Process for production of high-manganese iron alloy by smelting reduction
    1.
    发明授权
    Process for production of high-manganese iron alloy by smelting reduction 失效
    通过冶炼还原生产高锰铁合金的工艺

    公开(公告)号:US4662937A

    公开(公告)日:1987-05-05

    申请号:US737406

    申请日:1985-05-24

    IPC分类号: C21C5/35 C22C33/00 C22B47/00

    CPC分类号: C22C33/003 C21C5/35

    摘要: There is provided a process for producing a high-manganese iron alloy from a manganese ore and/or a pre-reduced product thereof in a top and bottom blown converter type reaction vessel holding molten iron or a molten manganese iron alloy, together with a molten slag, said molten iron or alloy and said molten slag being the products of a separate smelting furnace, gas being blown into said vessel through a bottom blowing nozzle, said process comprising charging said vessel with a supply of raw materials including at least one source of manganese and iron selected from a manganese ore containing manganese oxide and iron oxide and a pre-reduced product thereof, a solid carbonaceous substance and a slag forming agent, while simultaneously blowing gas selected from oxygen and a gas containing oxygen into said vessel through a top blowing lance to burn said carbonaceous substance so as to heat, melt and reduce said raw materials to form a melt containing manganese oxide and iron oxide; supplying an additional carbonaceous substance into said melt to reduce said manganese oxide and said iron oxide to form a molten high-manganese iron alloy and a molten slag, discontinuing said blowing of gas through said top blowing lance, and removing said molten high-manganese iron alloy and said molten slag from said vessel, said molten alloy being used for casting.

    摘要翻译: 本发明提供一种在含有铁水或熔融锰铁合金的顶部和底部转化型反应容器中从锰矿石和/或其预还原产物生产高锰铁合金的方法,以及熔融 熔渣,所述熔融铁或合金,所述熔融炉渣是单独熔炼炉的产物,气体通过底吹喷嘴吹入所述容器中,所述方法包括向原料供应原料,该原料包括至少一种 选自含有锰氧化物和氧化铁的锰矿及其预还原产物,固体碳质物质和成渣剂的锰和铁,同时通过顶部将从氧气和含氧气体中选出的气体吹入所述容器中 吹枪吹烧所述碳质物质,以加热,熔化和还原所述原料以形成含有氧化锰和氧化铁的熔体; 向所述熔体中提供另外的碳质物质以减少所述氧化锰和所述氧化铁以形成熔融的高锰铁合金和熔渣,停止通过所述顶吹喷枪吹入气体,并且除去所述熔融的高锰铁 合金和来自所述容器的所述熔渣,所述熔融合金用于铸造。

    Electric power steering device for vehicle

    公开(公告)号:US10137929B2

    公开(公告)日:2018-11-27

    申请号:US14650706

    申请日:2013-01-24

    IPC分类号: B62D5/30 B62D5/04

    摘要: An electric power steering device for a vehicle includes a plurality of assist systems electromagnetically driving an electric motor. When a first or second assist system malfunctions, a malfunction state assist amount calculation part calculates an assist amount while decreasing a limit value at the vehicle stopping, to an amount smaller than a limit value at the vehicle moving. When a malfunction such as a disconnection or a fixing of the switching elements occurs in the first or second assist systems on the basis of a judgment result of a malfunction judgment function, an assist amount switching part supplies an assist amount received from the malfunction state assist amount calculation part to first and second motor drive control parts. When a malfunction occurs in one of the first and second assist systems, one of the first and second motor drive control parts drives the motor by using the assist amount.

    Shadow write and transfer schemes for memory devices
    7.
    发明授权
    Shadow write and transfer schemes for memory devices 有权
    存储设备的影子写入和传输方案

    公开(公告)号:US08122204B2

    公开(公告)日:2012-02-21

    申请号:US12137443

    申请日:2008-06-11

    摘要: Systems and methods for controlling memory devices are disclosed. In one embodiment, a memory system comprises a memory controller for forwarding a command signal and an address signal and for receiving and forwarding a data signal, and a first memory device for receiving the command signal and the address signal from the memory controller, where the first memory device comprises a first command judging circuit for receiving and forwarding the data signal and for decoding the command signal. The memory system further comprises a second memory device for receiving the command signal and the address signal from the memory controller, where the second memory device comprises a second command judging circuit for receiving and generating the data signal and for decoding the command signal. The command signal, the address signal and the data signal are commonly connected to the first memory device and the second memory device.

