Surge arrester
    1.
    发明授权
    Surge arrester 失效
    浪涌避雷器

    公开(公告)号:US06614640B2

    公开(公告)日:2003-09-02

    申请号:US09756912

    申请日:2001-01-10

    IPC分类号: H01C712

    CPC分类号: H01C7/12

    摘要: The surge arrester has an arrester housing, two electrical power connections (16, 17) which are routed out of the arrester housing, and at least one varistor, which is arranged in the arrester housing (1, 2), is in the form of a disc and has two contact points which are provided on the end faces. The contact points are each electrically conductively connected to one of the two electrical power connections (16, 17). The varistor contains a non-metallized active part (12) and two elastic contact elements (11, 13) which are pressed against the end faces of the active part (12), forming an electrical contact. The end surfaces (12a, 12b) may be convex or concave instead of being plane-parallel and, if they are in the desired plane-parallel form, form a small angle with respect to one another. The elastic contact elements (11, 13) and the non-metallized end surfaces (12a, 12b) allow good electrical contact in all cases. Since, during manufacture of the active part, the geometric tolerance limits can be kept relatively wide, the surge arrester can be produced extremely cost-effectively.

    摘要翻译: 电涌放电器具有避雷器外壳,两个电源连接(16,17)被布置在避雷器外壳之外,并且布置在避雷器壳体(1,2)中的至少一个压敏电阻为 并且具有设置在端面上的两个接触点。 接触点分别导电地连接到两个电力连接件(16,17)中的一个。压敏电阻包含非金属化的有源部分(12)和两个弹性接触元件(11,13),其被压靠在端部 活性部分(12)的表面形成电接触。 端面(12a,12b)可以是凸形或凹形的,而不是平面平行的,并且如果它们处于所需的平面平行形式,则相对于彼此形成小的角度。 弹性接触元件(11,13)和非金属化的端面(12a,12b)在所有情况下都允许良好的电接触。 由于在有源部件的制造期间,几何公差极限可以保持相对较宽,所以可以极其节省成本地制造电涌放电器。

    Multi-disk rotary filter
    2.
    发明授权
    Multi-disk rotary filter 失效
    多盘旋转过滤器

    公开(公告)号:US4328099A

    公开(公告)日:1982-05-04

    申请号:US232185

    申请日:1981-02-06

    IPC分类号: B01D33/00 B01D33/38

    CPC分类号: B01D33/82 B01D33/21 B01D33/74

    摘要: A rotary filter of the type described in U.S. Pat. No. 4,193,875 in which each of the filter disks, axially spaced on the rotating shaft, is subdivided into a plurality of sections or cells and each of the sections is connected by a tube to a fluid distributor or control head for evacuation, pressurization or the like. According to the invention, each of the passages connecting each section with the control head is formed by a unitary tube having an axially extending section, a bend and a radial section connected by the bend to the axial section. In the control head a disk fixed to the hollow shaft is provided in which the ends of the axial sections terminate removably and sealingly. The radial sections are fixed to the filter-segment carriers, e.g. by flanges and screws or bolts through these flanges.

    摘要翻译: 美国专利No. 其中在旋转轴上轴向隔开的每个过滤盘被细分成多个部分或单元,并且每个部分通过管连接到流体分配器或控制头以用于抽空,加压或 喜欢。 根据本发明,连接每个部分与控制头的每个通道由具有轴向延伸部分,弯曲部分和通过弯曲部分连接到轴向部分的径向部分的整体管形成。 在控制头中,设置有固定在中空轴上的盘,其中轴向部分的端部可移除地和密封地终止。 径向部分固定到过滤器段载体,例如, 通过法兰和螺栓或螺栓穿过这些法兰。

    Apparatus for the treatment of a filter cake with a liquid on a movable
filter
    3.
    发明授权
    Apparatus for the treatment of a filter cake with a liquid on a movable filter 失效
    用于在可移动过滤器上用液体处理滤饼的装置

    公开(公告)号:US4305820A

    公开(公告)日:1981-12-15

    申请号:US870614

    申请日:1978-01-19

    IPC分类号: B01D25/38 B01D33/21 B01D33/26

    CPC分类号: B01D25/38 B01D33/21

    摘要: A disk-filter apparatus in which a filter disk is rotatable about a horizontal axis and lies substantially in a vertical plane to collect filter cakes on opposite sides of the disk. The filter cakes are each treated with a liquid from an array of ducts parallel to the filter cake and from which the liquid is distributed onto the filter cake. The ducts of each array are supplied at least in part through overflow boxes or weirs to control the pressure. The number of openings, spacing of the ducts and opening size are all selected to obtain the most homogeneous distribution of liquid onto the filter cakes that is possible.

