Delayed egress exit device
    22.
    发明授权
    Delayed egress exit device 有权
    延迟出口退出装置

    公开(公告)号:US07832778B2

    公开(公告)日:2010-11-16

    申请号:US12326472

    申请日:2008-12-02

    IPC分类号: E05B65/10 E05B65/00

    摘要: A touch bar (24) exit device (20) comprises a retractor element (50) disposed in the housing (22) for substantially restilinear movement. The retractor element (50) connects the touch bar (24) and the latch bolt (82) such that the retractor element (50) and the latch bolt (82) are moved toward the retracted position in response to movement of the touch bar (24). An electrically energizable locking mechanism (104) in the exit device (20) includes a reciprocating plunger (106) moving transverse to the retractor element (50). When energized, the locking mechanism (104) is operative to move the plunger (106) to the projected locking position to prevent retraction of the latch bolt. A time delay circuit is connected to the locking mechanism (104). A switch (120) actuated in response to movement of the touch bar (24) is connected to the time delay circuit for starting a predetermined time interval for temporarily delaying deenergization of the locking mechanism (104). When the time delay circuit interrupts power to the locking mechanism (104), the plunger (106) moves allowing the latch bolt (82) to move to the retracted position.

    摘要翻译: 触摸杆(24)出口装置(20)包括设置在壳体(22)中用于基本上重复线性移动的牵开器元件(50)。 牵开器元件(50)连接触摸杆(24)和闩锁螺栓(82),使得牵开器元件(50)和闩锁螺栓(82)响应于触摸杆的移动而移向缩回位置 24)。 出口装置(20)中的电激活锁定机构(104)包括横向于牵开器元件(50)移动的往复式活塞(106)。 当通电时,锁定机构(104)可操作以将柱塞(106)移动到突出的锁定位置,以防止闩锁螺栓的缩回。 时间延迟电路连接到锁定机构(104)。 响应于触摸条(24)的移动而被启动的开关(120)连接到时间延迟电路,用于启动预定时间间隔,以暂时延迟锁定机构(104)的断电。 当时间延迟电路中断对锁定机构(104)的动力时,柱塞(106)移动,使得闩锁螺栓(82)移动到缩回位置。

    Ziegler-Natta catalyst for particle size control
    24.
    发明授权
    Ziegler-Natta catalyst for particle size control 失效
    齐格勒 - 纳塔催化剂用于粒度控制

    公开(公告)号:US07655590B2

    公开(公告)日:2010-02-02

    申请号:US12004814

    申请日:2007-12-20

    IPC分类号: B01J37/16 B01J37/22

    摘要: Catalyst components, methods of forming catalyst compositions, polymerization processes utilizing the catalyst compositions and polymers formed thereby are described herein. The methods generally include providing a magnesium dialkoxide compound, contacting the magnesium dialkoxide compound with a first agent to form a solution of a reaction product “A1”, contacting the solution of reaction product “A1” with a reducing agent to form a reduced reaction product “A2”, contacting reduced reaction product “A2” with a second agent to form a solid reaction product “A3”, contacting solid reaction product “A3” with a metal halide to form reaction product “B” and contacting reaction product “B” with an organoaluminum compound to form a catalyst component.

    摘要翻译: 本文描述了催化剂组分,形成催化剂组合物的方法,利用催化剂组合物的聚合方法和由此形成的聚合物。 所述方法通常包括提供二烷氧基镁化合物,使二烷氧基镁化合物与第一试剂接触以形成反应产物“A1”的溶液,使反应产物“A1”的溶液与还原剂接触以形成还原反应产物 “A2”,将还原的反应产物“A2”与第二试剂接触以形成固体反应产物“A3”,使固体反应产物“A3”与金属卤化物接触以形成反应产物“B”并使反应产物“B” 与有机铝化合物形成催化剂组分。

    Low latency digital audio over packet switched networks
    25.
    发明授权
    Low latency digital audio over packet switched networks 有权
    低延迟数字音频通过分组交换网络

    公开(公告)号:US07577095B2

    公开(公告)日:2009-08-18

    申请号:US11686366

    申请日:2007-03-15

    IPC分类号: H04L12/00

    摘要: Method and Apparatus for delivering audio signals from a source node to a destination node on a network. The apparatus uses a number of switches that transmit prioritized data on a packet network. The switches are coupled to a number of send/receive nodes for sending and receiving digital audio signals on the data network. The audio packet size and the receive buffers are sized to store a minimum possible number of audio samples to minimize latency in processing audio signals arriving at said receive node, but still ensure audio delivery without interruption due to packet data network delay. An additional feature of the invention is recovery of clock synchronization over the same data network by novel arrangement of transmission of timing packets on the network. By sending a multiplicity of packets at irregular intervals a minimum network transit delay can be determined by each of the receive nodes which allows the receive nodes to filter out packet network transit delay error and maintain accurate local clocks.

