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    • 1. 发明授权
    • Travel-distance signal generator for vehicles
    • 车辆行驶距离信号发生器
    • US4387299A
    • 1983-06-07
    • US156235
    • 1980-06-03
    • Isao Akiyama
    • Isao Akiyama
    • G01C22/02G01D5/347G01P3/486G01D5/34
    • G01P3/486G01C22/02G01D5/347
    • A signal generator which generates one pulse for each predetermined distance of travel of a vehicle. A rotary member is driven by the rotation of a wheel of the vehicle, and the rotary member has arranged thereon reflecting and non-reflecting portions alternately with each other about a rotary shaft of the rotary member. A pair of optical transmission lines are disposed to confront at one end the surface of the rotary member on which the reflecting and non-reflecting portions are arranged. Light is emitted from a light emitting element to the other end of one of the optical transmission line, and light reflected by the rotary member is incident to the other optical transmission line and received by a photo detector provided at the other end of the optical transmission line. In dependence on whether the reflecting or non-reflecting portion of the rotary member lies opposite to the optical transmission lines, the output from the photo detector varies to provide a travel-distance signal.
    • 一种信号发生器,其为车辆的每个预定行驶距离产生一个脉冲。 旋转构件通过车辆的车轮的旋转而被驱动,并且旋转构件围绕旋转构件的旋转轴彼此交替地布置有反射部分和非反射部分。 一对光传输线被设置为在一端面对设置反射部分和非反射部分的旋转部件的表面。 光从发光元件发射到光传输线之一的另一端,由旋转构件反射的光入射到另一光传输线,并由设置在光传输的另一端的光电检测器接收 线。 根据旋转部件的反射部分和反射部分是否与光传输线路相反,来自光电检测器的输出变化以提供行进距离信号。
    • 3. 发明授权
    • Tachometer
    • 转速表
    • US4553093A
    • 1985-11-12
    • US473504
    • 1983-03-08
    • Hideo Chikasue
    • Hideo Chikasue
    • G01P3/48G01R7/06G01P3/54
    • G01R7/06G01P3/4807
    • A detection signal of a frequency corresponding to a rotational frequency is applied to a frequency-voltage converter and its converted voltage signal is provided to a sine-cosine current generator, from which sine-wave and cosine-wave currents having sine and cosine values corresponding to the voltage value of the voltage signal are supplied to a cross-coil rotary magnet type indicator for providing an indication of the rotational frequency by a pointer. When the power source is cut off, interruption of the power source voltage supply to the frequency-voltage converter and the sine-cosine current generator is delayed by delay means and, in the delay time, the input to the sine-cosine current generator is reduced, returning the pointer to the zero point. The indicator further includes a zero-resetting magnet which interacts with the rotary magnet to force the pointer to move to said zero point.
    • 向频率 - 电压转换器施加与旋转频率相对应的频率的检测信号,并将其转换的电压信号提供给正弦余弦电流发生器,正弦和余弦波具有对应的正弦和余弦值 电压信号的电压值被提供给交叉线圈旋转磁体型指示器,用于通过指示器提供旋转频率的指示。 当电源被切断时,对频率 - 电压转换器和正弦余弦电流发生器的电源电压的中断被延迟装置延迟,并且在延迟时间中,正弦余弦电流发生器的输入为 缩小,将指针返回到零点。 该指示器还包括与旋转磁体相互作用以迫使指针移动到所述零点的零重置磁体。
    • 4. 发明授权
    • Rotation displaying device
    • 旋转显示装置
    • US4135405A
    • 1979-01-23
    • US788619
    • 1977-04-18
    • Junji FukuyoChiharu KanbeYasuaki OhikeTuneji Oguri
    • Junji FukuyoChiharu KanbeYasuaki OhikeTuneji Oguri
    • G01P1/08G01P3/18
    • G01P3/18G01P1/08
    • A rotation displaying device for displaying the rotating speed of an engine, especially, that of an agricultural machine such as a combine harvester, in colors classified by the low speed, standard speed and high speed. The device comprises a rotary shaft rotating at a speed proportional to the rotating speed of the engine, and a color pattern plate urged in one direction by the centrifugal force produced by the rotation of the rotary shaft. The color pattern plate is provided on its surface with a pattern of three different colors, and the color pattern changing with the successive displacement of the color pattern plate is viewed through a single central displaying opening of a display plate to display the low speed, standard speed and high speed of the engine.
