Method of applying a tube member in a stator slot in a rotating electrical machine
    1.
    发明授权
    Method of applying a tube member in a stator slot in a rotating electrical machine 失效
    将管件施加在旋转电机中的定子槽中的方法

    公开(公告)号:US07019429B1

    公开(公告)日:2006-03-28

    申请号:US09554884

    申请日:1998-11-27

    IPC分类号: H02K3/24

    摘要: A method for mounting a tube in a space having a shape corresponding to the shape of the tube. The tube is inserted into the space, pressurized with a hot pressure medium causing the tube to expand until the space is filled, then a cold pressure medium is substituted for the hot pressure medium while maintaining constant pressure causing the tube to solidify in its expanded shape. Also, a rotating electric machine having such a tube between windings of a high-voltage cable in a stator slot.

    摘要翻译: 一种用于将管安装在具有与管的形状相对应的形状的空间中的方法。 将管插入空间中,用热压介质加压,使管膨胀直到空间被填充,然后在保持恒定压力的同时保持恒定压力导致管固化的冷压介质代替热压介质, 。 而且,旋转电机在定子槽中的高压电缆的绕组之间具有这种管。

    Rotor for thermal turbomachines
    2.
    发明授权
    Rotor for thermal turbomachines 失效
    用于热涡轮机的转子

    公开(公告)号:US6162018A

    公开(公告)日:2000-12-19

    申请号:US220603

    申请日:1998-12-28

    IPC分类号: F01D5/08 B63H1/14

    CPC分类号: F01D5/085 Y02T50/676

    摘要: The invention relates to a rotor for thermal turbomachines in a steam power process with a centrally arranged hollow space, several axis-symmetrical hollow spaces, at least two pipes with different diameters and lengths, and at least two through-openings in the mantle, whereby at least one opening is arranged in the turbine part and at least one opening in the compressor part or the middle part, and the openings of the various pipes overlap in the warm operating state in the turbine part, while they overlap in the compressor part and middle part in the cold operating state. At the waste gas side end of the rotor, the hollow space is in the cylindrical part limited by the inside wall of the through-pipe and is provided for supplying steam. The pipe is surrounded in the cylindrical part by another hollow space that is arranged concentrically around the pipe and is provided for removing steam.

    摘要翻译: 本发明涉及一种蒸汽动力过程中用于热涡轮机的转子,其具有中心布置的中空空间,多个轴对称的中空空间,至少两个不同直径和长度的管,以及在地幔中的至少两个通孔,由此 至少一个开口设置在涡轮机部分中,并且压缩机部分或中间部分中的至少一个开口,并且各个管道的开口在涡轮机部分的暖运行状态下重叠,同时它们在压缩机部分中重叠,并且 中部处于冷运行状态。 在转子的废气侧端部,中空空间位于由通管的内壁限制的圆筒部中,用于供给蒸汽。 管道在圆柱形部分中被另一个中空空间包围,该中空空间同心地布置在管道周围,并被设置用于去除蒸汽。

    Method and device for detecting misfiring of internal combustion engines
    3.
    发明授权
    Method and device for detecting misfiring of internal combustion engines 失效
    用于检测内燃机失火的方法和装置

    公开(公告)号:US6158273A

    公开(公告)日:2000-12-12

    申请号:US202451

    申请日:1999-02-08

    摘要: A method for detection of misfiring of an internal combustion engine, wherein the torque of the internal combustion engine is measured with the aid of a torque sensor mounted on the crankshaft of the internal combustion engine and wherein a torque signal is sampled speed-synchronously with the aid of a sensor. A digital filtering of the torque signal is carried out with a digital filter with a finite impulse response which blocks or damps a selection of integer or half-integer multiples of the speed of the internal combustion engine. The selection of speed multiples is substantially dependent on the number of cylinders of the internal combustion engine.

