Ultrasonic micro spectrometer
    131.
    发明授权
    Ultrasonic micro spectrometer 失效
    超声波微光谱仪

    公开(公告)号:US5402681A

    公开(公告)日:1995-04-04

    申请号:US267767

    申请日:1994-07-05

    摘要: An ultrasonic sensor for use in an ultrasonic micro spectrometer includes a concave surface transducer having a concave ultrasonic wave transmitting/receiving surface and a plane transducer having a plane transmitting/receiving surface. The concave surface transducer is capable of transmitting converging ultrasonic waves toward a specimen, wherein the waves are reflected from the surface of the specimen and are received by the plane transducer which outputs electric signals corresponding to the intensity of the reflected ultrasonic waves. Based on a signal output from the ultrasonic sensor, a digital oscilloscope and FFT analyzer forms a distribution of spectral intensity indicating the intensity of the reflected wave as a function of frequency. The digital oscilloscope and FFT analyzer further forms a distribution of spectral phase indicating the spectral phase of the reflected waves as a function of frequency. Either the distribution of spectral intensity or of spectral phase can effectively be analyzed for evaluating elastic characteristics and structure of a specimen.

    摘要翻译: 用于超声波微分光计的超声波传感器包括具有凹面超声波发射/接收表面的凹面传感器和具有平面发射/接收表面的平面换能器。 凹面传感器能够向样本发送会聚的超声波,其中波从样本的表面反射并且由输出对应于反射的超声波的强度的电信号的平面换能器接收。 基于来自超声波传感器的信号输出,数字示波器和FFT分析器形成指示作为频率的函数的反射波强度的光谱强度分布。 数字示波器和FFT分析仪进一步形成了频谱相位分布,指示反射波的频谱相位作为频率的函数。 可以有效地分析光谱强度或光谱相位的分布,以评估样品的弹性特征和结构。

    Injection apparatus for a hot-chamber die-cast machine
    132.
    发明授权
    Injection apparatus for a hot-chamber die-cast machine 失效
    用于热室压铸机的注射装置

    公开(公告)号:US5350007A

    公开(公告)日:1994-09-27

    申请号:US95094

    申请日:1993-07-20

    IPC分类号: B22D17/02 B22D17/20 B22D17/04

    CPC分类号: B22D17/203

    摘要: An injection apparatus for a hot-chamber die-cast machine including a cylindrical sleeve; a plunger body slidingly movably disposed in the sleeve and having a circumferential groove on an outer cylindrical surface and passages extending from a pressurizing face to the groove. Divided seal rings fit loosely in the groove of the plunger body in such a manner that the divided rings are urged radially outwardly by the pressure of the molten metal in the sleeve through the passages when the plunger body is moved. The divided rings satisfy the following conditions:t.sup.3 .ltoreq.4.5.times.10.sup.2 (mm).times.D.sup.2 .times.P/Ewhere t: thickness (mm) of the divided rings, E: Young's modulus (Pa) of the divided rings, D: inner diameter (mm) of the sleeve, and P: pressure (Pa) which should be exerted onto the molten metal when injected.

    摘要翻译: 一种用于包括圆柱形套筒的热室压铸机的注射装置; 可滑动地移动地设置在套筒中并且在外圆柱形表面上具有周向凹槽的柱塞体和从加压面延伸到凹槽的通道。 分隔的密封环松散地配合在柱塞体的槽中,使得当柱塞主体移动时,分隔环通过套管中的熔融金属的压力被径向向外推动。 分隔圈满足以下条件:t3 <= 4.5×102(mm)×D2×P / E其中t:分隔环的厚度(mm)E:分隔环的杨氏模量(Pa),D:内径(mm )和P:当注射时应施加到熔融金属上的压力(Pa)。

    Fluorescent luminous device having a vibration absorbing element
    134.
    发明授权
    Fluorescent luminous device having a vibration absorbing element 失效
    具有振动吸收元件的荧光发光装置

    公开(公告)号:US5179317A

    公开(公告)日:1993-01-12

    申请号:US663175

    申请日:1991-03-01

    CPC分类号: H01J1/18 H01J29/04 H01J31/126

    摘要: A fluorescent luminous device capable of permitting vibration of a filamentary cathode due to any external vibration or shock transmitted thereto to be readily attenuated, to thereby substantially prevent flickering of a display due to a variation in luminance of the luminous section, resulting in improving quality of the display. A part of a vibration adsorbing element provided at the end of a filamentary cathode is separatably contacted with the fixed portion of an envelope in which the element and cathode are arranged.

