POWER TRANSMISSION BELT
    31.
    发明授权
    POWER TRANSMISSION BELT 有权
    电力传输带

    公开(公告)号:EP1407166B1

    公开(公告)日:2006-06-07

    申请号:EP02768328.3

    申请日:2002-07-17

    发明人: KOPANG, Craig

    IPC分类号: F16G5/00

    摘要: The invention comprises a belt having a plied construction overlying tensile cords. An elastomeric layer overlies an overcord which overlies yet another elastomeric layer which in turn overlies a tensile cord. The overcord layer supports the tensile cords during molding thereby stabilizing a cordline centerline position with respect to a rib apex. This construction significantly reduces a distance from a tensile cord centerline to a rib apex and rib/pulley interface in a multi-ribbed belt, thereby significantly increasing belt life.

    摘要翻译: 本发明包括具有覆盖拉伸帘线的合股结构的带。 弹性层覆盖覆盖层,该覆盖层覆盖又覆盖抗张绳的另一弹性体层。 外层在模制过程中支撑拉伸帘线,从而使帘线中心线相对于肋顶点的位置稳定。 这种结构显着减少了多肋带中从拉力绳中心线到肋顶点和肋/皮带轮界面的距离,从而显着增加了皮带寿命。

    Belt construction
    33.
    发明授权
    Belt construction 失效
    带建设

    公开(公告)号:EP0588971B1

    公开(公告)日:1996-04-24

    申请号:EP92914595.1

    申请日:1992-06-17

    IPC分类号: F16G5/00

    摘要: The combination of an endless power transmission belt construction and a pulley therefor, the belt construction and methods of making the same are provided, the belt construction (41-41B) having opposed inner and outer surfaces (48-48B, 49-49B) with each surface defining a plurality of longitudinally disposed and alternately spaced apart like projections (60-60B) and grooves (61-61B) that are adapted to mesh with a ribbed surface (71) of a pulley (70), the depth (D) of the grooves of each of the surfaces of the belt construction (41-41B) being substantially less than the approximately 2.4 mm depth of the grooves of the known belt construction that is adapted to have one of the opposed surfaces thereof mesh with the ribbed surface of the pulley in the same manner as the first mentioned belt construction.

    FRICTION TRANSMISSION BELT AND METHOD FOR PRODUCING SAME

    公开(公告)号:EP3604855A1

    公开(公告)日:2020-02-05

    申请号:EP18770304.6

    申请日:2018-03-20

    摘要: The present invention provides a friction transmission belt which is provided with: an extension layer (5) which forms the back surface of the belt; a compressed rubber layer (2) which is formed on one surface of the extension layer and is in contact with pulleys so as to be frictionally engaged with the pulleys; and a core wire (1) which is embedded between the extension layer and the compressed rubber layer in the longitudinal direction of the belt. The compressed rubber layer has a surface that comes into contact with the pulleys; at least a part of the surface is covered with a fiber layer with a fiber resin mixed layer being interposed therebetween; the fiber resin mixed layer contains a resin component and heat-resistant fibers which have a softening point or melting point higher than the vulcanization temperature of a rubber that constitutes the compressed rubber layer; and the fiber layer contains hydrophilic heat-resistant fibers which have a softening point or melting point higher than the above-mentioned vulcanization temperature, but does not contain a resin component.

    A TRANSMISSION SYSTEM
    40.
    发明公开

    公开(公告)号:EP3368793A1

    公开(公告)日:2018-09-05

    申请号:EP16858500.8

    申请日:2016-10-26

    发明人: FRANKE, Jochen

    摘要: The present invention provides a transmission system (12) comprising a first pulley (11) connected to an output, which may be in the form of a second pulley (111), by a cable (59) such that movement of the first pulley causes rotation of the output. The first pulley comprising an annular recess (25) between a first side (17) of the first pulley and a second side (19) of the first pulley. The annular recess is adapted to receive the cable such that the cable is supported by the first pulley at a first diameter. The first pulley also comprises at least one pair of rings (27) located in the annular recess. The at least one pair of rings is moveable in a lateral direction relative to the sides of the pulley between a spaced condition, wherein the pair of rings do not engage the cable, and a meshed condition, wherein the pair of rings support the cable at a second diameter, the second diameter being larger than the first diameter.