Control system for tuck-in selvedge forming devices in a terry loom
    1.
    发明授权
    Control system for tuck-in selvedge forming devices in a terry loom 失效
    用于在毛巾织机中装入边缘成形装置的控制系统

    公开(公告)号:US5431195A

    公开(公告)日:1995-07-11

    申请号:US246074

    申请日:1994-05-19

    CPC分类号: D03D39/226 D03D47/48

    摘要: A control system for a plurality of tuck-in selvedge forming devices in a loom having a variable reed beat-up position includes a main shaft, a drive shaft connected to all the tuck-in selvedge forming devices, a modulator driven by the main shaft and having an output shaft which pauses at least once during each revolution of the main shaft, as well as a coupling unit rotatable with the drive shaft and operative to be selectively rotatably coupled to the modulator output shaft so that the drive shaft is driven by the main shaft. The coupling unit includes a ring fixed to the drive shaft and a first cover pivoted to the ring so that a key can enter into the recess of the modulator output shaft to rotatably couple the coupling unit to the modulator output shaft during its pauses. A second lever is biased so as to follow contours of a control cam and prevent the first key from entering the recess of the modulator output shaft. An electromagnet controlled by a logic unit cooperates with the second lever to prevent the second lever from engaging the first lever.

    摘要翻译: 用于具有可变的簧片打纬位置的织机中的多个折叠式边缘成形装置的控制系统包括主轴,连接到所有折叠式边缘成形装置的驱动轴,由主轴驱动的调制器 并且具有在主轴的每个转动期间暂停至少一次的输出轴以及与驱动轴可旋转并且可操作地选择性地可旋转地联接到调节器输出轴的联接单元,使得驱动轴被驱动 主轴。 联接单元包括固定到驱动轴的环和枢转到环的第一盖,使得钥匙能够进入调制器输出轴的凹部中,以在其暂停期间将耦合单元可旋转地耦合到调制器输出轴。 第二杠杆被偏压以便跟随控制凸轮的轮廓并阻止第一钥匙进入调制器输出轴的凹槽。 由逻辑单元控制的电磁体与第二杆配合以防止第二杆接合第一杆。

    Crank lever for loom linkages
    2.
    发明授权
    Crank lever for loom linkages 失效
    用于织机连杆的曲柄杆

    公开(公告)号:US5255718A

    公开(公告)日:1993-10-26

    申请号:US944895

    申请日:1992-09-15

    摘要: A crank lever for loom linkages, comprising a body of high-strength aluminum plate with a central hole and grooves on the inner and outer body faces adjacent the hole. A central annular rotation and thrust-bearing hub of steel surface-hardened by heat treatment is inserted into said hole and locked therein by simple compressive plastic deformation of its outer annular edge facilitated by the grooves.

    摘要翻译: 一种用于织机连杆的曲柄杆,包括具有中心孔(13)的高强度铝板的主体(12)和通过热处理表面硬化并插入的钢的中心环形旋转和止推轴承座(14) 通过其外部环形边缘的简单的压缩塑性变形将其插入所述孔并锁定在其中,其包括其横截面中的限制。

    Key coupling device for high-speed rotary dobbies
    3.
    发明授权
    Key coupling device for high-speed rotary dobbies 失效
    用于高速旋转钻头的关键耦合装置

    公开(公告)号:US5209270A

    公开(公告)日:1993-05-11

    申请号:US725490

    申请日:1991-07-03

    CPC分类号: D03C1/00 F16D11/16 F16D43/26

    摘要: A control device for rotary dobbies in which a key has a transverse groove of width equal to the thickness of a control ring with which it cooperates plus the length of travel undergone by the key in its insertion into or withdrawal from radial grooves in a big end of a main crank arm or in a drive shaft. The control ring has an elliptical shape and is fixed onto a operating lever which, pivoted on a minor axis of an ellipse and retained in its rest position by a V-shaped spring, is made to rock to one side or the other about the axis of symmetry of the spring by a pusher rod. The pusher arm is operated by a cam mechanism and moved by a needle selector controlled by a programmer, to act on one of two valleys provided in a rocking sector on an operating lever symmetrically about an axis of symmetry.

