Cell cycle regulated repressor and DNA element
    71.
    发明授权
    Cell cycle regulated repressor and DNA element 失效
    细胞周期调节阻遏物和DNA元件

    公开(公告)号:US06214614B1

    公开(公告)日:2001-04-10

    申请号:US08793660

    申请日:1997-09-09

    申请人: Rolf Muller

    发明人: Rolf Muller

    IPC分类号: C12N1563

    摘要: The present invention relates to a cell cycle regulated repressor protein which binds to a DNA element present in the control sequences of the human cdc25C gene and other cell cycle regulated genes, as well as the use thereof in cell cycle regulated expression systems.

    摘要翻译: 本发明涉及结合存在于人cdc25C基因和其他细胞周期调控基因的控制序列中的DNA元件的细胞周期调节阻抑蛋白,以及其在细胞周期调节表达系统中的用途。

    Illumination apparatus for instrument panels especially of motor vehicles
    72.
    发明授权
    Illumination apparatus for instrument panels especially of motor vehicles 失效
    仪表板照明装置,特别是机动车辆的照明装置

    公开(公告)号:US06213613B1

    公开(公告)日:2001-04-10

    申请号:US09122959

    申请日:1998-07-27

    申请人: Rolf Muller

    发明人: Rolf Muller

    IPC分类号: G01D1128

    CPC分类号: B60K37/02 B60Q3/12 B60Q3/16

    摘要: Lighting device for instruments on a dashboard especially of motor vehicles with at least one light source for the at least partial illumination of the instruments of the dashboard in this manner that between the at least one light source and the instrument—fields which are to be illuminated at least one selective light filter which is transluceable for a shortwaved, blue spectral range and closes at least approximately the middle and long spectral range, is arranged.

    摘要翻译: 用于特别是机动车辆的仪表板上的仪器的照明装置,其具有至少一个光源,用于以这种方式至少部分地照亮仪表的仪器,使得在至少一个光源和被照亮的仪器场之间 布置了至少一个选择性滤光器,其对于短波蓝色光谱范围是可转换的,并且至少关闭中部和长光谱范围。

    Brushless three-phase dc motor
    73.
    发明授权
    Brushless three-phase dc motor 失效
    无刷三相直流电机

    公开(公告)号:US5909072A

    公开(公告)日:1999-06-01

    申请号:US445023

    申请日:1995-05-19

    申请人: Rolf Muller

    发明人: Rolf Muller

    摘要: A three-phase brushless dc motor includes a permanent-magnet rotor magnet arrangement having at least four poles and a Y-connected, or star-connected, three-phase stator winding. The winding's phases are arranged non-overlapping in slots of a slotted stator, the currents flowing in the three phases being controlled via at least three semiconductor elements by at least three magnetic-field-sensitive rotor position sensors. Each sensor is associated with a respective two of the winding's three phases and triggers a commutation which switches off the current in one of the associated two phases and switches on the current in the other of the associated two phases. The sensors are located to sense the permanent-magnet flux emanating from the rotor poles themselves. The rotor position sensors are provided at special angular locations on the stator. Each sensor is provided at an angular location at which there is not to be found, neither prior to nor subsequent to the commutation associated with that sensor, any energized stator pole; this may mean that the sensor location is (i) an angular location at which no energizable stator pole whatever is present, and it may mean that the sensor location is (ii) an angular location at which an energizable stator pole is in fact present, but during motor operation this energizable stator pole is in an unenergized state prior to a commutation associated with the particular sensor in question and likewise is in unenergized state subsequent to that commutation.

    摘要翻译: 三相无刷直流电动机包括具有至少四个极和Y连接或星形连接的三相定子绕组的永磁转子磁体装置。 绕组的相位在狭槽定子的槽中布置成非重叠,通过至少三个磁场敏感的转子位置传感器通过至少三个半导体元件来控制在三相中流动的电流。 每个传感器与绕组的三个相位中的相应两个相关联,并且触发一个换向,该换向在相关联的两相中的一个相中切断电流,并切换相关联的两相中另一相的电流。 传感器位于感测从转子极本身发出的永磁通量。 转子位置传感器设置在定子上的特殊角位置。 每个传感器设置在不存在的角位置处,既不在与该传感器相关联的换向之前和之后,任何通电的定子极; 这可能意味着传感器位置是(i)不存在可激励的定子极的角位置,并且可以意味着传感器位置是(ii)实际上存在可激励的定子极的角位置, 但是在电动机操作期间,这种可激励的定子极在与所讨论的特定传感器相关联的换向之前处于未通电状态,并且在该换向之后同样处于未通电状态。

