (22), a daughter receptacle (21), and a connecting device (30) mounted between said two boards. The connecting device includes a shroud (31), a pair of standoffs (32) mounted at opposite sides of the shroud and engageable with the two boards, and an extender (33) positioned alongside the shroud and between the pair of standoffs. The extender defines a lower interface (332) mating with the mother receptacle and an upper interface (331) mating with the daughter receptacle.

    摘要翻译: 连接器组件(100)包括母板(12),母插座(11),子板(22),子插座(21)和安装在所述两个板之间的连接装置(30)。 连接装置包括护罩(31),安装在护罩的相对侧并可与两个板卡合的一对支座(32),以及沿护罩并位于该对支座之间的延伸器(33)。 扩展器限定与母插座配合的下界面(332)和与子插座配合的上接口(331)。

    Connector assembly having connecting device
    15.
    发明申请
    Connector assembly having connecting device 失效
    具有连接装置的连接器组件

    公开(公告)号:US20090263989A1

    公开(公告)日:2009-10-22

    申请号:US12148273

    申请日:2008-04-17

    IPC分类号: H01R12/00

    摘要: A connector assembly (100) includes a mother board (12), a mother receptacle (11), a daughter board (22), a daughter receptacle (21), and a connecting device (30) mounted between said two boards. The connecting device includes a shroud (31), a pair of standoffs (32) mounted at opposite sides of the shroud and engageable with the two boards, and an extender (33) positioned alongside the shroud and between the pair of standoffs. The extender defines a lower interface (332) mating with the mother receptacle and an upper interface (331) mating with the daughter receptacle.

    摘要翻译: 连接器组件(100)包括母板(12),母插座(11),子板(22),子插座(21)和安装在所述两个板之间的连接装置(30)。 连接装置包括护罩(31),安装在护罩的相对侧并可与两个板卡合的一对支座(32),以及沿护罩并位于该对支座之间的延伸器(33)。 扩展器限定与母插座配合的下界面(332)和与子插座配合的上接口(331)。

    Active-passive electromagnetic shielding to reduce MRI acoustic noise
    16.
    发明授权
    Active-passive electromagnetic shielding to reduce MRI acoustic noise 有权
    主动被动电磁屏蔽减少MRI声学噪声

    公开(公告)号:US07141974B2

    公开(公告)日:2006-11-28

    申请号:US10925691

    申请日:2004-08-25

    IPC分类号: G01V3/00

    CPC分类号: G01R33/3854 G01R33/4215

    摘要: The present invention provides an apparatus for reducing acoustic noise in a magnetic resonance imaging device including passive shielding located outside the actively shielded gradient winding elements in order to reduce the magnitude of fields that spread outside the gradient coil assembly in unwanted directions and interact with the magnet cryostat or other metallic magnet parts, inducing eddy currents that cause consequent acoustic noise. The passive shielding elements are conducting layers located on the outer radius of the cylindrical gradient coil assembly in a cylindrical magnet system, conducting layers located at the ends of the gradient coil assembly in a cylindrical magnet system, and conducting layers located inside the actively shielded gradient winding inner elements in a cylindrical magnet system. The passive shielding could also be located on separate structures that are vibrationally isolated from the magnet cryostat. The actively shielded gradient winding can also be extended to portions at the ends of the actively shielded gradient winding and further to portions inside the inner radius of the inner portion of the actively shielded gradient winding. The actively shielded gradient windings and passive shielding should be designed concurrently in order to substantially optimize the gradient linearity and reduce the eddy currents generated in metallic parts of the magnetic resonance imaging system.

    摘要翻译: 本发明提供了一种用于降低磁共振成像装置中的声学噪声的装置,其包括位于主动屏蔽梯度绕组元件外部的无源屏蔽,以便减小在不需要的方向上扩展到梯度线圈组件外部的场的幅度并与磁体相互作用 低温恒温器或其他金属磁体部件,引起导致声音噪声的涡流。 无源屏蔽元件是位于圆柱形磁体系统中的圆柱形梯度线圈组件的外半径上的导电层,位于梯形线圈组件的端部的导电层位于圆柱形磁体系统中,导电层位于主动屏蔽梯度内 在圆柱形磁体系中缠绕内部元件。 被动屏蔽也可以位于与磁体低温恒温器振动隔离的分离结构上。 主动屏蔽的梯度绕组还可以延伸到主动屏蔽的梯度绕组的端部的部分,并且还可以延伸到主动屏蔽的梯度绕组的内部的内半径内的部分。 主动屏蔽梯度绕组和无源屏蔽应同时设计,以便基本上优化梯度线性并减少在磁共振成像系统的金属部分中产生的涡流。

    Electrical connector
    18.
    发明授权
    Electrical connector 失效
    电连接器

    公开(公告)号:US06688897B2

    公开(公告)日:2004-02-10

    申请号:US10213771

    申请日:2002-08-06

    IPC分类号: H01R466

    摘要: An electrical connector (1) straddle-mounted on an edge (20) of a printed circuit board (2) includes an insulative housing (10) having an elongated groove (11) for mating. A support subassembly (3) is inserted from the opposing side of the housing (10) to expose its portions in the groove (11). The support subassembly (3) includes two bases (30) with attached signal conductors (5) and a U-shaped ground member (4). Two parallel-arranged side portions (40) of the U-shaped ground member (4) are integrally connected via its central portion and each of them is located parallel to a row of signal conductors (5) as their ground reference. The united ground member (4) can be used to establish ground path to the printed circuit board (2) by fewer contacting legs (42) sheared therefrom and help all parts of the support subassembly (3) to be installed in the connector housing (10) at one time.

    摘要翻译: 跨接在印刷电路板(2)的边缘(20)上的电连接器(1)包括具有用于配合的细长槽(11)的绝缘壳体(10)。 支撑子组件(3)从壳体(10)的相对侧插入以暴露其凹槽(11)中的部分。 支撑子组件(3)包括具有附接信号导体(5)和U形接地构件(4)的两个基座(30)。 U形接地构件(4)的两个平行布置的侧部(40)经由其中心部分一体地连接,并且它们中的每一个平行于作为其接地基准的一行信号导体(5)。 联合接地构件(4)可用于通过较少的从其剪切的接触腿(42)来建立到印刷电路板(2)的接地路径,并且帮助支撑子组件(3)的所有部分安装在连接器壳体 10)一次。

    Pump with seal cooling means
    19.
    发明授权
    Pump with seal cooling means 失效
    泵具有密封冷却装置

    公开(公告)号:US5088891A

    公开(公告)日:1992-02-18

    申请号:US514625

    申请日:1990-04-25

    IPC分类号: F04D7/06 F04D29/12

    CPC分类号: F04D29/128 F04D7/06

    摘要: A pump for high temperature liquid includes a duct interconnecting the suction inlet space, and the annular clearance space between the shaft and the pressure housing at a point immediately adjacent to the seal around the shaft. During hot stand-by uniform thermosyphon circulation of liquid occurs from the suction inlet space through the annular clearance space and back to the suction inlet via the duct, which helps prevent thermal stresses being set up in the shaft.