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    • 2. 发明申请
    • Heat radiator
    • 散热器
    • US20100187680A1
    • 2010-07-29
    • US12654440
    • 2009-12-18
    • Kenji OtsukaMasaru Nakashima
    • Kenji OtsukaMasaru Nakashima
    • H01L23/367
    • H01L23/3735H01L23/473H01L2924/0002H01L2924/00
    • A radiator includes: an insulating substrate, a heating element or a semiconductor chip is mounted; and a heat sink that is provided the insulating substrate through a stress relaxation member that has a stress absorbing space, in which the heat sink dissipates heat from the semiconductor chip. The insulating substrate, the stress relaxation member, and the heat sink are braze-bonded to each other. The heat sink has: a top plate that is bonded to the stress relaxation member; and a bottom plate that is bonded to the top plate, and the top plate and the bottom plate forms a passage of coolant therebetween. A thickness proportion between the top plate and the bottom plate falls within a range of 1:3 to 1:5.
    • 散热器包括:绝缘基板,加热元件或半导体芯片; 以及通过具有应力消除空间的应力松弛部件设置绝缘基板的散热器,其中散热器散发来自半导体芯片的热量。 绝缘基板,应力松弛部件和散热器彼此钎焊。 散热器具有:结合到应力松弛部件的顶板; 以及底板,其结合到顶板,并且顶板和底板在其间形成冷却剂通道。 顶板和底板之间的厚度比例在1:3至1:5的范围内。
    • 5. 发明申请
    • PORTABLE DRILLING DEVICE
    • 便携式钻孔装置
    • US20090196696A1
    • 2009-08-06
    • US12159174
    • 2006-12-13
    • Kenji OtsukaOsamu Asano
    • Kenji OtsukaOsamu Asano
    • B23B39/24
    • B23B45/02B23B2260/062B23B2260/122B23B2270/32B25H1/0071G05B19/4062G05B2219/37285G05B2219/37342G05B2219/42286G05B2219/42289G05B2219/45127Y10S388/937Y10T408/14
    • It is an object of the present invention to prevent recurrence of an overload condition after occurrence of the overload condition, thereby improving operability and safety in a drilling device. A motor 12 for rotating a drill is connected to an AC power source 10 through a motor control unit 28, a current detector 30, and a power switch 36. A magnet 16 is also connected to the AC power source 10 through the power switch 36 and a full-wave rectifier 18. The motor control unit 28 rotationally drives the motor on the basis of a signal sent from a main control unit according to a state in which a motor start switch 38 is on. The main control unit 14 controls the motor control unit 28 to gradually reduce a supply voltage to the motor 12 when the motor 12 becomes overloaded, to gradually increase the voltage to the normal power supply condition when the overload condition is vanished, and to stop power supply to the motor 12 if the overload condition continues for a predetermined period.
    • 本发明的目的是防止在发生过载状态之后再次发生过载状况,从而提高了钻井装置的可操作性和安全性。 用于旋转钻机的电动机12通过电动机控制单元28,电流检测器30和电源开关36连接到AC电源10.磁体16还通过电源开关36连接到AC电源10 和全波整流器18.电动机控制单元28根据电动机启动开关38接通的状态,基于从主控制单元发送的信号旋转驱动电动机。 主控制单元14控制电动机控制单元28,当电动机12变得过载时,逐渐降低对电动机12的供电电压,当过载状况消失时,电压逐渐升高到正常供电状态,并停止供电 如果过载状态持续一段预定时间,则供给电动机12。
    • 6. 发明申请
    • DC-DC CONVERTER SYSTEM
    • DC-DC转换器系统
    • US20080212345A1
    • 2008-09-04
    • US11886062
    • 2006-03-17
    • Tsuyoshi YamashitaMamoru TodaKenji Otsuka
    • Tsuyoshi YamashitaMamoru TodaKenji Otsuka
    • H02H7/10
    • H02J7/047H02M1/32H02M3/33592Y02B40/90Y02B70/1475
    • A DC-DC converter system is provided to improve switching control operation of a battery charging DC-DC converter (3) in an overheat temperature state without necessitating complication of a control unit (4). The control unit (4) performs output voltage limitation as well as output current limitation when the temperature of the DC-DC converter (3) is in an overheat temperature state in the vicinity of its operation stop temperature. With this capability, the output current and the output voltage can be limited, and therefore overheating of a power switching device (32) of the DC-DC converter (3) can be inhibited. In an alternative embodiment the switching frequency of the power switching device (32) is limited.
