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    Rotation detecting device and wheel support bearing assembly utilizing the same
    2.
    发明申请
    Rotation detecting device and wheel support bearing assembly utilizing the same 失效
    旋转检测装置和利用其的车轮支撑轴承组件

    公开(公告)号：US20050174011A1

    公开(公告)日：2005-08-11

    申请号：US11099466

    申请日：2005-04-06

    申请人： Masatoshi Mizutani ,  Eiji Tajima ,  Hisashi Ohtsuki ,  Takayuki Norimatsu ,  Koichi Okada ,  Toru Takahashi ,  Hiroaki Ohba ,  Katsuyuki Ikei

    发明人： Masatoshi Mizutani ,  Eiji Tajima ,  Hisashi Ohtsuki ,  Takayuki Norimatsu ,  Koichi Okada ,  Toru Takahashi ,  Hiroaki Ohba ,  Katsuyuki Ikei

    IPC分类号： F16C33/78 ,  G01P3/44 ,  H02K7/02 ,  H02K5/16

    CPC分类号： G01P3/443 ,  F16C19/186 ,  F16C33/78 ,  F16C33/7876 ,  F16C33/7886 ,  F16C41/004 ,  F16C41/007 ,  F16C41/008 ,  F16C2326/02 ,  G01P3/487 ,  H02K7/1846

    摘要： To provide a rotation detecting device with a function of transmitting a rotational speed detection signal wireless and enable the rotation detecting device to be assembled compact in size without requiring any anti-rusting treatment to a multi-pole magnet assembly and a magnetic ring assembly, the rotation detecting device includes an electric power generator (11) for generating an electric power by a relative rotation between a non-rotatable member (1) and a rotatable member (7). The electric power generator (11) includes a multi-pole magnet assembly (13) and a magnetic ring assembly (12). A wireless transmission device (14) for transmitting the rotational speed detection signal outputted by the electric power generator (11) is employed. A sealing member (18) is also employed for sealing a working space delimited between the non-rotatable member (1) and the rotatable member (7), and the multi-pole magnet assembly (13) and the magnetic ring assembly (12) of the electric power generator (11) confront with each other at a location inwardly of the sealing member (18). The sealing member (18) is mounted on the magnetic ring assembly (12) or the wireless transmission device (14) of an annular configuration.

    摘要翻译： 为了提供具有无线传递转速检测信号的功能的旋转检测装置，并且使得旋转检测装置能够组装成紧凑的尺寸，而不需要对多极磁体组件和磁环组件进行任何防锈处理， 旋转检测装置包括用于通过不可旋转构件（1）和可旋转构件（7）之间的相对旋转产生电力的发电机（11）。 发电机（11）包括多极磁体组件（13）和磁环组件（12）。 采用用于发送由发电机（11）输出的转速检测信号的无线发送装置（14）。 密封构件（18）还用于密封限定在不可旋转构件（1）和可旋转构件（7）之间的工作空间，以及多极磁体组件（13）和磁环组件（12） 在所述密封构件（18）的内侧的位置处彼此面对的发电机（11）。 密封构件（18）安装在环形组件（12）或环形构造的无线传输装置（14）上。

    Rotation detecting device and wheel support bearing assembly utilizing the same
    4.
    发明申请
    Rotation detecting device and wheel support bearing assembly utilizing the same 失效
    旋转检测装置和利用其的车轮支撑轴承组件

    公开(公告)号：US20060239597A1

    公开(公告)日：2006-10-26

    申请号：US11475061

    申请日：2006-06-27

    申请人： Masatoshi Mizutani ,  Eiji Tajima ,  Hisashi Ohtsuki ,  Takayuki Norimatsu ,  Koichi Okada ,  Toru Takahashi ,  Hiroaki Ohba ,  Katsuyuki Ikei

    发明人： Masatoshi Mizutani ,  Eiji Tajima ,  Hisashi Ohtsuki ,  Takayuki Norimatsu ,  Koichi Okada ,  Toru Takahashi ,  Hiroaki Ohba ,  Katsuyuki Ikei

    IPC分类号： H02K5/16 ,  F16C19/00

    CPC分类号： G01P3/443 ,  F16C19/186 ,  F16C33/78 ,  F16C33/7876 ,  F16C33/7886 ,  F16C41/004 ,  F16C41/007 ,  F16C41/008 ,  F16C2326/02 ,  G01P3/487 ,  H02K7/1846

    摘要： A rolling bearing assembly equipped with an electric power generator, having: inner and outer members rotatable relative to each other through rolling elements; an electric power generator including a multi-pole magnet assembly mounted on one of the inner and outer members and having a plurality of alternating magnetic poles arranged in a circumferential direction, and a magnetic ring assembly mounted on the remaining one of the inner and outer members and accommodating a coil and confronting the multi-pole magnet assembly; the magnetic ring assembly including a stepped portion of a generally U-shaped section having a peripheral surface portion and an end face portion, said stepped portion being defined on an outer periphery or an inner periphery of one end of the magnetic ring assembly, the magnetic ring assembly being mounted on the remaining one of the inner and outer members with the peripheral surface portion of the stepped portion press-fitted directly onto a peripheral surface of the remaining one of the inner and outer members within a bearing space.

