Digital data storage systems, computers, and data verification methods
    1.
    发明授权
    Digital data storage systems, computers, and data verification methods 失效
    数字数据存储系统,计算机和数据验证方法

    公开(公告)号:US06981151B1

    公开(公告)日:2005-12-27

    申请号:US09544777

    申请日:2000-04-07

    IPC分类号: G06F12/00 G06F21/00 H04L9/32

    CPC分类号: G06F21/64

    摘要: Digital data storage systems, computers, and data verification methods are provided. According to a first aspect of the invention, a computer includes an interface adapted to couple with a dynamic database; and processing circuitry configured to provide a first hash from digital data stored within a portion of the dynamic database at an initial moment in time, to provide a second hash from digital data stored within the portion of the dynamic database at a subsequent moment in time, and to compare the first hash and the second hash.

    摘要翻译: 提供数字数据存储系统,计算机和数据验证方法。 根据本发明的第一方面,计算机包括适于与动态数据库耦合的接口; 以及处理电路,其被配置为在初始时刻从存储在所述动态数据库的一部分内的数字数据提供第一散列,以在随后的时间点从存储在所述动态数据库的所述部分内的数字数据提供第二散列, 并且比较第一散列和第二散列。

    Exhaust gas recirculation system for an internal combustion engine having an integrated vacuum regulator and delta pressure sensor
    2.
    发明授权
    Exhaust gas recirculation system for an internal combustion engine having an integrated vacuum regulator and delta pressure sensor 有权
    具有集成式真空调节器和三角压力传感器的内燃机排气再循环系统

    公开(公告)号:US06378510B1

    公开(公告)日:2002-04-30

    申请号:US09608767

    申请日:2000-06-30

    IPC分类号: F02M2507

    摘要: An exhaust gas recirculation system for an internal combustion engine including a valve body having an exhaust port adapted for fluid communication with a source of exhaust gas, an intake port adapted for fluid communication with the intake manifold of an internal combustion engine, and a valve member movably supported within the body between open and closed positions thereby controlling the flow of exhaust gas from the exhaust port to the intake port. A diaphragm housing is operatively mounted to the valve body and supported thereby. The diaphragm housing defines a vacuum cavity in fluid communication with a source of negative pressure and an atmosphere cavity in fluid communication with a source of second pressure. A diaphragm member is disposed between the vacuum and atmosphere cavities and is operatively connected to the valve member. The diaphragm member is movable in one direction in response to negative pressure induced in the vacuum cavity and in the opposite direction in response to a biasing force to move the valve member between its open and closed position. An integrated vacuum regulator is mounted to the system and supported thereby. The vacuum regulator is operable to control the movement of the valve member between its open and closed positions by controlling the negative pressure induced in the vacuum cavity. The system also includes an integrated pressure sensor which senses the difference between the pressure in the vacuum cavity and the pressure at the intake port.

    摘要翻译: 一种用于内燃机的废气再循环系统,包括具有适于与废气源流体连通的排气口的阀体,适于与内燃机的进气歧管流体连通的进气口和阀构件 在打开和关闭位置之间可移动地支撑在主体内,从而控制排气从排气口到进气口的流动。 隔膜壳体可操作地安装到阀体并由其支撑。 隔膜壳体限定与负压源流体连通的真空腔和与第二压力源流体连通的大气腔。 隔膜构件设置在真空和大气腔之间,并且可操作地连接到阀构件。 隔膜构件响应于在真空腔中引起的负压并且响应于偏压力而在一个方向上可移动,以使阀构件在其打开和关闭位置之间移动。 集成的真空调节器安装到系统并由其支撑。 真空调节器可操作以通过控制在真空腔中感应的负压来控制阀构件在其打开和关闭位置之间的移动。 该系统还包括集成的压力传感器,其感测真空腔中的压力与进气口处的压力之间的差异。

