Flexibly mounted sealing strips of a vacuum roll for a web dryer
    1.
    发明授权
    Flexibly mounted sealing strips of a vacuum roll for a web dryer 失效
    用于卷筒纸干燥器的真空辊的柔性安装的密封条

    公开(公告)号:US5515619A

    公开(公告)日:1996-05-14

    申请号:US303654

    申请日:1994-09-09

    IPC分类号: D21F5/04 D21G9/00 F26B13/04

    CPC分类号: D21F5/042 D21G9/0063

    摘要: In a papermaking machine, the drying section includes a vacuum based system which serves to guide the web and supporting felt (15) from a first drying cylinder (11) to a transfer vacuum roller (10), which has perforations (13) through which a vacuum is communicated into the interior of the roller 10 from of an external suction box (14). The suction box (14) includes lengthwise extending sealing strips (28, 29) located adjacent and bounding the free circumferential surface of the transfer roller (10), which is not overlapped by the felt of the drying section. The sealing strips extend from the suction box 14 to the roller mantel (10a) of the roller 10. These strips are further designed in the style of a doctor blade and are flexibly mounted on the suction box (14) so that they are flexible and biased against the roller 10 by spring action. They extend approximately tangentially to the surface of the roller mantel (10a), contacting it gently.

    摘要翻译: 在造纸机中,干燥部分包括真空系统,其用于将卷筒纸和支撑毡(15)从第一干燥筒(11)引导到具有穿孔(13)的转印真空辊(10),转印真空辊 真空从外部抽吸箱(14)传送到辊子10的内部。 抽吸箱(14)包括纵向延伸的密封条(28,29),其位于与转印辊(10)的自由圆周表面相邻且界定的位置,该转印辊不与干燥部分的毛毯重叠。 密封条从抽吸箱14延伸到辊10的辊筒(10a)。这些条进一步以刮刀的形式设计,并且被灵活地安装在抽吸箱(14)上,使得它们是柔性的 通过弹簧作用偏压辊10。 它们大致切向地延伸到辊筒壁(10a)的表面,轻轻地与其接触。

    Device for treating a fibrous pulp web as well as a sealing device for a device of this kind
    2.
    发明授权
    Device for treating a fibrous pulp web as well as a sealing device for a device of this kind 失效
    用于处理纤维纸浆网的装置以及这种装置的密封装置

    公开(公告)号:US06192597B1

    公开(公告)日:2001-02-27

    申请号:US09061074

    申请日:1998-04-16

    IPC分类号: D06F5800

    CPC分类号: D21F5/04

    摘要: Device for treating a fibrous pulp web that includes at least one support face, which is one of moving and stationary. The fibrous pulp web may be guided over the at least one support face. The device also includes at least one sealing device positioned on a side of the fibrous pulp web facing away from the at least one support face to strip at least a majority of a bordering air layer that entrained by the fibrous pulp web. The at least one sealing device may include a sealing disc that is one of substantially straight and at least partially curved, and that is at least one of elastically formed and resiliently mounted.

    摘要翻译: 用于处理纤维纸浆纤维网的装置,其包括至少一个支撑面,其为移动和静止的一个。 纤维纸浆网可以在至少一个支撑面上引导。 该装置还包括至少一个密封装置,该密封装置位于纤维纸浆腹板的远离至少一个支撑面的一侧上,以剥离由纤维纸浆带夹带的边界空气层的至少大部分。 所述至少一个密封装置可以包括密封盘,所述密封盘是基本上直的并且至少部分地弯曲的密封盘,并且是至少一个弹性成形和弹性安装的密封盘。

    Method and circuit for suppression of quantitizing noise ambiguities
    3.
    发明授权
    Method and circuit for suppression of quantitizing noise ambiguities 失效
    抑制量化噪声模糊度的方法和电路

    公开(公告)号:US4680774A

    公开(公告)日:1987-07-14

    申请号:US819891

    申请日:1986-01-16

    CPC分类号: H04B14/046 H03M1/1047

    摘要: To suppress quantitizing ambiguities upon digital transmission of an analog signal, a random access memory (RAM) (13) is connected at the end terminal of a digital transmission line, and has its output connected to an adder stage (15). The adder stage adds the digital value of +1 to the output from the RAM (13). The value of the digitized data word, incremented by +1, is then compared in a subsequent interrogation cycle of the value at the input to the memory and only if the deviation is greater than .+-.1, a comparator, effecting the comparison, provides a "store" signal for transfer of the new value to the RAM (13). The D/A converters, only then, are changed to provide a changed output analog signal.

