Supplementary lens for viewing a video or computer screen
    1.
    发明授权
    Supplementary lens for viewing a video or computer screen 失效
    用于观看视频或电脑屏幕的补充镜头

    公开(公告)号:US07359128B2

    公开(公告)日:2008-04-15

    申请号:US10538949

    申请日:2003-12-17

    申请人: Walter Meier

    发明人: Walter Meier

    IPC分类号: G02B27/02

    摘要: A device (5) for viewing a display screen (2), including a large-area visual medium (1) that can be placed in front of the display screen (2), characterised in that the visual medium (2) has a focal length f of at least 615 mm. The visual medium (2) is preferably a large-area lens (1) that is optimised for viewing an entire display screen (2) with both eyes (4).

    摘要翻译: 一种用于观看显示屏(2)的设备(5),包括可放置在所述显示屏(2)前面的大面积可视介质(1),其特征在于,所述可视介质(2)具有焦点 长度f至少为615毫米。 视觉介质(2)优选是用于用双眼(4)观看整个显示屏幕(2)而被优化的大面积透镜(1)。

    DEVICE AND METHOD FOR MECHANICAL CLEANING OF GROOVES
    2.
    发明申请
    DEVICE AND METHOD FOR MECHANICAL CLEANING OF GROOVES 审中-公开
    用于机械清洁的设备和方法

    公开(公告)号:US20060254016A1

    公开(公告)日:2006-11-16

    申请号:US11459505

    申请日:2006-07-24

    IPC分类号: B08B1/00

    CPC分类号: B08B1/008 H02K15/00

    摘要: A device for mechanically cleaning a grooves used to hold a rotor or a stator winding of an electric machine includes an axially moveable device carrier and at least one cleaning tool connected to the device carrier and extending radially from the device carrier into the groove. In addition, a corresponding method includes the steps of radially moving at least one cleaning tool connected to a device carrier so as to mechanically remove impurities on a wall section of the groove, axial advancing of the device carrier in a manner adapted to the radial movement of the at least one cleaning tool, and setting the dimensional tolerance range for the groove by adjusting the cleaning tool. The device and the method are suitable for cleaning grooves into which a new winding is to be installed in an existing laminated body, for example, in the case of the retrofitting of generators.

    摘要翻译: 用于机械清洁用于保持电机的转子或定子绕组的凹槽的装置包括可轴向移动的装置载体和连接到装置载体的至少一个清洁工具,并且从装置载体径向延伸到凹槽中。 此外,相应的方法包括以下步骤:径向移动连接到装置载体的至少一个清洁工具,以机械地去除槽的壁部分上的杂质,以适于径向移动的方式轴向推进装置载体 并且通过调整清洁工具来设定凹槽的尺寸公差范围。 该装置和方法适用于在现有的层叠体中例如在发生器的改造的情况下清洁要安装新绕组的槽。

    Method and apparatus for time-optimized positioning of at least one body
in a desired target position
    3.
    发明授权
    Method and apparatus for time-optimized positioning of at least one body in a desired target position 失效
    用于将期望目标位置中的至少一个身体定时优化的方法和装置

    公开(公告)号:US4229684A

    公开(公告)日:1980-10-21

    申请号:US922688

    申请日:1978-07-07

    IPC分类号: G05D3/12 G05B19/416 G05B13/00

    摘要: Disclosed is a system and method for controlling the motor drive for positioning a workpiece on a compound slide in such a way that the workpiece arrives at the target position in minimum elapsed time and without overshoot. A fixed program memory, in conjunction with a comparator and a combiner, is used to process information as to the actual position and velocity of the body and the desired position and velocity of the body to determine the optimum torque for the motor. The memory includes information as to the control characteristics of the motor and the desired path yet to be traveled to the target position.The method of positioning comprises the steps of controlling the motor so that it runs initially at maximum torque in a first region, at less than maximum torque and in the same direction in a second region, and then at yet another torque magnitude and with the torque in the opposite direction in a third region. The torque is brought to zero value within a predetermined distance from the target position.

