Method for reducing chromium containing raw material
    1.
    发明授权
    Method for reducing chromium containing raw material 失效
    减少含铬原料的方法

    公开(公告)号:US08262766B2

    公开(公告)日:2012-09-11

    申请号:US12543798

    申请日:2009-08-19

    IPC分类号: C21B11/00

    摘要: An object of the present invention is to provide a method for reducing a chromium-containing material at a high chromium reduction degree. In the method of the present invention, a mixture of a feedstock containing chromium oxide and a carbonaceous reductant is heated and reduced by radiation heating in a moving hearth furnace. The average rate of raising the temperature of the mixture in the reduction is preferably 13.96° C./s or higher in the period from the initiation of the radiation heating of the mixture until the mixture reaches 1,114° C.

    摘要翻译: 本发明的目的是提供一种在高铬还原度下还原含铬材料的方法。 在本发明的方法中,通过在移动的炉床炉中的辐射加热来加热和还原含有氧化铬和碳质还原剂的原料的混合物。 在从混合物的辐射加热开始到混合物达到1114℃之间的时间内,还原中混合物的温度升高的平均速率优选为13.96℃/秒或更高。

    SYNCHRONOUS SEMICONDUCTOR DEVICE, AND INSPECTION SYSTEM AND METHOD FOR THE SAME
    2.
    发明申请
    SYNCHRONOUS SEMICONDUCTOR DEVICE, AND INSPECTION SYSTEM AND METHOD FOR THE SAME 审中-公开
    同步半导体器件及其检测系统及其方法

    公开(公告)号:US20100052727A1

    公开(公告)日:2010-03-04

    申请号:US12614713

    申请日:2009-11-09

    IPC分类号: G01R31/28

    摘要: The present invention provides a synchronous semiconductor device suitable for improving the efficiency of application of electrical stresses to the device, an inspection system and an inspection method thereof in order to efficiently carry out a burn-in stress test. A command latch circuit having an access command input will output a low-level pulse in synchronism with an external clock. The pulse will pass through a NAND gate of test mode sequence circuit and a common NAND gate to output a low-level internal precharge signal, which will resent a word line activating signal from the control circuit. Simultaneously, an internal precharge signal passing through the NAND gate will be delayed by an internal timer a predetermined period of time to output through the NAND gate a low-level internal active signal, which will set a word line activating signal from the control circuit.

    摘要翻译: 本发明提供一种同步半导体装置,其适用于提高对装置的电应力的效率,检查系统及其检查方法,以便有效地进行老化应力试验。 具有访问命令输入的命令锁存电路将输出与外部时钟同步的低电平脉冲。 脉冲将通过测试模式序列电路的NAND门和公共NAND门,以输出低电平的内部预充电信号,这将使来自控制电路的字线激活信号重新发出。 同时,通过NAND门的内部预充电信号将被内部定时器延迟预定时间段,以通过NAND门输出低电平内部有效信号,该低电平内部有效信号将设置来自控制电路的字线激活信号。

    Synchronous semiconductor device, and inspection system and method for the same
    3.
    发明授权
    Synchronous semiconductor device, and inspection system and method for the same 失效
    同步半导体器件及其检测系统及方法相同

    公开(公告)号:US07663392B2

    公开(公告)日:2010-02-16

    申请号:US12112782

    申请日:2008-04-30

    IPC分类号: G01R31/28 G11C7/00

    摘要: The present invention provides a synchronous semiconductor device suitable for improving the efficiency of application of electrical stresses to the device, an inspection system and an inspection method thereof in order to efficiently carrying out a burn-in stress test. A command latch circuit having an access command input will output a low-level pulse in synchronism with an external clock. The pulse will pass through a NAND gate of test mode sequence circuit and a common NAND gate to output a low-level internal precharge signal, which will reset a word line activating signal from the control circuit. Simultaneously, an internal precharge signal passing through the NAND gate will be delayed by an internal timer a predetermined period of time to output through the NAND gate a low-level internal active signal, which will set a word line activating signal from the control circuit.

