Pulse width modulated driver
    31.
    发明授权
    Pulse width modulated driver 有权
    脉宽调制驱动

    公开(公告)号:US06377131B1

    公开(公告)日:2002-04-23

    申请号:US09691401

    申请日:2000-10-18

    申请人: Peter Langer

    发明人: Peter Langer

    IPC分类号: H03K708

    CPC分类号: H02M3/145

    摘要: A pulse width modulated driver 20 is provided for driving a load 17, such as a halogen bulb, at a reduced voltage level. The driver 20 includes a switch 28 selectively opening and closing to apply a pulse width modulated signal VPWM to a high voltage end of the load 17. The switch 28 operates responsive to a switch control signal VS. The driver 20 further includes a duty cycle control circuit 26 generating the switch control signal VS when an input operational voltage Vo is above a threshold voltage level. Finally, the driver includes an energy storage circuit 24 for storing electrical energy when the switch 28 is open to maintain the input operational voltage Vo above the threshold voltage level. The driver 20 is connected on a high side of the load 17 and does not require a separate line connected to system ground.

    摘要翻译: 提供了脉冲宽度调制驱动器20,用于以降低的电压电平驱动诸如卤素灯泡的负载17。 驱动器20包括选择性地打开和闭合以将脉冲宽度调制信号VPWM施加到负载17的高电压端的开关28.开关28响应于开关控制信号VS而运行。 驱动器20还包括当输入操作电压Vo高于阈值电压电平时产生开关控制信号VS的占空比控制电路26。 最后,驱动器包括能量存储电路24,用于在开关28断开时存储电能,以将输入操作电压Vo保持在阈值电压电平以上。 驱动器20连接在负载17的高侧,并且不需要与系统地连接的单独的线路。

    Steering wheel heater assembly and a method for heating a steering wheel
    32.
    发明授权
    Steering wheel heater assembly and a method for heating a steering wheel 失效
    方向盘加热器组件和用于加热方向盘的方法

    公开(公告)号:US06268588B1

    公开(公告)日:2001-07-31

    申请号:US09686706

    申请日:2000-10-11

    IPC分类号: B60L102

    CPC分类号: B62D1/065

    摘要: A steering wheel heating assembly 10 which electively provides a relatively high voltage electrical signal to a heating element 16 which is coupled to a steering wheel, effective to heat the steering wheel. The assembly 10 includes a temperature sensor 28 which senses or monitors the temperature of the steering wheel and which communicates the monitored sensor to a controller 26. Should the temperature of the steering wheel be above a certain value, the controller 26 prevents the relatively high voltage signal from being communicated to the heating element 16. The controller 26 may also monitor the operating speed of the engine and prevent such signal communication when the engine is not being operated. The relatively high voltage signal allows a conventional clockspring wiring assembly 12 to be utilized since the power can be transferred at a lower current than would be required at a lower voltage, thereby obviating the need for a relatively costly and noisy slip ring assembly and relatively costly additional vehicular wiring.

    摘要翻译: 方向盘加热组件10,其向加热元件16选择性地提供相对高电压的电信号,加热元件16联接到方向盘,有效地加热方向盘。 组件10包括温度传感器28,其感测或监视方向盘的温度,并且将监测的传感器传送到控制器26.如果方向盘的温度高于某一值,则控制器26防止相对较高的电压 信号被传送到加热元件16.控制器26还可以监视发动机的操作速度,并且在发动机未被操作时防止这种信号通信。 相对高的电压信号允许使用传统的时钟脉冲布线组件12,因为功率可以以比在较低电压下要求的电流更低的电流传输,从而避免需要相对昂贵且噪音大的滑环组件并且相对昂贵 附加车辆接线。

    Suction device for cleaning purposes
    33.
    发明授权
    Suction device for cleaning purposes 失效
    抽吸装置用于清洗

    公开(公告)号:US5951746A

    公开(公告)日:1999-09-14

    申请号:US85409

    申请日:1998-05-27

    IPC分类号: A47L9/20 B01D46/04

    CPC分类号: A47L9/20 Y10S55/03

    摘要: In order to develop a suction device for cleaning purposes having a collecting container, which includes a closable suction inlet, a suction outlet and a filter disposed therebetween and is connected to a suction unit by a suction line emanating from the suction outlet, the suction line being closable by an outlet valve and an external air supply closable by a supply valve being disposed at the side of the filter remote from the suction inlet, in such a way that it facilitates filter dedusting, it is proposed that the suction device has a valve coupling unit, which links the closing of an inlet valve associated with the suction inlet and/or the opening of the supply valve to the closing of the outlet valve.

