Opening cylinder for an open-end spinning device
    1.
    发明授权
    Opening cylinder for an open-end spinning device 失效
    开放式旋转装置的气缸

    公开(公告)号:US06691502B2

    公开(公告)日:2004-02-17

    申请号:US10000931

    申请日:2001-11-02

    IPC分类号: D01H408

    CPC分类号: D01H1/244 D01H4/32

    摘要: An opening cylinder (1) for an open-end spinning device with a detachably fixed opening ring (2) which can be fixed by a torque-free rapid tension device (7) in a readily replaceable manner on a rotatably supported structural component of an opening cylinder (1) driven by an opening cylinder drive (4).

    摘要翻译: 一种用于具有可拆卸地固定的开环(2)的开放式旋转装置的开口圆筒(1),其可以通过无扭矩的快速张紧装置(7)以易于更换的方式固定在可旋转支撑的结构部件上 打开气缸(1)由打开气缸驱动器(4)驱动。

    Opening cylinder for an open-end spinning device
    2.
    发明申请
    Opening cylinder for an open-end spinning device 失效
    开放式旋转装置的气缸

    公开(公告)号:US20020053847A1

    公开(公告)日:2002-05-09

    申请号:US10000931

    申请日:2001-11-02

    IPC分类号: H02K005/00

    CPC分类号: D01H1/244 D01H4/32

    摘要: An opening cylinder (1) for an open-end spinning device with a detachably fixed opening ring (2) which can be fixed by a torque-free rapid tension device (7) in a readily replaceable manner on a rotatably supported structural component of an opening cylinder (1) driven by an opening cylinder drive (4).

    摘要翻译: 一种用于具有可拆卸地固定的开环(2)的开放式旋转装置的开口圆筒(1),其可以通过无扭矩的快速张紧装置(7)以易于更换的方式固定在可旋转支撑的结构部件上 打开气缸(1)由打开气缸驱动器(4)驱动。

    Spinning machine with spindle motor control system
    4.
    发明授权
    Spinning machine with spindle motor control system 失效
    纺纱机带主轴电机控制系统

    公开(公告)号:US5906092A

    公开(公告)日:1999-05-25

    申请号:US855891

    申请日:1997-05-12

    申请人: Motonobu Hattori

    发明人: Motonobu Hattori

    IPC分类号: D01H1/244 D01H13/00

    CPC分类号: D01H1/244

    摘要: The object of the invention is to provide a spinning machine which the manufacturing expenses and maintenance/checkout expenses are held down and the operation of the low voltage circuits is stabilized. In a spinning machine having a spindle motor control system, each three-phase power supply line is provided with a pair of conductive contacts electrically connected to at least two phases on the way thereof, and the pair of conductive contacts are structured to be separated when inserting an insulating unit therebetween and to come in contact with each other again when pulling out the insulating unit.

    摘要翻译: 本发明的目的是提供一种纺纱机,其制造成本和维护/结账费用被抑制,并且低压电路的操作稳定。 在具有主轴电动机控制系统的纺纱机中,每个三相电源线设置有一对导电触点,其电连接到至少两相的路上,并且一对导电触头被构造为在 在其间插入绝缘单元并且在拉出绝缘单元时再次彼此接触。

    Method and apparatus for yarn end-down detection in a textile yarn
winding machine
    5.
    发明授权
    Method and apparatus for yarn end-down detection in a textile yarn winding machine 失效
    纺织纱线缠绕机纱线端面检测方法及装置

    公开(公告)号:US5202610A

    公开(公告)日:1993-04-13

    申请号:US752379

    申请日:1991-08-30

    IPC分类号: B65H63/032 D01H1/244 H02P6/00

    摘要: Method and apparatus for detecting breakage in a yarn strand being wound onto a yarn support member rotatably driven by a DC motor and having a closed-loop motor control system for maintaining a desired velocity of the motor and for signaling commutation of the phases of the motor during the yarn winding operation. The closed-loop motor control system monitors the signal conduction angles delivered to commutate the phase windings of the motor, detects a sudden minimum preestablished decrease in the monitored conduction angles, and generates a control signal in response to a sudden decrease in the conduction angle resulting from a yarn strand breakage. The control signal may be employed to stop current supply to the motor.

    摘要翻译: 用于检测纱线的断裂的方法和装置,其缠绕在由直流电动机可旋转地驱动的纱线支撑构件上,并且具有闭环电动机控制系统,用于保持电动机的期望速度并且用于信号转换电动机的相位 在纱线卷绕操作期间。 闭环电动机控制系统监测传递到电动机的相绕组的信号导通角,检测监控的导通角的突然的最小预先建立的下降,并响应于导通角的突然减小而产生控制信号 从纱线断裂。 可以使用控制信号来停止对电动机的电流供应。

    Method for speed regulation and switch arrangement for performing the
method
    6.
    发明授权
    Method for speed regulation and switch arrangement for performing the method 失效
    用于执行该方法的速度调节和开关布置方法

