Method for Producing Multiple Fibre Strips in Parallel and Apparatus for Executing Said Method
    1.
    发明申请
    Method for Producing Multiple Fibre Strips in Parallel and Apparatus for Executing Said Method 有权
    平行生产多根纤维带的方法及其执行方法

    公开(公告)号:US20120013036A1

    公开(公告)日:2012-01-19

    申请号:US13202343

    申请日:2010-02-18

    CPC classification number: D02G1/12

    Abstract: The invention relates to methods for simultaneously producing crimped fibre strips in parallel, in particular filter tow strips, in a crimping machine (KM) having an inlet region (3), a squeezing zone (6) formed between two transport rollers (4, 5), and a compression channel (7), comprising the following steps: a) simultaneously feeding in parallel a plurality of fibre strips (1, 2) via the inlet region (3), wherein the fibre strips are guided separately in the inlet region (3), using a first separating device (31), b) simultaneously transporting and compacting in parallel the fibre strips in the squeezing zone (6) by way of the two transport rollers (4, 5), and c) simultaneously crimping in parallel the fibre strips in the compression channel (7), wherein the fibre strips are guided separately in method step b) by using a second separating device (61) and in method step c) by using a third separating device (71), and wherein the first, second and third separating devices (31, 61, 71) are designed such that the separate guidance in parallel of the fibre strips takes place from the inlet region (3) through the squeezing zone (6) into the compression channel (7) without interruption. Moreover, the invention relates to an apparatus for executing said method. The invention enables the simultaneous formation of a plurality of separate, crimped fibre strips, having a substantially constant and symmetric crimping characteristic over the respective entire fibre strip cross-section, and in particular also cost-effective production of crimped filter tow strips, having a low overall titer, by avoiding the phenomenon of the split-off edge, by way of a conventional spinning and crimping machine.

    Abstract translation: 本发明涉及在具有入口区域(3)的卷边机(KM)中同时生产卷曲纤维条带,特别是过滤丝束条带的方法,在两个输送辊(4,5)之间形成挤压带(6) )和压缩通道(7),包括以下步骤:a)经由所述入口区域(3)同时平行地馈送多个纤维条(1,2),其中所述纤维条在所述入口区域 (3),使用第一分离装置(31),b)通过两个输送辊(4,5)同时平行地挤压和挤压挤压区(6)中的纤维条,并且c)同时卷曲 在压缩通道(7)中平行纤维条,其中在方法步骤b)中通过使用第二分离装置(61)和方法步骤c)中通过使用第三分离装置(71)分别引导纤维条,以及 其中所述第一,第二和第三分离装置(31,61,71) 被设计成使得光纤带平行的单独引导从入口区域(3)经由挤压区(6)进入压缩通道(7)而不中断地发生。 此外,本发明涉及一种用于执行所述方法的装置。 本发明使得能够同时形成多个单独的卷曲的纤维条,其在相应的整个纤维条横截面上具有基本上恒定和对称的卷曲特性,并且特别是还具有成本效益的卷曲过滤丝束条的生产,其具有 通过常规的纺丝和压接机避免分裂边缘的现象,总体滴定度低。

    Process for enhancing control over a braked vehicle
    2.
    发明授权
    Process for enhancing control over a braked vehicle 失效
    制动车辆增强控制的过程

    公开(公告)号:US5211453A

    公开(公告)日:1993-05-18

    申请号:US623956

    申请日:1990-11-26

    CPC classification number: B60T8/1755

    Abstract: Brake pressure is varied briefly by means of pressure pulses at regular intervals during phases when brake pressure is otherwise maintained constant, and any variations in transverse acceleration at each axle are determined. These variations at the axles are used to modify the wheel slip by varying the brake pressure in order to increase stability while retaining an adequate steerability reserve or vice versa.

    Abstract translation: PCT No.PCT / EP89 / 00507 Sec。 371日期1990年11月26日 102(e)1990年11月26日日期PCT提交1989年5月9日PCT公布。 出版物WO89 / 11409 日期:1989年11月30日。当制动压力保持不变时,在阶段期间,通过压力脉冲以一定的间隔短暂地改变制动压力,并且确定每个轴上的横向加速度的任何变化。 轴上的这些变化用于通过改变制动压力来修改车轮滑移,以便在保持足够的可操纵性储备的同时增加稳定性,反之亦然。

    Brake slippage control
    3.
    发明授权
    Brake slippage control 失效
    制动滑动控制

    公开(公告)号:US5136509A

    公开(公告)日:1992-08-04

    申请号:US466369

    申请日:1990-04-16

    CPC classification number: B60T8/17616 B60T2250/04

    Abstract: A brake slippage control is described where the difference .DELTA..lambda. between an acceptable brake slippage .lambda.* and the actual brake slippage is determined. The difference .DELTA..lambda. is supplied to a control amplifier and converted into actuating times for a brake pressure control unit. Magnitude and increase of the reference value required for forming the slippage values .lambda. and .lambda.* is from time to time actualized when the control is switched off.

