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1. 发明授权

US07612665B2 Wireless sensor system and bearing assembly having built-in wireless sensor 失效
标题翻译：无线传感器系统和轴承组件，内置无线传感器
公开(公告)号：US07612665B2
公开(公告)日：2009-11-03
申请号：US10572308
申请日：2004-09-14
申请人： Koichi Okada , Masatoshi Mizutani , Norihiko Sasaki
发明人： Koichi Okada , Masatoshi Mizutani , Norihiko Sasaki
IPC分类号： G08B21/00
CPC分类号： F16C41/008 , F16C19/186 , F16C19/187 , F16C19/52 , F16C41/007 , F16C2326/02 , G01M13/04 , G01P3/443 , G01P3/446 , G08C23/04
摘要： A wireless sensor system in which the sensor signal is hardly affected by disturbance and therefore has an increased reliability, which can be constructed light-weight and compact in structure inclusive of the electric power system and in which communication is possible at all times, and a wireless sensor incorporated bearing assembly of a light-weight and compact structure utilizing such wireless sensor system. This wireless sensor system includes a wireless sensor unit and a sensor signal receiving unit. The wireless sensor unit includes a sensor section to detect a target of detection, a digitalizing section to digitalize a sensor signal thereof, and a sensor signal transmitting section.
摘要翻译：一种无线传感器系统，其中传感器信号几乎不受干扰影响，因此具有增加的可靠性，其可以构造为重量轻，结构紧凑，包括电力系统，并且其中可以随时进行通信，并且无线传感器结合使用这种无线传感器系统的重量轻且结构紧凑的轴承组件。该无线传感器系统包括无线传感器单元和传感器信号接收单元。无线传感器单元包括用于检测检测目标的传感器部分，将其传感器信号数字化的数字化部分和传感器信号发送部分。

2. 发明申请

US20070030162A1 Wireless sensor system and wireless sensor-equipped bearing device 失效
标题翻译：无线传感器系统和无线传感器配套的轴承装置
公开(公告)号：US20070030162A1
公开(公告)日：2007-02-08
申请号：US10572308
申请日：2004-09-14
申请人： Koichi Okada , Masatoshi Mizutani , Norihiko Sasaki
发明人： Koichi Okada , Masatoshi Mizutani , Norihiko Sasaki
IPC分类号： G08B21/00
CPC分类号： F16C41/008 , F16C19/186 , F16C19/187 , F16C19/52 , F16C41/007 , F16C2326/02 , G01M13/04 , G01P3/443 , G01P3/446 , G08C23/04
摘要： To provide a wireless sensor system, in which the sensor signal is hardly affected by the disturbance and therefore has an increased reliability, which can be constructed light-weight and compact in structure inclusive of the electric power system and in which communication is possible at all times, and a wireless sensor incorporated bearing assembly of a light-weight and compact structure utilizing such wireless sensor system. This wireless sensor system includes a wireless sensor unit (4A, 4B) and a sensor signal receiving unit (5). The wireless sensor unit (4A, 4B) includes a sensor section (6A, 6B) for detecting a target of detection, a digitalizing section (7) for digitalizing a sensor signal thereof, and a sensor signal transmitting section (9A, 9B).
摘要翻译：为了提供一种无线传感器系统，其中传感器信号几乎不受干扰的影响，因此具有增加的可靠性，其可以构造为重量轻，结构紧凑，包括电力系统，并且其中可以进行通信时间，以及使用这种无线传感器系统的具有重量轻且结构紧凑的结构的无线传感器。该无线传感器系统包括无线传感器单元（4A，4B）和传感器信号接收单元（5）。无线传感器单元（4A，4B）包括用于检测检测目标的传感器部分（6A，6B），用于对其传感器信号进行数字化的数字化部分（7）和传感器信号发送部分（9 A，9 B）。

3. 发明申请

US20120068696A1 APPARATUS FOR EVALUATING HARDENING QUALITY AND METHOD THEREOF 审中-公开
标题翻译：用于评估硬化质量的方法及其方法
公开(公告)号：US20120068696A1
公开(公告)日：2012-03-22
申请号：US13375667
申请日：2010-05-27
申请人： Masatoshi Mizutani , Koichi Okada , Shunsuke Koike
发明人： Masatoshi Mizutani , Koichi Okada , Shunsuke Koike
IPC分类号： G01N27/80
CPC分类号： G01N27/82
摘要： A hardening quality evaluating apparatus and a hardening quality evaluating method, both of which are effective to accurately evaluate, on a non-destructive basis, the hardening quality of an object to be inspected, is provided. The apparatus includes an electric power supply electrode held in contact with an object to be inspected, an electric power source for applying an alternating current to the object through the electric power supply electrode, a magnetic field sensor for measuring a magnetic field developed by an electric current flowing through the object, and a quality determining unit for measuring the hardening quality of the object through the magnetic field measured by the magnetic field sensor.
摘要翻译：提供了一种硬化质量评价装置和硬化质量评价方法，其能够以非破坏性的方式准确地评价被检查体的硬化质量。该装置包括与待检查物体保持接触的供电电极，用于通过电源电极向物体施加交流电的电源，用于测量由电气产生的磁场的磁场传感器流过物体的电流以及用于通过由磁场传感器测量的磁场测量物体的硬化质量的质量确定单元。

4. 发明授权

US06892587B2 Rotation detecting device and wheel support bearing assembly utilizing the same 失效
公开(公告)号：US06892587B2
公开(公告)日：2005-05-17
申请号：US10382505
申请日：2003-03-07
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 , G01L3/02
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.

