Unitized seismic brace
    1.
    发明授权

    公开(公告)号:US06421965B1

    公开(公告)日:2002-07-23

    申请号:US09791036

    申请日:2001-02-23

    Abstract: A seismic brace for fastening to a support rod at one end and a structural portion of a building, on the other end. The brace is attachable to the support rod without disconnecting it. The brace arm part is bent at an angle of 45° to form a base bracket that connects to the support rod. A locking bracket is hinged to the brace arm to overlay the base bracket. Both the base bracket and locking bracket have a slot extending from an edge towards the middle, the slots are arranged so that they form an aperture when the locking bracket overlays the base bracket part of the brace arm to completely enclose the support rod.

    Unitized seismic bracket
    2.
    发明授权
    Unitized seismic bracket 有权
    单位地震支架

    公开(公告)号:US6050035A

    公开(公告)日:2000-04-18

    申请号:US161968

    申请日:1998-09-28

    Abstract: A seismic brace having a brace arm for fastening to a support rod on one end and a structural portion of a building, on the other end, is attachable to the support rod without disconnecting it by a base bracket hinged to the brace arm and a locking bracket hinged to the brace arm or the base bracket to overlay the base bracket. Both the base bracket and locking bracket have a slot extending from an edge towards the middle with one slot offset form the other by ninety degrees (90.degree.).

    Abstract translation: 具有支撑臂的地震支架用于紧固到一端的支撑杆和另一端的建筑物的结构部分,其可连接到支撑杆上,而不通过铰链到支架臂的基座支架而断开,并且锁定 支架铰接到支架臂或基座支架上以覆盖基座支架。 基座支架和锁定支架均具有从边缘向中间延伸的槽,一个槽彼此偏移90度(90度)。

    Concrete insert for poured concrete floors
    3.
    发明授权
    Concrete insert for poured concrete floors 有权
    混凝土浇注混凝土地板

    公开(公告)号:US07093400B1

    公开(公告)日:2006-08-22

    申请号:US11290994

    申请日:2005-11-29

    CPC classification number: E04B9/18

    Abstract: The concrete insert may be positioned in concrete structures for attachment rods or other structural fasteners. A shaft may have a head to form a projecting edge at a first end and a hole at a second end. There may be slots formed in an external surface of the shaft oriented parallel to the shaft longitudinal axis. The external surface may have multiple retaining flats positioned intermediate the slots and approximately parallel to the slots. The retaining flats may not extend to the second end. A plate groove may be circumferentially formed in the external surface intermediate the first end and the second end. A plate may have an aperture that may be the form of a lateral cross section of the shaft, and may have projections to engage the slots or the flats. A spring may be placed on the shaft between the head and the plate.

    Abstract translation: 混凝土插入件可以定位在用于附接杆或其它结构紧固件的混凝土结构中。 轴可以具有头部,以在第一端部处形成突出边缘,并且在第二端部处形成孔。 在轴的外表面上可能形成有平行于轴纵向轴线定位的槽。 外表面可以具有定位在槽之间并且大致平行于狭槽的多个保持平面。 保持平面可能不延伸到第二端。 平板槽可以在第一端和第二端的中间的外表面中圆周地形成。 板可以具有可以是轴的横截面形式的孔,并且可以具有用于接合狭槽或平面的突起。 弹簧可以放置在头部和板之间的轴上。

    Unitized seismic bracket with strength bend
    4.
    发明授权
    Unitized seismic bracket with strength bend 有权
    具有强度弯曲的单元化地震支架

    公开(公告)号:US06247274B1

    公开(公告)日:2001-06-19

    申请号:US09496970

    申请日:2000-02-02

    Abstract: A seismic brace having a brace arm for fastening to a support rod on one end and a structural portion of a building, on the other end, is attachable to the support rod without disconnecting it by a base bracket hinged to the brace arm and a locking bracket hinged to the brace arm or the base bracket to overlay the base bracket. Both the base bracket and locking bracket have a slot extending from an edge towards the middle with one slot offset form the other by ninety degrees (90°). The base bracket is bent at an angle of 45° from the horizontal which provides extra strength and resistance to lifting from the horizontal according to I.C.B.O. tests. The locking bracket has a conforming bend.