    Spacing conveyor mechanism
    75.
    发明授权
    Spacing conveyor mechanism 失效
    间距输送机构

    公开(公告)号:US5657615A

    公开(公告)日:1997-08-19

    申请号:US545897

    申请日:1995-10-20

    申请人: Rolf Muller

    发明人: Rolf Muller

    IPC分类号: B65G17/12 B65G37/00 B65B35/30

    摘要: There is provided a spacing conveyor mechanism 10 having a pair of spaced, identical drive chains 13, 14. A number of conveyors 20 are attached to the chains, each conveyor having a leading carriage 21 pivotally attached to one chain 13 and a trailing carriage 22 pivotally attached to the other chain 14. Connecting the each pair of leading/trailing carriages is a pair of rod 23 extending rearwardly from the leading carriage through corresponding holes in the trailing carriage. The carriages remain parallel throughout their path and the position of the carriages relative to each other are easily adjusted.

    摘要翻译: 设置有间隔传送机构10,其具有一对间隔开的相同的驱动链13,14。多个输送机20连接到链条上,每个传送带具有可枢转地附接到一个链条13的引导滑架21和拖尾滑架22 枢转地附接到另一个链条14.连接每对前导/后退滑架是一对杆23,其从前导滑架向后延伸通过拖尾滑架中的相应的孔。 滑架在其整个路径上保持平行,并且滑架相对于彼此的位置容易调节。

    All-ceramic drill bit
    76.
    发明授权
    All-ceramic drill bit 失效
    全陶瓷钻头

    公开(公告)号:US5641251A

    公开(公告)日:1997-06-24

    申请号:US466339

    申请日:1995-06-06

    IPC分类号: B23B51/00

    摘要: Disclosed is an all-ceramic drill bit which combines the positive properties of ceramic with a tool geometry adapted to the special features of the material. The drill bit is formed with a groove for the shavings which extends in the axial direction linearly along a surface line.

    摘要翻译: 公开了一种全陶瓷钻头,其将陶瓷的正性能与适合于材料的特殊特征的工具几何形状相结合。 钻头形成有用于沿着轴线方向沿着表面线线性延伸的用于刨花的凹槽。

    Frequency monitoring device
    77.
    发明授权
    Frequency monitoring device 失效
    频率监测装置

    公开(公告)号:US5610594A

    公开(公告)日:1997-03-11

    申请号:US483177

    申请日:1995-06-07

    CPC分类号: G01R23/155 Y10S388/921

    摘要: A frequency to be monitored is taken to a counter for the continuous measurement of its cycle time. The counter is so set that, when this frequency drops, i.e. when its cycle time increases, it reaches a certain condition and issues error signals (flags) as long as the condition lasts. The first flag actuates a flip-flop which in turn actuates a timer (alarm counter) which, after a short time, triggers an alarm unless it has previously been stopped by the resetting of the flip-flop. The flags are also continuously sent to a second counter which is so arranged that it cannot reach a certain (high) condition in the interval between two successive flags for a continued condition of the first counter. If the frequency to be monitored becomes normal again, the flags disappear and the last flag occurring once again starts this second counter so that it rises to the preset (high) position and emits a reset signal. If the alarm has not yet been triggered, this reset signal can reset the flip-flop and thus cancel its actuated state. Thus the timer (alarm counter) is stopped and the triggering of an alarm is prevented.

    摘要翻译: 要监视的频率被带到计数器,以连续测量其周期时间。 计数器是这样设置的,即当这个频率下降时,即当其周期时间增加时,它达到一定的条件,并发出错误信号(标志),只要条件持续。 第一标志致动触发器,触发器又致动定时器(报警计数器),该定时器(报警计数器)在短时间之后触发报警,除非先前已经由触发器的复位而停止。 这些标志也被连续地发送到第二计数器,其被布置为使得在第一计数器的连续状态下,在两个连续标志之间的间隔中它不能达到某个(高)条件。 如果要监视的频率再次变得正常,则标志消失,最后一个标志再次启动该第二个计数器,使其上升到预设(高)位置并发出复位信号。 如果报警尚未触发,则该复位信号可以复位触发器,从而取消其启动状态。 因此定时器(报警计数器)停止,并且防止触发报警。

    TEM waveguide arrangement
    78.
    发明授权
    TEM waveguide arrangement 失效
    TEM波导布置

    公开(公告)号:US5565822A

    公开(公告)日:1996-10-15

    申请号:US449850

    申请日:1995-05-24

    摘要: In TEM waveguide arrangements such as are used in testing the electromagnetic compatibility of electronic devices in electromagnetic fields, a plate-shaped inner conductor is connected via electrically parallel-connected tubular resistors to an electrically conductive, spherical rear wall. This rear wall is electrically connected to an outer conductor and grounded. Radio-frequency absorbers are mounted on the rear wall for the purpose of absorbing TEM waves, the RF short-point absorbers adjacent to the tubular resistor being smaller than the remaining RF long-point absorbers, in order to reduce the capacitive influence of the tubular resistors. Identical tubular resistors are arranged perpendicular to the plane of the drawing of FIG. 1 in accordance with a current density distribution in such a way that they are more closely adjacent at the edge than in the middle of the inner conductor.

