Rolling bearing and fan motor using the same
    6.
    发明授权
    Rolling bearing and fan motor using the same 失效
    滚动轴承和风扇电机使用相同

    公开(公告)号:US07029181B2

    公开(公告)日:2006-04-18

    申请号:US10792217

    申请日:2004-03-04

    IPC分类号: F16C33/66 F16C33/38

    摘要: A rolling bearing lubricated with a grease includes an outer ring, an inner ring, a plurality of rolling elements disposed between respective rolling raceway tracks of the outer ring and the inner ring, and a retainer having a plurality of pockets for locking the rolling elements to freely roll and formed of resin material. In the rolling bearing, the radial clearance gap ratio of the pockets of the retainer is set to 0≦δr/Da≦0.09, and the axial clearance gap ratio of the pockets is set to 0≦δa/Da≦0.06 when the kinematic viscosity of base oil at 40° C. of the grease is 10 to 40 mm2/sec, being set to 0≦δa/Da≦0.05 when the kinematic viscosity of base oil is 10 to 90 mm2/sec, being set to 0≦δa/Da≦0.025 when the kinematic viscosity of base oil is 10 to 160 mm2/sec.

    摘要翻译: 用润滑脂润滑的滚动轴承包括外圈,内圈,设置在外圈的各个滚动轨道和内圈之间的多个滚动元件,以及具有多个用于将滚动元件锁定的凹槽的保持器 自由滚动和形成树脂材料。 在滚动轴承中,保持器的凹穴的径向间隙间距比被设定为0 <= deltar / Da <= 0.09,并且凹穴的轴向间隙间距比被设定为0 <Δa/ Da <= 0.06 当基础油在40℃下的润滑脂的运动粘度为10〜40mm×2 / sec时,当基础油的运动粘度为0时,Δa/ Da <= 0.05 当基础油的运动粘度为10至160mm 2 /秒时,其为10至90mm 2 / sec,设定为0 <Δa/ Da <= 0.025 。

    Rolling bearing and fan motor using the same
    7.
    发明申请
    Rolling bearing and fan motor using the same 失效
    滚动轴承和风扇电机使用相同

    公开(公告)号:US20050196086A1

    公开(公告)日:2005-09-08

    申请号:US10792217

    申请日:2004-03-04

    IPC分类号: F16C33/38 F16C33/41

    摘要: A rolling bearing lubricated with a grease includes an outer ring, an inner ring, a plurality of rolling elements disposed between respective rolling raceway tracks of the outer ring and the inner ring, and a retainer having a plurality of pockets for locking the rolling elements to freely roll and formed of resin material. In the rolling bearing, the radial clearance gap ratio of the pockets of the retainer is set to 0≦δr/Da≦0.09, and the axial clearance gap ratio of the pockets is set to 0≦δa/Da≦0.06 when the kinematic viscosity of base oil at 40° C. of the grease is 10 to 40 mm2/sec, being set to 0≦δa/Da≦0.05 when the kinematic viscosity of base oil is 10 to 90 mm2/sec, being set to 0≦δa/Da≦0.025 when the kinematic viscosity of base oil is 10 to 160 mm2/sec.

    摘要翻译: 用润滑脂润滑的滚动轴承包括外圈,内圈,设置在外圈的各个滚动轨道和内圈之间的多个滚动元件,以及具有多个用于将滚动元件锁定的凹槽的保持器 自由滚动和形成树脂材料。 在滚动轴承中,保持器的凹穴的径向间隙间距比被设定为0 <= deltar / Da <= 0.09,并且凹穴的轴向间隙间距比被设定为0 <Δa/ Da <= 0.06 当基础油在40℃下的润滑脂的运动粘度为10〜40mm×2 / sec时,当基础油的运动粘度为0时,Δa/ Da <= 0.05 当基础油的运动粘度为10至160mm 2 /秒时,其为10至90mm 2 / sec,设定为0 <Δa/ Da <= 0.025 。

    Lubricant applying system for a rolling bearing
    9.
    发明授权
    Lubricant applying system for a rolling bearing 有权
    用于滚动轴承的润滑剂应用系统

    公开(公告)号:US06898959B2

    公开(公告)日:2005-05-31

    申请号:US10849247

    申请日:2004-05-20

    摘要: In a lubricant application system, a prescribed volume of lubricant is transferred from a lubricant discharge port 8 of a prescribed liquid volume discharge device to a rolling element 703 of a rolling bearing 700 in a state in which the lubricant discharge port 8 is positioned directly above and sufficiently close to the rolling element 703, whereby the lubricant is applied to the interior of the rolling bearing 700. Further, the application system inspects whether or not a prescribed volume of lubricant is injected from the discharge device for injecting a lubricant into the interior of a rolling bearing 700. A laser beam L1 is irradiated between a lubricant discharge port 8 of the lubricant discharge device and the rolling bearing 700, and a reflected laser beam L2 reflected by the lubricant when it is discharged from the lubricant discharge port 8 is received by a photoreceptor 116 disposed on the optical axis of the reflected laser beam L2, whereby whether or not the lubricant is applied to the rolling bearing 700 is determined based on an output from the photoreceptor 116.

    摘要翻译: 在润滑剂施加系统中,在润滑剂排出口8直接位于上方的状态下,将规定体积的润滑剂从规定液体排出装置的润滑剂排出口8输送到滚动轴承700的滚动体703 并且足够接近滚动元件703,由此将润滑剂施加到滚动轴承700的内部。 此外,应用系统检查从用于将润滑剂注入到滚动轴承700的内部的排出装置是否喷射规定体积的润滑剂。 在润滑剂排出装置的润滑剂排出口8和滚动轴承700之间照射激光束L 1和由润滑剂反射的反射激光束L 2 2, 从设置在反射激光束L 2的光轴上的感光体116接收从润滑剂排出口8排出的润滑剂,由此确定是否向滚动轴承700施加润滑剂 基于来自感光体116的输出。