    摘要翻译: 公开了一种用于控制用于将工件定位在复合滑块上的电动机驱动的系统和方法,使得工件以最小的经过时间到达目标位置并且没有过冲。 与比较器和组合器一起使用的固定程序存储器用于处理关于身体的实际位置和速度以及身体的期望位置和速度的信息,以确定电动机的最佳扭矩。 存储器包括关于电动机的控制特性和要行进到目标位置的期望路径的信息。 定位方法包括以下步骤:控制电动机,使其最初在第一区域以最大扭矩运行,在第二区域以小于最大扭矩和相同方向运行,然后在另一扭矩幅度和转矩 在第三区域的相反方向。 扭矩在与目标位置相距预定距离内达到零值。

    Device and method for mechanical cleaning of grooves
    4.
    发明授权
    Device and method for mechanical cleaning of grooves 有权
    凹槽机械清洗装置及方法

    公开(公告)号:US07845040B2

    公开(公告)日:2010-12-07

    申请号:US12464550

    申请日:2009-05-12

    IPC分类号: A47L13/02

    CPC分类号: B08B1/008 H02K15/00

    摘要: A device for mechanically cleaning a groove used to hold a rotor or a stator winding of an electric machine includes an axially moveable device carrier and at least one cleaning tool connected to the device carrier and extending radially from the device carrier into the groove. In addition, a corresponding method includes the steps of radially moving at least one cleaning tool connected to a device carrier so as to mechanically remove impurities on a wall section of the groove, axial advancing of the device carrier in a manner adapted to the radial movement of the at least one cleaning tool, and setting the dimensional tolerance range for the groove by adjusting the cleaning tool. The device and the method are suitable for cleaning grooves into which a new winding is to be installed in an existing laminated body, for example, in the case of the retrofitting of generators.

    摘要翻译: 用于机械清洁用于保持电机的转子或定子绕组的凹槽的装置包括可轴向移动的装置载体和连接到装置载体的至少一个清洁工具,并且从装置载体径向延伸到凹槽中。 此外,相应的方法包括以下步骤:径向移动连接到装置载体的至少一个清洁工具,以机械地去除槽的壁部分上的杂质,以适于径向移动的方式轴向推进装置载体 并且通过调整清洁工具来设定凹槽的尺寸公差范围。 该装置和方法适用于在现有的层叠体中例如在发生器的改造的情况下清洁要安装新绕组的槽。

    Gas-cooled electrical machine
    5.
    发明授权
    Gas-cooled electrical machine 失效
    气冷电机

    公开(公告)号:US5866960A

    公开(公告)日:1999-02-02

    申请号:US966999

    申请日:1997-11-10

    CPC分类号: H02K3/22 H02K3/24 H02K3/50

    摘要: In a gas-cooled electrical machine, the conductor bars (3, 4) in the winding overhang are cooled directly by a flow element of the cooling gas flow which is passed through cooling channels (8) located within the eyes (5a, 5b) of the bar ends. To this end, the bar levels of the winding bars, which are designed as a two-level bar, are spaced apart from one another in the eye region, and thus form a radial cooling channel (8). These radial cooling channels (8) are coupled to the discharge eyes (5b) by pipe connections (10) which are connected electrically, and in terms of the flow, to round connections (20). The cooling channels (9) in the round connections (20) are connected by means of insulating tubes (31) or insulating hoses to an induction area (32) of the machine fan, which is separated from the winding overhang area (30) by a bulkhead wall (33). The invention allows the bar ends and the round connections (20) connected to them in the winding overhang to be cooled optimally, since the cooling is direct.

    摘要翻译: 在气冷电机中,卷绕悬臂中的导体棒(3,4)由冷却气流的流动元件直接冷却,冷却气流通过位于眼睛(5a,5b)内的冷却通道(8) 的酒吧结束。 为此,设计为两级杆的绕线棒的杆水平在眼睛区域中彼此间隔开,从而形成径向冷却通道(8)。 这些径向冷却通道(8)通过管道连接(10)联接到排放孔(5b),管道连接件(10)在电气上并且在流动方面连接到圆形连接件(20)。 圆形连接(20)中的冷却通道(9)通过绝缘管(31)或绝缘软管连接到机器风扇的感应区域(32),机器风扇的吸入区域(32)通过 隔壁(33)。 由于冷却是直接的,所以本发明允许棒端部和连接到绕组突出端的圆形连接件(20)被最佳地冷却。

