Internal exhaust recirculation method for an internal combustion engine
    11.
    发明申请
    Internal exhaust recirculation method for an internal combustion engine 有权
    内燃机的内部排气再循环方法

    公开(公告)号:US20060102157A1

    公开(公告)日:2006-05-18

    申请号:US10550849

    申请日:2004-04-14

    Abstract: The invention relates to the internal exhaust-gas recirculation in an internal combustion engine with gas exchange valves periodically controlled by a camshaft (22) in accordance with the four-stroke principle, in which, during the gas exchange exhausting of exhaust gas from the respective cylinder (1) into the exhaust duct (5), an intake valve (2) associated with the respective cylinder (1) is open in a crank angle range after top dead center of the ignition of the gas mixture present in the cylinder (1), in order to exhaust part of the exhaust gas into an intake duct (3), so that during the next gas exchange intake both fresh gas and exhaust gas are taken in from the intake duct (3), the respective intake valve (2) being actuated during the gas exchange exhausting independently of the periodic gas exchange intake, and the additional opening of the respective intake valve (2) being carried out in the range from 110 to 150% of the opening angle of the start of opening of the exhaust duct (5) by the exhaust valve (4).

    Abstract translation: 本发明涉及一种内燃机内部排气再循环,其具有根据四冲程原理由凸轮轴(22)周期性地控制的气体交换阀,其中在从相应的排气排气排气期间, 气缸(1)进入排气管道(5)时,与气缸(1)相关联的进气门(2)在气缸(1)中存在的气体混合物点火的上止点之后的曲柄角范围内打开 ),以便将一部分废气排放到进气管道(3)中,使得在下一次气体交换进气期间,从进气管道(3)吸入新鲜气体和废气,各个进气门(2) )在独立于周期性气体交换进气的气体交换排气期间被致动,并且相应的进气门(2)的附加开口在开口开度的开度角的110%至150%的范围内进行 排气阀(4)排出排气管道(5)。

    Circuit configuration for generating control signals for testing high-frequency synchronous digital circuits
    12.
    发明授权
    Circuit configuration for generating control signals for testing high-frequency synchronous digital circuits 有权
    用于产生用于测试高频同步数字电路的控制信号的电路配置

    公开(公告)号:US06839397B2

    公开(公告)日:2005-01-04

    申请号:US09907784

    申请日:2001-07-18

    CPC classification number: G11C29/14

    Abstract: A circuit configuration for generating control signals for testing high-frequency synchronous digital circuits, especially memory chips, is described. A p-stage shift register which is clocked at a clock frequency corresponding to the high clock frequency of the digital circuit to be tested has connected to its parallel loading inputs p logical gates which logically combine a static control word with a dynamic n-position test word. The combined logical value is loaded into the shift register at a low-frequency loading clock rate so that a control signal, the value of which depends on the information loaded into the shift register in each clock cycle of the clock frequency of the latter is generated at the serial output of the shift register.

    Abstract translation: 描述用于产生用于测试高频同步数字电路,特别是存储器芯片的控制信号的电路配置。 以对应于要测试的数字电路的高时钟频率的时钟频率计时的p级移位寄存器连接到其并行加载输入p逻辑门,逻辑门逻辑地将静态控制字与动态n位置测试 字。 组合的逻辑值以低频加载时钟速率被加载到移位寄存器中,使得其值取决于在后者的时钟频率的每个时钟周期中加载到移位寄存器中的信息的控制信号 在移位寄存器的串行输出。

    Motor vehicle brake system having a low pressure accumulator
    14.
    发明授权
    Motor vehicle brake system having a low pressure accumulator 有权
    具有低压蓄能器的机动车辆制动系统

    公开(公告)号:US07931345B2

    公开(公告)日:2011-04-26

    申请号:US12307797

    申请日:2007-07-11

    CPC classification number: B60T8/4059

    Abstract: A motor vehicle brake system having a hydraulic cable, via which a wheel brake module can be pressurized by a brake medium using brake pressure from a brake cylinder and to which a low pressure accumulator is connected for temporarily receiving excess brake medium, wherein the low pressure accumulator is connected to the hydraulic cable via a backflow line and a return pump interposed in the return line in order to return temporarily stored brake medium, the return pump being cyclically actuated for adjusting the pump capacity such that an activation occurs within each braking cycle during a portion of pump cycles that corresponds to the pump capacity, is intended to provide particularly high operational safety while also providing a comfortable pedal sensation.