    摘要翻译: 为了开发具有用于清洁目的的抽吸装置,其具有收集容器,该收集容器包括可关闭的抽吸入口,抽吸出口和设置在其间的过滤器,并且通过从抽吸出口排出的吸入管线连接到抽吸单元,吸入管线 可通过出口阀和由供给阀关闭的外部空气供给装置,该供给阀设置在远离吸入口的过滤器一侧,以便于其有助于除尘除尘,所以提出吸入装置具有阀 联接单元,其将与吸入口相关联的入口阀和/或供应阀的开口的关闭连接到出口阀的关闭。

    Seat belt usage indicating system
    34.
    发明授权
    Seat belt usage indicating system 失效
    安全带使用指示系统

    公开(公告)号:US5483221A

    公开(公告)日:1996-01-09

    申请号:US150315

    申请日:1993-11-12

    IPC分类号: B60R22/48 B60R22/00

    摘要: Seat belts in a vehicle are monitored, and a reminder is initiated in response to a restraint sensor indicating the engaged or nonengaged state of a seat restraint, a vehicle sensor indicating when the vehicle is in use, an annunciator controllably producing a reminder, and an electronic control controlling the annunciator. The reminder is produced when the seat restraint is in a nonengaged state after having been an engaged state while the vehicle is in use. Thus, monitoring of the continued buckling of a seat belt, especially a rear seat belt, is provided without need for seat occupancy sensors.

    摘要翻译: 监视车辆中的安全带,并且响应于指示座椅限制器的接合或非起动状态的限制传感器,指示车辆何时正在使用的车辆传感器,可控制地产生提醒的信号器,以及 电子控制控制信号器。 当车辆使用时,当座椅限制器处于接合状态之后处于非接合状态时,产生提醒。 因此,提供了对座椅安全带,特别是后座椅安全带的持续弯曲的监视,而不需要座椅占用传感器。

    Method for measuring the propagation time of light
    36.
    发明授权
    Method for measuring the propagation time of light 有权
    测量光的传播时间的方法

    公开(公告)号:US08643827B2

    公开(公告)日:2014-02-04

    申请号:US12162120

    申请日:2007-01-19

    IPC分类号: G01C3/08

    摘要: A method for measuring the transmit time of light, in particular for cameras. A first light signal is clocked by a first clock controller, input into a light system and reflected back to a receiver photodiode, which determines a reception signal as a result of the first light signal. A further light signal clocked by a further clock controller inputs the photodiode at an angle to the first light signal and is mixed at the photodiode with the first light signal to form a common reception signal, which is filtered with a filter whose frequency response corresponds to the frequency of the clock difference to form a filter signal, the first and further clock signals are also mixed in a mixer to form a mixed signal and the phase shift between the mixed signal and the filter signal is used to determine the transit time of light.

    摘要翻译: 一种用于测量光的发射时间的方法,特别是用于照相机。 第一光信号由第一时钟控制器计时,输入到光系统中并反射回接收光电二极管,接收器光电二极管确定作为第一光信号的结果的接收信号。 由另一个时钟控制器控制的另一个光信号以与第一光信号成一定角度输入光电二极管,并在光电二极管处与第一光信号混合,以形成公共接收信号,该公共接收信号用频率响应对应于 时钟差的频率形成滤波器信号,第一和另外的时钟信号也在混频器中混合形成混合信号,混合信号和滤波器信号之间的相移用于确定光的通过时间 。

    Indexable cutting insert
    37.
    发明授权
    Indexable cutting insert 有权
    可转位切削刀片

    公开(公告)号:US08613575B2

    公开(公告)日:2013-12-24

    申请号:US12595386

    申请日:2009-10-09

    IPC分类号: B23B27/16

    摘要: The present invention relates to an indexable cutting insert which is provided with at least two bearing surfaces for securing to a holder, said at least two bearing surfaces being each subdivided into individual subsurfaces, wherein the at least two bearing surfaces, with respect to a center plane of the cutting insert, forms at least three edges in one half of said cutting insert, said edges bounding the subsurfaces for the formation of crowning, approximating to convexity, of the at least two bearing surfaces.

    摘要翻译: 本发明涉及一种可转位的切削刀片,该切削刀片具有至少两个用于固定到保持器的支承表面,所述至少两个轴承表面每个细分成单独的子表面,其中所述至少两个轴承表面相对于中心 所述切削刀片的平面在所述切削刀片的一半中形成至少三个边缘,所述边缘限定所述下表面以形成所述至少两个轴承表面的凸起,接近凸起。

    INDEXABLE CUTTING INSERT
    38.
    发明申请
    INDEXABLE CUTTING INSERT 有权
    可选切割插件

    公开(公告)号:US20130183110A1

    公开(公告)日:2013-07-18

    申请号:US12595386

    申请日:2008-02-15

    IPC分类号: B23B27/16

    摘要: The present invention relates to an indexable cutting insert which is provided with at least two bearing surfaces for securing to a holder, said at least two bearing surfaces being each subdivided into individual subsurfaces, wherein the at least two bearing surfaces, with respect to a center plane of the cutting insert, forms at least three edges in one half of said cutting insert, said edges bounding the subsurfaces for the formation of crowning, approximating to convexity, of the at least two bearing surfaces.