    Abstract translation: 具有支撑臂的地震支架用于紧固到一端的支撑杆和另一端的建筑物的结构部分,其可连接到支撑杆上,而不通过铰链到支架臂的基座支架而断开,并且锁定 支架铰接到支架臂或基座支架上以覆盖基座支架。 基座支架和锁定支架均具有从边缘朝向中间延伸的槽,一个槽彼此偏移90度(90度)。 底座支架与水平面成45°的角度弯曲,根据I.C.B.O.提供额外的强度和抵抗水平的提升。 测试。 锁定支架具有一致的弯曲。

    Threaded anchor for poured concrete metal deck floors and wood frame floors
    5.
    发明授权
    Threaded anchor for poured concrete metal deck floors and wood frame floors 有权
    用于浇注混凝土金属甲板地板和木框架地板的螺纹锚

    公开(公告)号:US06240697B1

    公开(公告)日:2001-06-05

    申请号:US09525421

    申请日:2000-03-15

    CPC classification number: E04B1/4121

    Abstract: An internally threaded insert anchor for use in poured concrete floors having a metal decking or a wood form is described which provides stability against skewing or misalignment due to rough action after being inserted into the metal deck or wood form, prior to the concrete being poured. Once locked into the concrete floor, the threaded insert anchor provides easy attachment for the support rods that carry the racks of utility, piping and ceiling grid systems for the building. Each threaded insert anchor is capable of accepting two different size rods or bolts with different thread cuts. The internal threaded apertures are protected from concrete intrusion during the pour by the plastic or metal sleeve. Moreover, the anchors are designed so that subsequent spraying of the ceiling with fire retardant or insulation foam will not penetrate into the threaded apertures, so as to prevent subsequent entry of the support rods.

    Abstract translation: 描述了一种用于在具有金属甲板或木材形式的浇注混凝土地板中使用的内螺纹插入锚固件,其在混凝土浇注之前提供了稳定性,以防止在插入金属甲板或木材形式之后的粗糙作用下的偏斜或不对准。 一旦锁定在混凝土地板上,螺纹插入式锚固件就可以方便地安装支撑杆,以支撑用于建筑物的公用设施,管道和天花板网格系统的机架。 每个螺纹插入式锚固件能够接受两种具有不同螺纹切割的不同尺寸的杆或螺栓。 在通过塑料或金属套筒倾倒期间,内螺纹孔防止混凝土侵入。 此外,锚固件被设计成使得随后用阻燃剂或绝缘泡沫喷洒天花板将不会渗透到螺纹孔中,以防止随后进入支撑杆。

    Unitized seismic bracket
    6.
    再颁专利
    Unitized seismic bracket 有权
    单位地震支架

    公开(公告)号:USRE38075E1

    公开(公告)日:2003-04-15

    申请号:US09849476

    申请日:2001-05-04

    Abstract: A seismic brace having a brace arm for fastening to a support rod on one end and a structural portion of a building, on the other end, is attachable to the support rod without disconnecting it by a base bracket hinged to the brace arm and a locking bracket hinged to the brace arm or the base bracket to overlay the base bracket. Both the base bracket and locking bracket have a slot extending from an edge towards the middle with one slot offset form the other by ninety degrees (90°).

    Abstract translation: 具有支撑臂的地震支架用于紧固到一端的支撑杆和另一端的建筑物的结构部分,其可连接到支撑杆上,而不通过铰链到支架臂的基座支架而断开,并且锁定 支架铰接到支架臂或基座支架上以覆盖基座支架。 基座支架和锁定支架均具有从边缘朝向中间延伸的槽,一个槽彼此偏移90度(90度)。

    EXPLOSIVE DISCHARGE ACTUATED TOOL FOR DRIVING FASTENERS
    8.
    发明申请
    EXPLOSIVE DISCHARGE ACTUATED TOOL FOR DRIVING FASTENERS 有权
    用于驱动紧固件的爆炸式排放驱动工具

    公开(公告)号:US20080302846A1

    公开(公告)日:2008-12-11

    申请号:US12192811

    申请日:2008-08-15

    CPC classification number: B25C1/10 B25C1/143 B25C1/186

    Abstract: An explosive discharge actuated tool for driving fasteners has a barrel with a closed bore, an interchangeable nose piece to accommodate different length fasteners and a piston that is manually reset to firing position by a spacer-fastener being inserted into the barrel.

