Apparatus for microwave heating of ceramic
    2.
    发明授权
    Apparatus for microwave heating of ceramic 失效
    陶瓷微波加热装置

    公开(公告)号:US4771153A

    公开(公告)日:1988-09-13

    申请号:US18278

    申请日:1987-02-24

    IPC分类号: H05B6/68 H05B6/70 H05B6/80

    CPC分类号: H05B6/645

    摘要: An apparatus for heating a ceramic by microwave power. The apparatus has a cavity resonator in which the ceramic is placed. The resonator is provided with a variable iris. The apparatus detects the temperature of the ceramic or other state of the ceramic, and adjusts the area of the opening in the iris in the resonator and the resonant frequency of the resonator according to the signal produced by the detection, in order to bring the resonator substantially into resonance and the degree of coupling to exactly or nearly unity. Alternatively, the apparatus adjusts its microwave power for these purposes. The apparatus can heat the ceramic efficiently at a desired heating rate.

    摘要翻译: 用于通过微波功率加热陶瓷的装置。 该装置具有放置陶瓷的空腔谐振器。 谐振器具有可变虹膜。 该装置检测陶瓷的温度或陶瓷的其他状态,并且根据由检测产生的信号调节谐振器中的虹膜中的开口面积和谐振器的谐振频率,以便使谐振器 基本上进入谐振和耦合程度达到完全或几乎一致。 或者,为了这些目的,该装置调节其微波功率。 该设备可以以期望的加热速率有效地加热陶瓷。

    Apparatus for detecting combustion timing
    3.
    发明授权
    Apparatus for detecting combustion timing 失效
    用于检测燃烧正时的装置

    公开(公告)号:US4492114A

    公开(公告)日:1985-01-08

    申请号:US496656

    申请日:1983-05-20

    摘要: An apparatus for detecting combustion timing in an internal combustion engine comprises: a microwave unit including a microwave oscillator for generating a microwave having a predetermined frequency, a transmission and reception separator for separating transmitted and received microwaves from each other, and a detector for detecting the received microwave so as to be converted to a low frequency signal; a probe including a microwave sensor for radiating the microwave from the separator into a combustion chamber and receiving a reflected wave, and a light sensor for electrically detecting light emitted upon combustion in the combustion chamber; and a processing unit including a peak detector circuit for detecting peaks of a microwave signal supplied by the detector, a luminous signal processor for detecting a peak value of a luminous signal supplied by the light sensor in each cycle and also detecting the time when the luminous signal reaches an intensity having a predetermined proportion to the peak value thereof, and an operating unit for operating a time difference between a middle point between a pair of peaks of the microwave signal and the time when the luminous signal reaches an intensity having a predetermined portion to the peak value thereof based on peak and luminous signals. The apparatus accurately detects the timing for starting combustion with respect to a top dead center of the internal combustion engine.

    摘要翻译: 一种用于检测内燃机中的燃烧正时的装置,包括:微波单元,包括微波振荡器,用于产生具有预定频率的微波;发射和接收分离器,用于将发射和接收的微波相互分离;以及检测器, 接收微波,以转换成低频信号; 包括微波传感器的探针,用于将来自分离器的微波辐射到燃烧室并接收反射波;以及光传感器,用于电气地检测在燃烧室中燃烧时发射的光; 以及处理单元,包括用于检测由检测器提供的微波信号的峰值的峰值检测器电路,用于检测在每个周期中由光传感器提供的发光信号的峰值的发光信号处理器,并且还检测发光 信号达到与其峰值具有预定比例的强度,以及操作单元,用于操作微波信号的一对峰值之间的中间点与发光信号达到具有预定部分的强度的时间之间的时间差 基于峰值和发光信号到其峰值。 该装置精确地检测相对于内燃机的上止点开始燃烧的定时。

    Distributor for internal combustion engine containing apparatus for
suppressing noise
    5.
    发明授权
    Distributor for internal combustion engine containing apparatus for suppressing noise 失效
    用于抑制噪声的内燃机发动机分配器

    公开(公告)号:US4039787A

    公开(公告)日:1977-08-02

    申请号:US566936

    申请日:1975-04-10

    IPC分类号: F02P7/02 H01H19/00

    CPC分类号: F02P7/025

    摘要: A distributor containing an apparatus for suppressing noise is described, comprising a first discharging gap and a second discharging gap which exists close to the first discharging gap both of which are located between the electrodes of a distributor rotor and a stationary terminal, wherein the second discharging gap is formed through a dielectric member which is fixed to the distributor rotor and/or a stationary terminal, the gap distance of the second discharging gap is shorter than that of the first discharging gap.

    Distributor for an internal combustion engine containing an apparatus
for suppressing noise
    6.
    发明授权
    Distributor for an internal combustion engine containing an apparatus for suppressing noise 失效
    一种含有抑制噪声的装置的内燃机的分配器

    公开(公告)号:US3949721A

    公开(公告)日:1976-04-13

    申请号:US470974

    申请日:1974-05-17

    IPC分类号: F02P7/00 F02P7/02 H01H19/00

    CPC分类号: F02P7/025

    摘要: A distributor containing an apparatus for suppressing noise is described, comprising a first discharging gap which exists between electrodes of a distributor rotor and a stationary terminal, both of which are located in the distributor and a second discharging gap to which a resistance element is connected in series, wherein the second discharging gap and the resistance element are connected close to and also, electrically parallel to the first discharging gap.

    摘要翻译: 描述了包含抑制噪声的装置的分配器,其包括存在于分配器转子和固定端子的电极之间的第一放电间隙,两者均位于分配器中,并且电阻元件连接到第二放电间隙 其中所述第二放电间隙和所述电阻元件接近并且与所述第一放电间隙并联连接。

    Internal combustion engine distributor having oxidized electrodes or
terminals
    10.
    发明授权
    Internal combustion engine distributor having oxidized electrodes or terminals 失效
    内燃机分配器具有氧化电极或端子

    公开(公告)号:US4007342A

    公开(公告)日:1977-02-08

    申请号:US566935

    申请日:1975-04-10

    IPC分类号: F02P7/02 H01H19/00 H01H1/00

    CPC分类号: F02P7/025

    摘要: A distributor containing an apparatus for suppressing noise is described, comprising an electrode of a distributor rotor and a group of electrodes of a plurality of stationary terminals which are arranged along a circular locus defined by the rotating distributor rotor keeping a constant spark discharging gap, wherein the surface of at least one of said electrodes of the distributor rotor and the stationary terminals is formed by an electrically high resistive material layer. The base layers for the electrodes and terminals are disclosed as made of silicon, brass, invar, steel and aluminum. The electrically high resistive layers are disclosed as made of silicon dioxide, copper oxide, aluminum oxide and invar oxide.

    摘要翻译: 描述了包含抑制噪声的装置的分配器,其包括分配器转子的电极和多个固定端子的一组电极,它们沿由保持恒定的火花放电间隙的旋转分配器转子限定的圆形轨迹布置,其中 分配器转子和固定端子的至少一个所述电极的表面由电阻较高的电阻材料层形成。 公开了用于电极和端子的基层,由硅,黄铜,殷钢,钢和铝制成。 公开了由二氧化硅,氧化铜,氧化铝和不饱和氧化物制成的高电阻层。