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1.发明授权Sealing device including an encoding element for a bearing, and bearing equipped with such a device 失效密封装置，包括用于轴承的编码元件和装备有这种装置的轴承
公开(公告)号：US5382098A
公开(公告)日：1995-01-17
申请号：US154075
申请日：1993-11-18
CPC分类号： F16C19/185 , F16C33/78 , F16C41/007 , G01P3/443 , B60G2204/115 , F16C2326/02
摘要： The sealing device (1) for a bearing (2) includes a first piece (8) of annular overall shape secured to the non-rotating race (4) of the bearing and supporting a permanent magnet (14), a second piece (9) of annular overall shape secured to the rotating race (3) of the bearing and including an annular part forming a pulse generator and a flexible sealing part in contact with the first piece. In operation the first and second pieces (8, 9) mounted in the radial space between the rotating race and non-rotating race at one end of the bearing provide the sealing of the bearing with respect to the external surroundings, the permanent magnet (14) being arranged facing a sensor (11) which is fixed with respect to the non-rotating race, the pulse generator passing between the permanent magnet and the sensor during the rotation of the rotating race of the bearing.
摘要翻译： 用于轴承（2）的密封装置（1）包括固定到轴承的不转动的座圈（4）上的环形整体形状的第一件（8）并支撑永磁体（14），第二件（9） ），其固定到所述轴承的旋转座圈（3）上并且包括形成脉冲发生器的环形部分和与所述第一部件接触的柔性密封部分。 在操作中，安装在轴承的一端处的旋转座圈和非旋转座圈之间的径向空间中的第一和第二部件（8,9）提供了轴承相对于外部环境的密封，永久磁铁（14） ）被布置成面向相对于所述非旋转座圈固定的传感器（11），所述脉冲发生器在所述轴承的旋转座圈旋转期间通过所述永磁体和所述传感器之间。
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2.发明授权Encoder element for a rolling-contact bearing equipped with an information sensor assembly and rolling-contact bearing including such an encoding element 失效装配有包括这种编码元件的信息传感器组件和滚动接触轴承的滚动接触轴承的编码器元件
公开(公告)号：US5530344A
公开(公告)日：1996-06-25
申请号：US312802
申请日：1994-09-27
CPC分类号： F16C33/7879 , F16C41/007 , G01P3/443 , G01P3/487 , F16C19/185 , F16C2326/02
摘要： The encoder element (8) for a rolling-contact bearing equipped with an information sensor assembly is rendered integral with a rotating race of the bearing and interacts with a sensor of the said information sensor assembly in order to detect the speed of rotation of the bearing. It comprises an annular target (13) made of ferromagnetic material provided with a cylindrical bearing surface (13a) for mounting on the rotating race of the bearing and with a flat disc-shaped radial part (13b) with windows (13c) or slots of identical size and uniformly distributed along the circular path, and an axially magnetized bipolar ring (14) provided with axial crenellations (14b) which are uniformly and circumferentially distributed and which penetrate axially into the said windows or slots in the target.
摘要翻译： 用于装备有信息传感器组件的滚动接触轴承的编码器元件（8）与轴承的旋转座圈成一体，并与所述信息传感器组件的传感器相互作用，以便检测轴承的旋转速度 。 其包括由铁磁材料制成的环形靶（13），其设置有用于安装在轴承的旋转座圈上的圆柱形支承表面（13a），并具有带有窗口（13c）的平坦的盘形径向部分（13b）或槽 相同的尺寸并沿着圆形路径均匀分布;以及轴向磁化的双极环（14），其设置有均匀且周向分布并轴向插入到目标中的所述窗口或槽中的轴向锯齿状结构（14b）。
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3.发明授权Member for axial retention of a rolling-contact bearing with information sensor and rolling-contact bearing assembly including such a member 失效具有信息传感器的滚动接触轴承和包括这种构件的滚动接触轴承组件的轴向保持构件
公开(公告)号：US5564838A
公开(公告)日：1996-10-15
申请号：US416075
申请日：1995-04-03
CPC分类号： F16C19/184 , F16B21/183 , F16C35/067 , F16C41/007 , G01P3/443 , F16C2226/74 , F16C2326/02 , F16C33/783 , F16C33/7879 , Y10S384/903
摘要： A member for axially retaining a rolling-contact bearing (6) relative to a mechanical element (13) radially adjacent to the rolling-contact bearing consists of an open metallic ring (21) which can be elastically deformed radially, produced from a thin sheet of metal, and including a substantially cylindrical part (22), at least one end of which is equipped with a radial rim intended to interact both with a circular groove (14) formed in a housing (12) of the mechanical element adjacent to the rolling-contact bearing and with the non-rotating race (11) of the rolling-contact bearing, so as to form an axial limit stop for the latter.
