Ferrule for optical connector
    22.
    发明授权
    Ferrule for optical connector 有权
    光纤连接器套圈

    公开(公告)号:US06634800B2

    公开(公告)日:2003-10-21

    申请号:US09843970

    申请日:2001-04-27

    IPC分类号: G02B636

    摘要: In an optical connector ferrule comprising an insertion opening through which one end of a coated optical fiber with the coating removed is inserted. A guide groove is provided for guiding the bare fiber of the optical fiber. A fiber hole is provided for inserting therein the bare fibers guided by the guide groove. An injection port is provided for injecting therein adhesive for securing the coated optical fiber to the ferrule. Guide surfaces are provided for guiding the bare fiber to the guide grooves at sides of the guide groove. In the similar optical connector ferrule, there is provided an enlarged portion extending forwardly from a leading edge of the injection port in a fiber inserting direction and reaching a filling space into which the adhesive is filled. Further, a ceiling surface of the enlarged portion is inclined downwardly forwardly from the injection port.

    摘要翻译: 在一个光学连接器套圈中,包括一个插入开口,一个被涂覆的光纤的一个端部被插入去除了涂层。 提供引导槽以引导光纤的裸光纤。 设置有用于插入由引导槽引导的裸纤维的纤维孔。 提供注入口用于在其中注入用于将涂覆的光纤固定到套圈的粘合剂。 引导表面用于将裸光纤引导到引导槽侧面的引导槽。 在类似的光学连接器套圈中,设置有从光纤插入方向上从注入口的前缘向前延伸并到达填充空间的扩大部分,粘合剂被填充到该填充空间中。 此外,扩大部分的顶表面从注射口向下倾斜。

    Pneumatic radial tire with specified tread profile
    23.
    发明授权
    Pneumatic radial tire with specified tread profile 失效
    具有特定胎面轮廓的气动子午线轮胎

    公开(公告)号:US5803999A

    公开(公告)日:1998-09-08

    申请号:US785769

    申请日:1997-01-21

    申请人: Kouji Shibata

    发明人: Kouji Shibata

    摘要: A pneumatic radial tire has a tread profile comprising a curved crown part having a radius of curvature R1, a pair of curbed middle parts having a radius of curvature R2 and a pair of curved shoulder parts having a radius of curvature R3 which extend continuously without forming any inflection point, wherein the radius R1 is in the range of from 2.0 to 3.5 times the tread width TW and is less than the radius R2 and more than the radius R3, and the camber quantity T1 which is the radial distance of the tread profile at the tread edges from the tread profile at the tire equator is 0.038 to 0.050 times the tread width TW.

    摘要翻译: 充气子午线轮胎具有胎面轮廓,其包括具有曲率半径R1的弯曲冠状部分,具有曲率半径R2的一对弯曲的中间部分,以及具有连续延伸而不形成的曲率半径R3的一对弯曲的胎肩部分 任何拐点,其中半径R1在胎面宽度TW的2.0至3.5倍的范围内,并且小于半径R2且大于半径R3,而外倾角T1是胎面轮廓的径向距离 在轮胎赤道处的胎面轮廓的胎面边缘处是胎面宽度TW的0.038至0.050倍。

    Head actuator having a plurality of head arms and load springs for disc
drive and storage system, and related method assembly
    24.
    发明授权
    Head actuator having a plurality of head arms and load springs for disc drive and storage system, and related method assembly 失效
    具有用于盘驱动和存储系统的多个头部和负载弹簧的头部致动器以及相关方法组件

    公开(公告)号:US5099373A

    公开(公告)日:1992-03-24

    申请号:US486423

    申请日:1990-02-28

    IPC分类号: G11B21/16 G11B5/48 G11B25/04

    CPC分类号: G11B5/4886

    摘要: A head actuator for a disc drive and storage system having a plurality of discs and a plurality of read/write heads positioned on upper and lower surfaces of the discs. The head actuator includes a plurality of load springs. Each load spring has a plurality of through holes located at its inner end. A head is mounted to the outer end of each load spring for positioning the head on the upper or lower surface of a disc. The head actuator further includes an integrally formed head arm assembly. The head arm assembly has a plurality of parallel head arms integrally formed at their inner ends to a main head arm body member and extended in parallel therefrom such that they can be positioned between corresponding discs of the disc drive and storage system. Each head arm is formed with a plurality of through holes in its outer end for alignment with a plurality of corresponding through holes formed in each head load spring at its inner end. The load springs are connected to opposite sides of the head arms using the aligned through holes of the load springs and head arms. The head load springs are sequentially connected to the head arms in an assembly method using a plurality of screws for directly connecting the outer ends of the head arms to the inner ends of the load springs via two series of through holes of the head arms and the load springs.