Vacuum testing apparatus having a test enclosure with a rotatable sleeve
    11.
    发明授权
    Vacuum testing apparatus having a test enclosure with a rotatable sleeve 失效
    具有具有可旋转套筒的测试外壳的真空测试装置

    公开(公告)号:US4882543A

    公开(公告)日:1989-11-21

    申请号:US226872

    申请日:1988-08-01

    申请人: Burton L. Siegal

    发明人: Burton L. Siegal

    IPC分类号: G01M3/18

    CPC分类号: G01M3/186

    摘要: A manual apparatus for testing the vacuum of an evacuated vial. A cylindrical test enclosure having an access opening in the wall thereof is provided for the vial. A rotatable sleeve surrounds the enclosure and has a like access opening in registration with and rotatable to be in alignment with the access opening of the test enclosure. When the two access openings are rotated out of alignment, high voltage radio frequency power is applied to the exterior of the vial, and an intense flash of light occurs next to the vial to cause ionization of gas within the vial. The ionization current which results is indicative of the value of the vacuum within the vial.

    摘要翻译: 用于测试抽真空小瓶真空度的手动装置。 在该小瓶中设置有在其壁中具有进入开口的圆柱形测试外壳。 可旋转套筒围绕外壳并且具有与测试外壳的进入口对准并且可旋转地与测试外壳的进入开口对准的相似的进入开口。 当两个进入开口旋转不对准时,高压射频功率被施加到小瓶的外部,并且在小瓶旁边发生强烈的闪光,导致小瓶内的气体电离。 结果的电离电流表示小瓶内的真空值。

    Mounting for piezoelectric bender of fluid control device
    12.
    发明授权
    Mounting for piezoelectric bender of fluid control device 失效
    用于流体控制装置的压电弯曲机的安装

    公开(公告)号:US4629926A

    公开(公告)日:1986-12-16

    申请号:US775617

    申请日:1985-10-21

    申请人: Burton L. Siegal

    发明人: Burton L. Siegal

    摘要: A fluid flow control device of the type wherein piezoelectric spring-like benders operably are associated with impacting members, each capable of deforming a membrane to control flow past a valve seat upon change in the electrical condition of the benders. Each bender and impacting member is isolated from the fluid by the membrane. The benders may be mounted individually arranged side-by-side for multiple use or can be grouped in a comb-like configuration. A mounting is provided for the benders which permits the force exercised on the impacting member by the free end of the bender to be adjusted and maintains the electrical isolation of the benders one from the others. The mounting as installed provides a stationary or an adjustable fulcrum point and a clamping member cooperating with the fulcrum for fixing the adjustment. The mounting maintains the free end of the bender centered over the impacting member, enables initial deflection adjustment and further provides for electrical connection of the benders with a fixed receptacle. Where required, compensation is afforded for any differences in thickness between the assembled benders and the receptacle.

    摘要翻译: 这种类型的流体流量控制装置,其中压电弹簧式弯曲器可操作地与冲击构件相关联,每个能够使膜变形,以在弯曲器的电气状态发生变化时控制流过阀座的流量。 每个弯曲和冲击构件通过膜与流体隔离。 弯曲机可以并排地并排地安装以进行多次使用,或者可以以梳状配置分组。 为弯曲器提供了一种安装件,其允许通过弯曲器的自由端在冲击构件上施加的力被调节并且保持弯曲器的电隔离。 安装的安装件提供了一个固定的或可调节的支点,以及一个与支点配合的夹持件,用于固定调节。 安装件将弯曲机的自由端保持在冲击构件的中心,使得能够进行初始偏转调节,并进一步提供弯曲器与固定容座的电连接。 在需要的地方,组合的弯管机和容器之间的厚度差异可以得到补偿。

    Electrically grounded, static absorbing drapery installation
    13.
    发明授权
    Electrically grounded, static absorbing drapery installation 失效
    电气接地,静电吸收帷幔安装

    公开(公告)号:US4450498A

    公开(公告)日:1984-05-22

    申请号:US418243

    申请日:1982-09-15

    申请人: Burton L. Siegal

    发明人: Burton L. Siegal

    IPC分类号: A47H99/00 H05F3/02

    CPC分类号: A47H99/00 H05F3/02

    摘要: An electrically grounded, static absorbing drapery installation which employs a decorative conductive drapery fabric having disconnectable electrical connector means installed thereon for connection to the ground terminal of a conventional wall outlet for dissipating accumulated static charge. The electrical connector means do not interfere with opening and closing of the drapery in its installed condition. Also the electrical connector means can be selectively disconnected to permit cleaning or repair of the drapery.

