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1. 发明授权

US06754058B2 Current breaker circuit for storage devices, and abnormality detection circuit 失效
标题翻译：存储器件的断路器电路，异常检测电路
公开(公告)号：US06754058B2
公开(公告)日：2004-06-22
申请号：US10160326
申请日：2002-05-31
申请人： Seiichi Anzawa , Hiroshi Nishizawa , Chihiro Inoue , Fujio Matsui
发明人： Seiichi Anzawa , Hiroshi Nishizawa , Chihiro Inoue , Fujio Matsui
IPC分类号： H02H326
CPC分类号： G11C5/143
摘要： A current breaker circuit by which currents flowing in loads respectively connected to a plurality of storage devices connected in series are broken in accordance with a single external control signal. The current breaker circuit includes semiconductor switching devices inserted between the storage devices and the loads respectively, a unit for supplying the external control signal to at least one of the semiconductor switching devices, and control signal generating units for generating ON/OFF signals in accordance with turning ON/OFF of the semiconductor switching device supplied with the external control signal so as to supply the ON/OFF signals to the other semiconductor switching devices.
摘要翻译：一种电流断路器电路，通过该电路断开电路，分别连接到串联连接的多个存储装置的负载中流动的电流根据单个外部控制信号而断开。电流断路器电路包括分别插入在存储器件和负载之间的半导体开关器件，用于将外部控制信号提供给半导体开关器件中的至少一个的单元，以及用于产生ON / OFF信号的控制信号产生单元接通/断开被提供有外部控制信号的半导体开关装置，以便将ON / OFF信号提供给其它半导体开关装置。

2. 发明授权

US06642693B2 Voltage equalizing apparatus for battery devices 失效
公开(公告)号：US06642693B2
公开(公告)日：2003-11-04
申请号：US09989610
申请日：2001-11-20
申请人： Seiichi Anzawa , Hiroshi Nishizawa , Fujio Matsui
发明人： Seiichi Anzawa , Hiroshi Nishizawa , Fujio Matsui
IPC分类号： H02J700
CPC分类号： H02J7/0018
摘要： a voltage equalizing apparatus for battery devices includes a core, a plurality of first closed circuits and a second closed circuit. The plurality of first closed circuits each includes one of a plurality of first battery devices interconnected in series, one of a plurality of secondary windings magnetically connected with each other through the core, and one of a plurality of first switching devices. The second closed circuit includes a second battery device, a primary winding magnetically connected with the secondary windings through the core, and a second switching device. The first switching devices and the second switching device are alternately turned ON and OFF to equalize the output voltages of the first battery devices. The first switching devices continue to be turned ON after completion of the transportation of the exciting energy stored in the core. In the voltage equalizing apparatus for battery devices, the ON-duration ratio TON2/TON1 between the ON duration TON2 of the first switching devices S2 to Sn and the ON duration TON1 of the second switching device S1 is set so that the voltages of the first battery devices B2 to Bn become a predetermined voltage.

3. 发明授权

US07034540B2 Voltage detection circuit for storage devices 失效
标题翻译：用于存储设备的电压检测电路
公开(公告)号：US07034540B2
公开(公告)日：2006-04-25
申请号：US10246287
申请日：2002-09-18
申请人： Seiichi Anzawa , Hiroshi Nishizawa , Fujio Matsui
发明人： Seiichi Anzawa , Hiroshi Nishizawa , Fujio Matsui
IPC分类号： G01N27/416
CPC分类号： G01R19/16542 , G01R31/3637 , G01R31/3658
摘要： A voltage detection circuit for detecting terminal-to-terminal voltages of a plurality of storage devices B1 and B2 connected in series. In the voltage detection circuit for storage devices, voltage judgment units VPL-1, VPL-2, VPH-1 and VPH-2 are provided between the terminals of the plurality of storage devices respectively, and the detection result of the initial-stage voltage judgment unit is transmitted to the next-stage voltage judgment unit without being isolated, so that the judgment result of the final-stage voltage judgment unit is obtained.
摘要翻译：一种电压检测电路，用于检测串联连接的多个存储装置B 1和B 2的端对端电压。在存储装置的电压检测电路中，分别在多个存储装置的端子之间设置电压判定单元VPL-1，VPL-2，VPH-1，VPH-2，初级电压的检测结果判断单元被发送到下一级电压判断单元而不被隔离，从而获得最终级电压判断单元的判断结果。