    摘要翻译： 一种配备有发电机的滚动轴承组件，具有：能够通过滚动元件相对于彼此旋转的内部和外部构件; 一种发电机，包括安装在所述内部和外部构件中的一个上的多极磁体组件，并且具有沿圆周方向布置的多个交变磁极，以及安装在所述内部和外部构件中的剩余部分上的磁环组件 并容纳线圈并面对多极磁体组件; 所述磁环组件包括具有外周表面部分和端面部分的大致U形截面的阶梯部分，所述台阶部分限定在所述磁环组件的一端的外周或内圆周上，所述磁性 环形组件安装在内部和外部构件的其余部分上，其中台阶部分的外围表面部分直接压配合在轴承空间内的其余内部和外部构件的外围表面上。

    Rotation detecting device and wheel support bearing assembly utilizing the same
    5.
    发明授权
    Rotation detecting device and wheel support bearing assembly utilizing the same 失效
    旋转检测装置和利用其的车轮支撑轴承组件

    公开(公告)号：US07362023B2

    公开(公告)日：2008-04-22

    申请号：US11475061

    申请日：2006-06-27

    申请人： Masatoshi Mizutani ,  Eiji Tajima ,  Hisashi Ohtsuki ,  Takayuki Norimatsu ,  Koichi Okada ,  Toru Takahashi ,  Hiroaki Ohba ,  Katsuyuki Ikei

    发明人： Masatoshi Mizutani ,  Eiji Tajima ,  Hisashi Ohtsuki ,  Takayuki Norimatsu ,  Koichi Okada ,  Toru Takahashi ,  Hiroaki Ohba ,  Katsuyuki Ikei

    IPC分类号： H02K7/08

    CPC分类号： G01P3/443 ,  F16C19/186 ,  F16C33/78 ,  F16C33/7876 ,  F16C33/7886 ,  F16C41/004 ,  F16C41/007 ,  F16C41/008 ,  F16C2326/02 ,  G01P3/487 ,  H02K7/1846

    摘要： A rolling bearing assembly equipped with an electric power generator, having: inner and outer members rotatable relative to each other through rolling elements; an electric power generator including a multi-pole magnet assembly mounted on one of the inner and outer members and having a plurality of alternating magnetic poles arranged in a circumferential direction, and a magnetic ring assembly mounted on the remaining one of the inner and outer members and accommodating a coil and confronting the multi-pole magnet assembly; the magnetic ring assembly including a stepped portion of a generally U-shaped section having a peripheral surface portion and an end face portion, said stepped portion being defined on an outer periphery or an inner periphery of one end of the magnetic ring assembly, the magnetic ring assembly being mounted on the remaining one of the inner and outer members with the peripheral surface portion of the stepped portion press-fitted directly onto a peripheral surface of the remaining one of the inner and outer members within a bearing space.

    摘要翻译： 一种配备有发电机的滚动轴承组件，具有：能够通过滚动元件相对于彼此旋转的内部和外部构件; 一种发电机，包括安装在所述内部和外部构件中的一个上的多极磁体组件，并且具有沿圆周方向布置的多个交变磁极，以及安装在所述内部和外部构件中的剩余部分上的磁环组件 并容纳线圈并面对多极磁体组件; 所述磁环组件包括具有外周表面部分和端面部分的大致U形截面的阶梯部分，所述台阶部分限定在所述磁环组件的一端的外周或内圆周上，所述磁性 环形组件安装在内部和外部构件的其余部分上，其中台阶部分的外围表面部分直接压配合在轴承空间内的其余内部和外部构件的外围表面上。

    Rotation detecting device and wheel support bearing assembly utilizing the same
    6.
    发明授权
    Rotation detecting device and wheel support bearing assembly utilizing the same 失效
    旋转检测装置和利用其的车轮支撑轴承组件

    公开(公告)号：US07138740B2

    公开(公告)日：2006-11-21

    申请号：US11099466

    申请日：2005-04-06

    申请人： Masatoshi Mizutani ,  Eiji Tajima ,  Hisashi Ohtsuki ,  Takayuki Norimatsu ,  Koichi Okada ,  Toru Takahashi ,  Hiroaki Ohba ,  Katsuyuki Ikei

    发明人： Masatoshi Mizutani ,  Eiji Tajima ,  Hisashi Ohtsuki ,  Takayuki Norimatsu ,  Koichi Okada ,  Toru Takahashi ,  Hiroaki Ohba ,  Katsuyuki Ikei