5. 发明申请

US20070159352A1 Bearing assembly having built-in wireless sensor 审中-公开
标题翻译：轴承组件内置无线传感器
公开(公告)号：US20070159352A1
公开(公告)日：2007-07-12
申请号：US10573487
申请日：2004-09-22
申请人： Koji Sahashi , Koichi Okada , Masatoshi Mizutani
发明人： Koji Sahashi , Koichi Okada , Masatoshi Mizutani
IPC分类号： H04Q9/00
CPC分类号： H04Q9/00 , F16C19/06 , F16C19/184 , F16C19/186 , F16C19/52 , F16C33/723 , F16C41/007 , F16C41/008 , F16C2326/02 , G01P3/443
摘要： A wireless sensor incorporated bearing assembly includes a bearing (1) including a stationary race member (3) and a rotatable race member (2), a sensor unit (9) and a sensor unit mounting device (30) for removably mounting the sensor unit (9) on the stationary race member (3) of the bearing (1). The sensor unit (9) is of one-piece construction including a sensor section (26) for detecting a target of detection, a signal transmitting circuit (29b) and a transmitting antenna (29a). The sensor unit (9) includes, as an electric power supply section (27), a section that does not require wiring, for example, an electric power receiving section (28) for receiving an electric power by wireless, or a battery or electric power generator.
摘要翻译：一种包含无线传感器的轴承组件，包括：轴承（1），包括固定座圈构件（3）和可旋转座圈构件（2）;传感器单元（9）和传感器单元安装装置（30），用于可拆卸地安装传感器单元（9）在轴承（1）的固定座圈构件（3）上。传感器单元（9）是一体式结构，包括用于检测检测目标的传感器部分（26），信号发射电路（29b）和发射天线（29a）。传感器单元（9）包括作为电力供应部（27）的不需要布线的部分，例如用于通过无线接收电力的电力接收部分（28）或电池或电发电机。

6. 发明申请

US20050258950A1 Wireless sensor system and bearing device having wireless sensor 有权
标题翻译：无线传感器系统和带有无线传感器的轴承装置
公开(公告)号：US20050258950A1
公开(公告)日：2005-11-24
申请号：US10526903
申请日：2003-09-08
申请人： Koji Sahashi , Koichi Okada , Masatoshi Mizutani
发明人： Koji Sahashi , Koichi Okada , Masatoshi Mizutani
IPC分类号： G01P3/487 , B60C23/02 , B60C23/04 , G01L17/00 , G01P3/44 , G08C17/02 , B60C23/00
CPC分类号： B60C23/042 , B60C23/041 , B60C23/0413 , B60C23/0418 , B60C23/0433 , F16C19/06 , F16C19/186 , F16C41/008 , F16C2326/02 , G01P3/443 , G01P3/446
摘要： A wireless sensor system of the present invention includes wireless sensor units (4A, 4B) and a sensor signal receiving unit (5). The sensor units (4A, 4B) have sensors (6A, 6B), an electric power receiver (8A, 8B) for securing the electric power from an electromagnetic wave of a power feeding frequency f1 through a tuning circuit and a detecting and rectifying circuit, and sensor signal transmitters (9A, 9B) for transmitting the signals outputted from the sensors as a wireless sensor signal of the electromagnetic wave of unique frequencies f2 and f3 different from the power feeding frequency f1. The sensor signal receiving unit (5) has an electric power transmitter (12) for transmitting the electromagnetic wave of the power feeding frequency f1 to the units (4A, 4B) and a sensor signal receiver (13) for receiving wireless the sensor signals of the respective frequencies f2 and f3 transmitted from the units (4A, 4B).
摘要翻译：本发明的无线传感器系统包括无线传感器单元（4A，4B）和传感器信号接收单元（5）。传感器单元（4A，4B）具有传感器（6A，6B），电力接收器（8A，8B），用于通过调谐电源将来自馈电频率f 1的电磁波的电力固定电路和检测和整流电路，以及用于将从传感器输出的信号作为不同于馈电频率的独特频率f 2和f 3的电磁波的无线传感器信号传输的传感器信号发射器（9A，9B）传感器信号接收单元（5）具有用于将馈电频率f 1的电磁波发射到单元（4A，4B）的电力发射器（12）和用于接收从单元（4A，4B）发送的各个频率f 2和f 3的传感器信号的无线接收。