    Guide block arrangement for a weft gripper tape
    4.
    发明授权
    Guide block arrangement for a weft gripper tape 失效
    指纹块装配用于WEFT GRIPPER TAPE

    公开(公告)号:US5107903A

    公开(公告)日:1992-04-28

    申请号:US606692

    申请日:1990-10-31

    申请人: Luciano Cinel

    发明人: Luciano Cinel

    IPC分类号: D03D47/27

    摘要: A tape drive system for the weft gripper of a shuttleless loom which uses a plastically undeformable tape formed of composite laminate layers containing rigid fibers. The tape is driven by a sprocket engaging perforations provided along the tape and the engagement is being ensured by two shoulder blocks. Additionally the tape is provided with a permanent magnet at that end carrying said weft gripper cooperating with a metal plate extending along the whole or at least part of a tape travel track.

    摘要翻译: 一种用于无梭织机的纬纱夹持器的带驱动系统,其使用由含有刚性纤维的复合层压层形成的塑性不变形带。 胶带由沿着胶带提供的穿孔的链轮驱动,并且通过两个肩部块确保接合。 此外,磁带在该端设置有永磁体,承载所述纬纱夹持器与沿着磁带行驶轨道的整个或至少一部分延伸的金属板配合。

    Electro magnetic weft selection device
    5.
    发明授权
    Electro magnetic weft selection device 失效
    电磁波选择装置

    公开(公告)号:US5090457A

    公开(公告)日:1992-02-25

    申请号:US542812

    申请日:1990-06-22

    IPC分类号: D03D47/38

    CPC分类号: D03D47/38

    摘要: Device for selection and presentation of the weft yarns for high-speed looms, in which the mechanism of selection of the weft yarns comprises a set of collars, each equipped with an iron armature. The collars are slid through a free end of selectors and cooperate with a transverse lifting beam as well as with a corresponding set of permanent magnets equipped with a coil in order to nullify the magnetic field generated by the same magnet.

    摘要翻译: 用于选择和呈现用于高速织机的纬纱的装置,其中选择纬纱的机构包括一组轴套,每个轴环配备有铁衔铁。 套圈通过选择器的自由端滑动,并与横向提升梁以及配备有线圈的相应组永磁体配合,以消除由相同磁体产生的磁场。

    Loom reed with preassembled packs of blade
    6.
    发明授权
    Loom reed with preassembled packs of blade 失效
    织布机用预先组装的刀片包装

    公开(公告)号:US5046533A

    公开(公告)日:1991-09-10

    申请号:US436240

    申请日:1989-11-14

    IPC分类号: D03D47/26 D03D49/68

    CPC分类号: D03D47/265

    摘要: A bladed loom reed comprising a support base onto which are placed a series of preassembled packs of blades. Each preassembled pack has blades fixed to an auxiliary support and the bladed loom reed is formed by combining the packs on a support base with or without intermediate spacers between packs.

    摘要翻译: 一个叶片织机芦苇包括一个支撑基座,在其上放置一系列预组装的叶片组。 每个预组装的包装具有固定到辅助支撑件上的叶片,并且叶片织机芦苇通过将支撑基座上的包装与包装之间的中间间隔件组合而形成。

    System for safe vapour recovery, particularly suitable for fuel filling
installations
    7.
    发明授权
    System for safe vapour recovery, particularly suitable for fuel filling installations 失效
    安全蒸气回收系统,特别适用于燃油充填装置

    公开(公告)号:US5038838A

    公开(公告)日:1991-08-13

    申请号:US460745

    申请日:1990-01-04

    IPC分类号: B67D7/76 B67D7/04

    摘要: A system for safe vapor recovery, particularly for fuel filling installations, in which a positive displacement pump effects controlled drawing of a vapor-air mixture into a vapor return pipe which extends to the bottom of the underground tank of the installation. The system is provided with a non-return valve downstream of the pump and a special circuit for effecting the controlled in-drawing based on the quantity of fuel delivered, the difference in temperature between the underground tank and the recovered mixture, and especially on the density of the mixture, by which its degree of explosiveness is determined. Structure are also provided for preventing or limiting explosion propagation.

