Method for detecting faults on safety oriented sensors
    51.
    发明申请
    Method for detecting faults on safety oriented sensors 有权
    检测安全定向传感器故障的方法

    公开(公告)号:US20010024125A1

    公开(公告)日:2001-09-27

    申请号:US09774161

    申请日:2001-01-29

    申请人: Siemens AG

    IPC分类号: G01R031/08

    CPC分类号: G01R31/327

    摘要: A method for fault detection in the operation of sensors with at least two decoupled signal-transmitting elements with contacts and with a closed conductor loop includes delaying, a first test output by a defined switching delay with reespect to a second test output and evaluating the input channels in accordance with a defined expectation. Faults being inferred from deviations between actual and expected signal variations and time intervals.

    摘要翻译: 一种用于具有至少两个具有触点和闭合导体回路的去耦信号传输元件的传感器的操作中的故障检测方法包括:将第一测试输出通过限定的开关延迟延迟到第二测试输出并评估输入 渠道按照定义的期望。 故障由实际和预期的信号变化和时间间隔的偏差推断。

    Switching matrix for a communications network
    52.
    发明授权
    Switching matrix for a communications network 失效
    通信网络的交换矩阵

    公开(公告)号:US6285677B2

    公开(公告)日:2001-09-04

    申请号:US76739901

    申请日:2001-01-22

    申请人: SIEMENS AG

    发明人: HUBER SIEGFRIED

    摘要: In a switching center having input and output lines, a switching matrix includes primary switching elements, bus structures for respectively connecting one subset of input lines to the primary switching elements, and at least three assemblies each having some of the primary switching elements and at least one output interface. The primary switching elements are supported by a common supporting element and are connected on their input side to the subset of input lines by a same common bus structure. The interface input side is connected to primary switching elements of at least two of the assemblies connected to different subsets of input lines. The output interfaces are respectively disposed at the assemblies between the primary switching elements and a subset of output lines. Each of the assemblies has one of the output interfaces connected on its input side to primary switching elements of at least two of the assemblies.

    摘要翻译: 在具有输入和输出线的开关中心中,开关矩阵包括主开关元件,用于分别将输入线的一个子集连接到主开关元件的总线结构,以及至少三个组件,每个组件具有一些初级开关元件,并且至少 一个输出接口。 主开关元件由公共支撑元件支撑,并且通过相同的公共总线结构在其输入侧连接到输入线的子集。 接口输入侧连接到连接到不同输入线子集的至少两个组件的主开关元件。 输出接口分别设置在主开关元件和输出线子集之间的组件处。 每个组件具有在其输入侧上连接至少两个组件的主要开关元件的输出接口之一。

    Nuclear power plant containment construction
    53.
    发明授权
    Nuclear power plant containment construction 失效
    核电厂遏制建设

    公开(公告)号:US3929568A

    公开(公告)日:1975-12-30

    申请号:US39475573

    申请日:1973-09-06

    申请人: SIEMENS AG

    IPC分类号: G21C13/00 G21C13/10

    CPC分类号: G21C13/00 Y02E30/40

    摘要: The Nuclear Power Plant Containment Construction includes the spherical steel safety enclosure for the reactor and the equipment associated with the reactor and requiring this type of enclosure. This steel enclosure is externally structurally protected against accident by a concrete construction providing a foundation for the steel enclosure and having a cylindrical wall and a hemispherical dome, these parts being dimensioned to form an annular space surrounding the spherical steel enclosure, the latter and the concrete construction heretofore being concentrically arranged with respect to each other. In the disclosed construction the two parts are arranged with their vertical axis horizontally offset from each other so that opposite to the offsetting direction of the concrete construction a relatively large space is formed in the now assymetrical annular space in which reactor auxiliary equipment not requiring enclosure by the steel containment vessel or safety enclosure, may be located outside of the steel containment vessel and inside of the concrete construction where it is structurally protected by the latter.