    Connection device for a screened cable
    6.
    发明授权
    Connection device for a screened cable 失效
    屏蔽电缆的连接装置

    公开(公告)号:US4352950A

    公开(公告)日:1982-10-05

    申请号:US226207

    申请日:1981-01-19

    申请人: Walter Meier

    发明人: Walter Meier

    IPC分类号: H01R9/05 H02G15/068 H01R17/00

    CPC分类号: H02G15/068 H01R9/0521

    摘要: A radiation tight connection device for a cable containing a screening mesh or wire which is fixed by clamping. An insert equipped with an insert cone and a collar formed thereat is inserted substantially axially parallel in a conical bore of a screw cap or retaining nut. Provided at the insert cone is an external or outer conical contact surface which corresponds to or is complementary to an inner contact surface of the conical bore of the retaining nut. During assembly the screening wire or mesh is fixed by clamping between both of the contact surfaces. The invention preferably is used in conjunction with plugs or the like.

    摘要翻译: 一种用于电缆的防辐射连接装置,其包含通过夹紧固定的筛网或线。 装配有插入锥体和形成在其上的套环的插入件基本上沿轴向平行地插入螺旋盖或固定螺母的锥形孔中。 在插入锥体处设置有外部或外部圆锥形接触表面,其对应于或者与保持螺母的锥形孔的内部接触表面互补。 在组装期间,通过在两个接触表面之间夹紧来固定筛网或网。 本发明优选与插头等一起使用。

    Stepping motor control circuit
    7.
    发明授权
    Stepping motor control circuit 失效
    步进电机控制电路

    公开(公告)号:US4253052A

    公开(公告)日:1981-02-24

    申请号:US12115

    申请日:1979-02-14

    申请人: Walter Meier

    发明人: Walter Meier

    IPC分类号: H02P8/16 G05B19/40

    CPC分类号: H02P8/16

    摘要: The circuit is for driving motors in which there is access to all the ends of the motor winding sections. The circuit is of the type having a set of drive circuit units connected together as a gang in parallel between power source terminals. Each unit includes in series a winding section and a transistor control switch. There is additionally provided an auxiliary circuit with an auxiliary winding and resistor combination which substantially matches the motor winding and resistor combination impedance. The auxiliary winding is used to store the energy from a motor winding section when it is turned off and then to supply the energy to the next motor winding section to be turned on, thus reducing the driving energy needed for the motor and also reducing the current rise and fall times in the windings.

    摘要翻译: 该电路用于驱动电动机,其中可接近电动机绕组部分的所有端部。 该电路具有在电源端子之间并联连接在一起的一组驱动电路单元。 每个单元串联一个绕组部分和一个晶体管控制开关。 另外提供了一个辅助电路,其辅助绕组和电阻组合基本上与电机绕组和电阻器组合阻抗相匹配。 辅助绕组在关闭时用于存储来自电动机绕组部分的能量,然后将能量供应到下一个电动机绕组部分以被接通,从而降低电动机所需的驱动能量并且还减少电流 绕组上升和下降时间。

    Electrical machine with a rotor and stator
    8.
    发明授权
    Electrical machine with a rotor and stator 失效
    具有转子和定子的电机

    公开(公告)号:US07368845B2

    公开(公告)日:2008-05-06

    申请号:US11092103

    申请日:2005-03-29

    IPC分类号: H02K3/46

    CPC分类号: H02K3/505 H02K2203/09

    摘要: An electric machine with a rotor and a stator, especially an electric motor or a generator, preferably for a power plant, wherein the stator has a winding with several winding bars which, in the area of an axial core face, are each connected via a phase connector bar to a terminal of the stator winding so as to be electrically conductive. Several phase connector bars extend between their ends in a ring segment manner along the circumference of the stator and rest internally and radially on at least one support. Several such supports are distributed along the circumference in the area of the core face. On at least one support, there is a phase connector bar between two stationary axial stops; with its inside, said phase connector bar is axially in contact with the first axial stop or with a spacer, and with its outside, it is axially in contact with the second axial stop or with a spacer. At least one pretensioning device is provided which uses axial spring force to press the phase connector bar against the corresponding axial stop and/or against the corresponding spacer so that contact is made.

