Propeller shaft
    36.
    发明授权
    Propeller shaft 失效
    螺旋桨轴

    公开(公告)号:US4778026A

    公开(公告)日:1988-10-18

    申请号:US33876

    申请日:1987-04-02

    CPC分类号: F16D3/205 B60K17/22

    摘要: A propeller shaft in a motor vehicle includes a plurality of shaft members and a plurality of joints operatively coupled between the shaft members, between the engine of the motor vehicle and one of the shaft members, and between a differential coupled to drive wheels and one of the shaft members. At least one of the joints comprises a slidable tripod joint. The tripod joint gives the propeller shaft a desired torque transmission capability and axial sliding displacements, and enables the propeller shaft to have a practically sufficient service life for high-speed rotation.

    摘要翻译: 机动车辆中的传动轴包括多个轴构件和可操作地联接在轴构件之间,在机动车辆的发动机和其中一个轴构件之间以及耦合到驱动轮之间的差速器之间的多个接头和 轴构件。 关节中的至少一个包括可滑动的三脚架接头。 三脚架接头使传动轴具有期望的扭矩传递能力和轴向滑动位移,并且使得传动轴具有实际足够的高速旋转使用寿命。

    Cover tape
    37.
    发明授权

    公开(公告)号:US09662866B2

    公开(公告)日:2017-05-30

    申请号:US13703920

    申请日:2011-04-18

    摘要: Disclosed is a cover tape which comprises at least a base layer (A), an intermediate layer (B), a peeling layer (C), the primary component of which is a thermoplastic resin, and a heat seal layer (D), the primary component of which is a thermoplastic resin that can be heat sealed to a carrier tape. The tensile storage modulus (c) of the thermoplastic resin that constitutes the peeling layer (C) is within the range of 1×106 Pa to 1×108 Pa. The tensile storage modulus (d) of the thermoplastic resin that constitutes the heat seal layer (D) is within the range of 1×108 Pa to 1×1010 Pa. The ratio of (c) and (d) satisfies 1×104≧(d)/(c)≧1×10. This kind of cover tape has the appropriate peel strength and sufficiently low fluctuation in peel strength when heat sealed to a thermoplastic resin carrier tape. Therefore, the tape will not tear even under shock caused by high-speed peeling, and sticking of electronic parts does not occur even when set aside for a long period of time of 24 to 72 hours in a high-temperature environment of 60 to 80° C.

    Pneumatic tire
    40.
    发明授权
    Pneumatic tire 失效
    气动轮胎

    公开(公告)号:US08528614B2

    公开(公告)日:2013-09-10

    申请号:US12527099

    申请日:2008-02-07

    申请人: Akira Sasaki

    发明人: Akira Sasaki

    IPC分类号: B60C15/00 B60C15/06

    CPC分类号: B60C15/06 B60C2015/0614

    摘要: A pneumatic tire includes: a pair of bead portions 11; bead cores 12 each having a polygonal configuration in cross section; a radial carcass 13 having respective ends thereof wound around the corresponding bead cores from the inner side to the outer side of the tire; one layer of wire chafer 14 disposed on the outer side of the radial carcass 13 with respect to the bead core 12; and a rubber chafer 16 disposed in a contact area between the bead portion 11 and a prescribed rim R, wherein, in a cross section of the tire assembled with the prescribed rim R, the angle formed by the bottom side 12a of the bead core with respect to a bead seat Ra of the prescribed rim R is set in the range of 0±2°, and a portion, on the tire outer surface side, of a spiral filament or an outermost layer filament of steel cords 15 constituting the wire chafer 14 extends at an angle in the range of 90±5° with respect to the extending direction of ply cords constituting the radial carcass 13.

    摘要翻译: 一种充气轮胎包括:一对胎圈部11; 胎圈芯12各自具有横截面的多边形构造; 径向胎体13,其具有从轮胎的内侧到外侧的相应胎圈芯的相应端部; 相对于胎圈芯12设置在径向胎体13的外侧的一层电线胎圈包布14; 以及设置在胎圈部11和规定轮辋R之间的接触区域中的橡胶胎圈包布16,其中,在与规定轮辋R组装的轮胎的横截面中,由胎圈芯的底侧12a形成的角度与 相对于规定边缘R的胎圈座Ra设定在0±2°的范围内,轮胎外表面侧的构成线胎圈包布的钢丝绳15的螺旋丝或最外层丝的一部分 14相对于构成径向胎体13的帘布层的延伸方向以90±5°的范围的角度延伸。