    摘要翻译: 一种电接地静电吸收帷幔装置,其采用装配导电帷幔织物,其具有安装在其上的可断开的电连接器装置,用于连接到常规壁式插座的接地端子,用于消散累积的静电荷。 电连接器装置在其安装状态下不干扰帷幔的打开和关闭。 此外,电连接器装置可以选择性地断开以允许帷幔的清洁或修理。

    End channel member for space dividing system panel
    14.
    发明授权
    End channel member for space dividing system panel 失效
    空分系统面板的端部通道构件

    公开(公告)号:US4446669A

    公开(公告)日:1984-05-08

    申请号:US192541

    申请日:1980-09-30

    申请人: Burton L. Siegal

    发明人: Burton L. Siegal

    IPC分类号: E04B2/74 A47B57/16

    CPC分类号: E04B2/7444

    摘要: An end channel member for office space dividing panels is provided. In section, the channel member includes a portion containing a vertical array of slots for receiving a bracket hook. The slotted portion is contained at the base of a recess with the surfaces defining the sides of the recess serving to capture the bracket hook and thereby prevent it from swaying from side-to-side. The longitudinal ends of the channel include post clips at least one of which is free to float to some extend so as to facilitate installation.

    摘要翻译: 提供了用于办公室空间分隔板的端部通道构件。 在截面中,通道构件包括包含用于接收支架钩的槽的垂直阵列的部分。 开槽部被容纳在凹部的基部,其中限定凹部的侧面的表面用于捕获托架钩,从而防止其从侧到侧摇摆。 通道的纵向端部包括柱夹,其中至少一个自由地浮动到一定程度上,以便于安装。

    Electrical raceway assembly
    15.
    发明授权
    Electrical raceway assembly 失效
    电动滚道总成

    公开(公告)号:US06244193B1

    公开(公告)日:2001-06-12

    申请号:US09088817

    申请日:1998-06-01

    IPC分类号: H02B120

    摘要: An electrical raceway assembly for use with a structure is provided. The elongated raceway is engageable to the structure and has a length, a transverse base and a pair of opposite upstanding sidewalls extending along the length to define at least one channel configured for retaining electrical wires. A locking element secures and detachably engages the raceway to a surface of the structure. In one embodiment, the locking element includes a mounting plate, a stud, a core, and a locking lever. The stud has a threaded first end, an opposite second end, and a shoulder between the first and second end. The threaded first end is insertable through an opening defined in the mounting plate to engage a threaded hole in the surface of the structure. The core has a rounded outer surface and defines a thru-hole for receiving the second end of the stud. The locking lever includes a handle portion and a rounded camming portion. The camming portion defines a chamber for rotatably housing the core and a wall defining a groove in communication with the chamber for receiving the second end of the stud. The wall defines a contoured camming surface surrounding one end of the groove. The locking lever is rotatable about the second axis of the core from a first released position to a second locked position with the camming surface bearing against the mounting plate to securely engage the raceway to the structure.

    摘要翻译: 提供了一种与结构一起使用的电动滚道组件。 细长的轨道可与该结构接合并且具有一长度,一横向底座和一对沿该长度延伸的相对的直立侧壁,以限定至少一个构造成用于保持电线的通道。 锁定元件将滚道固定并可拆卸地接合到结构的表面。 在一个实施例中,锁定元件包括安装板,螺柱,芯部和锁定杆。 螺柱具有螺纹的第一端,相对的第二端和在第一和第二端之间的肩部。 螺纹的第一端可通过限定在安装板中的开口插入,以接合结构表面中的螺纹孔。 芯具有圆形的外表面并且限定了用于接收螺柱的第二端的通孔。 锁定杆包括把手部分和圆形凸轮部分。 凸轮部分限定用于可旋转地容纳芯的腔室和限定与腔室连通的凹槽的壁,用于接收螺柱的第二端。 该壁限定围绕凹槽一端的轮廓凸轮表面。 锁定杆可以围绕芯的第二轴线从第一释放位置旋转到第二锁定位置,其中凸轮表面轴承抵靠安装板以将轨道牢固地接合到结构。

