Optically isolated line voltage sensing circuit
    81.
    发明授权
    Optically isolated line voltage sensing circuit 失效
    光隔离线路电压检测电路

    公开(公告)号:US5959448A

    公开(公告)日:1999-09-28

    申请号:US711705

    申请日:1996-09-06

    CPC classification number: G01R15/22

    Abstract: A linear optocoupler is employed to provide a signal which is a galvanically isolated reproduction of the magnitude of an A.C. line voltage and another galvanically isolated signal indicative of a change in the polarity of the line voltage for enabling safe monitoring of a change the A.C. voltage. Actuation of an automatic transfer switch to substitute an emergency source of power for a normal source that has failed may be achieved with the emergency power waveform used to replicate the normal power waveform.

    Abstract translation: 使用线性光耦合器来提供信号,该信号是交流线电压幅度的电隔离再现,以及指示线路电压极性变化的另一个电隔离信号,以便能够安全监测交流电压的变化。 使用用于复制正常功率波形的应急功率波形,可以实现用于替换故障的正常源的紧急电源的自动转换开关的启动。

    Conveying and storage systems
    82.
    发明授权
    Conveying and storage systems 失效
    输送和存储系统

    公开(公告)号:US5320210A

    公开(公告)日:1994-06-14

    申请号:US136083

    申请日:1993-10-14

    CPC classification number: F25D25/04 B65G17/08 B65G35/08 B65G2201/02 F25D13/06

    Abstract: A product-carrying tray 1 has longitudinally slotted end members 3 for sliding engagement on guide rails in a conveyor installation or storage unit. Transverse edges 2 of the tray are provided with coupling members 5 for interengagement with other like units also accommodated on the guide rails. In the illustrated embodiment, the coupling members 5 are defined by interengaging hook structures consisting of projecting portions 7 and laterally extending end portions 6. The tray of the invention is especially suited to accommodating food products within a storage or treatment chamber. The tray may however also serve as a product-carrying element in a conveyor installation. Apart from the hook-type interconnection illustrated, a multiplicity of other interconnecting arrangements may be provided, including, inter alia, alternative mechanical structures and magnetic coupling.

    Abstract translation: 产品托盘1具有纵向开槽的端部构件3,用于在输送机安装或存放单元中的导轨上滑动接合。 托盘的横向边缘2设置有联接构件5,用于与也容纳在导轨上的其他类似单元相互接合。 在所示的实施例中,联接构件5由由突出部分7和横向延伸的端部6组成的相互接合的钩结构限定。本发明的托盘特别适于将食物容纳在储存或处理室内。 然而,托盘也可以用作传送装置中的产品承载元件。 除了所示的钩型互连之外,可以提供多种其它互连装置,尤其包括替代的机械结构和磁耦合。

    Laser position indicator for valve stem
    83.
    发明授权
    Laser position indicator for valve stem 失效
    阀杆激光位置指示器

    公开(公告)号:US5231469A

    公开(公告)日:1993-07-27

    申请号:US924371

    申请日:1992-07-31

    CPC classification number: G01S17/88 F16K37/0083

    Abstract: The displacement of a valve stem (16) is measured during diagnostic testing by temporarily mounting a laser head (112) on the valve body (18) or yoke (20), for generating a source laser beam (118) that reflects from a target (120) that moves with the stem. The timing of the reflected beam (132) returning to the head (112) relative to the projection of the source beam, gives an indication of the displacement of the stem.