    Abstract translation: 一种具有液压电缆的机动车辆制动系统,通过该液压电缆可以利用来自制动缸的制动压力由制动介质对车轮制动模块进行加压,并且连接有低压蓄能器以临时容纳多余的制动介质,其中低压 蓄能器通过回流管路和回流泵连接到液压电缆,以便返回临时存储的制动介质,回流泵循环地致动以调节泵的容量,使得在每个制动循环期间发生激活 与泵容量相对应的泵循环的一部分旨在提供特别高的操作安全性,同时还提供舒适的踏板感觉。

    Illuminating device for microscopes
    15.
    发明授权
    Illuminating device for microscopes 有权
    显微镜照明装置

    公开(公告)号:US07832894B2

    公开(公告)日:2010-11-16

    申请号:US11922909

    申请日:2006-06-22

    Abstract: The invention relates to an illuminating device for microscopes, wherein the light source has, in particular, a white light illumination having total daylight spectrum and/or an excitation light source for fluorescent colors. The inventive illuminating device for a microscope consists of surface or spatially arranged light sources, which are connected to a control unit for generating any desired illuminating patterns and illuminating spectrums, and an illuminating optic to image these illuminating patterns on the object to be examined. The light sources consist of LEDs (11) which excite at least one luminescence color (14) which is adapted to the wavelength which is emitted by the LEDs (11). The LEDs (11) are arranged concentrically to the optical axis of the illuminating device, preferably, in or in the vicinity of the aperture diaphragm plane. The microscope illumination enables realization of flexible illumination structures and illumination spectrums for bright field, dark field, fluorescence, inclined and/or annularly-shaped illumination, and also white light illuminations having total daylight spectrum. Due to the advantages of the LEDs (economical, low power consumption, long service life and easy to control), such illumination devices are particularly suitable for use in the field, for example, in archaeology, geology and in protecting the environment.

    Abstract translation: 本发明涉及一种用于显微镜的照明装置,其中光源具有特别是具有总日光光谱的白光照明和/或用于荧光颜色的激发光源。 用于显微镜的本发明的照明装置由表面或空间上布置的光源组成,其连接到用于产生任何期望的照明图案和照明光谱的控制单元,以及照明光学器件,用于将这些照明图案成像在待检查对象上。 光源由LED(11)组成,其激发适于由LED(11)发射的波长的至少一种发光颜色(14)。 LED(11)同心地布置在照明装置的光轴上,优选地在孔径光阑平面内或附近。 显微镜照明使得能够实现用于明场,暗场,荧光,倾斜和/或环形照明的柔性照明结构和照明光谱,以及具有总日光谱的白光照明。 由于LED的优点(经济,低功耗,长使用寿命和易于控制),这种照明装置特别适用于现场,例如考古学,地质学和保护环境。

    CORRECTION METHOD FOR THE CORRECTION OF CHARACTERISTIC CURVES FOR ANALOGIZED HYDRAULIC VALVES IN MOTOR VEHICLE BRAKING SYSTEMS
    16.
    发明申请
    CORRECTION METHOD FOR THE CORRECTION OF CHARACTERISTIC CURVES FOR ANALOGIZED HYDRAULIC VALVES IN MOTOR VEHICLE BRAKING SYSTEMS 有权
    电动车辆制动系统中模拟液压阀特性曲线校正方法

    公开(公告)号:US20100121548A1

    公开(公告)日:2010-05-13

    申请号:US12597532

    申请日:2008-04-22

    CPC classification number: B60T8/36 B60T8/3655 B60T8/4872 B60T13/686

    Abstract: A correction method in which characteristic curves and/or correction values are produced, by way of which the drive current for one or more electrically activated hydraulic values operated in an analog fashion is measured during a pressure regulation in such a way that, during the operation of an anti-lock regulation, one or a respective characteristic curve is first prescribed and then the prescribed characteristic curve is corrected, particularly in a learning process, wherein, after a pressure build-up phase, the current pressure model value (Pmod) is compared to and/or analyzed using a model locking pressure level (Pmax).

    Abstract translation: 产生特性曲线和/或校正值的校正方法,通过该校正方法,在压力调节期间测量以模拟方式操作的一个或多个电激活液压值的驱动电流,使得在操作期间 首先规定一个或相应的特性曲线,然后校正规定的特性曲线,特别是在学习过程中,其中在压力建立阶段之后,当前压力模型值(Pmod)为 与模型锁定压力水平(Pmax)进行比较和/或分析。

    Method of driving one-time operable isolation elements and circuit for driving the isolation elements
    18.
    发明授权
    Method of driving one-time operable isolation elements and circuit for driving the isolation elements 失效
    驱动一次性可操作隔离元件的方法和用于驱动隔离元件的电路

    公开(公告)号:US06914811B2

    公开(公告)日:2005-07-05

    申请号:US10651857

    申请日:2003-08-29

    Applicant: Jochen Müller

    Inventor: Jochen Müller

    CPC classification number: G11C17/18

    Abstract: A method and a configuration for driving one-time operable isolation elements on a semiconductor chip store an item of isolation information for each isolation element to be operated on the chip. In which case, as soon as the isolation information item is present for an isolation element, a one-time operation on the isolation element is begun.

    Abstract translation: 用于驱动半导体芯片上的一次可操作隔离元件的方法和配置存储要在芯片上操作的每个隔离元件的隔离信息项。 在这种情况下,一旦隔离元件存在隔离信息项,就开始隔离元件上的一次性操作。

Patent Agency Ranking