Yarn texturing apparatus with heat sensor in stuffer box to control heat
flow
    1.
    发明授权
    Yarn texturing apparatus with heat sensor in stuffer box to control heat flow 失效
    带有热传感器的纱线纹理装置用于控制热流

    公开(公告)号:US5088168A

    公开(公告)日:1992-02-18

    申请号:US612071

    申请日:1990-11-13

    IPC分类号: D02G1/16 D02G1/12

    CPC分类号: D02G1/122

    摘要: A yarn texturing apparatus is disclosed which includes a nozzle having a yarn duct therethrough, and a perforated stuffer box at the outlet end of the duct. Heated air is introduced into the duct, and the air is heated by a heater which is positioned in the air supply line leading to the nozzle. The output of the heater is controlled by a temperature sensor which is positioned inside the stuffer box. Also, the nozzle comprises two confronting sections which can be separated to facilitate yarn thread-up, and a valve is provided in the supply line to divert the heated air to an exhaust line when the nozzle is opened. A second temperature sensor is positioned in the supply line and is operative when the nozzle is opened to regulate the output of the heater and avoid large fluctuations of its output. In a further embodiment, the heater is controlled by a circuit which stores the signal from the temperature sensor in the stuffer box, and this stored signal is utilized to control the heater when the nozzle is opened.

    摘要翻译: 公开了一种纱线织造装置,其包括具有穿过其的纱线管道的喷嘴和在管道的出口端处的穿孔填塞箱。 加热空气被引入管道中,并且空气被位于通向喷嘴的供气管线中的加热器加热。 加热器的输出由位于填塞箱内部的温度传感器控制。 此外,喷嘴包括两个相对的部分,其可以被分离以便于纱线上升,并且当打开喷嘴时,在供应管线中设置阀以将加热的空气转移到排气管线。 第二温度传感器位于供应管线中,并且当喷嘴打开以操作以调节加热器的输出并避免其输出的大的波动。 在另一个实施例中,加热器由存储来自温度传感器的信号的电路控制在填塞箱中,并且该储存的信号用于当喷嘴打开时控制加热器。

    Apparatus and method for stuffer box crimping synthetic filament yarns
    2.
    发明授权
    Apparatus and method for stuffer box crimping synthetic filament yarns 失效
    填料箱压接合成长丝纱线的装置和方法

    公开(公告)号:US5579566A

    公开(公告)日:1996-12-03

    申请号:US966723

    申请日:1992-10-26

    IPC分类号: D02G1/12 D02G1/16

    CPC分类号: D02G1/122

    摘要: An apparatus for stuffer box crimping synthetic filament yarns is disclosed, which includes an air nozzle for pulling in and advancing multi-filament yarns at a high speed, and a downstream stuffer box in which the gaseous transport fluid is separated and the yarn is compressed to a compact yarn plug. To increase the production speed and production reliability, the speed at which the yarn is advanced through the air nozzle, and the yarn tension which is produced by the air nozzle is increased. This occurs in accordance with the invention in that the duct for the common advance of the yarn and the transport fluid is configured such that the flow duct narrows in the shape of a nozzle in a first segment down to a restriction at which the outflowing transport fluid reaches the speed of sound, and the duct then widens in a second segment at a small angle of opening.

    摘要翻译: 公开了一种用于填充箱卷缩合成长丝纱线的装置,其包括用于高速拉动和推进复丝纱线的空气喷嘴,以及下游填塞箱,其中气体输送流体被分离并且纱线被压缩到 紧凑的纱线塞。 为了提高生产速度和生产可靠性,纱线通过空气喷嘴前进的速度和由空气喷嘴产生的纱线张力增加。 根据本发明,这种情况发生,因为用于纱线和输送流体的共同进给的管道被构造成使得流动管道在第一段中的喷嘴形状变窄到限制,在该限制下,流出的输送流体 达到声音的速度,然后管道以小的开启角度在第二段中变宽。