    Failsafe apparatus and method for effecting syringe drive
    3.
    发明授权
    Failsafe apparatus and method for effecting syringe drive 失效
    用于实现注射器驱动的故障安全装置和方法

    公开(公告)号:US4908017A

    公开(公告)日:1990-03-13

    申请号:US80566

    申请日:1987-07-31

    IPC分类号: A61M5/145 A61M5/315

    摘要: Failsafe apparatus and method are disclosed for controlling fluid flow from syringes. One or more syringes are positioned so that the piston of each syringe is caused to be precisely displaced to thereby safely deliver medicament from the syringe to a patient. To effect movement of each piston, a rack is provided, either as a part of the piston or secured thereto, and longitudinal movement of each rack is effected by rotating an associated pinion gear that is connected with a pulse-driven, stepper motor utilized in a power-efficient electromechanical configuration, with the operation of the stepper motor being accomplished through dual-redundant state machines controlled by a pre-programmed memory unit, and with the apparatus being repeatedly subjected to a plurality of error checks and data integrity verifications to assure continued proper operation.

    摘要翻译: 公开了用于控制来自注射器的流体流动的故障安全装置和方法。 定位一个或多个注射器,使得每个注射器的活塞被精确位移,从而将药物从注射器安全地递送到患者。 为了实现每个活塞的运动,提供了作为活塞的一部分或固定到其上的齿条,并且通过旋转相关联的小齿轮来实现每个齿条的纵向运动,所述小齿轮与用脉冲驱动的步进马达 功率效率的机电结构,步进电机的操作通过由预先编程的存储器单元控制的双冗余状态机完成,并且该装置被重复地进行多次错误检查和数据完整性验证以确保 继续正常运作

    Wire pulling apparatus
    4.
    发明授权
    Wire pulling apparatus 失效
    电线牵引装置

    公开(公告)号:US3831877A

    公开(公告)日:1974-08-27

    申请号:US25818772

    申请日:1972-05-30

    申请人: BENNETT J TRAPP A

    发明人: BENNETT J TRAPP A

    摘要: A portable wire cart for transporting a plurality of wire coils and dispensing wire from the coils, which includes a plurality of horizontally positioned, detachable, rotatable, circular base members, to support the wire coils, independently mounted on the cart''s frame structure. Detachably positioned over each base member is a circular guide member to hold the wire coils in place. The wire cart is adapted for use in a vertical position, and wire may be independently added or drawn from any of a plurality of coils which may be placed on the cart.

    摘要翻译: 一种用于运输多个线圈并从线圈分配线的便携式电线车,其包括多个水平定位的,可拆卸的,可旋转的圆形底座构件,以支撑独立地安装在车框架结构上的线圈。 可拆卸地定位在每个基座构件上方的是圆形引导构件,用于将线圈固定就位。 电线手推车适用于垂直位置,线可以独立地添加或从可以放置在推车上的多个线圈中的任一个引出。

    Non-passivating barrier layer electrodes
    5.
    发明授权
    Non-passivating barrier layer electrodes 失效
    非钝化障碍层电极

    公开(公告)号:US3775284A

    公开(公告)日:1973-11-27

    申请号:US3775284D

    申请日:1971-01-28

    申请人: BENNETT J LEARY K O

    发明人: BENNETT J O LEARY K

    IPC分类号: C25B11/04 C25B11/10 B01K3/06

    CPC分类号: C25B11/0484

    摘要: An electrode is provided which resists passivation over long periods of time and hence which is especially well suited for use as an oxygen anode. The electrode comprises 1) an electrically conductive supporting substrate, 2) an intermediate, electrically conductive, barrier layer and 3) an electrocatalytically active, solid solution-type, outer coating. The barrier layer is selected from the group consisting of platinum-iridium alloys and oxides of cobalt, manganese, palladium, lead and platinum.