    摘要翻译: 一种具有转子和定子的电机,特别是电动机或发电机,优选用于发电厂,其中定子具有带有多个绕组杆的绕组,其在轴向芯面的区域中各自经由 定子绕组的端子以便导电。 几个相位连接器杆在其端部之间以环形段的方式沿着定子的圆周延伸并且在内部和径向上至少一个支撑件上搁置。 在芯面的区域中沿着圆周分布有几个这样的支撑。 在至少一个支撑件上,在两个固定的轴向止动件之间有一个相位连接杆; 其内部,所述相位连接器杆与第一轴向止动件或间隔件轴向地接触,并且在其外部,其与第二轴向止动件或间隔件轴向接触。 提供至少一个预张紧装置,其使用轴向弹簧力将相位连接器杆压靠在相应的轴向止动件上和/或抵靠相应的间隔件,从而进行接触。

    Device and method for mechanical cleaning of grooves
    9.
    发明授权
    Device and method for mechanical cleaning of grooves 有权
    凹槽机械清洗装置及方法

    公开(公告)号:US07094293B2

    公开(公告)日:2006-08-22

    申请号:US10854048

    申请日:2004-05-26

    IPC分类号: B08B7/00

    CPC分类号: B08B1/008 H02K15/00

    摘要: A device for mechanically cleaning a grooves used to hold a rotor or a stator winding of an electric machine includes an axially moveable device carrier and at least one cleaning tool connected to the device carrier and extending radially from the device carrier into the groove. In addition, a corresponding method includes the steps of radially moving at least one cleaning tool connected to a device carrier so as to mechanically remove impurities on a wall section of the groove, axial advancing of the device carrier in a manner adapted to the radial movement of the at least one cleaning tool, and setting the dimensional tolerance range for the groove by adjusting the cleaning tool. The device and the method are suitable for cleaning grooves into which a new winding is to be installed in an existing laminated body, for example, in the case of the retrofitting of generators.

    摘要翻译: 用于机械清洁用于保持电机的转子或定子绕组的凹槽的装置包括可轴向移动的装置载体和连接到装置载体的至少一个清洁工具,并且从装置载体径向延伸到凹槽中。 此外,相应的方法包括以下步骤:径向移动连接到装置载体的至少一个清洁工具,以机械地去除槽的壁部分上的杂质,以适于径向移动的方式轴向推进装置载体 并且通过调整清洁工具来设定凹槽的尺寸公差范围。 该装置和方法适用于在现有的层叠体中例如在发生器的改造的情况下清洁要安装新绕组的槽。

    Device and method for mechanical cleaning of grooves
    10.
    发明申请
    Device and method for mechanical cleaning of grooves 有权
    凹槽机械清洗装置及方法

    公开(公告)号:US20050022842A1

    公开(公告)日:2005-02-03

    申请号:US10854048

    申请日:2004-05-26

    IPC分类号: B08B1/00 H02K15/00 B60S1/00

    CPC分类号: B08B1/008 H02K15/00

    摘要: A device for mechanically cleaning a grooves used to hold a rotor or a stator winding of an electric machine includes an axially moveable device carrier and at least one cleaning tool connected to the device carrier and extending radially from the device carrier into the groove. In addition, a corresponding method includes the steps of radially moving at least one cleaning tool connected to a device carrier so as to mechanically remove impurities on a wall section of the groove, axial advancing of the device carrier in a manner adapted to the radial movement of the at least one cleaning tool, and setting the dimensional tolerance range for the groove by adjusting the cleaning tool. The device and the method are suitable for cleaning grooves into which a new winding is to be installed in an existing laminated body, for example, in the case of the retrofitting of generators.

    摘要翻译: 用于机械清洁用于保持电机的转子或定子绕组的凹槽的装置包括可轴向移动的装置载体和连接到装置载体的至少一个清洁工具,并且从装置载体径向延伸到凹槽中。 此外,相应的方法包括以下步骤:径向移动连接到装置载体的至少一个清洁工具,以机械地去除槽的壁部分上的杂质,以适于径向移动的方式轴向推进装置载体 并且通过调整清洁工具来设定凹槽的尺寸公差范围。 该装置和方法适用于在现有的层叠体中例如在发生器的改造的情况下清洁要安装新绕组的槽。