    IPC分类号： H02K7/09

    CPC分类号： G01P3/443 ,  F16C19/186 ,  F16C33/78 ,  F16C33/7876 ,  F16C33/7886 ,  F16C41/004 ,  F16C41/007 ,  F16C41/008 ,  F16C2326/02 ,  G01P3/487 ,  H02K7/1846

    摘要： To provide a rotation detecting device with a function of transmitting a rotational speed detection signal wireless and enable the rotation detecting device to be assembled compact in size without requiring any anti-rusting treatment to a multi-pole magnet assembly and a magnetic ring assembly, the rotation detecting device includes an electric power generator (11) for generating an electric power by a relative rotation between a non-rotatable member (1) and a rotatable member (7). The electric power generator (11) includes a multi-pole magnet assembly (13) and a magnetic ring assembly (12). A wireless transmission device (14) for transmitting the rotational speed detection signal outputted by the electric power generator (11) is employed. A sealing member (18) is also employed for sealing a working space delimited between the non-rotatable member (1) and the rotatable member (7), and the multi-pole magnet assembly (13) and the magnetic ring assembly (12) of the electric power generator (11) confront with each other at a location inwardly of the sealing member (18). The sealing member (18) is mounted on the magnetic ring assembly (12) or the wireless transmission device (14) of an annular configuration.

    摘要翻译： 为了提供具有无线传递转速检测信号的功能的旋转检测装置，并且使得旋转检测装置能够组装成紧凑的尺寸，而不需要对多极磁体组件和磁环组件进行任何防锈处理， 旋转检测装置包括用于通过不可旋转构件（1）和可旋转构件（7）之间的相对旋转产生电力的发电机（11）。 发电机（11）包括多极磁体组件（13）和磁环组件（12）。 采用用于发送由发电机（11）输出的转速检测信号的无线发送装置（14）。 密封构件（18）还用于密封限定在不可旋转构件（1）和可旋转构件（7）之间的工作空间，以及多极磁体组件（13）和磁环组件（12） 在所述密封构件（18）的内侧的位置处彼此面对的发电机（11）。 密封构件（18）安装在环形组件（12）或环形构造的无线传输装置（14）上。

    Wheel bearing and sealing device therefor
    10.
    发明授权
    Wheel bearing and sealing device therefor 有权
    车轮轴承及密封装置

    公开(公告)号：US06637754B1

    公开(公告)日：2003-10-28

    申请号：US09709390

    申请日：2000-11-13

    申请人： Hisashi Ohtsuki ,  Takayuki Norimatsu ,  Eiji Funahashi ,  Koji Kametaka ,  Motoharu Niki ,  Katsumi Sugiyama

    发明人： Hisashi Ohtsuki ,  Takayuki Norimatsu ,  Eiji Funahashi ,  Koji Kametaka ,  Motoharu Niki ,  Katsumi Sugiyama

    IPC分类号： F16J1532

    CPC分类号： F16J15/3264 ,  F16C19/186 ,  F16C33/64 ,  F16C33/768 ,  F16C33/783 ,  F16C33/7883 ,  F16C41/007 ,  F16C2240/40 ,  F16C2326/02 ,  F16J15/326

    摘要： A wheel bearing includes a sealing device 5 positioned between inner and outer members 1 and 2. This sealing device 5 includes an elastic member 14, which eventually forms an encoder grid and is provided on a first annular sealing plate 11. A second annular sealing plate 12 is provided with sealing lips 16a to 16c. An engagement 18 between a cylindrical wall 11a of the first annular sealing plate 11 and the inner member 1 is provided with an elastic member 20 made of a material dissimilar to that for the elastic material 14. This elastic member 20 may be a rubber coated layer, resin paint layer, a thin film of adhesive material or a ring-shaped rubber member. Thereby, any possible ingress of water across an engagement surface of the annular sealing plate is prevented, accompanied by increase of the lifetime of the bearing, with no problem associated with separation and displacement of the annular sealing plates. The magnetic flux density can also be easily secured.

    摘要翻译： 车轮轴承包括位于内部件1和外部件2之间的密封装置5.该密封装置5包括弹性构件14，弹性构件14最终形成编码器格栅并设置在第一环形密封板11上。第二环形密封板 12设有密封唇16a至16c。 第一环形密封板11的圆筒形壁11a和内部构件1之间的接合部18设置有由与弹性材料14不同的材料制成的弹性构件20.该弹性构件20可以是橡胶涂覆层 ，树脂漆层，粘合剂材料薄膜或环状橡胶构件。 因此，防止了环形密封板的接合表面的任何可能的进入水流，伴随着轴承寿命的增加，并没有与环形密封板的分离和移位有关的问题。 也可以容易地确保磁通密度。