    Automatic control for bilge & sump pump
    16.
    发明授权
    Automatic control for bilge & sump pump 失效
    舱底泵自动控制

    公开(公告)号:US5297939A

    公开(公告)日:1994-03-29

    申请号:US11810

    申请日:1993-02-01

    IPC分类号: F04D15/02 F04D15/00

    CPC分类号: F04D15/0218

    摘要: An automatic control for a liquid pump which assures that the pump starts pumping when the liquid reaches a predetermined level and the pump is stopped when the level has fallen to a second predetermined level. The control includes a permanent magnet mounted in a float that is contained within a float chamber and which has a bottom opening through which the liquid can enter the float chamber. A top portion of the float chamber is provided with a one-way valve so as to allow air to escape from the float chamber, but which prevents air from entering the float chamber such that when the float moves up with the liquid, the magnet actuates a magnetic responsive switch such as a reed switch to cause the motor to start to drive the pump. As the pump lowers the level of the liquid, the level of the liquid in the float chamber does not fall because of the partial vacuum within the top of the float chamber and, thus, the magnet continues to energize the pump. When the liquid level falls to the bottom of the float chamber, air rushes into the chamber and allows the retained liquid within the float chamber to fall out the bottom and the magnet bearing float falls to the bottom which turns off the pump motor.

    摘要翻译: 一种用于液体泵的自动控制器,其确保当液体达到预定水平时泵开始泵送,并且当液位降至第二预定水平时泵停止。 该控制器包括安装在浮子中的永磁体,该永磁体容纳在浮子室内,并具有底部开口,液体可以通过该底部开口进入浮动室。 浮子室的顶部设置有单向阀,以允许空气从浮动室逸出,但是防止空气进入浮子室,使得当浮子与液体一起向上移动时,磁体致动 诸如簧片开关的磁响应开关,以使电动机开始驱动泵。 当泵降低液体的高度时,由于浮子室顶部的部分真空度,浮子室中液体的液面不会下降,因此,磁体继续向泵供电。 当液位落到浮子室的底部时,空气冲入室内,并允许浮子室内的残留液体从底部落下,并且磁体轴承浮子落到底部,从而关闭泵电机。

    Visual privacy system for open plan furniture arrangement
    17.
    发明授权
    Visual privacy system for open plan furniture arrangement 失效
    开放式家具安排视觉隐私系统

    公开(公告)号:US5275220A

    公开(公告)日:1994-01-04

    申请号:US932724

    申请日:1992-08-20

    申请人: Burton L. Siegal

    发明人: Burton L. Siegal

    IPC分类号: E04B2/74 E06B9/08 A47H1/00

    摘要: A system for providing temporary visual privacy across an interval in a modular open plan furniture arrangement. A horizontally retractable panel is situated at one side of the interval. The retractable panel is provided with means for drawing the panel closed across the interval, and is also provided with means for securing the panel in the closed position. In the preferred form of the invention, the panel comprises a flexible material coiled about a vertically oriented, spring loaded roller lodged within a housing.

    摘要翻译: 一种用于在模块化开放式家具布置中跨越间隔提供临时视觉隐私的系统。 水平伸缩面板位于间隔的一侧。 可伸缩面板设置有用于在隔间隔间拉紧面板的装置,并且还设置有用于将面板固定在关闭位置的装置。 在本发明的优选形式中,面板包括围绕垂直定向的弹簧加载的滚子卷绕在壳体内的柔性材料。

    Molded plastic signholder
    18.
    发明授权
    Molded plastic signholder 失效
    模塑塑料标牌