    • 一种旋转显示装置,用于以低速,标准速度和高速分类的颜色显示发动机的转速,特别是诸如联合收割机的农业机械的转速。 该装置包括以与发动机的转速成比例的速度旋转的旋转轴和通过旋转轴的旋转产生的离心力沿一个方向推压的彩色图案板。 彩色图案板在其表面上设置有三种不同颜色的图案,并且通过显示板的单个中央显示开口来观看随着彩色图案板的连续位移而改变的颜色图案,以显示低速标准 发动机的速度和高速度。
    • 6. 发明授权
    • Absorption refrigerator of natural circulation type
    • 自然循环型吸收式冰箱
    • US3978683A
    • 1976-09-07
    • US610177
    • 1975-09-04
    • Satoshi Naito
    • Satoshi Naito
    • F25B15/00F25B15/06F25B41/00
    • F25B15/06Y02B30/62
    • An absorption refrigerator of natural circulation type employing water as a refrigerant and lithium salt as an absorbing medium, in which a U-tube is disposed in a conduit portion between a condenser and an evaporator and is connected at one end thereof to a separator in addition to the condenser and at the other end thereof to a refrigerant reservoir. A cooling conduit extends into this refrigerant reservoir to maintain substantially constant the internal pressure of the reservoir so that the amount of the refrigerant stored in the reservoir can be controlled depending on the pressure difference between the separator side of the U-tube and the reservoir side of the U-tube. Therefore, the concentration of the lithium salt solution circulating through the refrigeration system can be controlled depending on the temperature of a heating medium supplied to a generator.
    • 使用水作为制冷剂的自然循环型吸收式制冷剂和锂盐作为吸收介质,其中U型管设置在冷凝器和蒸发器之间的导管部分中,并且在其一端另外连接到隔膜 到冷凝器,另一端连接到制冷剂储存器。 冷却导管延伸到该制冷剂储存器中以保持储存器的内部压力基本上恒定,使得可以根据U形管的分离器侧和储存器侧之间的压力差来控制存储在储存器中的制冷剂的量 的U型管。 因此,可以根据提供给发电机的加热介质的温度来控制循环通过制冷系统的锂盐溶液的浓度。
    • 7. 发明授权
    • Luminant pointer for meters
    • 灯的指示灯
    • US4300470A
    • 1981-11-17
    • US89516
    • 1979-10-30
    • Noriyuki Furukawa
    • Noriyuki Furukawa
    • G01D11/28G01D13/22G01D13/28G12B11/04
    • G01D13/22B60K2350/408
    • A luminant pointer for use in a meter is disclosed, which comprises a finger portion having a trapezoidal sectional shape with the transverse width of its upper face being selected to be longer than that of its lower face, and a layer of color paint provided on the lower face of the finger portion. The entire upper face of the finger portion of the pointer having such a construction can thus glow with the color of the paint in spite of the fact that the color paint layer is provided merely on the lower face having a considerably smaller area than that of the upper face of the finger portion of the pointer. Therefore, the amount of the paint required for the luminant indication purpose is decreased to reduce the rate of absorption of light by the paint, thereby obviating the tendency of sharp reductions in the intensity of light advancing from the radially inner end toward the radially outer end of the finger portion of the pointer on the meter dial.
    • 公开了一种用于仪表中的发光体指示器,其包括具有梯形截面形状的手指部分,其上表面的横向宽度被选择为比其下表面的横向宽度,以及设置在其上的彩色涂层 手指部分的下表面。 具有这种结构的指针的指部分的整个上表面可以随着涂料的颜色发光,尽管事实上,彩色涂料层仅在下表面上具有相当小的面积 指针的手指部分的上表面。 因此,降低发光体指示目的所需的涂料量,以降低由涂料吸收光的速度,从而消除从径向内端向径向外端前进的光强急剧降低的趋势 指针的手指部分在仪表盘上。
    • 9. 发明授权
    • Solar water heater of natural circulation type
    • 太阳能热水器自然循环型
    • US4084578A
    • 1978-04-18
    • US668190
    • 1976-03-18
    • Toshihiro Ishibashi
    • Toshihiro Ishibashi
    • F24J2/10F24J2/16F24J2/20F24J2/34F24J3/02
    • F24J2/345F24J2/16F24J2/205Y02E10/44
    • A solar water heater of natural circulation type provided with a reflector for improving the heat collecting efficiency of a heat collector especially in the winter season. The reflector is disposed to satisfy two essential conditions. The first essential condition provides that solar radiation reflected from the reflecting surface of the reflector be substantially entirely directed toward the heat collecting surface of the heat collector at the southing time of the winter solstice, while the second essential condition provides that solar radiation incident upon the heat collecting surface of the heat collector be not excessively interrupted by the reflector at the southing time of the summer solstice.
    • 一种自然循环型太阳能热水器,设有反射器,特别是在冬季,特别是提高集热器的集热效率。 反射器设置成满足两个基本条件。 第一个基本条件是,在冬至的南边时间,从反射器的反射表面反射的太阳辐射基本上完全指向集热器的集热表面,而第二个基本条件提供了入射到 在夏至的南边时间,集热器的集热面不会被反射板过度地中断。