    摘要翻译: 能够容易地衰减由于任何外部振动或冲击而导致的丝状阴极的振动的荧光发光装置,从而基本上防止由于发光部的亮度的变化引起的显示器的闪烁,导致提高质量 显示器。 设置在丝状阴极的端部的振动吸附元件的一部分与元件和阴极的外壳的固定部分分离地接触。

    Electromagnetic valve
    135.
    发明授权
    Electromagnetic valve 失效
    电磁阀

    公开(公告)号:US5160116A

    公开(公告)日:1992-11-03

    申请号:US633617

    申请日:1990-12-28

    IPC分类号: F16K31/06 H01F7/16

    摘要: An electromagnetic valve having a flow passage opened and closed by the drive of an electromagnet. The electromagnetic opertor includes a casing, an electromagnetic coil, a plunger adapted to be driven by the electromagnetic coil, a sleeve for guiding the plunger, a yoke fitted around the sleeve and formed with an axially extending central portion and a notch in its outer circumference, and a push rod fixed to the plunger. The valve portion includes an outer valve body, having an input port and a discharge port, which is fixed to the casing of the electromagnet with a flange fitted over and mating with the raised central portion of the yoke. An inner valve body is mounted in the outer base and has an axial bore for receiving the push rod. A ball is interposed between the outer valve body and the inner valve body for opening or closing the passage of the valve, extending from the input port to the discharge port, by the drive of the push rod.

    摘要翻译: 一种电磁阀,其具有通过电磁体的驱动而开闭的流路。 电磁操作器包括壳体,电磁线圈,适于由电磁线圈驱动的柱塞,用于引导柱塞的套筒,安装在套筒周围的磁轭,形成有轴向延伸的中心部分和在其外圆周上的凹口 和固定在柱塞上的推杆。 阀部分包括具有输入端口和排出口的外部阀体,该外部阀体固定到电磁体的壳体上,凸缘装配并与轭的隆起的中心部分配合。 内部阀体安装在外部基座中并具有用于接收推杆的轴向孔。 通过推杆的驱动,在外阀体和内阀体之间设置有用于打开或关闭阀的通道的球,其从输入口延伸到排出口。

    Electromagnetic relay
    136.
    发明授权
    Electromagnetic relay 失效
    电磁继电器

    公开(公告)号:US5153543A

    公开(公告)日:1992-10-06

    申请号:US773232

    申请日:1991-10-09

    摘要: An electromagnetic relay of a flat configuration which can switch electric contacts by producing a seesaw movement of an armature. The relay has an armature assembly having moveable contacts, a coil assembly implemented as a coil spool having a core and wound with a coil, and an insulating base supporting stationay contacts, coil terminals, and connection terminals. The coil assembly is built in the base by affixing the coil terminals of the coil assembly to coil terminals of the base, and then the base is molded to cover the whole coil assembly except for both ends of the core and a bore for receiving a permanent magnet. The base, therefore, fully spaces apart the joints of the coil terminals and the contacts and spaces apart the coil and the contacts.

    Two-way electromagnetic valve
    137.
    发明授权
    Two-way electromagnetic valve 失效
    双路电磁阀

    公开(公告)号:US5143345A

    公开(公告)日:1992-09-01

    申请号:US633450

    申请日:1990-12-28

    IPC分类号: F16K31/06

    CPC分类号: F16K31/0665

    摘要: A two-way electromagnet has an input port and a discharge port at opposing ends of a flow passage which is opened or closed by the drive of an electromagnet. The two-way electromagnetic valve operating portion or module includes an electromagnetic coil, a plunger adapted to be driven by the electromagnetic coil, a yoke fitted around a sleeve and a push rod fixed in the plunger. The valve portion or module includes an outer valve body in which the input port and a valve seat are formed, an inner valve body formed with a bore for receiving the leading end of the push rod therethrough and a passage communicating with the discharge port. The valve member is a ball arranged between the valve seat of the outer valve body and the inner valve body. The push rod is moved forward when the electromagnetic coil is deenergized to bring the ball into abutment against the valve seat to thereby close the input port. When the electromagnetic coil is energized, the push rod is moved backward to allow the ball to move out of the valve seat thereby opening the input port and establishing communication between the input port and the discharge port. Alternatively, the valve seat may be formed in the inner valve body.