    Abstract translation: 一种用于驱动紧固件的爆炸排放致动工具具有一个具有闭合孔的筒体,一个可互换的鼻部件,用于容纳不同长度的紧固件和一个活塞,该活塞通过插入筒体中的间隔件紧固件手动地重新设置到击发位置。

    Impact actuated tool for driving fasteners
    9.
    发明授权
    Impact actuated tool for driving fasteners 失效
    用于驱动紧固件的冲击驱动工具

    公开(公告)号:US5425488A

    公开(公告)日:1995-06-20

    申请号:US147935

    申请日:1993-11-05

    CPC classification number: B25C1/14 B25C1/143 B25C1/18 B25C1/186 B25C1/188

    Abstract: This invention relates to an impact actuated tool for driving a fastener by an explosive charge, particularly a tool having a housing with a barrel axially slidably mounted within the front end. A nosepiece is fixed to the front of the barrel with a muzzle at its front end for receiving a fastening element that is to be secured in a ceiling, wall or the like. A piston is slidably mounted within the bore in the barrel. The barrel is biased forwardly in the firing direction. At the rear of the tool a handle engages a firing pin which is slidably mounted within the rear end of the bore. The firing pin is biased rearwardly towards the back end of the tool. One embodiment of the tool includes a ball lock safety device to allow discharge only when the muzzle of the tool is pointed in an upward direction. The tool is fired by impacting the nosepiece against a surface to effect displacement of the barrel and firing pin against their respective biasing elements.

    Abstract translation: 本发明涉及一种用于通过爆炸装药驱动紧固件的冲击致动工具,特别是具有壳体的工具,该壳体具有轴向可滑动地安装在前端内的筒体。 鼻梁在其前端用枪口固定在枪管的前部,用于接收固定在天花板,墙壁等中的紧固元件。 活塞可滑动地安装在枪管中的孔内。 枪筒在击发方向向前偏置。 在工具的后部,手柄接合可滑动地安装在孔的后端内的撞针。 撞针朝向工具的后端向后偏置。 该工具的一个实施例包括一个球锁安全装置,仅当工具的枪口指向上方时才允许放电。 通过将喷嘴撞击在表面上来使枪管和击球销相对于它们各自的偏置元件发生位移而被发射。

    PLL Phase error alarm related to associated receiver
    10.
    发明授权
    PLL Phase error alarm related to associated receiver 失效
    PLL相关错误报警与相关接收机有关

    公开(公告)号:US4499434A

    公开(公告)日:1985-02-12

    申请号:US399535

    申请日:1982-07-19

    CPC classification number: H03L7/095 Y10S331/02

    Abstract: An alarm circuit operatively associated with a phase-locked loop provides an error indication when the phases of the referenced signal and voltage controlled oscillator signal lose synchronization for times less than one millisecond. The alarm circuit includes an amplifier connected to receive the phase detector error signal, and an impedance connected to conduct the phase detector error signal to the amplifier. The impedance and amplifier have a frequency response corresponding to a frequency response of an associated receiver circuit, so that short duration deviations in the reference signal frequency which the receiver circuit cannot track produce an error indication and long duration deviations which can be tracked by the receiver circuit do not produce an error indication.

    Abstract translation: 与锁相环可操作地相关联的报警电路在参考信号和压控振荡器信号的相位在小于1毫秒的时间内失去同步时提供错误指示。 报警电路包括一个连接的接收相位检测器误差信号的放大器和连接到放大器的相位检测器误差信号的阻抗。 阻抗和放大器具有对应于相关联的接收器电路的频率响应的频率响应,使得接收器电路不能跟踪的参考信号频率中的短持续时间偏差产生可由接收器跟踪的误差指示和长持续时间偏差 电路不产生错误指示。

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