Manufacturing method for continuously cast product of steel
    2.
    发明申请
    Manufacturing method for continuously cast product of steel 有权
    钢连续铸造产品的制造方法

    公开(公告)号:US20070051486A1

    公开(公告)日:2007-03-08

    申请号:US11594684

    申请日:2006-11-08

    IPC分类号: B22D11/16 B22D11/20 B22D11/22

    摘要: A manufacturing method for a continuously cast product of steel includes the steps of detecting a position of a crater end of the product by a method for measuring a solidification state of continuously cast product using a sensor arranged so as to be in non-contact with the product, and controlling at least one condition selected from the conditions of the casting speed and the quantity of secondary cooling water based on the detected position of crater end. The method for measuring a solidification state of continuously cast product includes the steps of transmitting transverse waves of burst-like electromagnetic ultrasonic waves, in which at least one selected from frequency, amplitude, and phase is modulated within a pulse width that has a magnitude of 50 to 150% of the maximum time width not exceeding a time of flight for propagating in said product, to said product as a transmitting signal, receiving a signal after said transmitting signal propagates in said product as a receiving signal, and judging the solidification state of said product by performing a correlation operation of said receiving signal by using a reference signal of a waveform that is the same as or similar to said transmitting signal.

    摘要翻译: 一种钢的连续铸造产品的制造方法,包括以下步骤:通过使用传感器来检测连续铸造产品的凝固状态的方法来检测产品的端部的位置,所述传感器被布置成与 并且根据检测到的火山口端的位置来控制从铸造速度和二次冷却水的量的条件中选择的至少一种条件。 用于测量连续铸造产品的凝固状态的方法包括以下步骤:发射脉冲状电磁超声波的横波,其中从频率,幅度和相位中选择的至少一个在具有幅度 将最大时间宽度的50至150%不超过用于在所述产品中传播的飞行时间,作为发送信号发送到所述产品,在所述发送信号之后接收信号作为接收信号在所述乘积中传播,并且判断凝固状态 通过使用与所述发送信号相同或类似的波形的参考信号来执行所述接收信号的相关操作。

    Manufacturing method for continuously cast product of steel
    3.
    发明授权
    Manufacturing method for continuously cast product of steel 有权
    钢连续铸造产品的制造方法

    公开(公告)号:US07156148B2

    公开(公告)日:2007-01-02

    申请号:US11085350

    申请日:2005-03-21

    IPC分类号: B22D11/16 B22D11/20 B22D11/22

    摘要: A manufacturing method for a continuously cast product of steel includes the steps of detecting a position of a crater end of the product by a method for measuring a solidification state of the continuously cast product using a sensor arranged so as to be in non-contact with the product, and controlling at least one condition selected from the conditions of the casting speed and the quantity of secondary cooling water based on the detected position of crater end. The method for measuring a solidification state of continuously cast product includes the steps of transmitting transverse waves of burst-like electromagnetic ultrasonic waves, in which at least one selected from frequency, amplitude, and phase is modulated within a pulse width that has a magnitude of 50 to 150% of the maximum time width not exceeding a time of flight for propagating in said product, to said product as a transmitting signal, receiving a signal after said transmitting signal propagates in said product as a receiving signal, and judging the solidification state of said product by performing a correlation operation of said receiving signal by using a reference signal of a waveform that is the same as or similar to said transmitting signal.

    摘要翻译: 钢的连续铸造制品的制造方法包括以下步骤:通过使用传感器来检测连续铸造产品的凝固状态的方法来检测产品的端部的位置,所述传感器被布置为不与 基于检测到的火山口端的位置,控制从铸造速度和二次冷却水量的条件中选择的至少一种状态。 用于测量连续铸造产品的凝固状态的方法包括以下步骤:发射脉冲状电磁超声波的横波,其中从频率,幅度和相位中选择的至少一个在具有幅度 将最大时间宽度的50至150%不超过用于在所述产品中传播的飞行时间,作为发送信号发送到所述产品,在所述发送信号之后接收信号作为接收信号在所述乘积中传播,并且判断凝固状态 通过使用与所述发送信号相同或类似的波形的参考信号来执行所述接收信号的相关操作。

    Method and apparatus for detecting a crater end of a continuously cast product
    5.
    发明授权
    Method and apparatus for detecting a crater end of a continuously cast product 有权
    用于检测连续铸造产品的火山口端的方法和装置

    公开(公告)号:US07971630B2

    公开(公告)日:2011-07-05

    申请号:US12657692

    申请日:2010-01-26

    IPC分类号: B22D11/00 B22D11/16

    CPC分类号: B22D11/16 G01N2291/02881

    摘要: A method for detecting a crater end of a continuously cast product, including installing an ultrasonic shear wave sensor for transmitting an ultrasonic shear wave to the continuously cast product and receiving the transmitted ultrasonic shear wave in a continuous casting machine, detecting based on variations of an ultrasonic signal received by the ultrasonic shear wave sensor that the crater end of the cast product is matched with the installed position of the ultrasonic shear wave sensor, calibrating a physical property value used in a calculation based on a heat condition equation such that the crater end computed based on the heat condition equation using casting conditions at that time is matched with the installed position of the ultrasonic shear wave sensor, and after the calibration, determining the crater end by the calculation based on the heat condition equation under respective casting conditions by using the calibrated physical property value.

