Apparatus for applying flux powder to the bath level in a continuous
casting mold
    71.
    发明授权
    Apparatus for applying flux powder to the bath level in a continuous casting mold 失效
    用于在连续铸造模具中将焊剂粉末施加到熔池水平的装置

    公开(公告)号:US3995681A

    公开(公告)日:1976-12-07

    申请号:US553922

    申请日:1975-02-28

    CPC classification number: B22D11/108 B22D11/165

    Abstract: An apparatus for the application of a casting agent, such as flux powder, to the bath level of liquid metal in a continuous casting mold during continuous casting embodying at least one measuring element arranged above the bath level in the continuous casting mold and distributor means for the distribution of the flux powder onto the bath level. Conductor means operatively connect the measuring element with regulator means. There are also provided means for changing the conveyed quantity of flux powder, and conductor means for operatively connecting the regulator means with the means for changing the conveyed quantity of flux powder.

    Abstract translation: 一种用于在连铸过程中将铸造剂如助熔剂粉末施加到液态金属的液面中的设备,其包括在连续铸造模具中的位于浴槽水平面上方的至少一个测量元件和分配器装置 焊剂粉末分布在浴液中。 导体装置将测量元件与调节器装置可操作地连接。 还提供了改变焊剂粉末的传送量的装置,以及用于将调节装置与用于改变焊剂粉末的输送量的装置可操作地连接的导体装置。

    Methods of controlling a synchronous rectifier
    73.
    发明授权
    Methods of controlling a synchronous rectifier 有权
    控制同步整流器的方法

    公开(公告)号:US08605465B2

    公开(公告)日:2013-12-10

    申请号:US12960332

    申请日:2010-12-03

    Abstract: Consistent with an example embodiment, there is a method of controlling a synchronous rectifier having an input signal having oscillations therein and a switch which is switchable between an open state and a closed state. The method comprises filtering the input signal to produce a filtered signal, comparing the filtered signal with a reference value, and opening the switch in response to the comparison, in which the filtering is active filtering.The active filtering may be based on determination of the peaks (positive and/or negative) of the signal, either directly, including a quarter period offset, or including decay—or a combination of the above; alternatively, the active filtering may be based on the a smoothing functions such as a switched low-pass filter or a short time integrator.

    Abstract translation: 与示例性实施例一致,存在一种控制具有其中具有振荡的输入信号的同步整流器和可在打开状态和闭合状态之间切换的开关的方法。 该方法包括对输入信号进行滤波以产生滤波信号,将滤波信号与参考值进行比较,并响应于比较而打开开关,其中滤波是有源滤波。 有源滤波可以基于直接确定信号的峰值(正和/或负),包括四分之一周期偏移,或包括衰减或上述的组合; 或者,有源滤波可以基于平滑功能,例如开关低通滤波器或短时间积分器。

    RESTART PROTECTION FOR BATTERY-OPERATED ELECTRICAL UNITS
    74.
    发明申请
    RESTART PROTECTION FOR BATTERY-OPERATED ELECTRICAL UNITS 有权
    电池运行单元的重启保护

    公开(公告)号:US20130026857A1

    公开(公告)日:2013-01-31

    申请号:US13575011

    申请日:2010-12-29

    CPC classification number: H02J7/0036 A63F13/00 H02J7/00 H02J7/0045 H02J7/02

    Abstract: A protective system for an electric unit operated by an installable battery pack includes: a control device configured to activate the electric unit in the case of the installed battery pack by operating a main switch; a contact device of the electric unit and a contact device of the battery pack including mutually complementary contact elements, which in each case form a first and a second interface for producing a first and a second electrical connection between the electric unit and the battery pack. In this instance, the contact devices are configured, during the installing of the battery pack, to produce the first electrical connection before the second electrical connection in time.