    摘要翻译: PCT No.PCT / SE97 / 01120 Sec。 371日期1999年2月8日 102(e)日期1999年2月8日PCT归档1997年6月19日PCT公布。 公开号WO97 / 48894 日期1997年12月24日一种用于检测内燃机的失火的方法,其中借助于安装在内燃机的曲轴上的扭矩传感器来测量内燃机的扭矩,并且其中扭矩信号被采样 在传感器的帮助下同步进行。 扭矩信号的数字滤波用具有有限脉冲响应的数字滤波器进行,该数字滤波器阻塞或抑制内燃机速度的整数或半整数倍的选择。 速度倍数的选择基本上取决于内燃机的气缸数。

    Arrangement at a conductor on high voltage potential
    4.
    发明授权
    Arrangement at a conductor on high voltage potential 失效
    在高压电位的导体上的排列

    公开(公告)号:US6140588A

    公开(公告)日:2000-10-31

    申请号:US896496

    申请日:1997-07-18

    IPC分类号: H01F27/34 H01F29/14 H01B5/14

    摘要: An arrangement with a conductor (15) intended to be on a high potential and a part (12) connected to ground and separated therefrom by at least a voltage receiving air gap (16, 17), comprising an insulating envelope (18) surrounding said conductor and at least a first member (9) of electrical insulating material arranged to screen off said ground part from said conductor. Said air gap is dimensioned to get such a high electrical field strength by possible sudden, strong voltage raises of said conductor, that air molecules in said air gap will be ionized. Said insulating envelope (18) and the insulating member (9) have surfaces arranged to receive electrical charges generated through said ionizing for creating a voltage over their thicknesses and decreasing the voltage drop in the air gap between the conductor (15) and the ground part (12).

    摘要翻译: 具有旨在处于高电位的导体(15)和连接到地面并由至少一个电压接收空气间隙(16,17)分离的部分(12)的布置,包括围绕所述第一电极的绝缘封套(18) 导体和至少一个电绝缘材料的第一构件(9),布置成从所述导体屏蔽所述接地部分。 所述气隙的尺寸被设计成通过所述导体的可能的突然的强电压升高来获得如此高的电场强度,所述气隙中的空气分子将被电离。 所述绝缘外壳(18)和绝缘构件(9)具有布置成接收通过所述电离产生的电荷的表面,用于在其厚度上产生电压并减小导体(15)与接地部分之间的气隙中的电压降 (12)。

    Torque sensor with circularly polarized magnetic ring
    5.
    发明授权
    Torque sensor with circularly polarized magnetic ring 失效
    具有圆极化磁环的扭矩传感器

    公开(公告)号:US6128964A

    公开(公告)日:2000-10-10

    申请号:US77466

    申请日:1998-05-29

    申请人: Jarl Sobel

    发明人: Jarl Sobel

    IPC分类号: G01L3/10 G01L3/02

    CPC分类号: G01L3/109

    摘要: A torque transducer comprising a shaft (1) with a circularly polarized ring (2) which, when loading the shaft with a torque, generates an axial static magnetic field in the shaft and wherein the ring is concentrically surrounded by a stationary tubular shell (3) which is freely arranged in relation to the shaft and which is provided with at least one winding (4, 8, 9) for magnetization of the shaft with a given frequency. A phase-sensitive detector (5) connected to the winding supplies a signal corresponding to the content of those voltages with even harmonics which are induced in the winding to the frequency of a controller (6). The controller generates a direct current which is proportional to the signal and is connected to the winding with such a polarity that it counteracts the static magnetic field generated in the shaft. This direct current constitutes a measure of the torque with which the shaft is loaded.

