Weaving loom drive, with no flywheel and friction clutch
    5.
    发明公开
    Weaving loom drive, with no flywheel and friction clutch 无效
    AntriebsvorrichtungfürWebmaschinen ohne Schwungrad und Reibungskupplung

    公开(公告)号:EP1158081A1

    公开(公告)日:2001-11-28

    申请号:EP01112634.9

    申请日:2001-05-24

    申请人: Promatech S.p.A.

    IPC分类号: D03D51/00

    CPC分类号: D03D51/02

    摘要: Drive unit for a weaving loom which comprises a main shaft (21) operating the essential weaving devices (27) of the loom, a driven shaft (25) operating a weave machine (26), and a single electric motor (20) for loom operation.
    The electric motor (20) is connected to said main shaft (21) through a first synchronous gearing comprising a disengageable clutch (28), and to said driven shaft (25) through a second synchronous gearing in constant mesh.
    Detection (29a, 29b, 29c, 32) and control (30, 31) devices are provided to allow engaging said clutch (28) in any preset angular position.

    摘要翻译: 用于织机的驱动单元,其包括操作织机的主要编织装置(27)的主轴(21),操作编织机(26)的从动轴(25)和用于织机的单个电动马达(20) 操作。 电动机(20)通过包括可脱离离合器(28)的第一同步齿轮连接到所述主轴(21),并且通过恒定啮合的第二同步齿轮连接到所述从动轴(25)。 提供检测装置(29a,29b,29c,32)和控制装置(30,31)以允许在任何预设的角度位置接合所述离合器(28)。

    IMPROVED MOTOR-DRIVEN GRIPPER OPENING DEVICE
    7.
    发明公开
    IMPROVED MOTOR-DRIVEN GRIPPER OPENING DEVICE 有权
    摩西车手薇薇珍ÖÖnneneines Greifers

    公开(公告)号:EP1491670A2

    公开(公告)日:2004-12-29

    申请号:EP04100265.0

    申请日:2004-01-26

    申请人: Promatech S.p.A.

    IPC分类号: D03D47/20 D03D47/23

    CPC分类号: D03D47/20

    摘要: The invention relates to a gripper-opening device for grippers of a weaving loom, comprising a shaped-profile slider (3), capable of engaging with an operating lever of a weaving gripper and movable at least in a direction parallel to the motion of the gripper by means of a driving motor (8), between said motor (8) and the slider (3) there being provided connection means (4, 5, 6, 7, 9) in the form of an exact straight-line guide mechanism (7) whose control pin (9) is pivoted to a base (4) rigidly linked to the slider (3).

    摘要翻译: 夹爪开启装置包括与操作杆接合的成形轮廓滑块(3),并且可通过驱动马达(8)至少在平行于夹持器的运动的方向上移动,并且马达和滑块之间的连接形式 精确的直线引导机构(7)具有在刚性地连接到滑块的头部(4)上枢转的控制销(9)。

    Device and method to control the speed of rotation of the main motor in a weaving loom
    8.
    发明公开
    Device and method to control the speed of rotation of the main motor in a weaving loom 有权
    装置和方法用于控制织机的主电动机的速度

    公开(公告)号:EP1043435A3

    公开(公告)日:2001-08-22

    申请号:EP99116571.3

    申请日:1999-08-24

    申请人: Promatech S.p.A.

    发明人: Volpi, Corrado

    IPC分类号: D03D51/00

    CPC分类号: D03D51/007 D03D51/002

    摘要: A device for controlling the working speed of a loom, during the starting run of the loom, wherein the motor section of the loom comprises a double-speed motor. A first lower speed is equal to the steady speed of the loom; a second higher speed is equal or higher than a predetermined launching speed. During the starting run, the instantaneous speed of the motor is continuously monitored and the motor section is connected, through a main clutch group, to the weaving section of the loom, in a rest state, when said speed is equal to a predetermined launching speed.

    Weaving loom with motor-driven frames
    10.
    发明公开
    Weaving loom with motor-driven frames 有权
    Webmaschine mit motorgetriebenenWebschäften

    公开(公告)号:EP1571246A1

    公开(公告)日:2005-09-07

    申请号:EP04425134.6

    申请日:2004-03-02

    申请人: Promatech S.p.A.

    IPC分类号: D03C13/00

    CPC分类号: D03C13/025

    摘要: A control mechanism of a heald frame in weaving looms is disclosed, of the type comprising a frame hinged to an articulated linkage capable of converting the substantially rectilinear motion of a control bar (B) into a vertical motion of the frame, characterised in that said bar (B) is provided with a permanent magnet body (M) and in that an electric-coil structure (C) is further provided, in whose proximity said magnet body (M) is intended to slide, fixed in respect of the loom and forming the armature of a linear electric motor of which the magnet body (M) represents the mobile part. Some preferred arrangements of a plurality of such mechanisms in a weaving loom are further disclosed.

    摘要翻译: 公开了一种编织织机中综框的控制机构,其类型包括铰接到能够将控制杆(B)的大致直线运动转换成框架的垂直运动的铰接连杆的框架,其特征在于,所述 杆(B)设置有永磁体(M),并且进一步设置电磁线圈结构(C),所述电线圈结构(C)在所述磁体(M)预期滑动附近,相对于织机固定, 形成磁体(M)代表移动部件的线性电动机的电枢。 进一步公开了织造织机中多个这种机构的一些优选布置。