    摘要翻译: 本发明涉及一种可转位的切削刀片,该切削刀片具有至少两个用于固定到保持器的支承表面,所述至少两个轴承表面每个细分成单独的子表面,其中所述至少两个轴承表面相对于中心 所述切削刀片的平面在所述切削刀片的一半中形成至少三个边缘,所述边缘限定所述下表面以形成所述至少两个轴承表面的凸起,接近凸起。

    Device and method for identifying an object in or on a closable opening
    39.
    发明授权
    Device and method for identifying an object in or on a closable opening 有权
    用于识别可关闭开口中或之上的物体的装置和方法

    公开(公告)号:US07378641B2

    公开(公告)日:2008-05-27

    申请号:US11568239

    申请日:2005-05-14

    IPC分类号: G08B13/18 G01V8/24

    CPC分类号: G01V8/22

    摘要: The invention relates to a device and a method for identifying an object O in an opening that can be closed by means of a mobile element (12). Light is fed into at least one fiber-optic light guide (33, 34) from a light source (1, 2), and variations in the received light are detected by means of at least one receiver (Ea, Eb), the fiber-optic light guide being arranged at least partially along the edge of the opening (11). A first fiber-optic light guide sends light transversally to the length thereof, said light being then received by a second fiber-optic light guide transversally to the length thereof. The second fiber-optic light guide (34) is connected to the receiver (Eb). The fiber-optic light guides are arranged on the edge of the opening (11) in such a way that a light field (F) at least partially bridging the opening is produced. At least one light source (1, 2) and at least one receiver (Ea, Eb) are respectively associated with each fiber-optic light guide (33, 34), and a clock circuit is used to alternately feed the light received by the respective receiver into the fiber-optic light guides. Comparison means are used to compare the signals on the receivers in order to identify the object.

    摘要翻译: 本发明涉及用于识别可通过移动元件(12)关闭的开口中的物体O的装置和方法。 光从光源(1,2)馈送到至少一个光纤光导(33,34)中,并且通过至少一个接收器(Ea,Eb)检测接收到的光的变化,光纤 光导光体至少部分地沿着开口(11)的边缘布置。 第一光纤光导件沿其长度横向发射光,然后所述光线被横向于其长度的第二光纤光导引入。 第二光纤光导(34)连接到接收器(Eb)。 光纤光导被布置在开口(11)的边缘上,使得产生至少部分桥接开口的光场(F)。 至少一个光源(1,2)和至少一个接收器(Ea,Eb)分别与每个光纤光导(33,34)相关联,并且时钟电路用于交替地馈送由 相应的接收器进入光纤光导。 比较装置用于比较接收机上的信号,以识别对象。

    Piston vacuum pump
    40.
    发明申请
    Piston vacuum pump 审中-公开
    活塞式真空泵

    公开(公告)号:US20060280634A1

    公开(公告)日:2006-12-14

    申请号:US10553764

    申请日:2004-04-10

    IPC分类号: F04B7/04

    摘要: A piston vacuum pump comprises a cylinder (14) and a piston (12) that forms a compression chamber (28) with the cylinder (14). The piston (12) oscillates in the cylinder (14) with a compression stroke and an intake stroke. In a side wall (16) of the cylinder (14), a gas inlet (30) is provided, the gas inlet (30) being closed by the piston (12) at the beginning of the intake stroke and open at the end of the intake stroke. Further, an equalizing conduit and a valve are provided through which gas from the gas inlet (30) flows into the compression chamber (28) at the beginning of the intake stroke. This provides a simple arrangement of an equalizing conduit with a valve. The piston substantially forms the equalizing conduit and the valve. Thereby, the valve can act in the region of the piston end wall so that the dead volume is minimized.

    摘要翻译: 活塞式真空泵包括与气缸(14)形成压缩室(28)的气缸(14)和活塞(12)。 活塞(12)以压缩行程和进气冲程在气缸(14)中振荡。 在气缸(14)的侧壁(16)中,设置有气体入口(30),气体入口(30)在进气冲程开始时被活塞(12)封闭,并且在末端 进气冲程。 此外,提供均压管道和阀,在进气冲程开始时,气体从气体入口(30)流入压缩室(28)。 这提供了具有阀的均衡导管的简单布置。 活塞基本上形成均衡导管和阀。 因此,阀可以在活塞端壁的区域中起作用以使死体积最小化。