    摘要翻译: 双向电磁铁在通过电磁铁的驱动而打开或关闭的流路的相对端处具有输入口和排出口。 双向电磁阀操作部分或模块包括电磁线圈,适于由电磁线圈驱动的柱塞,安装在套筒周围的磁轭和固定在柱塞中的推杆。 阀部或模块包括形成有输入口和阀座的外阀体,形成有用于容纳推杆前端的孔的内阀体和与排出口连通的通路。 阀构件是布置在外阀体的阀座和内阀体之间的球。 当电磁线圈断电时,推杆向前移动,使球抵靠阀座,从而封闭输入口。 当电磁线圈通电时,推杆向后移动以允许球移出阀座,从而打开输入端口并建立输入端口和排出口之间的连通。 或者,阀座可以形成在内阀体中。

    Ultrapure water producing system
    138.
    发明授权
    Ultrapure water producing system 失效
    超纯水生产系统

    公开(公告)号:US5124033A

    公开(公告)日:1992-06-23

    申请号:US516760

    申请日:1990-04-30

    摘要: This disclosure relates to an ultrapure water producing system having a primary ultrapure water system including a pretreatment process into which raw water is fed, and a primary ultrapure water device connected to the outlet of the pretreatment process. A reservoir is connected to the outlet of the primary ultrapure water device. A secondary ultrapure water system includes a pump having an inlet connected to the reservoir, a polisher connected to the outlet of the pump, and first use point connected to the outlet of the polisher and to the reservoir. A branch line is connected to the outlet of the polisher and has a heating and deaerating part connected thereto, and a high-temperature second use point is connected to the outlet of the heating and deaerating part.

    摘要翻译: 本公开涉及一种超纯水生产系统,其具有包括进料原水的预处理工艺的初级超纯水系统和连接到预处理工艺的出口的一次超纯水装置。 储水器连接到初级超纯水装置的出口。 第二超纯水系统包括具有连接到储存器的入口的泵,连接到泵的出口的抛光器和连接到抛光器的出口和储存器的第一使用点。 分支线连接到抛光机的出口,并具有连接到其上的加热和脱气部分,并且高温第二使用点连接到加热和脱气部件的出口。

    Resin molding with embedded coil for electromagnetic valve with thermal
shock protection of coil leads
    139.
    发明授权
    Resin molding with embedded coil for electromagnetic valve with thermal shock protection of coil leads 失效
    带电磁线圈嵌入式线圈的树脂模具,具有热冲击保护线圈导线

    公开(公告)号:US5111175A

    公开(公告)日:1992-05-05

    申请号:US633619

    申请日:1990-12-28

    IPC分类号: F16K31/06 H01F5/04 H01F27/32

    CPC分类号: H01F5/04

    摘要: A resin molding and coil device for an electromagnetic valve for use in a vehicular hydraulic control circuit. The coil device includes a coil bobbin, an electromagnetic coil wound on the coil bobbin, leads extending from the electromagnetic coil, connection terminals connected to the leads and assembled with the coil bobbin, a molding resin covering the entire device excepting portions of the connector terminals and a thermal shock absorber, having high heat resistance, flexibility and insulating value, interposed between the leads and the molding resin. The coil device may further have grooves formed in the coil bobbin with the leads arranged therein.

    摘要翻译: 一种用于车辆液压控制回路中的用于电磁阀的树脂模制和线圈装置。 线圈装置包括线圈架,缠绕在线圈架上的电磁线圈,从电磁线圈延伸的导线,连接到引线并与线圈架一起组装的连接端子,覆盖除了连接器端子的部分之外的整个装置的模制树脂 以及插入在引线和模制树脂之间的具有高耐热性,柔性和绝缘值的热冲击吸收器。 线圈装置还可以具有形成在线圈架中的槽,其中布置有引线。

    Demodulator with multiple interference cancellers responsive to
correlations between undesired signals and error signals
    140.
    发明授权
    Demodulator with multiple interference cancellers responsive to correlations between undesired signals and error signals 失效
    具有响应不需要的信号和误差信号之间的相关性的多个干扰消除器的解调器

    公开(公告)号:US4989262A

    公开(公告)日:1991-01-29

    申请号:US441486

    申请日:1989-11-27

    申请人: Masao Saito

    发明人: Masao Saito

    IPC分类号: H04B1/10 H04B1/12

    CPC分类号: H04B1/10 H04B1/126

    摘要: Undesired signals detected by a main antenna are cancelled by corresponding interference cancelling signals. The output of the main antenna is frequency converted to IF region and decomposed into first and second main baseband components. Decision circuits are provided for making a decision on whether each of the first and second main baseband components exceeds each of multiple thresholds and produces multibit codes as well as error signals. Auxiliary antennas respectively detect the undesired signals and feed auxiliary frequency converters for translating the frequency of the respective outputs of the auxiliary antennas to the intermediate frequency. Auxiliary quadrature demodulators are provided for respectively decomposing the output of each auxiliary frequency converter into first and second auxiliary baseband components. Correlations are detected between the first auxiliary baseband components and the first error signal and between the second auxiliary baseband component and the second error signal. Amplitude and phase controllers are responsive to the detected correlations to control the outputs of the auxiliary frequency converts to generate the interference cancelling signals. Variable length delay lines are associated respectively with the auxiliary antennas for introducing delays so that both cancelling signals and corresponding interfering components are time-coincident at the summing circuit.