    摘要翻译: 一种用于安全蒸汽回收的系统,特别是用于燃料填充装置的系统,其中容积式泵将蒸汽 - 空气混合物控制抽吸到延伸到设备的地下罐的底部的蒸气回流管中。 该系统在泵的下游设置有止回阀,并且具有基于输送的燃料量,地下罐和回收的混合物之间的温度差异来实现受控制的抽吸的特殊回路,特别是在 混合物的密度,由此确定其爆炸性程度。 还提供了用于防止或限制爆炸传播的结构。

    Compensator roll arrangement in a warp let-off
    8.
    发明授权
    Compensator roll arrangement in a warp let-off 失效
    补偿器辊布置在翘曲发条

    公开(公告)号:US4974639A

    公开(公告)日:1990-12-04

    申请号:US416729

    申请日:1989-10-03

    IPC分类号: D03D39/22 D03D49/12

    CPC分类号: D03D49/12

    摘要: A warp yarn tensioning device for a loom, in which the warp yarns are wound about a compensator roller through an arc of approximately 180.degree.. The roller is movable against the action of counteracting springs either by rotation or by translation in the direction of the thus wound substantially parallel warp yarns and is supported about an axis by bearings. The device operates in feeding the shed with yarns from the warp beam and in maintaining a constant yarn tension during loom operation. This is accomplished by supporting the compensator roll to undergo only a small amount of swing or translational movement in order to follow the warp yarn tension variations.

    摘要翻译: 一种用于织机的经纱张紧装置,其中经纱通过大约180°的弧线卷绕在补偿辊上。 辊可以通过旋转或通过沿这样缠绕的基本上平行的经纱的方向平移来抵抗反作用弹簧的作用而移动,并且通过轴承围绕轴支撑。 该装置通过纱线从经线进给纱线,并且在织机操作期间保持恒定的纱线张力。 这是通过支撑补偿辊来进行仅少量的摆动或平移运动来实现的,以便跟随经纱张力变化。

    Pumping device, particularly suitable for compressing fluids on deep
sea-bottoms
    9.
    发明授权
    Pumping device, particularly suitable for compressing fluids on deep sea-bottoms 失效
    泵送装置,特别适用于深海底部压缩流体

    公开(公告)号:US4755111A

    公开(公告)日:1988-07-05

    申请号:US57014

    申请日:1987-06-01

    CPC分类号: F04B43/009 F04B43/1136

    摘要: Hydraulic-exchange pumping device comprising two containers or tanks, inside each of which there are defined: a chamber for the product to be pumped, which is respectively connected, through a delivery valve and a suction valve, to the lines of delivery and of intake of the product to be pumped, as well as a chamber for the hydraulic drive fluid, which is connected to a pump through a four-way, three-position distribution box. This partitioning is accomplished by means of an internal elastic membrane having a decreasing thickness from the its peripheral edge towards its central zone, which can be also equipped with a strengthening cloth embedded inside it, as well as with a set of metal rings having a cross-section surface area decreasing towards the center of the same membrane.

    摘要翻译: 液压交换泵送装置包括两个容器或容器,每个容器或容器的每一个都被限定:用于被泵送产品的室,分别通过输送阀和吸入阀连接到输送管线和进气口 的泵送产物,以及用于液压驱动流体的室,其通过四通三位置分配箱连接到泵。 这种分隔是通过内部弹性膜实现的,该内部弹性膜具有从其周边边缘朝向其中心区域的厚度减小,内部弹性膜片还可以配备嵌入其内的加强布,以及一组具有十字形的金属环 截面表面积朝同一膜的中心减小。