    摘要翻译: PCT No.PCT / SE96 / 01326 Sec。 371日期:1998年5月29日 102(e)日期1998年5月29日PCT 1996年10月18日PCT公布。 公开号WO97 / 22866 日期:1997年6月26日一种扭矩传感器,包括具有圆偏振环(2)的轴(1),当所述轴以扭矩加载时,在所述轴中产生轴向静磁场,并且其中所述环同心地被 固定管状壳体(3),其相对于轴自由地布置,并且设置有用于以给定频率的轴的磁化的至少一个绕组(4,8,9)。 连接到绕组的相敏检测器(5)将与绕组中感应的偶次谐波的那些电压的内容相对应的信号提供给控制器(6)的频率。 控制器产生与信号成比例的直流电,并以与其产生的静磁场抵消的极性连接到绕组。 该直流电流是轴的负载扭矩的量度。

    Friction- and form-grip connection of rotating components
    6.
    发明授权
    Friction- and form-grip connection of rotating components 失效
    旋转部件的摩擦和形状握持连接

    公开(公告)号:US6126357A

    公开(公告)日:2000-10-03

    申请号:US106096

    申请日:1998-06-29

    摘要: In a friction- and form-grip connection of rotating components (1, 2) which have different expansion behavior in the region of the connection during rotation, the form grip is effected via a stepped centering seat (3). The friction grip between the two components is effected by way of axially prestressed elements. At least one of the components has a cavity (6) in the interior, in which cavity (6) an insert ring (7), which exerts a radial force on the centering seat (3) during operation, is arranged. The prestressed insert ring (7) bears with only part of its axial extent against the component (1) interacting with it.

    摘要翻译: 在旋转部件(1,2)的摩擦和形状握持连接中,其在旋转期间在连接区域中具有不同的膨胀特性,通过阶梯式定心座(3)实现形式抓握。 两个部件之间的摩擦夹紧通过轴向预应力元件实现。 至少一个部件在内部具有空腔(6),其中空腔(6)设置在操作期间在定心座(3)上施加径向力的插入环(7)。 预应力插入环(7)仅承受与其相互作用的部件(1)的轴向范围的一部分。

    Consumable switching arrangement
    7.
    发明授权
    Consumable switching arrangement 有权
    消耗品切换装置

    公开(公告)号:US6100492A

    公开(公告)日:2000-08-08

    申请号:US290387

    申请日:1999-04-13

    CPC分类号: H01H33/12 H01H1/385

    摘要: A wreath of contact fingers (4) directed radially toward a switching axis (1) presses in the closed position against the circumferential surface of a contact pin (2) with consumable heads (5) fitted on the ends. At an angle of approximately 90.degree., the contact fingers (4) adjoin webs (6) which are guided in the closing direction up to a housing part (7) at which they are permanently anchored and via which they connect the contact fingers (4) to an electric terminal. The webs (6) and--with the exception of the consumable heads (5)--the contact fingers (4) are produced in one piece from springy material of high conductivity. The contact with the contact pin (2) radially deflects the consumable heads (5) in the closing direction with elastic bending of the webs (6). The length (R) of the radial contact fingers and the length (L) of the axial webs (6) are selected such that the attraction of the parallel component currents through the latter approximately compensates the contact repulsion forces.

    摘要翻译: 朝向切换轴线(1)的径向指向的接触指状物(4)的花环在与销钉(5)嵌合在端部上的接触销(2)的周向表面处于关闭位置。 接触指状物(4)以大约90°的角度邻接腹板(6),腹板(6)在关闭方向上被引导到壳体部分(7),在该壳体部分(7)处永久地锚定,并且通过它们将接触指 )到电气终端。 除了消耗头(5) - 接触指(4)之外,腹板(6)和高导电性的弹性材料制成一体。 与接触销(2)的接触通过腹板(6)的弹性弯曲使消耗头(5)在关闭方向上径向偏转。 选择径向接触指的长度(R)和轴向腹板(6)的长度(L),使得并联组件电流通过后者的吸引力大约补偿接触排斥力。

    Curl and profile correction with high velocity hoods
    8.
    发明授权
    Curl and profile correction with high velocity hoods 失效
    卷曲和轮廓校正与高速罩