    摘要翻译: 为了在数字传输模拟信号时抑制量化模糊度,随机存取存储器(RAM)(13)连接在数字传输线的终端,其输出连接到加法器级(15)。 加法器级将数字值+1加到RAM(13)的输出端。 然后,在输入到存储器的值的随后询问周期中比较增加+1的数字化数据字的值,并且只有当偏差大于+/- 1时,进行比较的比较器, 提供用于将新值传送到RAM(13)的“存储”信号。 只有这样,D / A转换器被改变以提供改变的输出模拟信号。

    Apparatus for compensating a pressurized vessel on a scale
    4.
    发明授权
    Apparatus for compensating a pressurized vessel on a scale 失效
    用于在刻度尺上补偿加压容器的装置

    公开(公告)号:US4494678A

    公开(公告)日:1985-01-22

    申请号:US351377

    申请日:1982-02-23

    申请人: Karl-Heinz Klein

    发明人: Karl-Heinz Klein

    IPC分类号: G01G15/00 G01G23/14 G01G13/00

    CPC分类号: G01G23/14 G01G15/00

    摘要: A system is disclosed which allows a container and material to be weighed in the presence of a pressurized gas and reduces the effects on that weighing caused by variations in the gas flow and pressure. The system includes a container which receives material to be weighed and a structure for discharging material from the system. The container is mounted on a scale for providing weight readings and flexibly coupled by at least one inlet to provide a pressurized gas to the container which isolates gas flow and pressure effects transmitted to the container.

    摘要翻译: 公开了一种允许在加压气体存在下对容器和材料进行称重的系统,并减少了由气流和压力的变化引起的对称重的影响。 该系统包括容纳被称重材料的容器和用于从系统排出材料的结构。 容器安装在秤上,用于提供重量读数,并通过至少一个入口灵活地联接,以向容器提供加压气体,隔离了气体流动和传递到容器的压力效应。

    Device for winding and unwinding cables onto a cable drum
    5.
    发明授权
    Device for winding and unwinding cables onto a cable drum 失效
    将电缆卷绕和松开到电缆卷筒上的装置

    公开(公告)号:US5267702A

    公开(公告)日:1993-12-07

    申请号:US849418

    申请日:1992-04-28

    IPC分类号: B65H54/553 B65H75/00

    CPC分类号: B65H54/553

    摘要: A device for winding and unwinding cables onto a cable drum (9) includes a portal-like supporting frame (1) and bracket arms (4) suspended from it. The bracket arms (4) are adjustable in length, and the distance between the bracket arms (4) is also adjustable. Rotatable spindle pins (8) are carried at the lower ends of the bracket arms (4). The bracket arms (4) are configured to be freely resilient in the longitudinal direction, and furthermore the spindle pins (8) are held at the bracket arms (4) so as to be movable transversely thereto. As a result, insertion of the spindle pins (8) into receiving openings in the cable drums is facilitated so that automatic operation is possible practically without malfunction even if there are dimensional errors in the receiving openings of the cable drums.

    摘要翻译: PCT No.PCT / EP91 / 01392 Sec。 371日期:1992年4月28日 102(e)日期1992年4月28日PCT提交1991年7月25日PCT公布。 公开号WO90 / 15771 日期:1990年12月27日。一种用于将电缆卷绕和放卷到电缆卷筒(9)上的装置包括一个入口状支撑框架(1)和从其悬挂的支架臂(4)。 支架臂(4)的长度可调节,支架臂(4)之间的距离也可调节。 可旋转的主轴销(8)在支架臂(4)的下端承载。 托架臂(4)构造成在纵向方向上具有弹性,此外,主轴销(8)保持在支架臂(4)上,以便横向移动。 因此,即使在电缆卷筒的接收开口中存在尺寸误差,也可以使主轴销(8)插入到电缆卷筒中的接收开口中,从而实际上可以实现自动操作。

    Electrode carrier arm for an electric arc furnace
    6.
    发明授权
    Electrode carrier arm for an electric arc furnace 失效
    用于电弧炉的电极载体臂

    公开(公告)号:US5200974A

    公开(公告)日:1993-04-06

    申请号:US536558

    申请日:1990-09-07

    IPC分类号: H05B7/103

    CPC分类号: H05B7/103

    摘要: An electrode carrier arm for an electric arc furnace consists of an arm part (10) and of a electrode-clamping device and is produced so as to be current carrying from a material of high conductivity. Between the arm part and the electrode-clamping device there is a flanged connection consisting of flanged plates (11, 12) which limit a cooling-liquid cavity (20, 29) on both sides and which themselves contain passage orifices (21) for the cooling liquid from one cooling-liquid cavity to the other. This allows an effective cooling of the flanged plates and consequently a direct supply of current via the flanged connection when the carrier arm is produced from light metal.