    摘要翻译: 公开了用于控制存储器件的系统和方法。 在一个实施例中,存储器系统包括用于转发命令信号和地址信号并用于接收和转发数据信号的存储器控​​制器,以及用于从存储器控制器接收命令信号和地址信号的第一存储器件,其中 第一存储装置包括用于接收和转发数据信号并用于对命令信号进行解码的第一命令判断电路。 存储器系统还包括用于从存储器控制器接收命令信号和地址信号的第二存储器件,其中第二存储器件包括用于接收和产生数据信号并用于解码命令信号的第二命令判断电路。 命令信号,地址信号和数据信号共同连接到第一存储器件和第二存储器件。

    Physical quantity detecting sensor and actuator
    8.
    发明授权
    Physical quantity detecting sensor and actuator 有权
    物理量检测传感器和执行器

    公开(公告)号:US08035281B2

    公开(公告)日:2011-10-11

    申请号:US12963222

    申请日:2010-12-08

    IPC分类号: H01L41/187

    摘要: A sensor for detecting a physical quantity includes a piezoelectric thin film device having a lower electrode, a piezoelectric thin film and an upper electrode, and a voltage detecting device connected between the lower and upper electrodes of the piezoelectric thin film device. The piezoelectric thin film is formed of an alkali niobium oxide-based perovskite material expressed by (K1-xNax)NbO3 (0

    摘要翻译: 用于检测物理量的传感器包括具有下电极,压电薄膜和上电极的压电薄膜器件,以及连接在压电薄膜器件的下电极和上电极之间的电压检测器件。 压电薄膜由(K1-xNax)NbO3(0

    Piezoelectric thin film device
    9.
    发明授权
    Piezoelectric thin film device 有权
    压电薄膜器件

    公开(公告)号:US07902730B2

    公开(公告)日:2011-03-08

    申请号:US12771173

    申请日:2010-04-30

    IPC分类号: H01L41/083

    摘要: A sensor or actuator includes a piezoelectric thin film device including a lower electrode, a piezoelectric thin film and an upper electrode, and a voltage detecting device connected between the lower and upper electrodes of the piezoelectric thin film device. The piezoelectric thin film is formed of an alkali niobium oxide-based perovskite material expressed by (K1-xNax)NbO3 (0

    摘要翻译: 传感器或致动器包括压电薄膜器件,其包括下电极,压电薄膜和上电极,以及连接在压电薄膜器件的下电极和上电极之间的电压检测器件。 压电薄膜由(K1-xNax)NbO3(0

    Vehicular steering control apparatus and vehicular steering control method
    10.
    发明授权
    Vehicular steering control apparatus and vehicular steering control method 有权
    车辆转向控制装置和车辆转向控制方法

    公开(公告)号:US07721841B2

    公开(公告)日:2010-05-25

    申请号:US11594066

    申请日:2006-11-08

    申请人: Kenji Shibata

    发明人: Kenji Shibata

    IPC分类号: B62D5/04

    摘要: The ratio of the angular speed of a pinion shaft to the angular speed of a steering wheel is computed. The steering torque Tst transferred to the steering wheel is computed as a multiplication product of the ratio of angular speed and the steering torque Tm of the pinion shaft. The steering torque ΔTst transferred to the steering wheel due to actuation of a steered wheel turning angle variable device is computed as a value obtained by subtracting the steering torque Tm from the steering torque Tst. An electric power steering control device is controlled so as to generate a steering torque fluctuation-reducing assist torque corresponding to the steering torque ΔTst.

    摘要翻译: 计算小齿轮轴的角速度与方向盘的角速度的比率。 计算转移到方向盘的转向转矩Tst作为小齿轮轴的角速度与转向转矩Tm之比的乘积。 计算由于转向轮转角可变装置的动作而转移到方向盘的转向转矩& Tst作为从转向转矩Tst减去转向转矩Tm而获得的值。 控制电动助力转向控制装置,以产生对应于转向转矩Dgr; Tst的转向转矩波动减小辅助转矩。