    摘要翻译: 用于将音频信号从源节点传送到网络上的目的地节点的方法和装置。 该装置使用多个在分组网络上传送优先数据的交换机。 开关耦合到多个发送/接收节点,用于在数据网络上发送和接收数字音频信号。 音频分组大小和接收缓冲器的大小被设置为存储最小可能数量的音频样本,以最小化处理到达所述接收节点的音频信号的等待时间,但仍然确保由于分组数据网络延迟而不中断的音频传送。 本发明的另一个特征是通过网络上的定时分组的传输的新颖布置来恢复同一数据网络上的时钟同步。 通过以不规则的间隔发送多个分组,可以由每个接收节点确定最小的网络传输延迟,这允许接收节点滤除分组网络传输延迟误差并保持精确的本地时钟。

    REVERSIBLE LATCH BOLT
    26.
    发明申请
    REVERSIBLE LATCH BOLT 审中-公开
    可逆插销螺栓

    公开(公告)号:US20090189399A1

    公开(公告)日:2009-07-30

    申请号:US12415693

    申请日:2009-03-31

    IPC分类号: E05B15/00

    摘要: A latch is provided for a mortise lock of the type comprising a housing for accommodating the lock components. The latch comprises a first and second portions movably mounted in the housing and a securing element for releasably connecting the first and second portions in either a first relative axial position or a second relative axial position where the first and second portions of the latch are rotatable relative to one another. In the first axially connected position of the latch, the first and second portions of the latch are movable together relative to the housing so that the first portion at least partially non-rotatably projects outwardly from the opening in the housing in an extended position of the latch, and the first portion is inside the housing in a retracted position of the latch. In the second axially connected position of the latch, the first portion of the latch extends further outwardly from the opening in the housing so that the first portion is rotatable relative to the housing and the first portion may be rotated to a selected position and returned to the first axially connected position of the first and second portions of the latch.

    摘要翻译: 为这种类型的榫眼提供一个闩锁,包括用于容纳锁定部件的壳体。 闩锁包括可移动地安装在壳体中的第一和第二部分和用于在第一相对轴向位置或第二相对轴向位置中可释放地连接第一和第二部分的固定元件,其中闩锁的第一和第二部分可旋转相对 彼此。 在闩锁的第一轴向连接位置中,闩锁的第一和第二部分相对于壳体可一起移动,使得第一部分至少部分地不可旋转地从外壳中的开口向外伸出, 并且第一部分在壳体内部处于闩锁的缩回位置。 在闩锁的第二轴向连接位置中,闩锁的第一部分从壳体中的开口进一步向外延伸,使得第一部分可相对于壳体旋转,并且第一部分可以旋转到选定位置并返回到 闩锁的第一和第二部分的第一轴向连接位置。

    Ziegler-Natta catalyst for particle size control
    27.
    发明申请
    Ziegler-Natta catalyst for particle size control 失效
    齐格勒 - 纳塔催化剂用于粒度控制

    公开(公告)号:US20090163680A1

    公开(公告)日:2009-06-25

    申请号:US12004814

    申请日:2007-12-20

    IPC分类号: C08F4/76

    摘要: Catalyst components, methods of forming catalyst compositions, polymerization processes utilizing the catalyst compositions and polymers formed thereby are described herein. The methods generally include providing a magnesium dialkoxide compound, contacting the magnesium dialkoxide compound with a first agent to form a solution of a reaction product “A1”, contacting the solution of reaction product “A1” with a reducing agent to form a reduced reaction product “A2”, contacting reduced reaction product “A2” with a second agent to form a solid reaction product “A3”, contacting solid reaction product “A3” with a metal halide to form reaction product “B” and contacting reaction product “B” with an organoaluminum compound to form a catalyst component.

    摘要翻译: 本文描述了催化剂组分,形成催化剂组合物的方法,利用催化剂组合物的聚合方法和由此形成的聚合物。 所述方法通常包括提供二烷氧基镁化合物,使二烷氧基镁化合物与第一试剂接触以形成反应产物“A1”的溶液,使反应产物“A1”的溶液与还原剂接触以形成还原反应产物 “A2”,将还原的反应产物“A2”与第二试剂接触以形成固体反应产物“A3”,使固体反应产物“A3”与金属卤化物接触以形成反应产物“B”并使反应产物“B” 与有机铝化合物形成催化剂组分。

    Delayed egress exit device
    28.
    发明授权
    Delayed egress exit device 有权
    延迟出口退出装置

    公开(公告)号:US07469942B2

    公开(公告)日:2008-12-30

    申请号:US10497116

    申请日:2002-09-30

    IPC分类号: E05B65/10 E05B65/00

    摘要: A touch bar (24) exit device (20) comprises a retractor element (50) disposed in the housing (22) for substantially restilinear movement. The retractor element (50) connects the touch bar (24) and the latch bolt (82) such that the retractor element (50) and the latch bolt (82) are moved toward the retracted position in response to movement of the touch bar (24). An electrically energizable locking mechanism (104) in the exit device (20) includes a reciprocating plunger (106) moving transverse to the retractor element (50). When energized, the locking mechanism (104) is operative to move the plunger (106) to the projected locking position to prevent retraction of the latch bolt. A time delay circuit is connected to the locking mechanism (104). A switch (120) actuated in response to movement of the touch bar (24) is connected to the time delay circuit for starting a predetermined time interval for temporarily delaying deenergization of the locking mechanism (104). When the time delay circuit interrupts power to the locking mechanism (104), the plunger (106) moves allowing the latch bolt (82) to move to the retracted position.

