会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Optical combustion sensor system
    • 光学燃烧传感器系统
    • US4404841A
    • 1983-09-20
    • US344518
    • 1982-02-01
    • Horst FrankeErnst LinderWinfried MoserKlaus MullerFranz Rieger
    • Horst FrankeErnst LinderWinfried MoserKlaus MullerFranz Rieger
    • G01L23/06G01H9/00G01L23/22G01M15/04
    • G01L23/22
    • To determine proper operation of a combustion sensor, and to normalize the output signals derived from a pick-up having a window exposed to the combustion chamber (10) by compensating for soiling, contamination, and loss of transmissivity of the window due to combustion residue, soot, or the like, a reference light source is provided introducing reference light of a predetermined level to the pick-up, for example when no light is generated due to combustoin events. In an internal combustion (IC) engine, the reference light can be energized during stopped condition of the engine, or during portions of the stroke of the engine when no combustion event takes place. Output signals from the pick-up are applied to a variable amplification factor amplifier, the amplification factor of which is first calibrated with a clean light source, and then continuously recalibrated or normalized with respect to its original calibration by changing the amplification factor in accordance with electrical signals derived from sensing of the reference light, so that the actual sensing light will be normalized with respect to the reference. The calibration, itself, can be variable and account for external factors, such as aging or decrease of light output of the light source. The reference light can be introduced by an externally operated incandescent filament or by shining light into a portion of a tubular housing, for example through a glass light guide, and reflecting the reference light into the sensing window which also senses light due to combustion.
    • 为了确定燃烧传感器的正确操作,并且通过补偿由燃烧残余物引起的窗口的污染,污染和透射率的损失,使从具有暴露于燃烧室(10)的窗口的拾取器得到的输出信号归一化 烟炱等,例如当由于燃烧事件没有产生光时,向拾取器引入预定水平的参考光的参考光源。 在内燃(IC)发动机中,在不发生燃烧事件的情况下,在发动机的停止状态或发动机的行程的部分期间,可以对参考光进行通电。 来自拾取器的输出信号被应用于可变放大因子放大器,其放大因子首先用干净的光源校准,然后通过根据其原始校准改变放大系数而连续重新校准或归一化 从参考光的感测得到的电信号,使得实际感测光将相对于参考标准化。 校准本身可以是变量的,并且可以解释诸如光源的光输出的老化或减少的外部因素。 参考光可以由外部操作的白炽灯丝引入,或者通过将光照射到管状外壳的一部分中,例如通过玻璃光导,并将参考光反射到还感测由于燃烧引起的光的感测窗中。
    • 3. 发明授权
    • Combustion process parameter sensor
    • 燃烧过程参数传感器
    • US4413509A
    • 1983-11-08
    • US313359
    • 1981-10-20
    • Winfried MoserKlaus MullerFranz Rieger
    • Winfried MoserKlaus MullerFranz Rieger
    • G01J1/02F02B1/04F02B3/06F02B23/00G01L23/22H01T13/48G01M15/00
    • H01T13/48G01L23/22F02B1/04F02B3/06
    • To provide for simultaneous transmission of pressure signals and light signals from the combustion chamber (CC) of an internal combustion engine or, selectively, either one or the other of the pressure or light signals, independently, a spark plug-type housing (1, 2) has a glass plug (3) fitted therein, the end face of which at the side remote from the combustion chamber engaging a piezo-ceramic ring (4). The inner opening of the ring (4) transmits light from the glass plug or rod 3 to a light guide fiber cable (7) which, concentrically and insulated from each other, has a metal woven sleeve (10) placed thereabout, and an outer metallic jacket (12), the woven sleeve (10) being connected to a flanged ring (6, 6a) engaging one end face of the piezo-ceramic ring (4), the other end face being connected to the outer metallic sleeve (12) to provide a coaxial electrical signal output cable, with the inner portion thereof surrounding and forming a jacket for the light guide fiber cable (7).
    • 为了同时传输来自内燃机的燃烧室(CC)的压力信号和光信号,或独立地选择性地,一个或另一个压力或光信号,火花塞型壳体(1, 2)具有安装在其中的玻璃塞(3),其端面远离燃烧室的一侧与压电陶瓷环(4)接合。 环(4)的内部开口将来自玻璃塞或者杆3的光透射到光导纤维电缆(7),该光导纤维电缆彼此同心且绝缘,在其周围设有金属编织套筒(10) 金属护套(12),编织套筒(10)连接到接合压电陶瓷环(4)的一个端面的凸缘环(6,6a),另一个端面连接到外部金属套筒(12) )以提供同轴电信号输出电缆,其内部包围并形成用于光导纤维电缆(7)的护套。
    • 5. 发明授权
    • Combustion monitoring system for multi-cylinder internal combustion
engine
    • 多缸内燃机燃烧监控系统
    • US4425788A
    • 1984-01-17
    • US344407
    • 1982-02-01
    • Horst FrankeErnst LinderWinfried MoserKlaus MullerFranz Rieger
    • Horst FrankeErnst LinderWinfried MoserKlaus MullerFranz Rieger
    • G01M15/04F02B1/04G01H9/00G01L23/22G01M15/10H01T13/48
    • H01T13/48G01L23/22G01M15/10F02B1/04
    • To permit individual evaluation of the combustion processes in the respective cylinders (1a-d) of an internal combustion (IC) engine (2), individual optical pick-ups (3a-d; 4a-d) are coupled to the respective cylinders, the output signals either in optical or electrical form are conducted to separate pick-ups for individual evaluation or, alternatively, the output signals are combined and then again separated out by a steering circuit. Individual evaluation can be accomplished by locating light guide fibers from the sensors in a predetermined position with respect to opto-electrical transducers; by forming scanning windows, for example by a rotating disk (19, 20) rotating n in synchronism with the engine and permitting passage of light from the respective fibers of the light guides to respective pick-ups; or by combining the light outputs from the respective sensors (4) either optically by intermixing light guide fibers in a common cable (6'), or electrically in an equivalent OR-circuit (FIG. 8: R.sub.L) with subsequent correlation of the output signal with a specific cylinder by a scanning disk (FIG. 6: 20) with suitably placed openings (22a-d) therein, or an electrical time-multiplex steering circuit (FIG. 8: 30) operating in synchronism with rotation of the engine.
    • 为了对内燃(IC)发动机(2)的各汽缸(1a-d)中的燃烧过程进行单独评估,将各个光拾取器(3a-d; 4a-d)联接到相应气缸, 以光学或电气形式输出的信号被传送到用于单独评估的单独的拾取器,或者,输出信号被组合,然后由转向电路再次分离。 可以通过将来自传感器的光导纤维相对于光电换能器定位在预定位置来实现个体评估; 通过形成扫描窗口,例如通过与发动机同步旋转的旋转盘(19,20),并允许光从光导的各个光纤通过到相应的拾取器; 或者通过将光导纤维混合在公共电缆(6')中,或者在等效的或电路(图8:RL)中电耦合来分别来自各个传感器(4)的光输出, 通过其中具有适当放置的开口(22a-d)的扫描盘(图6:20)或具有与发动机的旋转同步运行的电气时间复用转向电路(图8:30)的具有特定气缸的信号 。