Magnetic recording medium
    1.
    发明授权
    Magnetic recording medium 失效
    磁记录介质

    公开(公告)号:US4561034A

    公开(公告)日:1985-12-24

    申请号:US444359

    申请日:1982-11-23

    摘要: A magnetic recording medium such as a magnetic tape, which comprises a base film, a magnetic layer having an elastic modulus at 1% elongation of not less than 1,200 kg/mm.sup.2 totally in both longitudinal and width directions which is higher than that of the base film, said magnetic layer being formed on one surface of the base film, and a backcoat layer having an elastic modulus at 1% elongation of not less than 1,200 kg/mm.sup.2 totally in both longitudinal and width directions which is higher than that of the base film, said backcoat layer being formed on another surface of the base film, said magnetic recording medium having a total thickness of not more than 17.mu., said magnetic recording medium having excellent mechanical strength and being used without buckle and injury during usage even in a thin thickness.

    摘要翻译: 包括基膜的磁记录介质,其包括基膜,在纵向和宽度方向上总伸长率为1%以上的弹性模量不低于1200kg / mm2的磁性层,其比基体的高 膜,所述磁性层形成在基膜的一个表面上,并且在纵向和宽度方向上总伸长率为1%以上的弹性模量不小于1200kg / mm2的背涂层比基材的高 所述背涂层形成在基膜的另一表面上,所述磁记录介质的总厚度不超过17μm,所述磁记录介质具有优异的机械强度,并且即使在使用中也不使用带扣和损伤 厚度薄。

    Muffler mounting apparatus in construction machinery
    2.
    发明授权
    Muffler mounting apparatus in construction machinery 失效
    消声器安装在工程机械中

    公开(公告)号:US4060143A

    公开(公告)日:1977-11-29

    申请号:US655577

    申请日:1976-02-05

    IPC分类号: B60K13/04

    CPC分类号: B60K13/04

    摘要: A muffler mounting apparatus in a construction vehicle comprising a vehicle body, an engine mounted on the vehicle body, a muffler connected to an exhaust port of the engine to reduce the noise level of exhaust gas, a pair of supporting levers to support the muffler, one end of the supporting levers being pivotally connected to the vehicle body and, a pair of linkages pivotally connected between the engine and the muffler supporting levers, whereby a vibration caused by the engine can be absorbed by combined operation of the supporting levers and the linkages.

    摘要翻译: 一种建筑车辆中的消音器安装装置,包括车身,安装在车身上的发动机,连接到发动机的排气口的消音器,以减少废气的噪声水平;一对支撑消音器的支撑杆; 支撑杆的一端枢转地连接到车体,以及枢转地连接在发动机和消音器支撑杆之间的一对连杆,由此由发动机引起的振动可以通过支撑杆和连杆的组合操作而被吸收 。