    摘要翻译: 本发明提供了一种同步半导体装置,其适用于提高对装置的电应力的效率,检查系统及其检查方法,以便有效地执行老化压力试验。 具有访问命令输入的命令锁存电路将输出与外部时钟同步的低电平脉冲。 脉冲将通过测试模式序列电路的NAND门和公共NAND门,以输出低电平的内部预充电信号,这将使来自控制电路的字线激活信号复位。 同时,通过NAND门的内部预充电信号将被内部定时器延迟预定时间段,以通过NAND门输出低电平内部有效信号,该低电平内部有效信号将设置来自控制电路的字线激活信号。

    SENSOR NODE FOR IMPACT DETECTION
    5.
    发明申请
    SENSOR NODE FOR IMPACT DETECTION 失效
    用于冲击检测的传感器节点

    公开(公告)号:US20070251294A1

    公开(公告)日:2007-11-01

    申请号:US11211485

    申请日:2005-08-26

    IPC分类号: G01N3/30

    CPC分类号: G01P15/0922 G01P15/0891

    摘要: The invention is intended to provide a technique regarding sensor nodes for impact detection to enable the intensities of impacts to be determined in a multi-value or analog mode and to reduce the power consumption of sensor nodes. The sensor node is provided with a shock detection sensor comprising a piezoelectric element unit which generates an electric charge corresponding to an external impact, a capacitor which rectifies and accumulates the electric charge so generated, and a voltage detector which operates on the accumulated power and externally outputs a signal when the accumulated voltage reaches a preset level; a stand-by control object section which is caused by the external signal to return from a stand-by state and to operate; and a power supply which feeds power to the stand-by control object section, wherein the operation of the stand-by control object section is triggered by the signal of impact detected by the piezoelectric element unit.

    摘要翻译: 本发明旨在提供一种关于用于冲击检测的传感器节点的技术,以使得能够以多值或模拟模式确定冲击的强度并降低传感器节点的功率消耗。 传感器节点设有一个震动检测传感器,它包括一个压电元件单元,该压电元件单元产生一个与外部冲击相对应的电荷;一个电容器,用于整流和累积如此产生的电荷;以及一个电压检测器,其对累积功率和外部 当累积电压达到预设电平时,输出信号; 由外部信号引起的备用控制对象部分从待机状态返回并进行操作; 以及向备用控制对象部供电的电源,其中,由压电元件单元检测到的冲击信号触发待机控制对象部的动作。

    Vibrational power generation device vibrator
    6.
    发明授权
    Vibrational power generation device vibrator 失效
    振动发电装置振动器

    公开(公告)号:US07112911B2

    公开(公告)日:2006-09-26

    申请号:US10767438

    申请日:2004-01-30

    CPC分类号: H02N1/006

    摘要: Unnecessary moment in a vibrator is remarkably reduced and the power generation efficiency in capacitance-type vibrational power generation is remarkably improved. A vibrator provided in a variable-capacitance type vibrator has a structure in that one ends of oscillation plates extending in a longitudinal direction thereof sandwiches a mass and the other ends thereof sandwiches a spacer, respectively, wherein the oscillation plates are arranged parallel to each other. A space portion between the oscillation plates and in which the mass and the spacer are not in contact with each other functions as a spring. By holding the mass by the two oscillation plates, the mass can be oscillated while it is in parallel to an opposing electrode. Therefore, generation of unnecessary moment in a direction other than an oscillation direction can be remarkably reduced.

    摘要翻译: 振动器中不必要的力矩明显降低,电容式振动发电的发电效率显着提高。 设置在可变电容型振动器中的振动器具有以下结构:振动板沿其纵向方向延伸的一端夹着质量,并且其另一端分别夹持间隔件,其中振动板彼此平行布置 。 振动板之间的空间部分和质量块和间隔件彼此不接触的空间部分用作弹簧。 通过用两个振动板保持质量,质量可以在与对置电极平行的同时摆动。 因此,可以显着地减少在振荡方向以外的方向产生不必要的力矩。

    Synchronous semiconductor device, and inspection system and method for the same
    7.
    发明申请
    Synchronous semiconductor device, and inspection system and method for the same 失效
    同步半导体器件及其检测系统及方法相同