    摘要翻译: 核电站遏制结构包括用于反应堆的球形钢安全外壳和与反应堆相关的设备,并要求这种类型的外壳。 这种钢外壳通过混凝土结构在外部结构上防止意外,为钢外壳提供基础,并具有圆柱形壁和半球形圆顶,这些部件的尺寸设计成形成围绕球形钢外壳的环形空间,后者和混凝土 迄今为止相对于彼此同心配置的结构。 在所公开的结构中,这两个部分被布置成它们的垂直轴线彼此水平偏移,使得与混凝土结构的抵消方向相反,在现在不对称的环形空间中形成相对较大的空间,其中不需要围绕的反应堆辅助设备 钢制容器或安全外壳可以位于钢制容纳容器的外部和混凝土结构内部,在结构上由后者保护。

    Excitation winding arrangement for a salient pole electric machine
    54.
    发明授权
    Excitation winding arrangement for a salient pole electric machine 失效
    凸极电机励磁绕组布置

    公开(公告)号:US3928779A

    公开(公告)日:1975-12-23

    申请号:US44268574

    申请日:1974-02-14

    申请人: SIEMENS AG

    CPC分类号: H02K3/18

    摘要: The excitation winding arrangement for an electric machine with salient poles includes flat, disc-shaped coils wound of flat conductors in a single layer with insulated turns. The flat conductors are impregnated with a hardenable compound and are hardened so that the coils form self-supporting structural components which are placed over the insulated pole shank without additional mounting devices and are held with spacing relative to each other as well as to the yoke and pole shoe.

    摘要翻译: 具有凸极的电机的励磁绕组装置包括在具有绝缘匝的单层中缠绕扁平导体的扁平的盘形线圈。 扁平导体用可硬化的化合物浸渍并且被硬化,使得线圈形成自支撑结构部件,其被放置在绝缘杆杆上方而没有附加的安装装置,并且相对于彼此以及与轭架保持间隔 极靴

    Coupling arrangement for a compressed-gas circuit breaker equipped with a hydraulic drive
    55.
    发明授权
    Coupling arrangement for a compressed-gas circuit breaker equipped with a hydraulic drive 失效
    配有液压传动装置的压缩气体断路器的联轴器装置

    公开(公告)号:US3928738A

    公开(公告)日:1975-12-23

    申请号:US45723374

    申请日:1974-04-02

    申请人: SIEMENS AG

    摘要: A coupling arrangement is provided for a compressed-gas circuit breaker such as a high-voltage power breaker or the like having a contact system mounted in a gas-containing enclosure. An actuator rod connected to the contact system actuates the same and has a plunger portion extending from the enclosure. The plunger portion in turn is operated by a hydraulic drive having a piston rod. The coupling arrangement includes a coupling for connecting the plunger portion to the piston rod of the hydraulic drive and an air-filled housing for receiving the coupling therein. The housing is arranged between the hydraulic drive and the enclosure.

    摘要翻译: 为诸如具有安装在含气体外壳中的接触系统的高压断电器等的压缩气体断路器提供了一种联接装置。 连接到接触系统的致动器杆致动并且具有从外壳延伸的柱塞部分。 柱塞部分依次由具有活塞杆的液压驱动器操作。 联接装置包括用于将柱塞部分连接到液压驱动器的活塞杆的联接器和用于在其中接收联接件的充气壳体。 壳体布置在液压驱动器和外壳之间。

    Method for erecting and operating at least two nuclear reactors
    56.
    发明授权
    Method for erecting and operating at least two nuclear reactors 失效
    建立和运行至少两个核反应堆的方法

    公开(公告)号:US3928128A

    公开(公告)日:1975-12-23

    申请号:US37431573

    申请日:1973-06-28

    申请人: SIEMENS AG

    IPC分类号: G21C5/00 G21C1/00 G21C19/20

    CPC分类号: G21C1/00 Y02E30/30 Y02E30/40

    摘要: The invention concerns nuclear reactors with replaceable fuel elements. According to the invention, parts of the reactor core burned up in a first nuclear reactor are used for the first core of a second nuclear reactor. This permits considerable savings, particularly in pressurized-water reactors.

    摘要翻译: 本发明涉及具有可更换燃料元件的核反应堆。 根据本发明,在第一核反应堆中燃烧的反应堆芯的部分用于第二核反应堆的第一核。 这样可以节省大量成本,特别是在压水堆中。

    Two-part sintered electrical contact
    57.
    发明授权
    Two-part sintered electrical contact 失效
    两部分烧结电接触

    公开(公告)号:US3927990A

    公开(公告)日:1975-12-23

    申请号:US11297971

    申请日:1971-02-05

    申请人: SIEMENS AG

    IPC分类号: H01H1/02 H01H1/021 B22D19/00

    摘要: A contact member for high electrical loads has a plurality of component parts. One of these parts is made of a nonwelding material resistant to burn-off and another part is made of a solderable material having electrically conductive properties. The material of each of the parts is configured as a porous skeleton structure. The parts are disposed next to each other and an impregnating metal impregnates both of the parts to preclude the occurrence of a boundary layer at the interface of the parts.