    公开(公告)号:US4790093A

    公开(公告)日:1988-12-13

    申请号:US92324

    申请日:1987-09-02

    IPC分类号: G09F15/00 G09F3/18

    CPC分类号: G09F15/0012

    摘要: A two-piece plastic signholder and subassembly therefor. The signholder includes a bracket having a floor and inclined bearing edges which bear against the assembled two substantially identical plastic pieces. The bracket and pieces are designed to provide a bias to ensure a top bearing surface between the upper portions of the two assembled pieces to securely hold signs therebetween. The pieces include positive engagement elongated mating slots and posts along the bottom edge of the pieces, which also include inner and outer inclined or angled bottom edge pieces and the pieces can be curved or warped toward one another to aid in the biasing of the pieces. The pieces alos include a stepped recess and flat support surface in the bottom edge to maintain contact between the bottom edge and the floor of the bracket to resist tipping from side blows.

    摘要翻译: 一个两件式塑料信号器及其组件。 标牌包括具有底板和倾斜轴承边缘的支架,该支承边缘抵靠组装的两个基本相同的塑料件。 支架和片被设计成提供偏压以确保两个组装件的上部之间的顶部支承表面,以牢固地保持它们之间的标志。 这些部件包括沿着件的底部边缘的正接合细长配合槽和柱,其还包括内部和外部倾斜或倾斜的底部边缘件,并且片可以彼此弯曲或翘曲以帮助件的偏置。 这些部件包括在底部边缘中的阶梯式凹槽和平坦的支撑表面,以保持底部边缘和支架底板之间的接触,以防止从侧面冲击倾斜。

    Adapter for bracket securement to wall studs and method of manufacture
    19.
    发明授权
    Adapter for bracket securement to wall studs and method of manufacture 失效
    支架固定到墙壁螺栓的适配器和制造方法

    公开(公告)号:US4535525A

    公开(公告)日:1985-08-20

    申请号:US576360

    申请日:1984-02-02

    IPC分类号: E04B2/78 B21D39/02

    摘要: An adapter for enabling a vertical slotted standard in the form of a steel bar to be mounted to a pair of back-to-back assembled sheet metal channel-shaped studs in a wall, the adapter being disposed within the wall and hidden from the exterior of the wall. The exterior covering of the wall comprises aligned adjacent wallboard members whose vertical adjacent edges engage against a pair of forwardly extending entrance flanges for receiving therein the shelf-supporting hooked end brackets which enter and engage within the slots of the standard. The wallboard members are secured to the studs with the same fasteners that connect a pair of wallboard-receiving wings of the adapter to the studs. The invention is concerned with means for anchoring the standard within the adapter and a method of effecting such anchoring during the assembly of the adapter.

    摘要翻译: 一种用于使得钢筋形式的垂直开槽标准安装到壁中的一对背对背组装的金属板状通道形螺柱的适配器,适配器设置在壁内并且从外部隐藏 的墙。 墙体的外部覆盖物包括对准的相邻的墙板构件,其垂直相邻边缘与一对向前延伸的入口凸缘接合,用于在其中容纳进入和接合在标准槽内的搁架支撑的钩状端部托架。 墙板部件用相同的紧固件固定到螺栓上,该紧固件将适配器的一对墙板接收翼连接到螺栓。 本发明涉及用于将标准固定在适配器内的装置以及在组装适配器期间实现这种锚固的方法。

    Piezoelectric fluid control device
    20.
    发明授权
    Piezoelectric fluid control device 失效
    压电流体控制装置

    公开(公告)号:US4450375A

    公开(公告)日:1984-05-22

    申请号:US440966

    申请日:1982-11-12

    申请人: Burton L. Siegal

    发明人: Burton L. Siegal

    摘要: A piezoceramic bender cooperates with an impacting member, membrane and valve seat to provide a novel piezoelectric transducer arrangement for achieving desired rapid and accurate control of fluids under pressure in a variety of different applications, such as, computer printing, fluidics, etc. The bender is advantageously isolated from the fluid in operation.

    摘要翻译: 压电陶瓷弯曲机与冲击构件,膜和阀座配合,以提供新颖的压电换能器装置,用于在各种不同应用(例如计算机打印,流体学等)中实现压力下期望的快速和准确的流体控制。弯曲器 在操作中有利地与流体隔离。