4. 发明授权

US06586910B2 Voltage equalizer apparatus and method thereof 失效
公开(公告)号：US06586910B2
公开(公告)日：2003-07-01
申请号：US09983013
申请日：2001-10-18
申请人： Fujio Matsui , Mitsunori Ishii , Seiichi Anzawa , Hiroshi Nishizawa
发明人： Fujio Matsui , Mitsunori Ishii , Seiichi Anzawa , Hiroshi Nishizawa
IPC分类号： H02J700
CPC分类号： H02J7/0016 , Y02T10/7055
摘要： In such a voltage equalizer circuit in which each of plural windings P1 to Pn electromagnetically coupled to each other, each of plural storage elements E1 to En series-connected to each other, and each of plural first switching elements S1 to Sn are connected to each other in a series connecting manner so as to constitute a plurality of closed circuits, this voltage equalizer apparatus is featured by that a reference voltage winding Pp electromagnetically coupled to the plurality of windings is provided; both a DC power supply Ep and a second switching element Sp are series-connected to the second winding; and all of the plural first switching elements and the second switching element are turned ON/OFF in a synchronous manner.

5. 发明授权

US06670789B2 Voltage equalizing apparatus for battery devices 失效
标题翻译：电池装置的均压装置
公开(公告)号：US06670789B2
公开(公告)日：2003-12-30
申请号：US10357266
申请日：2003-02-03
申请人： Seiichi Anzawa , Hiroshi Nishizawa , Fujio Matsui
发明人： Seiichi Anzawa , Hiroshi Nishizawa , Fujio Matsui
IPC分类号： H02J700
CPC分类号： H02J7/0018
摘要： A voltage equalizing apparatus for battery devices includes a core, a plurality of first battery devices interconnected in series with each other, each consisting of one or more cells, a plurality of secondary windings magnetically connected with each other through the core, a plurality of first switching devices, each connected to one of the plurality of secondary windings and one of the plurality of first battery devices to constitute a first closed circuit, one or more second battery devices provided separately from said plurality of first battery devices interconnected in series or a second battery device provided by rendering the whole of said plurality of first battery devices interconnected in series one battery device, a primary winding magnetically connected with the plurality of secondary windings through the core, and a second switching device connected in series with the second battery device and the primary winding to constitute a second closed circuit. The plurality of first switching devices and the plurality of second switching device are alternately turned ON and OFF to equalize the output voltages of the first battery devices. The plurality of first switching devices continue to be turned ON after exciting energy stored in the core is transported by the charging to the battery devices having lower voltages among said plurality of first battery devices, to effect the charging from the battery devices having higher voltages among said plurality of first battery devices to the battery devices having lower voltages among said plurality of first battery devices and/or to store energy in said core.
摘要翻译：电池装置的均压装置包括：芯，多个第一电池装置，它们彼此串联连接，每个第一电池装置由一个或多个电池组成，多个次级绕组通过芯彼此磁连接;多个第一开关装置，各自连接到所述多个次级绕组中的一个和所述多个第一电池装置中的一个，以构成第一闭合电路;与所述多个串联连接的所述多个第一电池装置分开设置的一个或多个第二电池装置，电池装置，其通过使整个所述多个第一电池装置串联连接而形成一个电池装置，通过芯与多个次级绕组磁连接的初级绕组，以及与第二电池装置串联连接的第二开关装置，以及初级绕组构成第二个闭合回路。多个第一开关装置和多个第二开关装置交替地接通和断开以均衡第一电池装置的输出电压。多个第一开关装置在通过充电将存储在芯体中的能量传送到所述多个第一电池装置中具有较低电压的电池装置之后继续导通，以实现从具有较高电压的电池装置的充电所述多个第一电池装置到所述多个第一电池装置中具有较低电压的电池装置和/或在所述芯中存储能量。

