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    • 38. 发明授权
    • Device for controlling the fuel injection in an internal combustion
engine
    • 用于控制内燃机中的燃料喷射的装置
    • US5595161A
    • 1997-01-21
    • US505275
    • 1995-07-28
    • Karl OttKlaus WalterJoachim Strate
    • Karl OttKlaus WalterJoachim Strate
    • F02D45/00F02D41/06F02D41/34F02P7/077F02M51/00
    • F02D41/009F02D41/062F02P7/0775
    • A device for controlling the injection of fuel in an internal combustion engine is described, in which device the position of the crankshaft and camshaft is known in the control device directly after the internal combustion engine is switched on. This is achieved either with the aid of an absolute sensor system or with the aid of a coasting detection in which the angle position of the crankshaft and camshaft is stored in the stationary state. Directly after the internal combustion engine is switched on again, a correctly phased injection into an open inlet valve is carried out. After the start of turning, further injections into one or more open or still closed inlet valves are triggered. After synchronization has taken place, the control device switches over to the normal injection.
    • PCT No.PCT / DE94 / 00080 Sec。 371日期:1995年7月28日 102(e)日期1995年7月28日PCT 1994年1月29日PCT PCT。 WO94 / 18444 PCT出版物 日期1994年8月18日描述了一种用于控制内燃机中的燃料喷射的装置,其中在内燃机接通之后直接在控制装置中知道曲轴和凸轮轴的位置。 这可以通过绝对传感器系统的帮助或借助于惯性检测来实现,其中曲轴和凸轮轴的角度位置被保存在静止状态。 在再次打开内燃机之后,直接进入正确分阶段的进入阀的注入。 在开始转动之后,进一步注入一个或多个开放或静止的入口阀被触发。 发生同步后,控制装置切换到正常注入。
    • 39. 发明授权
    • MS-MS time-of-flight mass spectrometer
    • MS-MS飞行时间质谱仪
    • US5032722A
    • 1991-07-16
    • US541140
    • 1990-06-20
    • Ulrich BoeslEdward W. SchlagKlaus WalterRainer Weinkauf
    • Ulrich BoeslEdward W. SchlagKlaus WalterRainer Weinkauf
    • H01J49/40
    • H01J49/004H01J49/40
    • In an MS-MS time-of-flight mass spectrometer, a space focus of the ion source is defined by correction of the second order. If the geometrical and electric values of the ion source are suitably selected, the space focus may be such as to permit very good primary mass resolution when suitable secondary interaction methods are used. The secondary interaction at the space focus may be effected (a) by a focused, pulsed laser ray or other pulsed interaction methods that can be focused. (b) by a wire mesh consisting of very fine "line combs" engaging each other, to which voltage pulses can be applied, (c) by a combination of a) and/or b) with an electrostatically high, primary, fieldless drift path. The MS-MS time-of-flight mass spectrometer is operated using a reflector comprising a movable reflector end plate with adjustable potential, which enables primary ions to be eliminated from the spectrum without any loss in mass resolution. By tuning the reflector fields in a suitable manner, and suitable selection of an observation window in the time-of-flight spectrum, it is possible to measure a secondary mass spectrum generated at the space focus.
    • 在MS-MS飞行时间质谱仪中,离子源的空间焦点通过二阶校正来定义。 如果适当地选择离子源的几何和电值,则当使用适当的二次相互作用方法时,空间焦点可以是允许非常好的初级质量分辨率。 可以通过聚焦的脉冲激光或可以聚焦的其它脉冲相互作用方法来实现空间聚焦的二次相互作用(a)。 (b)通过由相互接合的非常精细的“线梳”组成的丝网,可以施加电压脉冲,(c)通过a)和/或b)的组合与静电高,初级无场漂移 路径。 MS-MS飞行时间质谱仪使用包括具有可调节电位的可移动反射器端板的反射器来操作,这使得能够从光谱中消除一次离子而没有质量分辨率的任何损失。 通过以合适的方式调整反射器场,并且在飞行时间频谱中适当地选择观察窗,可以测量在空间焦点处产生的次质量谱。