    Abstract translation: 在诊断测试期间通过临时将激光头(112)安装在阀体(18)或轭(20)上来测量阀杆(16)的位移,以产生从目标反射的源激光束(118) (120)与杆一起移动。 相对于源光束的投影返回到头部(112)的反射光束(132)的定时给出了该光束的位移的指示。

    Water purification apparatus
    84.
    发明授权
    Water purification apparatus 失效
    净水器

    公开(公告)号:US4680114A

    公开(公告)日:1987-07-14

    申请号:US700880

    申请日:1985-02-08

    Applicant: John Hayes

    Inventor: John Hayes

    Abstract: Apparatus which is adapted to purify water by the introduction of metal ions into the water. A chamber (16) is provided which houses two electrodes (E1 & E.sub.2) which are made of metals whose ions are known to have water-purification properties. Water to be purified is passed through the chamber, whereupon a controlled concentration of purifying ions are passed into the water. The metal ions preferably include silver and/or copper to control respectively bacteria and algae. Furthermore, in order to minimize adverse electrolytic effects it has been found advantageous to reverse the polarity of the potential difference across the electrodes at regular intervals.

    Abstract translation: PCT No.PCT / GB84 / 00206 Sec。 371日期1985年2月8日第 102(e)1985年2月8日PCT PCT。1984年6月14日PCT公布。 第WO85 / 00034号公报 日期1985年1月3日。适用于通过将金属离子引入水中来净化水的装置。 设置有容纳两个电极(E1和E2)的室(16),其由已知离子具有净水性质的金属制成。 待净化的水通过室,由此控制浓度的净化离子进入水中。 金属离子优选包括银和/或铜以分别控制细菌和藻类。 此外,为了最小化不利的电解效应,已经发现有利的是以规则的间隔逆转跨越电极的电位差的极性。

    Disposable plastic trap bag
    85.
    发明授权
    Disposable plastic trap bag 失效
    一次性塑料收集袋

    公开(公告)号:US4268392A

    公开(公告)日:1981-05-19

    申请号:US44578

    申请日:1979-06-01

    Applicant: John Hayes

    Inventor: John Hayes

    CPC classification number: E03C1/264

    Abstract: A device is provided for removing and containing debris present in a fluid as the fluid moves through the device. The device includes a cover member attachable to an inlet pipe for receiving the fluid-carrying debris and an outlet pipe for removing the debris-less fluid. A receptacle is removably secured to the cover member while a replaceable trap bag is housed therein to contain the debris that is deposited by the fluid. The trap bag has a longitudinal seal portion which includes a flat seal portion to overlie a portion of the rim of the receptacle. A gasket member underlies the cover member to engage that portion of the trap bag which overlies the receptacle rim, including the flat seal portion. The flat seal portion substantially eliminates leakage of fluid along the longitudinal seal portion of the trap bag since there is virtually no difference in width between the flat seal portion and other portions of the trap bag overlying the rim. Consequently, there is a tight, uniform seal between the gasket member and the trap bag.

    Abstract translation: 提供了一种装置,用于当流体移动通过装置时,用于去除和容纳流体中存在的碎屑。 该装置包括可附接到用于接收流体携带碎屑的入口管的盖构件和用于去除无碎屑流体的出口管。 容器可拆卸地固定到盖构件上,同时容纳可更换的捕集袋以容纳由流体沉积的碎屑。 收集袋具有纵向密封部分,该纵向密封部分包括平坦的密封部分以覆盖容器边缘的一部分。 垫圈构件位于盖构件的下方,以与捕获袋的覆盖容器边缘的部分接合,包括平的密封部分。 扁平密封部分基本上消除了流体沿着密封袋的纵向密封部分的泄漏,因为平面密封部分和覆盖在轮辋上的捕集袋的其它部分之间的宽度几乎没有差别。 因此,垫圈构件和捕集袋之间存在紧密且均匀的密封。

    Offset protection data in a RAID array
    87.
    发明授权
    Offset protection data in a RAID array 有权
    RAID阵列中的偏移保护数据

    公开(公告)号:US09244769B2

    公开(公告)日:2016-01-26

    申请号:US12892895

    申请日:2010-09-28

    Abstract: A system and method for offset protection data in a RAID array. A computer system comprises client computers and data storage arrays coupled to one another via a network. A data storage array utilizes solid-state drives and Flash memory cells for data storage. A storage controller within a data storage array is configured to store user data in a first page of a first storage device of the plurality of storage devices; generate intra-device protection data corresponding to the user data, and store the intra-device protection data at a first offset within the first page. The controller is further configured to generate inter-device protection data corresponding to the first page, and store the inter-device protection data at a second offset within a second page in a second storage device of the plurality of storage devices, wherein the first offset is different from the second offset.

