Method for manufacturing a solid state laser having a passive Q-switch
    71.
    发明授权
    Method for manufacturing a solid state laser having a passive Q-switch 失效
    具有无源Q开关的固体激光器的制造方法

    公开(公告)号:US08435807B2

    公开(公告)日:2013-05-07

    申请号:US12733550

    申请日:2008-07-22

    IPC分类号: H01L21/00

    摘要: A method for manufacturing a laser-active solid having a bonded passive Q-switch is provided. A plane-parallel first wafer plate may be manufactured from a laser-active material. A second plane-parallel wafer plate may be manufactured from a material that is suitable as a passive Q-switch. The first wafer plate and the second wafer plate may be bonded to form a wafer block, which may then be coated on both end faces with a resonator mirror. Subsequently, the wafer block may be separated into multiple passively Q-switched solid state lasers.

    摘要翻译: 提供了具有键合无源Q开关的激光活性固体的制造方法。 平面平行的第一晶片板可以由激光活性材料制造。 第二平面平行晶片板可以由适合作为无源Q开关的材料制造。 可以将第一晶片板和第二晶片板接合以形成晶片块,然后可以用谐振镜对两个端面进行涂覆。 随后,晶片块可以分成多个被动Q开关固体激光器。

    LASER SPARK PLUG
    72.
    发明申请
    LASER SPARK PLUG 审中-公开
    激光火花塞

    公开(公告)号:US20120304959A1

    公开(公告)日:2012-12-06

    申请号:US13504860

    申请日:2010-10-04

    IPC分类号: F02B19/12

    摘要: A laser spark plug having an antechamber is designed to irradiate laser radiation, which is guided and/or generated in the laser spark plug on at least two ignition points which are different from one another and are lying in the antechamber. The laser spark plug is designed to irradiate the laser radiation into the antechamber in such a way that a distance between at least one first ignition point and one second ignition point adjoining thereto is larger than a minimum distance between the first and/or the second ignition point(s) and an inner surface of the antechamber.

    摘要翻译: 具有前厅的激光火花塞被设计成照射在激光火花塞中被引导和/或产生在彼此不同并且位于前室中的至少两个点火点的激光辐射。 激光火花塞被设计成将激光辐射照射到前厅中,使得与其邻接的至少一个第一点火点和一个第二点火点之间的距离大于第一和/或第二点火之间的最小距离 点和前厅的内表面。

    LIGHT SOURCE WITH A DIODE LASER AND A LARGE NUMBER OF OPTICAL FIBERS
    74.
    发明申请
    LIGHT SOURCE WITH A DIODE LASER AND A LARGE NUMBER OF OPTICAL FIBERS 失效
    具有二极管激光和大量光纤的光源

    公开(公告)号:US20120044966A1

    公开(公告)日:2012-02-23

    申请号:US13138525

    申请日:2010-02-12

    IPC分类号: H01S3/0941 H01J9/00

    摘要: A light source, e.g., for optical excitation of a laser device, includes a diode laser having a large number of emitters and a light-guiding device, the light-guiding device including a large number of optical fibers. Each fiber has a first end and a lateral surface, the first ends being arranged relative to the emitters in such a manner that light generated by the emitters is coupled into the first ends of the optical fibers, the optical fibers being arranged in abutting relationship along their lateral surfaces at least in the region of their first ends. The optical fibers are connected in the region of their first ends to a fiber support.

    摘要翻译: 例如用于激光装置的光激发的光源包括具有大量发射器和导光装置的二极管激光器,该光导装置包括大量的光纤。 每个光纤具有第一端和侧表面,第一端以相对于发射器布置的方式使得由发射器产生的光耦合到光纤的第一端中,光纤以邻接关系布置 它们的侧表面至少在其第一端的区域中。 光纤在其第一端的区域中连接到光纤支架。

    Fuel injection valve
    77.
    发明授权
    Fuel injection valve 失效
    燃油喷射阀

    公开(公告)号:US06902124B2

    公开(公告)日:2005-06-07

    申请号:US10088278

    申请日:2001-07-13

    摘要: A fuel injector, in particular, an injector for fuel injection systems of internal combustion engines, having an actuator, which cooperates with a valve needle, has a first valve closure member that is arranged on the valve needle, the valve closure member cooperating with a first valve seat surface on a valve body forming a first sealing seat. A second valve closure member cooperates with a second valve seat surface in the valve seat body forming a second sealing seat. The valve needle, or the first valve closure member, has a limit stop, against which, after a partial stroke of the valve needle, a counter limit stop of the second valve closure member strikes, lifting the second valve closure member from the second sealing seat in response to a further stroke of the valve needle.