    摘要翻译: 触摸杆(24)出口装置(20)包括设置在壳体(22)中用于基本上重复线性移动的牵开器元件(50)。 牵开器元件(50)连接触摸杆(24)和闩锁螺栓(82),使得牵开器元件(50)和闩锁螺栓(82)响应于触摸杆的移动而移向缩回位置 24)。 出口装置(20)中的电激活锁定机构(104)包括横向于牵开器元件(50)移动的往复式活塞(106)。 当通电时,锁定机构(104)可操作以将柱塞(106)移动到突出的锁定位置,以防止闩锁螺栓的缩回。 时间延迟电路连接到锁定机构(104)。 响应于触摸条(24)的移动而被启动的开关(120)连接到时间延迟电路,用于启动预定时间间隔,以暂时延迟锁定机构(104)的断电。 当时间延迟电路中断对锁定机构(104)的动力时,柱塞(106)移动,使得闩锁螺栓(82)移动到缩回位置。

    Reversible Latch Bolt
    29.
    发明申请
    Reversible Latch Bolt 有权
    可逆闩锁螺栓

    公开(公告)号:US20080246288A1

    公开(公告)日:2008-10-09

    申请号:US12064980

    申请日:2005-08-31

    IPC分类号: E05B9/02

    摘要: A latch assembly comprises a first portion (32) defining an opening and a second portion (54) slidably disposed in the opening for movement of the first portion along the second portion. The second portion includes a stop which is larger than the opening for preventing further movement of the first portion along the second portion in a first direction. A securing element releasably connects the first portion and the second portion in a first relative axially connected position. In a mortise lock (20), the first portion and the second portion are thus movable together relative to the housing so that the first portion at least partially non-rotatably projects outwardly from the opening in the edge wall of the housing in an extended position and is inside the housing in a retracted position. Disconnecting the first portion from the second portion allows the first portion to move along the second portion in the first direction to a second axial position.

    摘要翻译: 闩锁组件包括限定开口的第一部分(32)和可滑动地设置在开口中的第二部分(54),用于沿第二部分移动第一部分。 第二部分包括比开口大的止挡件,用于防止第一部分沿第一部分沿着第一方向进一步移动。 固定元件在第一相对轴向连接位置可释放地连接第一部分和第二部分。 在榫眼锁(20)中,第一部分和第二部分因此可相对于壳体一起移动,使得第一部分至少部分地不可旋转地从壳体的边缘壁中的开口向外伸出延伸位置 并且在壳体内处于缩回位置。 将第一部分与第二部分断开允许第一部分沿第一部分沿着第二部分移动到第二轴向位置。

    Promoter system for polymerization processes and polymers formed therefrom
    30.
    发明申请
    Promoter system for polymerization processes and polymers formed therefrom 审中-公开
    用于聚合方法的促进剂体系和由其形成的聚合物

    公开(公告)号:US20080051535A1

    公开(公告)日:2008-02-28

    申请号:US11508772

    申请日:2006-08-23

    IPC分类号: C08F4/44

    摘要: Polymerization processes and polymers formed therefrom are described herein. Such processes generally include providing a catalyst system, introducing the catalyst system to a reaction zone, introducing 1-chlorobutane to the reaction zone, introducing an olefin monomer to the reaction zone, contacting the olefin monomer with the catalyst system in the presence of the 1-chlorobutane to form a polyolefin and withdrawing the polyolefin from the reaction zone. The catalyst system is generally formed from a process including contacting a magnesium dialkoxide compound with a first agent to form a first compound, contacting the first compound with a plurality of halogenating/titanating agents to form a reaction product and contacting the reaction product with an activating agent to form the catalyst system.

    摘要翻译: 本文描述了聚合方法和由其形成的聚合物。 这样的方法通常包括提供催化剂体系,将催化剂体系引入反应区,将1-氯丁烷引入反应区,将烯烃单体引入反应区,使烯烃单体与催化剂体系在1 - 氯丁烷以形成聚烯烃并从反应区抽出聚烯烃。 催化剂体系通常由包括使二烷氧基镁化合物与第一试剂接触以形成第一化合物的方法形成,使第一化合物与多种卤化/钛化剂接触以形成反应产物并使反应产物与活化的 试剂形成催化剂体系。