    Abstract translation: RAID阵列中偏移保护数据的系统和方法。 计算机系统包括经由网络彼此耦合的客户端计算机和数据存储阵列。 数据存储阵列利用固态驱动器和闪存单元进行数据存储。 数据存储阵列中的存储控制器被配置为将用户数据存储在多个存储设备中的第一存储设备的第一页中; 生成对应于用户数据的设备内保护数据,并将设备内保护数据存储在第一页内的第一偏移处。 所述控制器还被配置为产生对应于所述第一页的设备间保护数据,并且将所述设备间保护数据存储在所述多个存储设备中的第二存储设备中的第二页内的第二偏移处,其中所述第一偏移 与第二偏移不同。

    Less than lethal cartridge
    88.
    发明授权
    Less than lethal cartridge 有权
    小于致死盒

    公开(公告)号:US09021959B2

    公开(公告)日:2015-05-05

    申请号:US13472198

    申请日:2012-05-15

    Applicant: John Hayes

    Inventor: John Hayes

    CPC classification number: F42B12/34 F42B10/00 F42B33/001

    Abstract: A less than lethal cartridge for a projectile which when fired has a velocity which will not kill an individual struck by the projectile. The less than lethal cartridge has a rim which is deeper or thicker than a rim on a conventional lethal cartridge. The caliber of the cartridge is also selected so that regular lethal ammunition is not available in this caliber. The preferred caliber of the less than lethal cartridge is .490. The less than lethal cartridge contains a polymeric projectile or alternatively, a sealed filled polymeric pouch containing shot therein.

    Abstract translation: 一个小于射弹的致命弹药筒,当被射击的速度不会杀死被射弹撞击的个人。 小于致命的盒具有比常规致死盒上的边缘更深或更厚的边缘。 还选择了墨盒的口径,使得这种口径中不能使用常规的致命弹药。 小于致死盒的优选口径为.490。 小于致命的筒包含聚合物抛射体或备选地,其中包含喷射的密封填充的聚合物袋。

    Scheduling of reactive I/O operations in a storage environment
    90.
    发明授权
    Scheduling of reactive I/O operations in a storage environment 有权
    在存储环境中调度反应性I / O操作

    公开(公告)号:US08732426B2

    公开(公告)日:2014-05-20

    申请号:US12882864

    申请日:2010-09-15

    Abstract: A system and method for effectively scheduling read and write operations among a plurality of solid-state storage devices. A computer system comprises client computers and data storage arrays coupled to one another via a network. A data storage array utilizes solid-state drives and Flash memory cells for data storage. A storage controller within a data storage array comprises an I/O scheduler. The characteristics of corresponding storage devices are used to schedule I/O requests to the storage devices in order to maintain relatively consistent response times at predicted times. Should a device exhibit an unscheduled behavior which may be indicative of the device being in an unknown state, the scheduler may schedule one or more reactive operations on the device configured to cause the device to enter a known state.

    Abstract translation: 一种用于在多个固态存储设备之间有效地调度读取和写入操作的系统和方法。 计算机系统包括经由网络彼此耦合的客户端计算机和数据存储阵列。 数据存储阵列利用固态驱动器和闪存单元进行数据存储。 数据存储阵列中的存储控制器包括I / O调度器。 相应的存储设备的特性用于将I / O请求调度到存储设备,以便在预测时间内保持相对一致的响应时间。 如果设备呈现可能指示设备处于未知状态的非计划行为,则调度器可以对被配置为使设备进入已知状态的设备上的一个或多个无效操作进行调度。

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