    Yarn texturing nozzle
    3.
    发明授权
    Yarn texturing nozzle 失效
    纱线纹理喷嘴

    公开(公告)号:US4691947A

    公开(公告)日:1987-09-08

    申请号:US821260

    申请日:1986-01-21

    IPC分类号: D02G1/12 D02G1/16

    CPC分类号: D02G1/122

    摘要: A yarn texturing nozzle is disclosed which comprises a yarn feeding inlet portion wherein a yarn is subjected to a heated and pressurized treatment fluid to heat the yarn and also advance the yarn therethrough. The nozzle also includes a stuffer box located downstream of the inlet portion. The inlet portion comprises a rectangular block which is divided into two parts along a plane extending coaxially through the yarn passageway to facilitate yarn threadup, and the stuffer box includes a slot through the side wall thereof which further facilitates yarn threadup.

    摘要翻译: 公开了一种纱线变形喷嘴,其包括纱线供给入口部分,其中纱线经受加热和加压的处理流体以加热纱线并且还使纱线前进。 喷嘴还包括位于入口部分下游的填塞箱。 入口部分包括矩形块,其沿着通过纱线通道同轴延伸的平面被分成两部分,以便于纱线穿线,并且填塞箱包括通过其侧壁的狭槽,这进一步有利于纱线穿纱。

    ANGLE SENSOR, GEAR WHEEL FOR AN ANGLE SENSOR AND METHOD FOR PRODUCING SUCH A GEAR WHEEL
    5.
    发明申请
    ANGLE SENSOR, GEAR WHEEL FOR AN ANGLE SENSOR AND METHOD FOR PRODUCING SUCH A GEAR WHEEL 有权
    角度传感器,角度传感器的齿轮和生产这种齿轮的方法

    公开(公告)号:US20140043019A1

    公开(公告)日:2014-02-13

    申请号:US13996657

    申请日:2011-10-10

    IPC分类号: G01B7/30 F16H55/17 F16H55/06

    摘要: An angle sensor for determining a rotation angle of a rotatable body, such as a steering column in a motor vehicle, includes a gear wheel. The orientation of a magnetic field generated by the gearwheel is configured to be detected by a magnetic field sensor. The gear wheel is comprised of a magnetisable material, such as hard ferrite, into which a magnetisation is introduced. The gear wheel is stronger in a central region than in an edge region in which the teeth are arranged. In order to weakly magnetise the edge region, which minimizes a negative influence of the teeth on the homogeneity of the generated magnetic field, the front face of the gear wheel is configured to be magnetized. The magnetisation process advantageously takes place at the same time as an injection moulding process to form the gearwheel. A method is implemented to produce the gear wheel.

    摘要翻译: 用于确定诸如机动车辆中的转向柱的旋转体的旋转角度的角度传感器包括齿轮。 由齿轮产生的磁场的取向由磁场传感器检测。 齿轮由可磁化材料(例如硬铁氧体)组成,其中引入磁化。 齿轮在中心区域比在齿排列的边缘区域更强。 为了使边缘区域弱磁化,其最小化齿对所产生的磁场的均匀性的负面影响,齿轮的前表面被构造为被磁化。 磁化过程有利地在与注射成型工艺同时进行以形成齿轮。 实现一种制造齿轮的方法。

    Method and circuit arrangement for controlling the operating point of a cathode ray tube
    6.
    发明授权
    Method and circuit arrangement for controlling the operating point of a cathode ray tube 失效
    用于控制阴极射线管的工作点的方法和电路装置

    公开(公告)号:US06690339B2

    公开(公告)日:2004-02-10

    申请号:US09875093

    申请日:2001-06-07

    IPC分类号: G09G106

    摘要: A method and a circuit arrangement for controlling the operating point of a cathode ray tube (3) for use in image technology applications. A video signal (1) is supplied to both the tube (3) and to a cathode ray tube model (2), which the model (2) uses to emulate a beam current. From the emulated beam current and a measured beam current, a characteristic quantity for adjusting the operating point is determined.