6. 发明授权

US06373223B1 Voltage equalizing apparatus and voltage equalizing method for battery devices 有权
标题翻译：电池均衡装置及电压均衡方法
公开(公告)号：US06373223B1
公开(公告)日：2002-04-16
申请号：US09811061
申请日：2001-03-16
申请人： Seiichi Anzawa , Hiroshi Nishizawa , Fujio Matsui
发明人： Seiichi Anzawa , Hiroshi Nishizawa , Fujio Matsui
IPC分类号： H02J700
CPC分类号： H02J7/0018
摘要： In a voltage equalizing apparatus for battery devices, wherein each of a plurality of closed circuits is constituted of each of a plurality of battery devices interconnected in series on a secondary side, each of a plurality of secondary windings magnetically coupled with each other, and each of a plurality of switching devices on the secondary side, wherein a closed circuit is constituted of a battery device on a primary side, a primary winding magnetically coupled with the secondary windings in common, and a switching device on the primary side, and wherein the plurality of switching devices on the secondary side and the switching device on the primary side are alternately switched ON and OFF, thereby equalizing the output voltages of the plurality of battery devices interconnected in series on the secondary side; the ON operation of the plurality of switching devices on the secondary side is continued until after the completion of release of exciting energy stored in a transformer.
摘要翻译：在电池装置的均压装置中，其中，多个闭合电路中的每一个由在次级侧串联连接的多个电池装置中的每一个构成，多个次级绕组中的每一个彼此磁耦合，并且每个其中闭合电路由初级侧的电池装置，与次级绕组共同磁耦合的初级绕组和初级侧的开关装置构成，并且多个开关装置中的多个开关装置二次侧的开关器件和初级侧的开关器件交替地接通和断开，从而均衡在次级侧串联连接的多个电池器件的输出电压; 在二次侧的多个开关装置的接通动作继续进行，直到释放存储在变压器中的激励能量的完成为止。

7. 发明授权

US09234738B2 Rotation-angle detection device 有权
标题翻译：旋转角度检测装置
公开(公告)号：US09234738B2
公开(公告)日：2016-01-12
申请号：US13879731
申请日：2010-11-18
申请人： Takumi Asano , Takeshi Musha , Hiroshi Nishizawa , Takashi Okamuro , Noriyasu Hasegawa
发明人： Takumi Asano , Takeshi Musha , Hiroshi Nishizawa , Takashi Okamuro , Noriyasu Hasegawa
IPC分类号： G01B7/30 , G01D5/14 , G01D5/245
CPC分类号： G01B7/30 , G01D5/145 , G01D5/2451
摘要： A detection track includes a first detection element group that includes a plurality of first magnetic resistance elements arranged at a pitch λ/(2n) when an order to cancel target harmonic components among a plurality of harmonic components superimposed on a fundamental component of a detection signal for multi-pole magnetic pattern is assumed as n, and a second detection element group that includes a plurality of second magnetic resistance elements arranged at the pitch λ/(2n), a plurality of first dummy magnetic resistance elements arranged among the first magnetic resistance elements, and a plurality of second dummy magnetic resistance elements arranged among the second magnetic resistance elements. Pitches between adjacent magnetic resistance elements among the first magnetic resistance elements and the first dummy magnetic resistance element are equivalent to one another, and pitches between adjacent magnetic resistance elements among the second magnetic resistance elements and the second dummy magnetic resistance element are equivalent to one another.
摘要翻译：检测轨道包括：第一检测元件组，其包括以叠加在检测信号的基本分量上的多个谐波分量中的目标谐波分量取消的次序，以间距λ/（2n）排列的多个第一磁阻元件假定为n极的多极磁性图案，以及包括以间距λ/（2n）排列的多个第二磁阻元件的第二检测元件组，设置在第一磁阻中的多个第一伪磁阻元件元件和布置在第二磁阻元件之间的多个第二虚设磁阻元件。第一磁阻元件和第一伪磁阻元件之间的相邻磁阻元件之间的间距彼此相等，第二磁阻元件和第二虚磁阻元件中的相邻磁阻元件之间的间距彼此相等。

8. 发明授权

US09030210B2 Insulation deterioration diagnosis apparatus 有权
标题翻译：绝缘劣化诊断装置
公开(公告)号：US09030210B2
公开(公告)日：2015-05-12
申请号：US13582758
申请日：2011-04-04
申请人： Yoshimasa Watanabe , Yoshiharu Kaneda , Hiroshi Nishizawa , Toru Oka
发明人： Yoshimasa Watanabe , Yoshiharu Kaneda , Hiroshi Nishizawa , Toru Oka
IPC分类号： H01H31/12 , G01R31/02 , G01R31/14 , H01H31/02 , G01R31/34 , G01R31/40
CPC分类号： G01R31/025 , G01R31/14 , G01R31/34 , G01R31/40
摘要： The invention is related to an insulation deterioration diagnostic apparatus for an electric path connected between an inverter device and an inverter-driven load device, including: a zero-phase current transformer having an annular magnetic core, a magnetizing coil wound around the magnetic core, and a detecting coil wound around the magnetic core, the transformer being for detecting a zero-phase current of an electric path; a magnetization control circuit for supplying an alternating current having a frequency at least twice as high as a drive frequency of the load device to the magnetizing coil to magnetize the magnetic core; and a frequency extracting circuit for extracting a frequency component identical to the drive frequency fd, from the output signal of the detecting coil, whereby precisely measuring a current leaking from an inverter-driven load device over a wide range of frequencies.
摘要翻译：本发明涉及一种连接在逆变器装置和逆变器驱动的负载装置之间的电路的绝缘劣化诊断装置，包括：具有环形磁芯，缠绕在磁芯上的磁化线圈的零相电流互感器，以及缠绕在所述磁芯上的检测线圈，所述变压器用于检测电路的零相电流; 磁化控制电路，用于将具有至少两倍于负载装置的驱动频率的频率的交流电提供给磁化线圈以磁化磁芯; 以及频率提取电路，用于从检测线圈的输出信号中提取与驱动频率fd相同的频率分量，从而精确地测量在宽频率范围内从逆变器驱动的负载装置泄漏的电流。