    公开(公告)号:US20050111293A1

    公开(公告)日:2005-05-26

    申请号:US11014789

    申请日:2004-12-20

    摘要: The present invention provides a synchronous semiconductor device suitable for improving the efficiency of application of electrical stresses to the device, an inspection system and an inspection method thereof in order to efficiently carrying out a burn-in stress test. A command latch circuit having an access command input will output a low-level pulse in synchronism with an external clock. The pulse will pass through a NAND gate of test mode sequence circuit and a common NAND gate to output a low-level internal precharge signal, which will reset a word line activating signal from the control circuit. Simultaneously, an internal precharge signal passing through the NAND gate will be delayed by an internal timer a predetermined period of time to output through the NAND gate a low-level internal active signal, which will set a word line activating signal from the control circuit.

    摘要翻译: 本发明提供了一种同步半导体装置,其适用于提高对装置的电应力的效率,检查系统及其检查方法,以便有效地执行老化压力试验。 具有访问命令输入的命令锁存电路将输出与外部时钟同步的低电平脉冲。 脉冲将通过测试模式序列电路的NAND门和公共NAND门,以输出低电平的内部预充电信号,这将使来自控制电路的字线激活信号复位。 同时,通过NAND门的内部预充电信号将被内部定时器延迟预定时间段,以通过NAND门输出低电平内部有效信号,该低电平内部有效信号将设置来自控制电路的字线激活信号。

    Power generation device and power generation method
    9.
    发明申请
    Power generation device and power generation method 审中-公开
    发电装置及发电方式

    公开(公告)号:US20050088059A1

    公开(公告)日:2005-04-28

    申请号:US10878549

    申请日:2004-06-29

    摘要: There is provided a generator generating power from vibration, capable of increasing a power generation voltage even if the vibration is small in amplitude to thereby enhance efficiency of power generation. A vibration power generator, provided with a mechanism for converting vibrational energy into electrical energy, comprises a switch for switching over whether or not power is outputted, and control of the switch is executed by periodic control thereof such that switchover occurs between respective time periods for outputting the power and respective time periods for not outputting the power at cycles not less than twice and not more than 100 times cycles of vibration. With the invention, efficiency of the generator can be enhanced, and it is possible to provide electronic equipment without power supply from outside, and capable of saving trouble of battery replacement.

    摘要翻译: 提供了从振动发电的发电机,即使振幅小的振幅也能够提高发电电压,从而提高发电效率。 具有用于将振动能转换为电能的机构的振动发电机包括用于切换电力是否被输出的开关,并且通过其周期性控制来执行开关的控制,从而在各个时间段之间发生切换, 以不少于振动周期的2倍以上100倍以下的周期输出功率和各个时间段。 通过本发明,可以提高发电机的效率,并且可以提供没有从外部供电的电子设备,并且能够节省电池更换的麻烦。

    Direct reduction method and rotary hearth furnace
    10.
    发明授权
    Direct reduction method and rotary hearth furnace 有权
    直接还原法和转底炉

    公开(公告)号:US06296479B1

    公开(公告)日:2001-10-02

    申请号:US09563493

    申请日:2000-05-03

    IPC分类号: F27B916

    摘要: Raw materials, including a metal oxide and a carbonaceous material, are supplied into a rotary hearth furnace. Then, the raw materials are heated and reduced by burners, which are arranged to cause a strong stirring action for an atmosphere around the raw materials, in an early reducing period that is defined as a period during which 70-80% of a total amount of a flammable gas generated from the raw materials is generated. In a latter period subsequent to the early reducing period, the raw materials are heated and reduced by burners arranged to cause a weak stirring action for an atmosphere around the raw materials, whereby a metal is manufactured. With the present invention, productivity can be improved and the fuel consumption per unit product can be reduced.

    摘要翻译: 将包含金属氧化物和碳质材料的原料供给到转底炉中。 然后,原料被燃烧器加热和还原,燃烧器被设置为对原料周围的气氛产生强烈的搅拌作用,在早期还原期间,其定义为总量的70-80% 产生由原料产生的可燃气体。 在早期还原期后的后期,原料被燃烧器加热和还原,燃烧器对原料周围的气氛引起弱搅拌作用,由此制造金属。 利用本发明,可以提高生产率,并且可以降低每单位产品的燃料消耗。