会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 27. 发明授权
    • Rolling-contact bearing equipped with a built-in device for detecting
the speed of rotation
    • 滚动接触轴承配有内置装置,用于检测旋转速度
    • US5624192A
    • 1997-04-29
    • US642863
    • 1996-05-06
    • Christian RigauxClaude CaillaultChristophe Houdayer
    • Christian RigauxClaude CaillaultChristophe Houdayer
    • F16C19/52F16C33/60F16C41/00G01P3/44F16C19/08
    • F16C33/60F16C19/185F16C33/768F16C41/007G01P3/446F16C2326/02
    • The rolling-contact bearing comprises one outer race 11, two inner races 12,13, two rows of rolling bodies 14 held in cages 15 and a built-in device for detecting the speed of rotation, of the type comprising a sensor means 17 and an encoder means 19 which are located in the annular chamber defined between the inner races 12, 13 and outer race 11 and the rolling bodies 14. The encoder means 19 comprises an active part 20 capable of creating in the sensor means 17 a periodic signal of frequency proportional to the rotational speed of the bearing 1. The encoder means 19 comprises a support part 21 secured to the inner races 12,13 and made of a nonmagnetic material, so that the said support part 21 axially holds the inner races 12,13 against each other before the bearing 1 is mounted in the mechanical assembly for which it is intended.According to the invention, the encoder axially secures the inner races after the bearing has been assembled and cannot come into contact with the rolling bodies.
    • 滚动接触轴承包括一个外圈11,两个内圈12,13,保持在保持架15中的两排滚动体14和用于检测旋转速度的内置装置,其包括传感器装置17和 编码器装置19,其位于限定在内圈12,13和外圈11和滚动体14之间的环形室中。编码器装置19包括有源部分20,其能够在传感器装置17中产生周期信号 频率与轴承1的旋转速度成比例。编码器装置19包括固定到内圈12,13并由非磁性材料制成的支撑部21,使得所述支撑部21轴向地保持内圈12,13 在将轴承1安装在其所期望的机械组件之前彼此相对。 根据本发明,编码器在组装轴承之后轴向固定内圈,并且不能与滚动体接触。