    公开(公告)号:US6094838A

    公开(公告)日:2000-08-01

    申请号:US86022

    申请日:1998-05-28

    申请人: Ian G. Lang

    发明人: Ian G. Lang

    IPC分类号: D21F5/04 D06F58/02

    CPC分类号: D21F5/044

    摘要: A method and apparatus for correcting the curl in drying and dried paper is presented wherein high velocity hoods are used in combination with drying cylinders. In addition, the use of impingement drying hoods provide a means to correct for variations in the moisture profile of the paper. High velocity hoods can be located in the drying section of a paper machine to compensate for uneven drying by paper cylinders.

    摘要翻译: 提出了一种用于校正干燥和干燥纸张卷曲的方法和装置,其中高速罩与干燥筒组合使用。 此外,使用冲击干燥罩提供了校正纸的湿度分布变化的方法。 高速罩可以位于造纸机的干燥部分,以补偿纸缸的不均匀干燥。

    Bilaterally controllable thyristor
    9.
    发明授权
    Bilaterally controllable thyristor 失效
    双向可控晶闸管

    公开(公告)号:US6078065A

    公开(公告)日:2000-06-20

    申请号:US46522

    申请日:1998-03-24

    CPC分类号: H01L29/0839 H01L29/747

    摘要: A specification is given of a bidirectionally controllable thyristor which is distinguished by improved decoupling between the two thyristor structures. In particular, the intention is that the switched-off structure cannot be triggered in an uncontrolled manner by undesirable migration of charge carriers. This is achieved by virtue of the fact that the degree of shorting of the cathode region increases toward the isolation region. In particular, this can be achieved by virtue of the fact that the density per unit area of the short-circuit regions tends to a maximum value toward the isolation region. The use of a linear, continuous short-circuit region running along the isolation region is particularly favorable. (FIG. 1).

    摘要翻译: 给出了一种双向可控晶闸管的规范,其可通过两个晶闸管结构之间的改进的去耦来区分。 特别地,其目的是通过电荷载体的不期望的迁移不能以不受控制的方式触发关断结构。 这是通过阴极区域的短路程度朝向隔离区域增加的事实来实现的。 特别地,这可以通过以下事实来实现:短路区域的每单位面积的密度趋向于朝向隔离区域的最大值。 使用沿着隔离区域延伸的线性连续短路区域是特别有利的。 (图。1)。

    Method for operating a line
    10.
    发明授权
    Method for operating a line 失效
    操作线路的方法

    公开(公告)号:US6069779A

    公开(公告)日:2000-05-30

    申请号:US110842

    申请日:1998-07-07

    IPC分类号: H02J3/26 H02H3/26

    CPC分类号: H02J3/26 Y02E40/50

    摘要: A method is specified for operating a multiphase line which is included in a transmission network and can be disconnected if faults occur, for the transmission of electrical power. The method comprises the following method steps: a) detecting upstream and downstream of the line, data which characterize the operating status of the transmission network, b) processing the detected data in order to identify a fault, c) switching off at least one faulty phase of the line on the basis of the identified fault, and d) activating a balancing compensator which feeds compensation currents into the transmission network such that the currents flowing in the transmission networks form a balanced system. This method has the major advantage that, now, even lines subject to faults can be used for the transmission of electrical power.

    摘要翻译: 指定用于操作包括在传输网络中的多相线路的方法,并且如果发生故障则可以断开电力的传输。 该方法包括以下方法步骤:a)检测线路的上游和下游,表征传输网络的运行状态的数据,b)处理检测到的数据以识别故障,c)关闭至少一个故障的 基于所识别的故障的线路的相位,以及d)激活平衡补偿器,其将补偿电流馈送到传输网络中,使得在传输网络中流动的电流形成平衡系统。 这种方法的主要优点在于,即使有故障的线路也可用于电力传输。