    Abstract translation: PCT No.PCT / EP88 / 00840 Sec。 371日期:1990年04月16日 102(e)日期1990年04月16日PCT提交1988年9月16日PCT公布。 出版物WO89 / 02382 日期:1989年3月23日。描述了制动滑移控制,其中确定可接受的制动器滑移λ*与实际制动器滑移之间的差ΔTATA。 差分DELTA lambda被提供给控制放大器并转换为制动压力控制单元的启动时间。 当控制关闭时,形成滑动值λ和λ*所需的参考值的大小和增加是不时实现的。

    Anti-blocking and/or wheel slip regulating system
    4.
    发明授权
    Anti-blocking and/or wheel slip regulating system 失效
    防堵和/或车轮滑动调节系统

    公开(公告)号:US5070459A

    公开(公告)日:1991-12-03

    申请号:US469604

    申请日:1990-04-16

    CPC classification number: B60T8/175 B60T8/17616 B60T2250/04 B60T2270/211

    Abstract: A anti-lock brake control system and/or a drive slip control system is described the slippage value of which for the brake pressure control is to be set close to the maximum of the .mu.-slippage curve, on the stable branch, that is, during the control.For this purpose, a short pressure pulse is generated in a phase where the pressure is maintained constant and the difference of the reference speed and the wheel speed is integrated (J) over a time T.sub.I and the maximum of the difference (D.sub.max) is determined in this time. The two values are divided ##EQU1## and the resulting values is used for determining the slippage.

    Abstract translation: PCT No.PCT / EP88 / 00883 Sec。 371日期:1990年04月16日 102(e)日期1990年04月16日PCT提交1988年10月5日PCT公布。 第WO89 / 03331号公报 日期:1989年4月20日。描述了防抱死制动控制系统和/或驱动滑移控制系统,其制动压力控制的滑动值被设置为接近最大的μ-滑动曲线,在 稳定的分支,即在控制期间。 为此,在时间TI内将压力保持恒定并且基准速度和车轮速度的差积分(J)的相位产生短的压力脉冲,并且确定差的最大值(Dmax) 在这段时间。 两个值分为,结果值用于确定滑移。

    Automatic process and aligning apparatus having a plurality of aligning
stations
    6.
    发明授权
    Automatic process and aligning apparatus having a plurality of aligning stations 失效
    具有多个对准台的自动处理和对准装置

    公开(公告)号:US3948076A

    公开(公告)日:1976-04-06

    申请号:US506728

    申请日:1974-09-17

    Abstract: Method and apparatus for automatically straightening elongated and at least partly rotationally symmetrical workpieces by applying a sequence of straightening strokes to a workpiece at each of a plurality of straightening stations to counteract a deformation until the measured instantaneous values of the deformation fall within a predetermined deformation tolerance. The depth of the straightening strokes is determined by the difference between the measured instantaneous values of the deformation and the mean of the maximum and minimum values of the deformation.

    Abstract translation: 通过在多个矫直工位中的每一个处对一个工件施加一系列矫直行程来抵消变形,直到所测量的变形瞬间值落入预定的变形公差内,自动矫直细长和至少部分旋转对称的工件的方法和装置 。 矫直行程的深度由变形的测量瞬时值与变形的最大值和最小值的平均值之间的差确定。

    Method for producing multiple fibre strips in parallel and apparatus for executing said method
    7.
    发明授权
    Method for producing multiple fibre strips in parallel and apparatus for executing said method 有权
    用于并行生产多根纤维条的方法和用于执行所述方法的装置

    公开(公告)号:US08769785B2

    公开(公告)日:2014-07-08

    申请号:US13202343

    申请日:2010-02-18

    CPC classification number: D02G1/12

    Abstract: The invention relates to methods for simultaneously producing crimped fiber strips in parallel, in particular filter tow strips, in a crimping machine (KM) having an inlet region (3), a squeezing zone (6) formed between two transport rollers (4, 5), and a compression channel (7), comprising the following steps: a) simultaneously feeding in parallel a plurality of fiber strips (1, 2) via the inlet region (3), wherein the fiber strips are guided separately in the inlet region (3), using a first separating device (31), b) simultaneously transporting and compacting in parallel the fiber strips in the squeezing zone (6) by way of the two transport rollers (4, 5), and c) simultaneously crimping in parallel the fiber strips in the compression channel (7), wherein the fiber strips are guided separately in method step b) by using a second separating device (61) and in method step c) by using a third separating device (71), and wherein the first, second and third separating devices (31, 61, 71) are designed such that the separate guidance in parallel of the fiber strips takes place from the inlet region (3) through the squeezing zone (6) into the compression channel (7) without interruption. Moreover, the invention relates to an apparatus for executing said method. The invention enables the simultaneous formation of a plurality of separate, crimped fiber strips, having a substantially constant and symmetric crimping characteristic over the respective entire fiber strip cross-section, and in particular also cost-effective production of crimped filter tow strips, having a low overall titer, by avoiding the phenomenon of the split-off edge, by way of a conventional spinning and crimping machine.