    摘要翻译: 一种用于检测连续铸造产品的火山口端的方法,包括安装用于将超声剪切波传送到连续铸造产品的超声波剪切波传感器,并在连续铸造机中接收传输的超声剪切波,基于 由超声剪切波传感器接收的超声波信号,铸造产品的火山口端与超声波剪切波传感器的安装位置相匹配,校准基于热条件方程的计算中使用的物理特性值,使得火山口端 基于当时使用铸造条件的热条件方程式计算的与超声波剪切波传感器的安装位置相匹配,并且在校准之后,通过使用各种铸造条件下的基于热条件方程的计算来确定火山口端 校准的物理属性值。

    Method and apparatus for detecting a crater end of a continuously cast product
    6.
    发明申请
    Method and apparatus for detecting a crater end of a continuously cast product 有权
    用于检测连续铸造产品的火山口端的方法和装置

    公开(公告)号:US20100163206A1

    公开(公告)日:2010-07-01

    申请号:US12657692

    申请日:2010-01-26

    CPC分类号: B22D11/16 G01N2291/02881

    摘要: A method for detecting a crater end of a continuously cast product, including installing an ultrasonic shear wave sensor for transmitting an ultrasonic shear wave to the continuously cast product and receiving the transmitted ultrasonic shear wave in a continuous casting machine, detecting based on variations of an ultrasonic signal received by the ultrasonic shear wave sensor that the crater end of the cast product is matched with the installed position of the ultrasonic shear wave sensor, calibrating a physical property value used in a calculation based on a heat condition equation such that the crater end computed based on the heat condition equation using casting conditions at that time is matched with the installed position of the ultrasonic shear wave sensor, and after the calibration, determining the crater end by the calculation based on the heat condition equation under respective casting conditions by using the calibrated physical property value.

    摘要翻译: 一种用于检测连续铸造产品的火山口端的方法,包括安装用于将超声剪切波传送到连续铸造产品的超声波剪切波传感器,并在连续铸造机中接收传输的超声剪切波,基于 由超声剪切波传感器接收的超声波信号,铸造产品的火山口端与超声波剪切波传感器的安装位置相匹配,校准基于热条件方程的计算中使用的物理特性值,使得火山口端 基于当时使用铸造条件的热条件方程式计算的与超声波剪切波传感器的安装位置相匹配,并且在校准之后,通过使用各种铸造条件下的基于热条件方程的计算来确定火山口端 校准的物理属性值。

    Method and apparatus for detecting crater end of continuously cast product, and method for producing continuously cast product
    7.
    发明授权
    Method and apparatus for detecting crater end of continuously cast product, and method for producing continuously cast product 有权
    用于检测连续铸造产品的火山口端的方法和装置,以及连续铸造产品的制造方法

    公开(公告)号:US07740051B2

    公开(公告)日:2010-06-22

    申请号:US10579943

    申请日:2004-11-24

    IPC分类号: B22D11/00 B22D11/16

    CPC分类号: B22D11/16 G01N2291/02881

    摘要: A method for detecting a crater end of a continuously cast product including installing an ultrasonic shear wave sensor for transmitting an ultrasonic shear wave to a cast product and receiving the transmitted ultrasonic longitudinal wave and an ultrasonic longitudinal wave sensor for transmitting an ultrasonic longitudinal wave to the cast product and receiving the transmitted ultrasonic longitudinal wave at the same position in a continuous casting machine or at positions apart from each other in a casting direction, but at the same position in a transverse direction of the cast product, detecting based on variations of an ultrasonic signal received by the ultrasonic shear wave sensor that the crater end of the cast product is matched with the installed position of the ultrasonic shear wave sensor, calibrating a calculation formula for determining the crater end and determining the crater end.

    摘要翻译: 一种用于检测连续铸造产品的火山口端的方法,包括安装用于将超声波剪切波传输到铸造产品的超声波剪切波传感器并接收发射的超声波纵波,以及超声波纵波传感器,用于将超声波纵波传输到 铸造产品,并且在连续铸造机中的相同位置处接收发射的超声波纵波,或者在铸造方向上彼此分开的位置,但是在铸造产品的横向方向上的相同位置,基于 由超声波剪切波传感器接收的超声波信号,铸件的火山口端与超声波剪切波传感器的安装位置相匹配,校准用于确定火山口端和确定火山口端的计算公式。

    Method and apparatus for detecting crater end of continuously cast product, and method for producing continuously cast product
    8.
    发明申请
    Method and apparatus for detecting crater end of continuously cast product, and method for producing continuously cast product 有权
    用于检测连续铸造产品的火山口端的方法和装置,以及连续铸造产品的制造方法