    摘要翻译: 用于高电负载的接触构件具有多个部件。 这些部件中的一个由耐焊料的非焊接材料制成,另一部分由具有导电性能的可焊接材料制成。 每个部件的材料被构造为多孔骨架结构。 这些部件彼此相邻设置,并且浸渍金属浸渍两个部件以排除在部件的界面处发生边界层。

    Process for making electrodes containing raney nickel and a thiocyanate
    58.
    发明授权
    Process for making electrodes containing raney nickel and a thiocyanate 失效
    制备含有镍镍和铁氰化物的电极的方法

    公开(公告)号:US3926675A

    公开(公告)日:1975-12-16

    申请号:US39792373

    申请日:1973-09-17

    申请人: SIEMENS AG

    CPC分类号: H01M4/98

    摘要: A new method is disclosed for preparing electrodes containing Raney nickel to be employed for the electrochemical conversion of hydrazine, in which a thiocyanate is introduced into the electrodes, advantageously by impregnating the electrodes with a thiocyanate solution. Electrodes prepared according to the invention generally contain a thiocyanate approximately in the range of between about 5 and about 25% by weight, based upon the amount of Raney nickel therein, and are useful as anodes in hydrazine/oxygen fuel cells.

    X-ray diagnosis apparatus with a directly heated X-ray tube
    59.
    发明授权
    X-ray diagnosis apparatus with a directly heated X-ray tube 失效
    X射线诊断仪器配有直接加热的X射线管

    公开(公告)号:US3925672A

    公开(公告)日:1975-12-09

    申请号:US46864074

    申请日:1974-05-10

    申请人: SIEMENS AG

    IPC分类号: H05G1/40 H05G1/10

    CPC分类号: H05G1/40

    摘要: An X-ray diagnosis apparatus wherein the filament of the X-ray tube is connected to a tapping point of the secondary winding of the high-voltage transformer and provided with a time switch for determining the exposure time, is particularly characterized by a blocking circuit connected with the time switch and releasing it when the X-ray tube current, after the switching on of the X-ray tube, exceeds a predetermined amount. The blocking circuit contains a device for determining the change in the phase displacement between the primary current of the high-voltage transformer and the line voltage during the rise of the X-ray tube current.

    摘要翻译: 一种X射线诊断装置,其特征在于,所述X射线管的灯丝与所述高压变压器的次级绕组的分接点连接并设置有用于确定曝光时间的时间开关,其特征在于,阻塞电路 与X射线管接通后的X射线管电流超过预定量时,与时间开关连接并释放。 阻塞电路包含用于确定在高压变压器的初级电流与X射线管电流升高期间的线路电压之间的相位变化的变化的装置。

    Contact arrangement for a high-voltage power circuit breaker
    60.
    发明授权
    Contact arrangement for a high-voltage power circuit breaker 失效
    高压电源断路器的触点布置

    公开(公告)号:US3925631A

    公开(公告)日:1975-12-09

    申请号:US35336573

    申请日:1973-04-23

    申请人: SIEMENS AG

    CPC分类号: H01H33/7076 H01H33/7053

    摘要: A contact arrangement is disclosed for a high voltage power circuit breaker wherein compressed gas is blown through the arc developed when the breaker is switched. The contact arrangement includes at least two contact pieces having respective hollow interiors for accommodating the discharge of the gas blown through the arc. Arcing electrodes between which the arc is drawn when the breaker is switched to the open position are electrically and mechanically joined to the contact pieces respectively. Each arcing electrode and the corresponding contact piece conjointly define an interface whereat the arc electrode is joined to the electrode piece. An electrically conductive supplement is contained in the electrodes in the region thereof next to the interface. The supplement comprises at least one metal and the arcing electrodes are made of carbon bodies and have a nozzle-like configuration. With the contact arrangement of the invention, increased mechanical strength is imparted to the graphite electrode and large differences in conductivity at the interface are obviated.

    摘要翻译: 公开了一种用于高压电力断路器的接触装置,其中当断路器被切换时,压缩气体被吹过通过所产生的电弧。 接触装置包括至少两个具有相应的中空内部的接触件,用于容纳通过电弧吹出的气体的排放。 当断路器切换到打开位置时,在其间拉出电弧的电弧电极分别电连接和机械地接合到接触件。 每个电弧电极和相应的接触片共同限定了电弧电极连接到电极片的界面。 导电补充剂包含在邻近界面的区域中的电极中。 补充剂包括至少一种金属,并且电弧电极由碳体制成并且具有喷嘴状构造。 利用本发明的接触装置,赋予石墨电极增加的机械强度,并避免了界面处的较大的导电性差异。