    Abstract translation: 由可安装的电池组操作的电气单元的保护系统包括:控制装置,被配置为通过操作主开关来激活所安装的电池组的情况下的电气单元; 电单元的接触装置和电池组的接触装置包括相互互补的接触元件,其在每种情况下形成第一和第二接口,用于在电单元和电池组之间产生第一和第二电连接。 在这种情况下,在安装电池组期间,接触装置被配置成在第二电连接之前产生第一电连接。

    DOOR FOR DOMESTIC APPLIANCE AND DOMESTIC APPLIANCE
    75.
    发明申请
    DOOR FOR DOMESTIC APPLIANCE AND DOMESTIC APPLIANCE 有权
    家用器具和家用器具门

    公开(公告)号:US20130014742A1

    公开(公告)日:2013-01-17

    申请号:US13583968

    申请日:2011-03-29

    CPC classification number: F24C15/024

    Abstract: Door for a domestic appliance, in particular an oven door, having a front glass (10; 40) and a handle (12; 42) for opening and closing the door, wherein the handle (12; 42) is attached to the front glass (10; 40) by means of an adhesive without any additional fixing means.

    Abstract translation: 具有用于打开和关闭门的前玻璃(10; 40)和手柄(12; 42)的家用电器,特别是烤箱门的门,其中手柄(12; 42)附接到前玻璃 (10; 40)通过粘合剂而没有任何附加的固定装置。

    Manufacture of esters
    76.
    发明授权
    Manufacture of esters 有权
    酯的制造

    公开(公告)号:US08309755B2

    公开(公告)日:2012-11-13

    申请号:US13092784

    申请日:2011-04-22

    CPC classification number: C07C213/06 Y02P20/127 C07C219/08

    Abstract: The invention relates to a process in which a compound R1COOR3 (I) is made by a transesterification reaction of an ester compound R1COOR2 (II) with an alcohol R3OH (III) in the presence of a transesterification catalyst, wherein R1 is H or C1-4 alkyl or CH2═CR4—; R2 is C1-4 alkyl; R3 is selected from the group consisting of alkyl having at least 4 carbon atoms, cycloalkyl having at least 5 carbon atoms, aryl, aralkyl, alkaryl and amino alkyl; and R4 is —H or —C1-4 alkyl, wherein alcohol R2OH (IV) is formed as a byproduct and in which said byproduct (IV) is removed by distillation in the presence of an entrainer, in which the entrainer is a compound that suppresses the formation of an azeotrope between compound (II) and byproduct (IV). The process can be useful in the preparation of esters such as dimethyl amino ethyl (meth)acrylate. The invention also provides a method of separating alcohols and esters. In a further form of the invention a process of preparing esters by a transesterification process is provided in which the transesterification catalyst is homogenous.

    Abstract translation: 本发明涉及在酯交换催化剂存在下,通过酯化合物R1COOR2(II)与醇R3OH(Ⅲ)的酯交换反应制备化合物R1COOR3(Ⅰ)的方法,其中R1是H或C1- 4烷基或CH 2 = CR 4 - ; R2是C1-4烷基; R 3选自具有至少4个碳原子的烷基,具有至少5个碳原子的环烷基,芳基,芳烷基,烷芳基和氨基烷基; R4是-H或-C1-4烷基,其中醇R2OH(Ⅳ)作为副产物形成,其中所述副产物(Ⅳ)在夹带剂存在下通过蒸馏除去,其中夹带剂是一种化合物, 抑制化合物(II)和副产物(IV)之间的共沸物的形成。 该方法可用于制备酯如二甲基氨基乙基(甲基)丙烯酸酯。 本发明还提供了分离醇和酯的方法。 在本发明的另一种形式中,提供了通过酯交换方法制备酯的方法,其中酯交换催化剂是均匀的。

    Adjustable head restraint system for an automotive vehicle seat
    77.
    发明授权
    Adjustable head restraint system for an automotive vehicle seat 有权
    用于汽车座椅的可调式头枕系统

    公开(公告)号:US08025338B2

    公开(公告)日:2011-09-27

    申请号:US12397100

    申请日:2009-03-03

    CPC classification number: B60N2/818 B60N2/815 B60N2/897

    Abstract: A support structure of a head restraint system for an automotive vehicle seat includes an actuator configured to be actuated by an occupant. A locking arrangement is disposable within a back of the vehicle seat and is configured to selectively secure the support structure relative to the back of the vehicle seat. At least a portion of the locking arrangement is operatively associated with the actuator.