    摘要翻译: PCT No.PCT / EP89 / 00480 Sec。 371 1990年9月7日第 102(e)1990年9月7日PCT PCT 1989年5月2日PCT公布。 WO89 / 11203 PCT出版物 日期为1989年11月16日。电弧炉的电极载体臂由臂部(10)和电极夹紧装置构成,并由电导率高的材料制成。 在臂部和电极夹紧装置之间有一个法兰连接,该法兰连接由法兰板(11,12)组成,该法兰板限制了两侧的冷却液腔(20,29),并且它们本身包含通道孔(21) 冷却液体从一个冷却液腔到另一个。 这允许有效地冷却凸缘板,并且因此当由轻金属制造承载臂时通过凸缘连接件直接供应电流。

    Dual line production system and method
    7.
    发明授权
    Dual line production system and method 失效
    双线生产系统及方法

    公开(公告)号:US4548346A

    公开(公告)日:1985-10-22

    申请号:US474544

    申请日:1983-04-14

    IPC分类号: B23Q7/14 B65G47/00 B23K37/04

    摘要: A first succession of workpieces is displaced along a first conveyor path past a work station in steps and a second succession of workpieces is displaced past the work station in steps synchronously with the first succession along a second conveyor path crossing the first path at an intersection adjacent the work station. The workpieces of the first and second successions are alternately arrested adjacent the work station so that as a workpiece of one succession is arrested adjacent the station the workpieces of the other succession are moving and vice versa. A tool at the station works alternately on the arrested workpieces. Thus as a workpiece of one succession is being held stationary and worked on a workpiece of the other succession is being removed from adjacent the station and replaced with the following workpiece of the other succession. The workpieces are transported horizontally generally at the same level and the paths cross at the intersection generally at a right angle. Thus the tool is oscillated generally through a right angle between successive workpiece advance steps synchronously with workpiece advance. Four such tools can be provided to work on both sides of two stationary but succeeding workpieces of the same succession at the same time, then to work on both sides of two stationary but succeeding workpieces of the other succession while the first ones are transported away and replaced.

    摘要翻译: 第一系列工件沿第一传送路径逐步移动通过工作台,并且第二连续的工件沿着与第一连续步骤同步的步骤沿与第一路径相邻的第二传送路径相邻地相交 工作站。 第一和第二继承的工件在工作站附近交替地停止,使得当一个继承的工件在工位附近被停止时,另一个继承的工件正在移动,反之亦然。 工地上的一个工具在被捕的工件上交替工作。 因此,当一个连续的工件被保持静止并且在另一个继承的工件上的加工被从邻近的工位移除并被另一个连续的随后的工件代替时。 工件一般在相同的水平上水平运输,并且路径通常以直角交叉。 因此,工具通常在连续的工件前进步骤之间通过直角振动,与工件前进同步。 可以提供四种这样的工具同时在两个固定但后续的工件的两侧工作,然后在另一个继承的两个固定的但后续的工件的两边工作,而第一个工件被运走, 取而代之

    Method and apparatus for eliminating crosstalk in magnetic tape recorders
    8.
    发明授权
    Method and apparatus for eliminating crosstalk in magnetic tape recorders 失效
    消除磁带录音机串扰的方法和装置

    公开(公告)号:US4331992A

    公开(公告)日:1982-05-25

    申请号:US118747

    申请日:1980-02-05

    IPC分类号: G11B23/00 G11B5/20

    CPC分类号: G11B23/0007

    摘要: In order to eliminate crosstalk between adjacent playback and recording heads in a multi-track, multi-head magnetic tape recorder or playback apparatus, the invention provides for tapping off part of the recording current and suitably adjusting its amplitude and/or phase to define a correction current which is applied to the playback head of the apparatus. The voltage resulting from the correction current exactly compensates the voltage induced by the stray magnetic field of the recording head. The correction circuit includes frequency-dependent components which account for the frequency dependence of the crosstalk signals.

    摘要翻译: 为了消除多磁道,多磁头磁带录像机或播放装置中的相邻重放与记录磁头之间的串扰,本发明提供了一部分记录电流并适当地调整其幅度和/或相位以定义一个 校正电流被施加到设备的重放头。 由校正电流产生的电压精确地补偿由记录头的杂散磁场引起的电压。 校正电路包括考虑串扰信号的频率依赖性的频率相关分量。