摘要翻译： 用于相对于与滚动接触轴承径向相邻的机械元件（13）轴向保持滚动接触轴承（6）的构件由敞开的金属环（21）组成，该金属环可以从薄片 的金属，并且包括基本上圆柱形的部分（22），其至少一端装备有径向边缘，其旨在与形成在邻近所述机械元件的壳体（12）中的圆形凹槽（14）相互作用 滚动接触轴承和滚动接触轴承的非旋转座圈（11），以便形成用于滚动轴承的轴向限位件。
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公开(公告)号：US06181129B2
公开(公告)日：2001-01-30
申请号：US09088746
申请日：1998-06-02
IPC分类号： G01B714
摘要： Device for detecting parameters of the rotation of a shaft 1 that rotates with respect to a stationary element, there being at least one bearing between the shaft and the stationary element so that the shaft can be mounted to rotate with respect to the stationary element, the said device comprising an encoder means 15 rotated by the rotating shaft, and a sensor means 10 secured to a stationary element and arranged facing and a small air gap away from the encoder means whose passage during rotation is detected by the sensor means. The encoder means and the sensor means are supported by a removable unit 4 independent of the bearing, the said unit being capable of being mounted on the stationary element and having a stationary part 9 supporting the sensor means and a rotating part 13 supporting the encoder means, the rotation of the rotating part being connected to that of the rotating shaft.
摘要翻译： 用于检测相对于静止元件旋转的轴1的旋转参数的装置，在轴和固定元件之间存在至少一个轴承，使得轴可以安装成相对于静止元件旋转， 所述装置包括由旋转轴旋转的编码器装置15和固定到固定元件并面向的传感器装置10和远离编码器装置的小气隙，该编码器装置在旋转期间通过传感器装置检测通道。编码器装置 并且传感器装置由独立于轴承的可拆卸单元4支撑，所述单元能够安装在固定元件上，并具有支撑传感器装置的固定部分9和支撑编码器装置的旋转部分13，旋转 旋转部分连接到旋转轴的旋转部分。
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5.发明授权Device for radial detection of the rotational speed of a rolling-contact bearing, with an encoding element, a sensor element and a sensor holder, and bearing equipped with such device 失效用于径向检测滚动接触轴承的转速的装置，具有编码元件，传感器元件和传感器保持器以及装备有这种装置的轴承
公开(公告)号：US5434503A
公开(公告)日：1995-07-18
申请号：US199711
申请日：1994-02-22
CPC分类号： F16C33/78 , F16C41/007 , G01P3/443 , F16C19/184 , F16C19/185 , F16C2326/02
摘要： The device for detecting the rotational speed of a rolling-contact bearing includes an encoding element provided with a multipolar ring with axial magnetism secured to the rotating race of the bearing. The device further includes a sensor element provided with a passive sensor with a coil wound in an annular magnetic flux concentrator of U-shaped cross-section, and with a sensor holder secured to the non-rotating race of the bearing. The multipolar ring and the sensor element are located radially with an air gap. The magnetic flux concentrator includes a cylindrical part delimited axially by two collecting branches situated radially outside the cylindrical part. At least one of the collecting branches includes teeth on its periphery. Also, that branch of the flux concentrator which is located on the same side as the rolling elements is inclined toward the adjoining row of rolling elements.