    摘要翻译: 一种盘式过滤装置,其中过滤盘可绕水平轴线旋转并且基本上位于垂直平面中,以在盘的相对侧上收集滤饼。 滤饼各自用来自平行于滤饼的管道阵列的液体处理,液体从该滤饼分配到滤饼上。 每个阵列的管道至少部分地通过溢流箱或堰供应以控制压力。 开口的数量,管道的间距和开口尺寸都是选择的,以获得最均匀的液体分布到可能的滤饼上。

    Pressurizable rotary filter
    4.
    发明授权
    Pressurizable rotary filter 失效
    可加压旋转过滤器

    公开(公告)号:US4292177A

    公开(公告)日:1981-09-29

    申请号:US94063

    申请日:1979-11-14

    摘要: A rotary filter has a pressure vessel and a rotor from which a plurality of filter cells are suspended from outer portions of the rotor so that they clear a conveyor located proximal to the axis of rotation and upon which the filter cake is removed. Conduits are connected to the filter cells from a single distribution head for initially evacuating the cells in the filter stage and thereafter pressurizing the cells to dislodge the filter cake while the vessel remains under pressure. The filter cells can have the filter surfaces extending generally in axial planes or in axially spaced relationship in planes wherein a plurality of angularly spaced filters extend generally radially from respective filtrate conduits running axially along the outer part of the rotor.

    摘要翻译: 旋转过滤器具有压力容器和转子,多个过滤器单元从该转子的外部部分悬挂在转子上,使得它们清除位于旋转轴线附近的输送机,并且滤饼被去除。 管道从单个分配头连接到过滤器细胞,用于在过滤器阶段中最初抽空细胞,然后在容器保持压力的同时加压细胞以移除滤饼。 过滤器孔可以具有大致在轴向平面中延伸的过滤器表面或在其中多个角度间隔的过滤器大致径向地从沿着转子的外部轴向运行的滤液导管延伸的轴向间隔开的关系延伸。

    Circuit arrangement for logic built-in self-test of a semiconductor device and a method of operating such circuit arrangement
    5.
    发明授权
    Circuit arrangement for logic built-in self-test of a semiconductor device and a method of operating such circuit arrangement 有权
    用于半导体器件的逻辑内置自检的电路布置和操作这种电路布置的方法

    公开(公告)号:US09448283B2

    公开(公告)日:2016-09-20

    申请号:US14421889

    申请日:2012-08-22

    摘要: A circuit arrangement for Logic Built-In Self-Test (LBIST) includes a clock source configured to generate a system clock, a first clock division circuitry configured to derive a first punched-out clock and a plurality of scan chains operable at the first punched-out clock. Each scan chain has an associated output circuitry responsive to a leading edge of the first punched-out clock. The circuit arrangement includes a second clock division circuitry configured to derive a second punched-out clock. The second punched-out clock has a delay of one or more system clock periods relative to the first punched-out clock. A compacting logic is configured to compact signals received from the scan chains. A sequential retiming element connects the compacting logic to an input circuitry of a MISR. The sequential retiming element is responsive to a trailing edge of the second punched-out clock. The input circuitry is responsive to a leading edge of the second punched-out clock.

    摘要翻译: 用于逻辑内置自检(LBIST)的电路装置包括被配置为产生系统时钟的时钟源,被配置为导出第一冲出时钟的第一时钟分频电路和可在第一冲压时操作的多个扫描链 - 时钟。 每个扫描链具有响应于第一冲出时钟的前沿的相关联的输出电路。 电路装置包括被配置为导出第二冲出时钟的第二时钟分频电路。 第二冲出时钟相对于第一冲出时钟具有一个或多个系统时钟周期的延迟。 压缩逻辑被配置为压缩从扫描链接收的信号。 连续重新定时元件将压实逻辑连接到MISR的输入电路。 顺序重新定时元件响应于第二冲出时钟的后沿。 输入电路响应于第二冲出时钟的前沿。

    Process for recovering the overspray of aqueous coating agents during
spray application in spray booths
    6.
    发明授权
    Process for recovering the overspray of aqueous coating agents during spray application in spray booths 失效
    用于在喷涂室内喷雾施用期间回收水性涂料的过度喷涂工艺

    公开(公告)号:US5453301A

    公开(公告)日:1995-09-26

    申请号:US331264

    申请日:1994-10-28

    摘要: Continuous process for recovering the overspray of aqueous coating agents during spray application by collecting it in an aqueous washing liquid which is continuously circulated in a circuit (A) to the spray booth, where the solids concentration of said washing liquid is maintained within the range of 1-1.5 wt.-%, whereby a part of the washing liquid containing overspray is fed to a first ultrafiltration circuit (B) in which the solids concentration of the circulating liquid is maintained within a range of 8-15 wt.-%, a part of the circulating liquid from ultrafiltration circuit (B) being fed to a further ultrafiltration circuit (C) in which the solids concentration of the circulating liquid is maintained approximately constant within a range between 35 wt.-% and the solids concentration corresponding to spray viscosity of the aqueous coating agent, whereas the permeate from circuits (B) and (C) is returned to circuit (A) in order to top up the washing liquid and at least a part of the liquid circulating in ultrafiltration circuit (C) is used as an aqueous coating agent for spray application in the spray booth or for preparation thereof.