7. 发明授权

US06879149B2 Wheel support bearing assembly 失效
标题翻译：车轮支撑轴承总成
公开(公告)号：US06879149B2
公开(公告)日：2005-04-12
申请号：US10091579
申请日：2002-03-07
申请人： Koichi Okada , Hisashi Ohtsuki , Akira Torii , Takayuki Norimatsu , Hiroaki Ohba , Toru Takahashi , Masatoshi Mizutani
发明人： Koichi Okada , Hisashi Ohtsuki , Akira Torii , Takayuki Norimatsu , Hiroaki Ohba , Toru Takahashi , Masatoshi Mizutani
IPC分类号： B60T8/171 , B60T8/32 , G01P3/44 , G01P3/54
CPC分类号： F16C41/008 , B60T8/171 , B60T8/329 , F16C19/184 , F16C33/7879 , F16C33/7886 , F16C33/7896 , F16C41/004 , F16C41/007 , F16C2326/02 , G01P3/443
摘要： A wheel support bearing assembly for rotatably supporting a wheel 13 relative to a vehicle body structure 12 includes outer and inner members 1 and 2 with dual rows of rolling elements 3 interposed therebetween. An electric generator 4 for generating an electric power as one of the inner and outer members 1 and 2 rotates relative to the other of the inner and outer members 1 and 2 is utilized. The electric generator 4 includes a coil/magnetic element combination 17, including a ring member accommodating a coil therein, and a multi-pole magnet 18. A signal outputted from the electric generator 4 and indicative of the number of revolutions of the wheel 13 is transmitted wireless by a transmitter 5. This transmitter 5 may be an annular transmitter.
摘要翻译：用于相对于车身结构12可旋转地支撑车轮13的车轮支撑轴承组件包括外部和内部构件1和2，其中插入有两排滚动元件3。使用用于产生作为内部构件1和外部构件2之一的电力的发电机4相对于内部构件1和外部构件2中的另一个旋转。发电机4包括线圈/磁性元件组合17，其包括容纳线圈的环形构件和多极磁体18.从发电机4输出并指示车轮13的转数的信号是由发射机5发送无线。该发射机5可以是环形发射机。

8. 发明申请

US20060239597A1 Rotation detecting device and wheel support bearing assembly utilizing the same 失效
标题翻译：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。

9. 发明申请

US20050174001A1 Rotation detecting device and wheel support bearing assembly utilizing the same 失效
公开(公告)号：US20050174001A1
公开(公告)日：2005-08-11
申请号：US11099467
申请日：2005-04-06
申请人： Masatoshi Mizutani , Eiji Tajima , Hisashi Ohtasuki , Takayuki Norimatsu , Koichi Okada , Toru Takahashi , Hiroaki Ohba , Katsuyuki Ikei
发明人： Masatoshi Mizutani , Eiji Tajima , Hisashi Ohtasuki , 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.

10. 发明授权

US07688216B2 Wireless sensor system and wheel support bearing assembly utilizing the same 失效
标题翻译：无线传感器系统和利用其的车轮支撑轴承组件
公开(公告)号：US07688216B2
公开(公告)日：2010-03-30
申请号：US10569053
申请日：2004-03-10
申请人： Masatoshi Mizutani , Hiroyoshi Ito , Koji Sahashi , Koichi Okada
发明人： Masatoshi Mizutani , Hiroyoshi Ito , Koji Sahashi , Koichi Okada
IPC分类号： G08B21/00
CPC分类号： F16C41/008 , F16C19/06 , F16C19/186 , F16C19/187 , F16C19/386 , F16C41/004 , G01P3/443 , G08C17/00
摘要： To provide a wireless sensor system, in which an abnormal power supply in the power supply section can be ascertained, for avoiding a malfunction of the system and accomplishing a stable power supply with reduction of the consumption of a power being transmitted, the wireless sensor system includes wireless sensor units and a sensor signal receiving unit. The wireless sensor units include a sensor section for detecting a detection object, a sensor signal transmitting section for transmitting by wireless a sensor signal from the sensor section, and a power supply section having a power receiving section for receiving a driving power transmitted by wireless. In this system, a power supply monitoring section is provided for monitoring the voltage of the power supply section. The sensor signal receiving unit includes a monitor dependent power control section for regulating the power to be transmitted, depending on a monitored result of the power monitoring section.
摘要翻译：为了提供无线传感器系统，其中可以确定电源部分中的异常电源，以避免系统的故障并且通过减少正在传输的电力的消耗来实现稳定的电源，无线传感器系统包括无线传感器单元和传感器信号接收单元。无线传感器单元包括用于检测检测对象的传感器部分，用于通过无线传输来自传感器部分的传感器信号的传感器信号发送部分和具有用于接收通过无线传输的驱动力的电力接收部分的电源部分。在该系统中，提供电源监视部分，用于监视电源部分的电压。传感器信号接收单元包括监视器相关功率控制部分，用于根据功率监视部分的监视结果来调节要传输的功率。

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