9. 发明授权

US08824105B2 Pivot bearing and magnetic recording apparatus using the same 有权
标题翻译：轴承和磁记录装置使用它
公开(公告)号：US08824105B2
公开(公告)日：2014-09-02
申请号：US13876046
申请日：2012-05-28
申请人： Kouichi Yanagawa , Hiroshi Nishizawa , Takashi Shimokawa
发明人： Kouichi Yanagawa , Hiroshi Nishizawa , Takashi Shimokawa
IPC分类号： G11B5/012
CPC分类号： G11B5/4873 , F16C19/08 , F16C19/54 , F16C27/04 , F16C35/077 , F16C2370/12
摘要： A pivot bearing 13 includes: a shaft 21; and a plurality of ball bearings 20 which are arranged in an axial direction with respect to the shaft 21 and each of which has an inner ring 27 fixed to the shaft 21 and an outer ring 25 fixed to a fixing hole 18 of an arm 16 via a tolerance ring 12, the pivot bearing being configured to swing around the shaft. The number of balls of each ball bearing 20 and the number of concave portions of the tolerance ring 12, which are configured to press the outer ring 25, are relatively prime to each other. Accordingly, it is possible to inexpensively make the reliable pivot bearing that achieves high precision with a simple structure, and thus a reliable high density magnetic recording apparatus is provided.
摘要翻译：枢轴轴承13包括：轴21; 以及多个滚珠轴承20，其相对于轴21沿轴向布置，并且每个具有固定到轴21的内环27和固定到臂16的固定孔18的外环25，该外圈25经由公差环12，枢转轴承构造成围绕轴摆动。每个滚珠轴承20的滚珠数量以及配置成按压外圈25的公差环12的凹部的数量彼此相对。因此，可以以简单的结构廉价地制造实现高精度的可靠的枢转轴承，从而提供可靠的高密度磁记录装置。

10. 发明申请

US20140002931A1 PIVOT BEARING AND MAGNETIC RECORDING APPARATUS USING THE SAME 有权
标题翻译： PIVOT轴承和磁记录装置
公开(公告)号：US20140002931A1
公开(公告)日：2014-01-02
申请号：US13876046
申请日：2012-05-28
申请人： Kouichi Yanagawa , Hiroshi Nishizawa , Takashi Shimokawa
发明人： Kouichi Yanagawa , Hiroshi Nishizawa , Takashi Shimokawa
IPC分类号： G11B5/48 , F16C19/08
CPC分类号： G11B5/4873 , F16C19/08 , F16C19/54 , F16C27/04 , F16C35/077 , F16C2370/12
摘要： A pivot bearing 13 includes: a shaft 21; and a plurality of ball bearings 20 which are arranged in an axial direction with respect to the shaft 21 and each of which has an inner ring 27 fixed to the shaft 21 and an outer ring 25 fixed to a fixing hole 18 of an arm 16 via a tolerance ring 12, the pivot bearing being configured to swing around the shaft. The number of balls of each ball bearing 20 and the number of concave portions of the tolerance ring 12, which are configured to press the outer ring 25, are relatively prime to each other. Accordingly, it is possible to inexpensively make the reliable pivot bearing that achieves high precision with a simple structure, and thus a reliable high density magnetic recording apparatus is provided.
摘要翻译：枢轴轴承13包括：轴21; 以及多个滚珠轴承20，其相对于轴21沿轴向布置，并且每个具有固定到轴21的内环27和固定到臂16的固定孔18的外环25，该外圈25经由公差环12，枢转轴承构造成围绕轴摆动。每个滚珠轴承20的滚珠数量以及配置成按压外圈25的公差环12的凹部的数量彼此相对。因此，可以以简单的结构廉价地制造实现高精度的可靠的枢转轴承，从而提供可靠的高密度磁记录装置。

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