    Abstract translation: 用于机动车辆座椅的头枕系统的支撑结构包括被构造成由乘员致动的致动器。 锁定装置是一次性的,在车辆座椅的后部中,并且构造成相对于车辆座椅的后部选择性地固定支撑结构。 锁定装置的至少一部分与致动器可操作地相关联。

    POWER SUPPLY UNIT AND METHOD FOR CONTROLLING A POWER SUPPLY UNIT
    78.
    发明申请
    POWER SUPPLY UNIT AND METHOD FOR CONTROLLING A POWER SUPPLY UNIT 有权
    电源单元和控制电源单元的方法

    公开(公告)号:US20110163695A1

    公开(公告)日:2011-07-07

    申请号:US13062176

    申请日:2009-09-04

    Abstract: A power supply unit is provided which comprises an AC/DC conversion unit with an input to which an input voltage is coupled and an output to which a DC bus voltage is coupled. The power supply unit furthermore comprises a DC bus capacitor which is coupled to the output of the AC/DC conversion unit. The power supply unit furthermore comprises at least one sub-power supply unit receiving the DC bus voltage as input for providing at least one power supply. The power supply of the at least one sub-power supply unit or part of the load is at least reduced or switched off if the input voltage falls below a predetermined threshold value.

    Abstract translation: 提供了一种电源单元,其包括具有与输入电压耦合的输入的AC / DC转换单元和连接有DC总线电压的输出。 电源单元还包括耦合到AC / DC转换单元的输出的DC总线电容器。 电源单元还包括至少一个子电源单元,其接收DC总线电压作为用于提供至少一个电源的输入。 如果输入电压低于预定阈值,则至少一个子电源单元或负载的一部分的电源至少减小或关断。

    Height adjustable head restraint for a vehicle seat
    79.
    发明授权
    Height adjustable head restraint for a vehicle seat 失效
    用于车辆座椅的高度可调头枕

    公开(公告)号:US07758127B2

    公开(公告)日:2010-07-20

    申请号:US12260642

    申请日:2008-10-29

    CPC classification number: B60N2/818 B60N2/815 B60N2/894

    Abstract: A vehicle seat head restraint assembly is provided with a stop mounted to a rod of a vehicle seat back. A frame is mounted to the rod to slide therealong. A head restraint is mounted to the frame. A shaft cooperates with the stop and the frame and includes a series of notches and the stop includes at least one projection that engages the notches in a locked rotary position of the shaft. The projection is disengaged from the notches in a released rotary position of the shaft. The shaft has a cam and an actuator has a follower arrangement for releasing the shaft to slide the head restraint frame along the rod. A head restraint assembly is also provided wherein the series of notches and the projection cooperate such that height adjustment in an upward direction only is permitted without actuation of the actuator.

    Abstract translation: 车辆座椅头部约束组件设置有安装到车辆座椅靠背的杆上的止动件。 框架安装到杆上以沿着其滑动。 头枕安装在框架上。 轴与止动件和框架配合并且包括一系列凹口,并且止动件包括至少一个突出部,该突起与轴的锁定旋转位置中的凹口接合。 突起在轴的释放旋转位置与凹口脱离。 轴具有凸轮,并且致动器具有随动装置,用于释放轴以沿着杆滑动头枕框架。 还提供了一种头枕组件,其中所述一系列凹口和所述突起配合,使得仅在允许所述致动器致动的情况下允许在向上方向上的高度调节。

    ELECTRIC TOOL AND DEVICE SWITCH FOR AN ELECTRIC TOOL
    80.
    发明申请
    ELECTRIC TOOL AND DEVICE SWITCH FOR AN ELECTRIC TOOL 审中-公开
    电动工具电动工具和装置开关

    公开(公告)号:US20100141186A1

    公开(公告)日:2010-06-10

    申请号:US12597440

    申请日:2008-04-09

    CPC classification number: H02P29/032 H02P29/60

    Abstract: The invention relates to a device switch for an electric tool, in particular a battery-operated electric tool. A power circuit for supplying power of a motor and an electronic circuit for monitoring the temperature, power and current is integrated into the device switch. The invention moreover relates to a method for monitoring an electric tool, in particular an electric tool with rechargeable battery operation.

    Abstract translation: 本发明涉及一种用于电动工具的装置开关,特别是电池供电的电动工具。 用于提供电动机的电源电路和用于监视温度,功率和电流的电子电路被集成到设备开关中。 本发明还涉及一种用于监测电动工具的方法,特别是具有可充电电池操作的电动工具。

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