    摘要翻译: 燃料喷射器,特别是用于内燃机的燃料喷射系统的喷射器,其具有与阀针配合的致动器,其具有布置在阀针上的第一阀关闭件,阀闭合件与 形成第一密封座的阀体上的第一阀座表面。 第二阀关闭构件与阀座主体中的第二阀座表面协作,形成第二密封座。 阀针或第一阀关闭构件具有限位挡块,在阀针的部分行程之后,第二阀关闭构件的反限位挡块撞击,极限止挡件将第二阀闭合构件从第二密封件 响应于阀针的进一步行程。

    Spark plug with capacitor spark discharge
    78.
    发明授权
    Spark plug with capacitor spark discharge 失效
    火花塞带电容器火花放电

    公开(公告)号:US4613789A

    公开(公告)日:1986-09-23

    申请号:US671555

    申请日:1984-11-15

    摘要: A spark plug which has a capacitor located therein, connected in parallel to the main or ignition spark gap (13), additional includes a pilot or pre-spark gap (12) located within the insulator (18) of the spark gap, to control discharge of the capacitor (14) through the main spark gap (13). In accordance with the invention, the pre-spark gap (12) is located within a chamber (34) in the insulator which is filled with a pressurized gas, preferably nitrogen under pressure of between 2 to 100 bar, preferably 5 to 30 bar, with the electrodes (27, 27) defining the pre-spark gap being spaced, preferably, between about 0.1 to 1 mm from each other. Placing the pre-spark gap electrodes within a pressurized gas chamber increases the energy available at the main spark gap (13) for ignition even of very lean fuel-air mixtures. Preferably, an inductive-resistive circuit (15) is connected in shunt across the main electrode (13) to prevent arcing and glow discharges across the main spark gap (13) after the initial ignition spark.

    摘要翻译: 具有位于其中的电容器并联连接到主火花点火或点火火花隙(13)的火花塞,还包括位于火花隙绝缘体(18)内的先导或预火花间隙(12),以控制 通过主火花隙(13)放电电容器(14)。 根据本发明,预火花间隙(12)位于绝缘体中的腔室(34)内,绝缘体中填充有加压气体,优选氮气在2至100巴,优选5至30巴之间的压力下, 其中限定预火花间隙的电极(27,27)彼此间隔开,优选地在约0.1至1mm之间。 将预火花间隙电极放置在加压气体室内增加即使对于非常贫的燃料 - 空气混合物也可在主火花隙(13)处可用于点火的能量。 优选地,电感电阻电路(15)跨越主电极(13)分流连接,以防止在初始点火火花之后的主火花隙(13)上的电弧放电和辉光放电。

    Apparatus for furnishing a signal indicative of the load of an internal
combustion engine
    79.
    发明授权
    Apparatus for furnishing a signal indicative of the load of an internal combustion engine 失效
    用于提供表示内燃机负载的信号的装置

    公开(公告)号:US4343180A

    公开(公告)日:1982-08-10

    申请号:US160599

    申请日:1980-06-18

    CPC分类号: F02D37/02 F02D41/18 F02P5/103

    摘要: The interior of a differential pressure cell is exposed to the pressure in the intake pipe of an internal combustion engine. An absolute pressure cell is exposed to the ambient air pressure. The movable membrane of the differential pressure cell carries a plate on which are mounted two permanent magnets whose North poles face one another. A Hall generator fastened to the center of the movable membrane of the absolute pressure cell moves in the gap between the two magnets. The effective magnetic field applied to the Hall generator thus varies with the relative position of the Hall generator and the magnets. Adjustment of the spring constants of the two membranes allows any linear combination of differential and absolute pressure to be formed. Embodiments of different complexity and different degrees of linearity are illustrated.

    摘要翻译: 差压单元的内部暴露于内燃机的进气管中的压力。 绝对压力池暴露于环境空气压力。 差压单元的可移动膜带有一个板,其上安装有两个磁极,它们的北极彼此面对。 紧固在绝对压力池的可移动膜的中心的霍尔发生器在两个磁体之间的间隙中移动。 施加到霍尔发生器的有效磁场因霍尔发生器和磁体的相对位置而变化。 两个膜的弹簧常数的调整允许形成差压和绝对压力的任何线性组合。 示出了不同复杂性和不同线性度的实施例。

    Electromechanical pressure transducer
    80.
    发明授权
    Electromechanical pressure transducer 失效
    机电式压力传感器

    公开(公告)号:US4326419A

    公开(公告)日:1982-04-27

    申请号:US122042

    申请日:1980-02-19

    申请人: Werner Herden

    发明人: Werner Herden

    IPC分类号: G01L9/00 G01L9/14 G01L19/04

    CPC分类号: G01L9/0085 G01L9/007 G01L9/14

    摘要: An electromechanical transducer for transforming pressure fluctuations into varying electrical signals, especially for use as the induction tube pressure sensor for an internal combustion engine. A Hall-effect sensor moves within a local magnetic field to detect changes in pressure which alter the configuration of a diaphragm or diaphragm bellows to which the Hall-generator is attached. In order to suppress temperature-dependent terms in the Hall voltage equation, the invention provides for periodically alternating energization of the electromagnets, i.e., for alternation or alternating shut-off of the magnetic field. The Hall voltages measured during the two states of the magnetic field are subtracted from one another, thereby eliminating the temperature-dependent term. A number of configurations of the transducer elements is presented.

    摘要翻译: 一种用于将压力波动转换成变化的电信号的机电换能器,特别是用作内燃机的感应管压力传感器。 霍尔效应传感器在局部磁场内移动,以检测改变霍尔发生器所连接的隔膜或隔膜波纹管的结构的压力变化。 为了抑制霍尔电压方程式中的温度依赖项,本发明提供了电磁体的周期性交替激励,即用于磁场的交替或交替切断。 在磁场的两个状态期间测量的霍尔电压彼此相减,从而消除了温度相关项。 介绍了传感器元件的多种构造。