    Abstract translation: 本发明涉及在具有入口区域(3)的卷边机(KM)中同时生产卷曲纤维条带,特别是过滤丝束条带的方法,在两个输送辊(4,5)之间形成挤压带(6) )和压缩通道(7),包括以下步骤:a)经由所述入口区域(3)同时平行地馈送多个纤维条(1,2),其中所述纤维条在所述入口区域 (3),使用第一分离装置(31),b)通过两个输送辊(4,5)同时平行地挤压和挤压挤压区(6)中的纤维条,并且c)同时卷曲 在压缩通道(7)中平行纤维条,其中在方法步骤b)中通过使用第二分离装置(61)和方法步骤c)中通过使用第三分离装置(71)分别引导纤维条,以及 其中所述第一,第二和第三分离装置(31,61,71) 被设计成使得光纤带平行的单独引导从入口区域(3)经由挤压区(6)进入压缩通道(7)而不中断地发生。 此外,本发明涉及一种用于执行所述方法的装置。 本发明使得能够同时形成多个单独的卷曲的纤维条,其在相应的整个纤维条横截面上具有基本上恒定和对称的卷曲特性,并且特别是还具有成本效益的卷曲过滤丝束条的生产,其具有 通过常规的纺丝和压接机避免分裂边缘的现象,总体滴定度低。

    Process for increasing the controllability of a vehicle
    8.
    发明授权
    Process for increasing the controllability of a vehicle 失效
    增加车辆可控性的过程

    公开(公告)号:US5188434A

    公开(公告)日:1993-02-23

    申请号:US687877

    申请日:1991-06-03

    CPC classification number: B60T8/1755

    Abstract: A brake-pressure controller regulates the brake pressure on the individual wheels according to the instantaneous slip values in comparison with variable desired slip values. The angle of inclination of one wheel of each axle is determined, and the desired slip values are varied as a function of these angles of inclination with the effect of a better vehicle controllability.

    Abstract translation: PCT No.PCT / EP89 / 01380 Sec。 371日期1991年6月3日 102(e)日期1991年6月3日PCT提交1989年11月16日PCT公布。 公开号WO90 / 06251 日期1990年6月14日。制动压力控制器根据瞬时滑移值与可变的所需滑差值进行比较,来调节各个车轮上的制动压力。 确定每个轴的一个车轮的倾斜角度,并且期望的滑移值随着这些倾斜角度的变化而变化,同时具有更好的车辆可控性。

    Method for improving the controllabilty of motor vehicles
    9.
    发明授权
    Method for improving the controllabilty of motor vehicles 失效
    提高机动车辆可控性的方法

    公开(公告)号:US5668724A

    公开(公告)日:1997-09-16

    申请号:US526280

    申请日:1995-09-11

    CPC classification number: B60T8/1755 B60T2270/86

    Abstract: A method for improving the controllability of motor vehicles during braking wherein desired slip values are determined and adjusted with the aid of a wheel slip controller. According to the method, the following are measured: the yaw rate .psi., the steering angle .delta., the wheel speeds V.sub.Ri, the inlet pressure P.sub.inlet or wheel brake pressure P.sub.i, and, if required, the engine speed and the throttle valve angle. The following variables are estimated using the measured values: the longitudinal vehicle speed V.sub.X, the longitudinal vehicle acceleration V.sub.X, the wheel slip values .lambda..sub.i, the braking forces F.sub.Bi, the tire forces F.sub.Ri, and the transverse speed V.sub.Y. Desired slip values .lambda..sub.i * are then determined from these measured and estimated variables with the aid of a simple vehicle model and supplied to the slip controller to control the vehicle wheel brake pressure.

    Abstract translation: 一种用于在制动期间改善机动车辆的可控性的方法,其中借助于滑轮控制器来确定和调整期望的滑移值。 根据该方法,测量以下方程:偏航率+ E,点psi + EE,转向角增量,车轮速度VRi,入口压力Pinlet或车轮制动压力Pi,以及如果需要,发动机转速和 节气门角度。 使用测量值估计以下变量:纵向车辆速度+ E,cir V + EE X,纵向车辆加速度+ E,cir + E,点V + EE + EE X,车轮滑移值+ E,cir λ+ EE i,制动力+ E,cir F + EE Bi,轮胎力+ E,cir F + EE Ri和横向速度+ E,cir V + EE Y.然后,所需的滑移值λi * 通过简单的车辆模型从这些测量和估计的变量确定并提供给滑移控制器以控制车轮制动压力。

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