摘要翻译： 用于检测滚动接触轴承的转速的装置包括编码元件，该编码元件具有固定到轴承的旋转座圈的轴向磁性的多极环。 该装置还包括设置有被动传感器的传感器元件，该无源传感器具有卷绕在U形横截面的环形磁通集中器中的线圈，并且传感器保持器固定到轴承的非转动座圈上。 多极环和传感器元件径向设有气隙。 磁通集中器包括圆柱形部分，其圆柱形部分由位于圆柱形部分径向外侧的两个收集分支轴向限定。 收集分支中的至少一个在其周边包括齿。 此外，位于与滚动元件相同侧的通量集中器的分支相对于相邻的滚动元件行倾斜。
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6.发明授权Bearing rotary speed sensor with concentric multipole magnetic rings axially aligned with collector branches 失效带同轴多极磁环的轴承转速传感器与收集器分支轴向对齐
公开(公告)号：US5309094A
公开(公告)日：1994-05-03
申请号：US908415
申请日：1992-07-06
申请人： Christian Rigaux , Pascal Lhote
发明人： Christian Rigaux , Pascal Lhote
CPC分类号： F16C41/007 , F16C33/78 , G01P3/443 , G01P3/487 , F16C19/184 , F16C2326/02
摘要： A sensor device of speed of rotation of a rotating member mounted by way of a roller bearing on a non-rotating member, said device comprising a coder element (11) rigid with the rotating race (6) of the bearing and producing an alternating magnetic field and a sensor element (12) rigid with the non-rotating race (7) of the bearing and arranged facing the coder element with an air gap, the coder element (11) comprising two axially magnetized concentric multipole rings (14, 15), and the sensor element (12) comprising an induction coil (17) coaxial with the multipole rings cooperating with a magnetic flux concentrator (18) whose collector branches (20, 21) are oriented axially facing said multipole rings (14, 15) of the coder element. Application to motor vehicle wheel hubs equipped with an ABS system.
摘要翻译： 1.一种通过滚子轴承安装在非旋转构件上的旋转构件的旋转速度的传感器装置，所述装置包括与所述轴承的旋转座圈（6）刚性的编码器元件（11），并产生交变磁 所述编码器元件（11）包括两个轴向磁化的同心多极环（14,15），所述传感器元件（12）与所述轴承的非旋转座圈（7）刚性并且布置成面对所述编码器元件， ，并且所述传感器元件（12）包括与所述多极环同轴的感应线圈（17），所述多极环与磁集中器（18）配合，所述磁通量集中器（18）的收集支路（20,21）轴向面向所述多极环（14,15） 编码器元件。 适用于配备ABS系统的机动车轮毂。
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7.发明授权Sensing device for detecting the rotational speed of a rotating element mounted on a non-rotating element by means of a bearing 失效用于通过轴承检测安装在非旋转元件上的旋转元件的转速的感测装置
公开(公告)号：US5293124A
公开(公告)日：1994-03-08
申请号：US814625
申请日：1991-12-30
CPC分类号： F16C41/007 , F16C19/184 , F16C33/78 , G01P3/443 , F16C2326/02
摘要： Device for sensing the rotational speed of a rotating element (4) mounted by means of a roller bearing on a non-rotating element (3), comprising a multipolar ring (17) which is integral with the rotating element, a sensor (19) which is made integral with the non-rotating element, and a magnetic flux concentrating means arranged in the immediate vicinity of the multipolar ring and cooperating with the sensor in order to concentrate and channel the magnetic flux emitted by the multipolar ring. The flux concentrating means is of annular shape and comprises at least a first end shield (24) having a radial part of which one circular edge is provided on its circumference with a sealing lip (25) intended for coming into contact directly or indirectly with the rotating element (4), and a second end shield (26) provided with radial teeth (27) spaced regularly along a circular path. The multipolar ring is axially magnetised and arranged in the axial space included between the radial part of the first end shield on the one hand and the radial teeth of the second end shield on the other hand, so that the radial teeth are all situated axially opposite the magnetic poles of the same polarity of the multipolar ring.
摘要翻译： 用于感测通过滚动轴承安装在非旋转元件（3）上的旋转元件（4）的旋转速度的装置，包括与旋转元件成一体的多极环（17），传感器（19） 其与非旋转元件成一体;以及磁通集中装置，其布置在紧邻多极环并且与传感器配合以便集中和通过由多极环发射的磁通量。 通量集中装置是环形形状，并且包括至少一个第一端部屏蔽件（24），其具有径向部分，其一个圆形边缘在其圆周上设置有密封唇缘（25），用于直接或间接地与 旋转元件（4）和设置有沿圆形路径规则地间隔开的径向齿（27）的第二端盖（26）。 多极环被轴向磁化并且布置在另一方面包括在第一端盖的径向部分和第二端盖的径向齿之间的轴向空间中，使得径向齿全部位于轴向相对 多极环极性相同的磁极。
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