    公开(公告)号:US4891566A

    公开(公告)日:1990-01-02

    申请号:US228609

    申请日:1988-08-05

    IPC分类号: H02P5/46 D01H1/244 H02P5/74

    CPC分类号: H02P5/74 D01H1/244

    摘要: To regulate the speed of a plurality of asynchronous motors fed by a converter having a variable output frequency and output voltage and having a load-dependent slip, particularly asynchronous motors for driving spindles of a textile machine, the rotational frequency of several selected asynchronous motors is measured by means of respective digital frequency indicators. This measurement takes place in continuous repetition, always beginning simultaneously. The pulses of the frequency indicators are counted by means of respective first counters (1-6), all of which release a pulse when they reach the same counter condition. An OR circuit (13-17) connects the counter outputs with a second pulse counter (18) in such a manner that this condition is reached first by the output pulse released by the highest rotational frequency and then by the output pulses released by the second-highest rotational frequency, etc. When the second pulse counter (18) has counted a predetermined number of pulses, the last of which being released by the frequency representing the average speed value, the second pulse counter (18) produces an output pulse which results in all counters (1-6, 18) being reset. The one of the AND gates (25-30) to which the rotational frequency representing the average frequency value is applied is triggered to transmit the frequency signal to the converter.

    摘要翻译: 为了调节由具有可变输出频率和输出电压并且具有负载相关滑差的转换器馈送的多个异步电动机的速度,特别是用于驱动纺织机的主轴的异步电动机,几个选定的异步电动机的转速是 通过相应的数字频率指示器测量。 该测量以连续重复进行,始终同时开始。 频率指示器的脉冲通过相应的第一计数器(1-6)进行计数,当它们达到相同的计数器条件时,它们都释放脉冲。 OR电路(13-17)将计数器输出与第二脉冲计数器(18)连接,使得该条件首先由最高旋转频率释放的输出脉冲和第二脉冲计数器(18)释放的输出脉冲 最高旋转频率等。当第二脉冲计数器(18)对预定数量的脉冲进行计数,其中最后一个脉冲被表示平均速度值的频率释放时,第二脉冲计数器(18)产生一个输出脉冲, 导致所有计数器(1-6,18)被复位。 触发表示平均频率值的旋转频率的与门(25-30)中的一个,将频率信号发送到转换器。

    Ring Spinning machine
    7.
    发明授权
    Ring Spinning machine 失效
    环锭纺机

    公开(公告)号:US4876847A

    公开(公告)日:1989-10-31

    申请号:US147326

    申请日:1988-01-22

    IPC分类号: D01H1/244

    CPC分类号: D01H1/244

    摘要: A ring spinning machine has a direct drive spindle rotatably supported by an upper bearing in a bolster and connected to a rotor of a spindle motor having an upper structure including upper coil end of a stator thereof. A ring is movable up and down along the spindle to guide a yarn to be wound on a bobbin carried by the spindle. The inside diameter of the ring is determined in relation to the size of the upper structure of the spindle motor such that the upper structure can be received at least partially in the ring when the ring is moved to the lower end of its vertical stroke. The length of the unsupported portion of the spindle is reduced to increase the critical or resonance speed of the spindle, thus enabling the spindle to operate at an increased speed.

    Windup-control system for textile machinery
    8.
    发明授权
    Windup-control system for textile machinery 失效
    纺织机械上卷控制系统

    公开(公告)号:US4562388A

    公开(公告)日:1985-12-31

    申请号:US590471

    申请日:1984-03-16

    申请人: Horst Wolf

    发明人: Horst Wolf

    CPC分类号: D01H13/32 D01H1/244

    摘要: In a ring spinning or other textile machine with a multiplicity of thread-winding stations each including one or more variable-speed motors, a central controller supplies periodic or continuous timing signals to respective speed setters of all stations for a predetermined progressive speed change of the associated variable-speed motors. In a specific embodiment, the timing signals are recurrent pulses for the advance of identical programs of the local speed setters whereby the several stations will follow the same routine but with possible relative staggering in time, taking individual delays due to thread breaks or the like into account.

    摘要翻译: 在具有多个线绕线站的环锭纺或其他纺织机中,每个包括一个或多个可变速电动机,中央控制器向所有站的各个速度设定器提供周期性或连续的定时信号,以进行预定的逐渐变化的速度变化 相关的变速电机。 在具体实施例中,定时信号是用于推进本地速度设定器的相同程序的反复脉冲,由此几个站将遵循相同的例程,但是可能在时间上相对错乱,将由于断线等引起的各种延迟 帐户。

    Twisting spindle driven by an individual electric motor
    9.
    发明授权
    Twisting spindle driven by an individual electric motor 失效
    由单个电动机驱动的扭转主轴

    公开(公告)号:US4420926A

    公开(公告)日:1983-12-20

    申请号:US390703

    申请日:1982-06-21

    申请人: Jean Remontet

    发明人: Jean Remontet

    IPC分类号: B65H54/44 D01H1/244 D01H7/08

    CPC分类号: D01H1/244

    摘要: A twisting spindle driven by an individual electric motor wherein fastening of the body of the motor as well as maintaining and guiding of the barrel of the spindle are effected via a rigid sleeve surrounding the barrel, the sleeve passing through the frame and serving as a cage for anti-friction bearings which permit rotation of the spindle, and having at its ends two collars, one fastened elastically to the frame and the other rigidly connected to the body or stator of the motor.

    摘要翻译: 由单独的电动机驱动的扭转主轴,其中马达的主体的紧固以及主轴的筒的保持和引导通过围绕筒的刚性套筒实现,套筒穿过框架并用作笼 对于允许主轴旋转的防摩擦轴承,并且在其端部具有两个凸缘,一个弹性地紧固到框架,另一个刚性地连接到电动机的本体或定子。