    摘要翻译: 用于在喷雾施用期间回收水性涂料的过度喷射的连续方法,其通过将其在水性洗涤液体中收集,所述水性洗涤液体在电路(A)中连续循环到喷雾室,其中所述洗涤液体的固体浓度保持在 1-1.5重量%,由此将含有超喷射的洗涤液的一部分进料到第一超滤回路(B),其中循环液体的固体浓度保持在8-15重量%的范围内, 将来自超滤回路(B)的循环液体的一部分进料到另外的超滤回路(C),其中循环液体的固体浓度保持在35重量%以内的固体浓度与对应于 水性涂​​层剂的喷雾粘度,而来自回路(B)和(C)的渗透物返回到回路(A),以补充洗涤液体和至少一部分 在超滤回路(C)中循环的液体用作在喷雾室中喷雾施用的水性涂料或其制备方法。

    A CIRCUIT ARRANGEMENT FOR LOGIC BUILT-IN SELF-TEST OF A SEMICONDUCTOR DEVICE AND A METHOD OF OPERATING SUCH CIRCUIT ARRANGEMENT
    7.
    发明申请
    A CIRCUIT ARRANGEMENT FOR LOGIC BUILT-IN SELF-TEST OF A SEMICONDUCTOR DEVICE AND A METHOD OF OPERATING SUCH CIRCUIT ARRANGEMENT 有权
    用于半导体器件的逻辑内置自检的电路布置和操作这种电路布置的方法

    公开(公告)号:US20150219717A1

    公开(公告)日:2015-08-06

    申请号:US14421889

    申请日:2012-08-22

    IPC分类号: G01R31/3177 G01R31/3187

    摘要: A circuit arrangement for Logic Built-In Self-Test (LBIST) includes a clock source configured to generate a system clock, a first clock division circuitry configured to derive a first punched-out clock and a plurality of scan chains operable at the first punched-out clock. Each scan chain has an associated output circuitry responsive to a leading edge of the first punched-out clock. The circuit arrangement includes a second clock division circuitry configured to derive a second punched-out clock. The second punched-out clock has a delay of one or more system clock periods relative to the first punched-out clock. A compacting logic is configured to compact signals received from the scan chains. A sequential retiming element connects the compacting logic to an input circuitry of a MISR. The sequential retiming element is responsive to a trailing edge of the second punched-out clock. The input circuitry is responsive to a leading edge of the second punched-out clock.

    摘要翻译: 用于逻辑内置自检(LBIST)的电路装置包括被配置为产生系统时钟的时钟源,被配置为导出第一冲出时钟的第一时钟分频电路和可在第一冲压时操作的多个扫描链 - 时钟。 每个扫描链具有响应于第一冲出时钟的前沿的相关联的输出电路。 电路装置包括被配置为导出第二冲出时钟的第二时钟分频电路。 第二冲出时钟相对于第一冲出时钟具有一个或多个系统时钟周期的延迟。 压缩逻辑被配置为压缩从扫描链接收的信号。 连续重新定时元件将压实逻辑连接到MISR的输入电路。 顺序重新定时元件响应于第二冲出时钟的后沿。 输入电路响应于第二冲出时钟的前沿。

    Method and a device for detecting the presence of personnel in underground mining
    8.
    发明授权
    Method and a device for detecting the presence of personnel in underground mining 有权
    检测地下采矿人员存在的方法和装置

    公开(公告)号:US06512312B1

    公开(公告)日:2003-01-28

    申请号:US09612827

    申请日:2000-07-07

    IPC分类号: E21F1700

    摘要: A method and a device for use in underground mining for the detection of the presence of persons at mine faces supported by support frames, whereby detection sensors (25) are provided on at least some of the support frames (10), and which are coupled to control units (27) for the support frames (10), whereby the detection sensors (25) sample the working and operating area (24) of the associated support frame (10) and bring the latter to a standstill in its movement sequence, if the detection sensors (25) detect the presence of a person in a detection area (30). In accordance with the invention the detection sensors (25) of the individual support frames (10) can be switched on and off by the control units (27) and are only activated when the associated support frame (10) is to be moved and are again de-activated after completion of the movement of the associated support frame (10). The monitoring of the face is therefore only effected in the area endangered by the movement of a support frame (10), so that any electro-smog owing to the electromagnetic waves emitted from the detection sensors and possibly having damaging effects on the miners is reduced.

    摘要翻译: 一种用于地下采矿的方法和装置,用于检测由支撑框架支撑的矿面处的人员的存在,由此检测传感器(25)设置在至少一些支撑框架(10)上,并且被联接 到支撑框架(10)的控制单元(27),由此检测传感器(25)对相关联的支撑框架(10)的工作区域和操作区域(24)进行采样,并使其在其移动顺序中停止, 如果检测传感器(25)检测检测区域(30)中的人的存在。 根据本发明,各个支撑框架(10)的检测传感器(25)可以由控制单元(27)打开和关闭,并且仅在相关联的支撑框架(10)被移动时被激活 在关联的支撑框架(10)的运动完成之后再次被禁用。 因此,只有在由支撑框架(10)的移动而受到危害的区域中才能进行面部的监视,使得由于从检测传感器发射的电磁波和对挖掘机可能具有破坏性影响的任何电烟被减少 。