Airguide channel geometry for air jet loom
    1.
    发明授权
    Airguide channel geometry for air jet loom 失效
    航空喷气织机的导航通道几何形状

    公开(公告)号:US5518041A

    公开(公告)日:1996-05-21

    申请号:US326388

    申请日:1994-10-20

    CPC分类号: D03D49/62 D03D47/278

    摘要: A reed for an air-jet loom which includes an entry flare allowing several main nozzles to be used. The reed has an inclination of the lower surface of an air guide channel, and an advantageous spacing between the binding spirals which support upper and lower ends of the reeds. The arrangement provides for effective, reliable multi-weft weaving, and can increase the weaving efficiency of the loom, particularly when weaving yarns with irregularities. In a preferred embodiment, the distance between the two binding spirals is approximately 81 mm, with the lower surface of the entry flare having an inclination of approximately 6.degree. with respect to a normal to the rear surface of the channel.

    摘要翻译: 用于喷气织机的簧片,其包括允许使用几个主喷嘴的入口火炬。 簧片具有空气引导通道的下表面的倾斜度,以及支撑芦苇的上端和下端的结合螺旋之间的有利间隔。 该布置提供有效,可靠的多纬编织物,并且可以增加织机的织造效率,特别是当编织不规则的纱线时。 在优选实施例中,两个结合螺旋之间的距离约为81mm,入口光阑的下表面相对于通道后表面的法线具有大约6°的倾斜度。

    Main nozzle accelerator chamber for an air-jet loom
    2.
    发明授权
    Main nozzle accelerator chamber for an air-jet loom 失效
    用于喷气织机的主喷嘴加速器室

    公开(公告)号:US5526850A

    公开(公告)日:1996-06-18

    申请号:US326239

    申请日:1994-10-20

    IPC分类号: D03D47/30 D03D49/50

    CPC分类号: D03D47/3013

    摘要: A main nozzle for an air jet loom has an outer casing and is provided with a compressed air introduction duct and a mixing chamber. A mixer tube provided with an annular distributor ring is inserted into the outer casing to form with the outer casing and annular distribution chamber upstream of the distributor ring and, downstream of the distributor ring, and annular accceleration chamber which feeds into the mixing chamber. The distributor ring has annularly arranged blowing slots. The acceleration chamber is formed by an outer conical wall provided on a portion of the inside of the outer casing and an inner conical wall provided on a portion of the mixing tube. The tapered walls of the annular acceleration chamber optimize the air jet used for inserting the weft into the shed. The inclination of the taper of the outer wall of the nozzle annular acceleration chamber is 12.degree.-16.degree., and that of the inner wall is 4.degree.-8.degree.. In the preferred embodiment, the taper of the outer wall is 15.degree. and that of the inner wall is 7.degree..

    摘要翻译: 用于喷气织机的主喷嘴具有外壳,并且设置有压缩空气导入管道和混合室。 设置有环形分配器环的混合器管被插入外壳中以与分配器环上游的外壳和环形分配室以及在分配器环的下游以及进入混合室的环形加速室形成。 分配器环具有环形布置的吹风槽。 加速室由设置在外壳的内部的一部分上的外锥形壁和设置在混合管的一部分上的内锥形壁形成。 环形加速室的锥形壁优化用于将纬纱插入梭口的空气喷射。 喷嘴环形加速室外壁锥形倾角为12°-16°,内壁锥度为4°-8°。 在优选实施例中,外壁的锥度为15°,内壁的锥度为7°。

    Nozzle for a gas-insulated switching device and related switching device
    4.
    发明授权
    Nozzle for a gas-insulated switching device and related switching device 有权
    用于气体绝缘开关装置和相关开关装置的喷嘴

    公开(公告)号:US07645957B2

    公开(公告)日:2010-01-12

    申请号:US10582752

    申请日:2004-12-17

    IPC分类号: H01H33/70

    摘要: A nozzle for a medium or high voltage gas switching device of the type having at least a couple of separable arc contacts (1, 2), comprising a hollow shaped body (100) suitable to be positioned inside the device around the zone (20) where electric arcs form between said arc contacts (1, 2) during switching operations, characterized in that said hollow shaped body (100) has a first portion (101) electrically conductive and a second portion (102) made of electrically insulating material which surrounds at least partially said first portion (101).

    摘要翻译: 一种用于中等或高压气体切换装置的喷嘴,其具有至少一对可分离的电弧触头(1,2),包括适于定位在所述装置周围所述区域(20)的中空成型体(100) 其中在切换操作期间在所述电弧触头(1,2)之间形成电弧,其特征在于,所述中空成形体(100)具有导电的第一部分(101)和由电绝缘材料制成的第二部分(102) 至少部分地是所述第一部分(101)。

    Nozzle For A Gas-Insulated Switching Device And Related Switching Device
    5.
    发明申请
    Nozzle For A Gas-Insulated Switching Device And Related Switching Device 有权
    一种气体绝缘开关器件和相关开关器件的喷嘴

    公开(公告)号:US20070278186A1

    公开(公告)日:2007-12-06

    申请号:US10582752

    申请日:2004-12-17

    IPC分类号: H01H33/70

    摘要: A nozzle for a medium or high voltage gas switching device of the type having at least a couple of separable arc contacts (1, 2), comprising a hollow shaped body (100) suitable to be positioned inside the device around the zone (20) where electric arcs form between said arc contacts (1, 2) during switching operations, characterized in that said hollow shaped body (100) has a first portion (101) electrically conductive and a second portion (102) made of electrically insulating material which surrounds at least partially said first portion (101).

    摘要翻译: 一种用于中等或高压气体切换装置的喷嘴,其具有至少一对可分离的电弧触头(1,2),包括适于定位在所述装置周围所述区域(20)的中空成型体(100) 其中在切换操作期间在所述电弧触头(1,2)之间形成电弧,其特征在于,所述中空成形体(100)具有导电的第一部分(101)和由电绝缘材料制成的第二部分(102) 至少部分地是所述第一部分(101)。