Thrust reverser-cascade two door pre-exit
    1.
    发明授权
    Thrust reverser-cascade two door pre-exit 失效
    推力反转器级联两门出口

    公开(公告)号:US4185798A

    公开(公告)日:1980-01-29

    申请号:US885774

    申请日:1978-03-13

    申请人: Robert Dickenson

    发明人: Robert Dickenson

    IPC分类号: F02K1/60 B64C15/04

    CPC分类号: F02K1/605 Y02T50/671

    摘要: A thrust reverser for a fan jet engine enclosed by an engine nacelle. The nacelle has a forward section fixed to the aircraft structure and a rearward translatable section attached to the forward section. The nacelle forming a secondary fan nozzle. A pair of blocker doors are pivotally attached to the rearward translatable nacelle section. Drag links are pivotally attached to the forward nacelle section and one of the drag link connects to each blocker door. A cascade ring is fixedly attached to the rear nacelle section and is translatable therewith for positioning within the opening between the nacelle portions when the rearward section is in a translated position. An air motor with drive connections to a plurality of ball-screw actuators provides the means for uniformly translating the rearward section. A recess in the inner surface of the rearward section is provided for the stowing of the links in a position out of the engine gas flow stream when the rearward section is in its stowed forward position.

    摘要翻译: 用于由发动机机舱包围的风扇喷气发动机的推力反向器。 机舱具有固定到飞行器结构的前部和连接到前部的向后可平移部。 机舱形成二次风扇喷嘴。 一对阻挡门可枢转地附接到后向可平移的机舱部分。 拖动链接枢转地连接到前部机舱部分,其中一个拖动连杆连接到每个阻挡门。 级联环固定地附接到后机舱部分,并且当后向部分处于平移位置时,可与其平移以定位在机舱部分之间的开口内。 具有与多个滚珠丝杠致动器的驱动连接的气动马达提供了用于均匀地平移向后部分的装置。 在后部的内表面设有凹部,用于当后部处于其收起的正向位置时,将链节收集在发动机气流之外的位置。

    Telecommunications cable
    2.
    发明授权
    Telecommunications cable 失效
    电讯电缆

    公开(公告)号:US5073682A

    公开(公告)日:1991-12-17

    申请号:US564804

    申请日:1990-08-09

    IPC分类号: H01B7/18 H01B11/00 H01B13/24

    摘要: A cable for use as aerial service wire having a core of conductors and a load carrier in the form of a plurality of spaced apart tensile reinforcing members spaced from the core as a group laterally on one side of the core. Part of the jacket surrounds the core and is interconnected to another jacket part surrounding the group of filaments. The jacket part surrounding the filament group has a width greater than its thickness so that it may fit within a wedge clamp for stringing purposes. The two parts of the jacket are capable of being separated between the filament group and the core to allow a wedge clamp to be fitted. For this purpose, the cable may be fitted with a non-adherent tape inside the jacket and between the jacket parts with the jacket parts interconnecting around edges of the tape.

    摘要翻译: 用作空中服务线的电缆,其具有导体芯和负载载体,其形式为多个间隔开的拉伸增强构件,所述多个间隔开的拉伸增强构件在所述芯的一侧上横向地与所述芯间隔开。 护套的一部分围绕芯部并且与围绕该组细丝的另一护套相互连接。 围绕灯丝组的护套部分具有大于其厚度的宽度,使得其可以装配在楔形夹具内用于穿线目的。 护套的两个部分能够在灯丝组和芯之间分离,以允许安装楔形夹。 为此,电缆可以在护套内部和护套部件之间安装非粘附带,并且护套部分在磁带的边缘相互连接。

    Hose fittings
    3.
    发明授权
    Hose fittings 失效
    软管配件

    公开(公告)号:US5678867A

    公开(公告)日:1997-10-21

    申请号:US522665

    申请日:1995-09-01

    IPC分类号: F16L33/22

    CPC分类号: F16L33/222

    摘要: A hose fitting assembly which includes a relatively rigid tubular element, an outer sleeve or element defining with a tail of the element an annular chamber for receiving an end part of the hose, a thrust mechanism for compressing the hose axially into contact with the tail, a mechanism locking the outer sleeve to the inner element and a thrust member for completing the fastening.

    摘要翻译: 一种软管接头组件,其包括相对刚性的管状元件,外套筒或元件,其具有元件的尾部,用于容纳软管的端部的环形室,用于将软管轴向压缩以与尾部接触的推力机构, 将外套筒锁定到内部元件的机构和用于完成紧固的止推构件。