    摘要翻译: 提供了一种长时间抵抗钝化的电极,因此特别适用于氧阳极。 电极包括1)导电支撑衬底,2)中间导电阻挡层和3)电催化活性的固溶体型外涂层。 阻挡层选自铂 - 铱合金和钴,锰,钯,铅和铂的氧化物。

    Bypass loop gas flow calibration
    7.
    发明授权
    Bypass loop gas flow calibration 有权
    旁路回路气体流量校准

    公开(公告)号:US07137400B2

    公开(公告)日:2006-11-21

    申请号:US10675569

    申请日:2003-09-30

    IPC分类号: G01F25/00 G05D7/06

    摘要: Described herein are apparatuses, methods and systems to monitor the performance of one or more mass flow controllers that supply gases to deposition, etching, and other manufacturing processes. A bypass loop is provided in fluid connection from either the process line or the vent line. In the bypass loop is a flow detector, such as a digitized mass flow controller. The flow detector takes one or more measurements of flow of gas from a mass flow controller, and data from such one or more measurements is used to provide information about the accuracy and/or precision of the mass flow controller. Also disclosed are ways to correct for back pressure or back vacuum in the process line.

    摘要翻译: 这里描述了监测向沉积,蚀刻和其它制造工艺供应气体的一个或多个质量流量控制器的性能的装置,方法和系统。 旁路回路以流体连接方式从过程管线或排气管线提供。 在旁路回路中是流量检测器,例如数字化质量流量控制器。 流量检测器从质量流量控制器进行一次或多次气体流量测量,并且使用来自这样的一个或多个测量的数据来提供关于质量流量控制器的精度和/或精度的信息。 还公开了在过程管线中校正背压或反真空的方法。

    Exhaust gas recirculation (EGR) module having sensor integrated into cover (ESM)
    8.
    发明授权
    Exhaust gas recirculation (EGR) module having sensor integrated into cover (ESM) 失效
    具有集成到盖(ESM)中的传感器的废气再循环(EGR)模块

    公开(公告)号:US06997170B2

    公开(公告)日:2006-02-14

    申请号:US10876753

    申请日:2004-06-25

    IPC分类号: F02B47/08

    CPC分类号: F02M26/58 F02M26/56

    摘要: A new and improved EGR valve having a valve body having an inlet port and an outlet port with a valve member moveably supported within the valve body between the inlet and outlet ports. A control cap is connected to the valve body and contains an integrated sensor that is used to provide an engine control module with pressure readings from the valve body and the interior portion of the cap. Additionally the cap also has an integrated zero emissions system that is capable of preventing the release of harmful chemicals into the atmosphere.

    摘要翻译: 一种新的和改进的EGR阀,其具有阀体,该阀体具有入口端口和出口端口,阀构件在入口端口和出口端口之间可动地支撑在阀体内。 控制盖连接到阀体并且包含用于向发动机控制模块提供来自阀体和盖的内部的压力读数的集成传感器。 此外,该帽还具有一个集成的零排放系统,能够防止有害化学物质释放到大气中。

    Multipoint thermocouple assembly
    9.
    发明授权
    Multipoint thermocouple assembly 失效
    多点热电偶组件

    公开(公告)号:US5232517A

    公开(公告)日:1993-08-03

    申请号:US877100

    申请日:1992-05-01

    IPC分类号: G01K1/14

    CPC分类号: G01K1/14 B01J2208/00008

    摘要: An assembly for permitting temperature measurements at a large number of locations within a vessel, which assembly has a spreader-reducer for compacting a significantly large number of thermocouple cables into a relatively small volume so as to permit passage through one or more vessel nozzles. The thermocouple cables each has a heat expansion portion as well as a seat, thereby permitting a series of horizontal arrays of thermocouple junctions positioned at different depths within the vessel.

    摘要翻译: 一种用于允许在容器内的大量位置进行温度测量的组件,该组件具有用于将大量热电偶电缆压实成相当小体积以便允许通过一个或多个容器喷嘴的扩张器减速器。 热电偶电缆各自具有热膨胀部分和座,从而允许位于容器内的不同深度处的一系列热电偶接头的水平阵列。