    摘要翻译: 在诸如用于测试电磁场中电子设备的电磁兼容性的TEM波导布置中,板状内部导体通过电并联连接的管状电阻器连接到导电的球形后壁。 该后壁电连接到外导体并接地。 为了吸收TEM波,射频吸收器安装在后壁上,与管状电阻器相邻的RF短路吸收体小于剩余的RF长边吸收体,以减小管状电容器的电容性影响 电阻 相同的管状电阻器垂直于图1的图的平面布置。 根据电流密度分布,使得它们在边缘处比在内部导体的中间更紧密地相邻。

    Brushless DC drive motor with external rotor for use in disc drives and
like devices
    79.
    发明授权
    Brushless DC drive motor with external rotor for use in disc drives and like devices 失效
    带外部转子的无刷直流驱动电机用于磁盘驱动器和类似设备

    公开(公告)号:US5382853A

    公开(公告)日:1995-01-17

    申请号:US594274

    申请日:1990-10-03

    CPC分类号: H02K21/22 H02K29/08 H02K3/28

    摘要: A brushless DC drive motor with an external rotor has three pole shoes on a substantially ring-shaped stator for each two poles on the rotor. The stator winding is commutated by a three-phase commutation network in such a fashion that first, second and third networks in the stator winding are cyclically connected to an external DC source in accordance with rotor position. Each of the networks comprises at least one stator coil wrapped around a neck of a single corresponding one of the pole shoes.

    摘要翻译: 具有外部转子的无刷直流驱动电动机在转子上的每两个磁极的基本环形的定子上具有三极靴。 定子绕组由三相换向网络换向,使得定子绕组中的第一,第二和第三网络根据转子位置循环地连接到外部DC源。 每个网络包括缠绕在单个对应的一个极靴的颈部上的至少一个定子线圈。

    Brushless direct current motor
    80.
    发明授权
    Brushless direct current motor 失效
    无刷直流电机

    公开(公告)号:US5349275A

    公开(公告)日:1994-09-20

    申请号:US126677

    申请日:1993-09-24

    申请人: Rolf Muller

    发明人: Rolf Muller

    IPC分类号: H02P6/14 H02P6/02

    CPC分类号: H02P6/15

    摘要: The stator winding of a brushless D.C. motor receives two current pulses per 360.degree.-el. of rotor rotation, each current pulse being furnished via a respective current path. Each current path contains at least one power transistor switch having conductive and non-conductive states. These states are determined by respective driver transistor switches; when the driver transistor switch is in a high-output-impedance state the respective power transistor switch is rendered conductive, but when in the low-output-impedance state it renders the power transistor switch non-conductive. In various ways disclosed herein measures are taken to prevent the power transistor switches of both current paths from being simultaneously conductive. This may be accomplished using inherent or discrete base-emitter capacitances so connected that a power transistor switch is switched off abruptly but switches-on only after the elapse of a predetermined delay. Alternatively, the Hall voltage produced by the motor's rotor-position-sensing Hall cell may be applied to comparators such that the power transistor switches are not even commanded to conduct except during respective periods each shorter than 180.degree.-el.

    摘要翻译: 无刷直流电动机的定子绕组每360°接收两个电流脉冲。 的转子旋转,每个电流脉冲经由相应的电流路径提供。 每个电流路径包含至少一个具有导电和非导通状态的功率晶体管开关。 这些状态由相应的驱动晶体管开关决定; 当驱动晶体管开关处于高输出阻抗状态时,各个功率晶体管开关导通,但是当处于低输出阻抗状态时,使得功率晶体管开关不导通。 以本文公开的各种方式,采取措施来防止两个电流路径的功率晶体管开关同时导通。 这可以使用如此连接的固有或离散的基极 - 发射极电容来使功率晶体管开关突然断开,但是仅在经过预定延迟之后接通。 或者,电动机的转子位置感测霍尔单元产生的霍尔电压可以被施加到比较器,使得功率晶体管开关甚至不命令进行,除了在每个短于180度的各个周期内。