Rolling bearing
    3.
    发明授权
    Rolling bearing 失效
    滚动轴承

    公开(公告)号:US5863135A

    公开(公告)日:1999-01-26

    申请号:US795929

    申请日:1997-02-05

    摘要: A rolling bearing includes an outer race ring, an inner race ring and a plurality of rolling bodies arranged between the race rings and adapted to roll against race tracks provided in the race ring surfaces facing each other. The bearing further includes at least one member spaced apart from the race tracks and contacting both race rings. The rolling bodies are electrically non-conductive while the at least one member contacting both race rings is highly electrically conductive, thereby allowing the transfer of electrical currents out of the bearing in an unharmful manner and/or the transfer of electrical signals through the bearing for processing outside the bearing.

    摘要翻译: 滚动轴承包括外座圈,内座圈和多个滚动体,其布置在所述座圈之间并且适于滚动抵靠设置在彼此面对的所述座圈表面中的座圈。 该轴承还包括至少一个与赛道间隔开并与两个赛道相接触的构件。 滚动体是非导电的,而与两个座圈接触的至少一个构件是高度导电的,从而允许电流以不受妨碍的方式从轴承传出和/或通过轴承传递电信号 轴承外加工。

    Magnetic bearing bushing I
    6.
    发明授权
    Magnetic bearing bushing I 失效
    磁性轴承

    公开(公告)号:US5052823A

    公开(公告)日:1991-10-01

    申请号:US540149

    申请日:1990-06-19

    摘要: A bearing bushing incorporating a sleeve (1) of magnetizable material forming the sliding surface of the bearing, a shaft (2) mounted in said sleeve (1) and a lubricant in the form of a magnetic fluid (3) between the sliding surface of the sleeve (1) and the shaft (2), whereby the sleeve (1) is magnetized in an axial direction. For causing a hydrodynamic lubrication and an increased cooling effect the sleeve (1) has a number of radial holes (4) through which the magnetic fluid (3) may pass to the other side of the sleeve (1), and which, by the axial magnetic field about the sleeve (1), is given a circulating motion along the inner and outer side of the sleeve.