    • 提供一种DC-DC转换器系统,用于在不需要控制单元(4)的复杂性的情况下改善处于过热温度状态的电池充电DC-DC转换器(3)的开关控制操作。 当DC-DC转换器(3)的温度在其运行停止温度附近处于过热温度状态时,控制单元(4)执行输出电压限制以及输出电流限制。 通过这种能力,可以限制输出电流和输出电压,因此可以抑制DC-DC转换器(3)的电力开关装置(32)的过热。 在替代实施例中,功率开关装置(32)的开关频率受到限制。
    • 7. 发明授权
    • Decompositionally treating agent and decompositionally treating method for fluorocarbons
    • 碳氟化合物的分解处理剂和分解处理方法
    • US06960552B2
    • 2005-11-01
    • US10254665
    • 2002-09-26
    • Kenji OtsukaYouji NawaTomohisa IkedaKoshi Ochi
    • Kenji OtsukaYouji NawaTomohisa IkedaKoshi Ochi
    • B01D39/06B01D53/86B01J21/04B01J23/10B01J35/00B01J23/00A62D3/00B01D47/00B01J23/02B01J23/08
    • B01J23/10B01D53/86B01D53/8662B01D2255/204B01D2255/206B01D2255/2092B01D2257/2066B01J21/04B01J35/0006Y02C20/30
    • There are disclosed a decompositionally treating agent for fluorocarbons which comprises an aluminum compound and a lanthanoid compound as effective ingredients; a decompositionally treating agent for fluorocarbons which comprises an aluminum compound, a lanthanoid compound and an alkaline earth metal compound as effective ingredients; and a decompositionally treating method for fluorocarbons which comprises decomposing a fluorocarbon by bringing a fluorocarbon-containing gas into contact under heating with a decompositionally treating agent mentioned above or by bringing the above gas into contact under heating with a decompositionally treating agent comprising aluminum oxide as an effective ingredient and thereafter with a decompositionally treating agent comprising a lanthanoid oxide and an alkaline earth metal oxide. It is made possible by the above agent and method to decompose the fluorocarbons contained in an exhaust gas exhausted from a semiconductor manufacturing industry and the like at a decomposition rate of at least 99.9% at a relatively low decomposition temperature of 1000° C. or lower without deactivating the agent in a short time, or exhausting a corrosive gas such as hydrogen fluoride in the atmosphere.
    • 公开了一种碳氟化合物的分解处理剂,其包含铝化合物和镧系化合物作为有效成分; 一种碳氟化合物的分解处理剂,其包含铝化合物,镧系元素化合物和碱土金属化合物作为有效成分; 以及碳氟化合物的分解处理方法,其包括通过在上述分解处理剂的加热下使含碳氟化合物的气体接触而使含碳氟化合物分解,或者通过在加热下将上述气体与包含氧化铝的分解处理剂接触来分解碳氟化合物 然后用含有镧系元素氧化物和碱土金属氧化物的分解处理剂。 通过上述试剂和方法可以在1000℃或更低的相对较低的分解温度下分解从半导体制造业等排出的废气中所含的碳氟化合物的分解速率至少为99.9% 而不会在短时间内使试剂失活,或在大气中排出诸如氟化氢的腐蚀性气体。
    • 8. 发明授权
    • Cleaning process for harmful gas
    • 清洁有害气体的过程
    • US5935540A
    • 1999-08-10
    • US61976
    • 1998-04-17
    • Kenji OtsukaYouji Nawa
    • Kenji OtsukaYouji Nawa
    • B01D53/86B01J8/00B01D53/54B01D53/68
    • B01D53/8659
    • There is disclosed a process for cleaning a harmful gas which comprises bringing a harmful gas containing at least one member selected from the group consisting of nitrogen fluorides, tungsten fluorides, silicon fluorides, hydrogen fluoride and fluorine, especially nitrogen trifluoride into contact with a cleaning agent comprising stannous oxide as an effective ingredient at a temperature of 200.degree. C. at the lowest. The above process makes it possible to clean the harmful gas in a high performance at a relatively low temperature without by-producing a harmful gas or a gas with a fear of causing environmental pollution.
    • 公开了一种清洁有害气体的方法,该方法包括将含有选自氮氟化物,氟化钨,氟化硅,氟化氢和氟,特别是三氟化氮中的至少一种的有害气体与清洗剂接触 在200℃的最低温度下,将氧化亚锡作为有效成分。 上述方法使得可以在相对低的温度下高效地清洁有害气体,而不会产生有害气体或担心产生环境污染的气体。
    • 9. 发明授权
    • RF communication module and RF communication system
    • 射频通信模块和射频通信系统
    • US08068013B2
    • 2011-11-29
    • US11956442
    • 2007-12-14
    • Kenji OtsukaNobuhide Ninomiya
    • Kenji OtsukaNobuhide Ninomiya
    • G05B11/01G08C19/16
    • G08C17/02G08C19/28G08C2201/92
    • A RF communication system includes a RF communication module capable of controlling either an IR communication system-controlled device or a controlled device not equipped with a reception circuit for receiving IR signals remotely with RF signals. The RF communication module is equipped with an antenna for receiving RF signals, a RF communication circuit for demodulating the remote control data from the RF signal received by the antenna, a UART interface for outputting bit stream remote data to a device-side microcomputer of the controlled device, and a communication control unit having two types of communication interfaces in a pulse signal interface that outputs a pulse modulated signal, having been pulse modulated with remote control data, to a pulse modulated signal input port of the device-side microcomputer, so that remote control data transmitted by RF signals is output freely, as either bit stream or pulse modulated signals, to a device-side microcomputer of the controlled device.
    • RF通信系统包括RF通信模块,其能够控制IR通信系统控制设备或者不配备有用RF信号远程接收IR信号的接收电路的受控设备。 RF通信模块配备有用于接收RF信号的天线,用于从天线接收的RF信号中解调遥控数据的RF通信电路,用于将比特流远程数据输出到设备侧微机的UART接口 控制装置,以及在脉冲信号接口中具有两个类型的通信接口的通信控制单元,该脉冲信号接口将经脉冲调制的脉冲调制信号输出到设备侧微型计算机的脉冲调制信号输入端口,因此, 由RF信号发送的遥控数据作为位流或脉冲调制信号自由地输出到受控设备的设备侧微型计算机。