    摘要翻译: 一种用于控制用于图像技术应用的阴极射线管(3)的工作点的方法和电路装置。 视频信号(1)被提供给管(3)和阴极射线管模型(2),模型(2)用于模拟束电流。 从仿真的光束电流和测量的光束电流中,确定用于调整工作点的特征量。

    Method for identifying improper transmission of images in an image-processing device and a corresponding image-processing device
    7.
    发明授权
    Method for identifying improper transmission of images in an image-processing device and a corresponding image-processing device 有权
    用于识别图像处理装置和对应的图像处理装置中图像的不正确传输的方法

    公开(公告)号:US09088801B2

    公开(公告)日:2015-07-21

    申请号:US13668643

    申请日:2012-11-05

    IPC分类号: H04N17/00 H04N5/222 H04N19/89

    CPC分类号: H04N19/89

    摘要: The invention pertains to a method for operating an image-processing device, in which an image signal is digitally transmitted between a transmitter and at least one receiver, and in which the image signal comprises a timed sequence of images. An alternating signal which alternates at a signal alternation frequency is superimposed on the image content of the images before they are transmitted, and the signal alternation frequency is greater than or equal to the perception frequency resolvable by the human eye. The invention also pertains to an image-processing device.

    摘要翻译: 本发明涉及一种用于操作图像处理装置的方法,其中图像信号在发射器和至少一个接收器之间被数字地传输,并且其中图像信号包括图像的定时序列。 以信号交替频率交替的交替信号在它们被发送之前叠加在图像的图像内容上,并且信号交替频率大于或等于人眼可解析的感知频率。 本发明还涉及一种图像处理装置。

    Spinning machine with thread applying device

    公开(公告)号:US4146186A

    公开(公告)日:1979-03-27

    申请号:US833041

    申请日:1977-09-14

    申请人: Klaus Burkhardt

    发明人: Klaus Burkhardt

    IPC分类号: B65H65/00 B65H54/02 B65H54/20

    CPC分类号: B65H65/00 B65H2701/31

    摘要: A thread applying device for a winding machine with one or more thread capturing grooves on a spool spindle or on one or more empty sleeves slipped onto this spindle. The device has a thread applying arm which carries open thread guides, extends along part of the length of the spool spindle and is supported for rocking movement about the empty sleeves and so that the thread guides execute a movement axial relatively to the spindle. In this manner the device makes possible single-handed thread application and insures that the threads in this applying operation encircle the empty sleeves over a relatively large angle and are safely moved into and captured by the capturing grooves. The formation of waste windings and thread reserves is also facilitated.

    Method and apparatus for spinning and texturing a multifilament composite yarn
    10.
    发明申请
    Method and apparatus for spinning and texturing a multifilament composite yarn 审中-公开
    复丝复丝的纺丝和织造方法及装置

    公开(公告)号:US20050151295A1

    公开(公告)日:2005-07-14

    申请号:US11054195

    申请日:2005-02-09

    CPC分类号: D02G1/0266 D01D5/22

    摘要: A method and an apparatus for spinning and texturing a multifilament composite yarn. The composite yarn is formed from a plurality of yarn components, which are spun, cooled, drawn, and textured in parallel relationship. To obtain physical properties that are adapted to the quality characteristics of the yarn components, the invention provides for drawing at least one of the yarn components separately and independently of the other yarn components before texturing. To this end, a plurality to separate feed roll systems are provided, with at least one of the feed roll systems being associated to the one of the yarn components, and with the one yarn component being drawn by the feed roll system separately and independently of the other yarn components.

    摘要翻译: 一种用于纺丝和织造复丝复合纱线的方法和装置。 复合纱线由多个纱线部件形成,它们以平行关系旋转,冷却,拉伸和纹理化。 为了获得适应于纱线部件的质量特性的物理性质,本发明提供了在纹理化之前分别地和独立于其它纱线成分拉伸至少一个纱线部件。 为此,提供了多个分离的进给辊系统,其中至少一个进给辊系统与纱线部件中的一个相关联,并且一个纱线部件被进给辊系统分开且独立于 其他纱线组件。