    公开(公告)号:US20070102134A1

    公开(公告)日:2007-05-10

    申请号:US10579943

    申请日:2004-11-24

    IPC分类号: B22D11/00 B22D11/16

    CPC分类号: B22D11/16 G01N2291/02881

    摘要: In continuous casting of steel, the invention is able to accurately detect a crater end only from a value measured by a sensor without needing calibration based on the slab rivet method, etc. An ultrasonic shear wave sensor 6, 8 for transmitting an ultrasonic shear wave to a cast product 1 and receiving it and an ultrasonic longitudinal wave sensor 7, 9 for transmitting an ultrasonic longitudinal wave to the cast product and receiving it are installed at the same position in a continuous casting machine or at two positions apart in a casting direction but at the same position in a transverse direction of the cast product. From variations of an ultrasonic signal received by the ultrasonic shear wave sensor, it is detected that a crater end 4 of the cast product is matched with the installed position of the ultrasonic shear wave sensor. A calculation formula for determining the crater end from a propagation time of an ultrasonic longitudinal wave signal is calibrated such that the crater end computed from the propagation time of the ultrasonic longitudinal wave signal at that time is matched with the installed position of the ultrasonic shear wave sensor. After the calibration, the crater end is determined from the propagation time of the ultrasonic longitudinal wave signal based on the calibrated calculation formula.

    摘要翻译: 在连续铸造钢中,本发明能够仅根据传感器测量的值精确地检测出火山口,而不需要基于板铆钉法等进行校准。一种用于传输超声剪切波的超声剪切波传感器6,8 将铸造产品1接收并且将用于将超声波纵波传送到铸造产品并接收的超声波纵波传感器7,9安装在连续铸造机中的相同位置或在铸造方向上分开的两个位置 但是在铸造产品的横向方向上处于相同的位置。 从超声波剪切波传感器接收到的超声波信号的变化中,检测出铸造产品的火山口端4与超声波剪切波传感器的安装位置相匹配。 校准从超声波纵波信号的传播时间确定火山口端的计算公式,使得从当时的超声波纵波信号的传播时间计算的火山口端与超声波剪切波的安装位置相匹配 传感器。 在校准之后,基于校准的计算公式,从超声波纵波信号的传播时间确定火山口端。

    ELECTRONIC DEVICE WITH OPENING/CLOSING DOOR
    9.
    发明申请
    ELECTRONIC DEVICE WITH OPENING/CLOSING DOOR 审中-公开
    带打开/关闭门的电子设备

    公开(公告)号:US20100060865A1

    公开(公告)日:2010-03-11

    申请号:US12556124

    申请日:2009-09-09

    IPC分类号: G03B21/14

    CPC分类号: G03B21/142 G03B21/145

    摘要: An electronic device with an opening/closing door of the present invention includes a device body in which an opening is defined, a shutter system capable of covering and exposing the opening, and a loosely fixing mechanism. The shutter system includes a door capable of moving back and forth between a closed position for covering the opening and an open position for exposing the opening, an arm swingably supported by the device body and having a front end engaging with the door, a motor for opening and closing the door by driving the arm, and a controller for controlling the operation of the motor. The controller is capable of switching the function of the motor between an electric motor and an electric generator. The loosely fixing mechanism is linked to the arm of the shutter system, and loosely fixes the arm when the door is placed at the open position, while loosely fixing the arm when the door is placed at the closed position. The controller causes the motor to function as an electric motor in the process of opening and closing the door, while causing the motor to function as an electric generator when the door is loosely fixed at the open position or at the closed position.

    摘要翻译: 具有本发明的开/关门的电子装置包括其中限定开口的装置主体,能够覆盖和暴露开口的快门系统以及松散固定机构。 快门系统包括能够在用于覆盖开口的关闭位置和用于暴露开口的打开位置之间来回移动的门,由装置主体可摆动地支撑并具有与门接合的前端的电动机,用于 通过驱动臂来打开和关闭门,以及用于控制电动机的操作的控制器。 该控制器能够切换电动机与发电机之间的功能。 松动固定机构连接到快门系统的臂上,并且当门处于打开位置时松动地固定臂,同时当门处于关闭位置时松动地固定臂。 在门被松开地固定在打开位置或关闭位置时,控制器使电动机在打开和关闭门的过程中用作电动机,同时使电动机用作发电机。

    Engine starting system
    10.
    发明授权
    Engine starting system 有权
    发动机启动系统

    公开(公告)号:US07131412B2

    公开(公告)日:2006-11-07

    申请号:US10895661

    申请日:2004-07-21

    IPC分类号: F02N15/02

    摘要: The invention is directed at a device that reduces the size of an engine in the direction along the axis of a crankshaft. More specifically, it relates to an engine starting system in which a part of a starting power transmission gear train is provided between one end portion of a crankshaft rotatably borne on a crankcase and a starter motor mounted to the crankcase is covered from the outside by an accessory coupled to and operated in conjunction with the crankshaft.

    摘要翻译: 本发明涉及一种减小沿着曲轴轴线方向的发动机尺寸的装置。 更具体地,涉及一种发动机起动系统,其中一个起动传动齿轮系的一部分设置在可旋转地支承在曲轴箱上的曲轴的一个端部与安装到曲轴箱的起动电动机之间,由外部由 附件与曲轴结合并与曲柄一起操作。