SIMPLIFIED ROLLING BEARING UNIT AND A METHOD FOR MANUFACTURING SUCH A BEARING UNIT
    2.
    发明公开
    SIMPLIFIED ROLLING BEARING UNIT AND A METHOD FOR MANUFACTURING SUCH A BEARING UNIT 审中-公开
    简化球轴承单元和用于制备这种轴承单元

    公开(公告)号:EP2242937A4

    公开(公告)日:2016-02-17

    申请号:EP08870784

    申请日:2008-12-17

    申请人: SKF AB

    摘要: The invention refers to a bearing unit and a method for its manufacture incorporating an outer race ring (1), an inner race ring (4) having an inner envelope surface with an axially tapering saw-tooth profile (6), a thin-walled axially slotted sleeve (7), having a tapering saw-tooth profile (9) on its outer envelope surface, cooperating with the saw-tooth profile (6) in the inner race ring (4) for increasing and decreasing the grip of the thin-walled sleeve against a shaft, when inner race ring (4) and sleeve (7) are mutually displaced, a flange (10) connected to the sleeve (7) and having tightening means (11) operable to cause the displacement between sleeve (7) and inner race ring (4), rolling bodies (12) positioned between inner and outer race rings, wherein the surface of the inner race ring (4) presenting the tapering saw-tooth profile (6) has been subjected to a turning operation followed by hardening.

    摘要翻译: 本发明涉及一种轴承单元,并在内部包络表面(4)具有与轴向锥形锯齿轮廓(6),一薄壁及其制造掺入到外座圈(1)内滚道环上的方法 轴向开槽套筒(7)具有一个锥形锯齿轮廓(9)在其外包络面,具有用于增加和减小薄的把手的锯齿轮廓(6)在所述内滚道环(4)配合 对的轴,当内滚道环(4)和套筒(7)的相互移位-walled套筒,连接到套筒的凸缘(10)(7)和具有紧固装置(11)可操作以使套筒之间的位移( 内和外座圈环之间定位7)和内滚道环(4),滚动体(12),worin内滚道环的表面(4)呈现锥形锯齿轮廓(6)已经经受一个转动 通过硬化操作其次。

    PUMP ASSEMBLY FOR PUMPING A FLUID LUBRICANT
    3.
    发明公开
    PUMP ASSEMBLY FOR PUMPING A FLUID LUBRICANT 审中-公开
    泵泵安排一个流体脂

    公开(公告)号:EP2959166A2

    公开(公告)日:2015-12-30

    申请号:EP14724629.2

    申请日:2014-02-18

    申请人: OY SKF AB

    摘要: The present invention relates to a pump assembly for pumping a fluid lubricant such as grease or oil, the pump assembly comprising: a pump mechanism (120) configured for moving a fluid lubricant; a pneumatic cylinder configured for being powered by an air source, the pneumatic cylinder (160) comprising a movable member (130) for operating the pump mechanism (120), wherein the pump assembly further comprising a switch (140) for detecting a position of the movable member (130); a valve (150) configured for shifting a position of the moveable member (130) upon an activation of the valve (150); and a control unit (1 10) operable connected to the switch (140) and the valve (150), whereby the control unit (1 10) is configured for controlling the activation of the valve (150) in response to a detection of the position of the movable member (130) by the switch (140), such that a pumping effect of the pump mechanism (120) can be controlled. Moreover, the invention relates to a lubrication system including a pump assembly (100).

    CONDITION MONITORING OF A ROTATING SYSTEM BASED ON A TIME STAMPED SIGNAL
    5.
    发明公开
    CONDITION MONITORING OF A ROTATING SYSTEM BASED ON A TIME STAMPED SIGNAL 审中-公开
    基于定时器 - 信号信号的旋转系统状态监测

    公开(公告)号:EP2820295A4

    公开(公告)日:2015-11-04

    申请号:EP13754992

    申请日:2013-02-18

    申请人: SKF AB

    发明人: SUNDQUIST FREDRIK

    CPC分类号: G01M13/00 G05B23/024

    摘要: The present invention relates to a measurement device for a rotating system, the measurement device providing a first sensor arranged in the vicinity of a shaft of the rotating system, the first sensor being configured to generate a signal relating to a rotation of the shaft, and a control unit connected to the first sensor. The control unit is further configured to form a first parameter based on the signal from the first sensor, determine a current time reference, form a data package having the first parameter and a time stamp relating to the current time reference, and distribute the data package to at least one monitoring device over a network connected to the control unit. The present invention also relates to a monitoring system having the measurement device and a corresponding method for monitoring a condition of a rotating system.