Apparatus for orienting a liquid crystal material using a shear force
and electric field
    12.
    发明授权
    Apparatus for orienting a liquid crystal material using a shear force and electric field 失效
    使用剪切力和电场定向液晶材料的装置

    公开(公告)号:US5231525A

    公开(公告)日:1993-07-27

    申请号:US822211

    申请日:1992-01-17

    IPC分类号: B29C55/00 G02F1/1333

    摘要: A uniform orientation can be brought about to the liquid crystal material enclosed in a liquid crystal device by applying a shearing force to the liquid crystal material while an electric field is being applied to the liquid crystal material, without requiring disposition of orientation layers nor accurate control of temperature. The orientation method can be efficiently conducted by an apparatus comprising a supply roll for supplying and conveying the liquid crystal device, a roller having conductive orientation rolls for bending the conveyed liquid crystal device and for applying an electric field to the liquid crystal material, a power source for applying a voltage to the conductive orientation roll, and a receiving means for receiving the liquid crystal device which has gone through the bending.

    摘要翻译: 通过在液晶材料施加电场的同时向液晶材料施加剪切力,而不需要配置取向层,也不需要精确的控制,可以将包围在液晶装置中的液晶材料均匀地取向 的温度。 取向方法可以通过包括用于供给和输送液晶装置的供给辊的装置有效地进行,具有用于弯曲输送的液晶装置的导电取向辊和用于向液晶材料施加电场的电力的辊, 用于向导电取向辊施加电压的源;以及用于接收经过弯曲的液晶装置的接收装置。

    Wireless detonator
    13.
    发明授权
    Wireless detonator 失效
    无线雷管

    公开(公告)号:US5146044A

    公开(公告)日:1992-09-08

    申请号:US773125

    申请日:1991-10-07

    CPC分类号: F42C13/047 F41A19/63

    摘要: A wireless detonator is disclosed that includes an antenna for receiving microwaves, a detonator provided with a heating element, and a transmission circuit. The heating element in the detonator is heated by the energy of the microwaves. The transmission circuit transmits the microwave energy from the antenna directly to the heating element. The antenna has a relative gain of 0 to 20 dB in the frequency band of the microwaves. The absolute value of the reactance component in the radiation impedance of the antenna is at most 50% of the pure resistance component of that impedance. The absolute value of the reactance component in the impedance of the heating element is at most 50% of the pure resistance component of that impedance. The pure resistance components of the radiation impedance of the antenna and of the impedance of the heating element are in a range of 70 to 130% of the characteristic impedance of the transmission circuit.

    Ferroelectric liquid crystal polymer
    15.
    发明授权
    Ferroelectric liquid crystal polymer 失效
    铁电液晶聚合物

    公开(公告)号:US4913839A

    公开(公告)日:1990-04-03

    申请号:US340033

    申请日:1989-04-18

    摘要: A ferroelectric liquid crystal polymer comprising the recurring units represented by the following general formula: ##STR1## in which k is an integer of from 1 to 30,R.sub.1 is ##STR2## R.sub.2 is --COOR.sub.3, --OCOR.sub.3, --OR.sub.3, or --R.sub.3, in whichR.sub.3 is ##STR3## R.sub.4 is --CH.sub.3 or Cl, m is 0 or an integar of from 1 to 10,n is 0 or an integar of from 1 to 10, providing that n is not 0, when R.sub.4 is --CH.sub.3.The ferroelectric liquid crystal polymer of the present invention not only exhibits a ferroelectricity even at temperatures in the vicinity of a room temperature, but also has so fast response speed to the external factors as to be able to display motion pictures, and may be advantageously used as display elements for large size screens and a curved screens.

    Solenoid actuated valve device
    16.
    发明授权
    Solenoid actuated valve device 失效
    电磁阀驱动阀装置

    公开(公告)号:US4501298A

    公开(公告)日:1985-02-26

    申请号:US413604

    申请日:1982-09-01

    IPC分类号: F16K31/06 F16K31/08 F16K11/07

    摘要: A solenoid actuated valve device for controlling the flow of fluid comprising a body having an inlet port, a first outlet port, a second outlet port, and a bore for fluid communication with the inlet and first outlet ports at one end thereof and for fluid communication with the second outlet port at the other end thereof. A magnetic hollow tubular core is axially mounted within the bore for dividing the bore into an annular outer chamber, a first inner chamber and a second inner chamber communicating among the inlet port, first outlet port and second outlet port, respectively, and the core has first and second apertures for fluid communication between the outer chamber and first and second inner chambers, respectively. A non-magnetic bobbin, having a valve and at least two radially outwardly extending and circumferentially spacing projections, is slidably mounted on an outer periphery of the core to control the effective open areas of the first and second apertures, the projections defining a first series of fluid passages therebetween for decreasing the dynamic fluid pressure axially acting thereon. Springs are seated at one end thereof against the projections of the bobbin for biasing the bobbin to a position wherein the valve closes the first aperture and opens the second aperture. A solenoid coil is wound on said bobbin, and permanent magnets are secured in the body so that the magnetic flux thereof intersects the winding of the solenoid coil at right angles thereto. An electromagnet defines a magnetic circuit with the core and the permanent magnets to provide a magnetic force causing the bobbin to move axially against the springs when electric current passes through the solenoid coil.

    摘要翻译: 一种用于控制流体流动的电磁致动阀装置,包括具有入口端口,第一出口端口,第二出口端口和用于在其一端处与入口和第一出口端口流体连通并用于流体连通的孔的主体 第二出口在另一端。 轴向安装在所述孔内的磁性空心管状芯体,用于将所述孔分成环形外室,分别在所述入口端口,第一出口端口和第二出口端口之间连通的第一内室和第二内室, 第一和第二孔分别在外室与第一和第二内腔之间流体连通。 具有阀和至少两个径向向外延伸和周向间隔的突起的非磁性线轴可滑动地安装在芯的外周上,以控制第一和第二孔的有效开放面积,突起限定第一系列 的流体通道之间用于减小轴向作用在其上的动态流体压力。 弹簧的一端靠在筒管的突出部上,用于将筒管偏置到阀闭合第一孔并打开第二孔的位置。 螺线管线圈缠绕在所述线轴上,并且永磁体固定在主体中,使得其磁通量与螺线管线圈的绕组成直角相交。 电磁铁与磁芯和永久磁铁形成一个磁路,以提供磁力,当电流通过螺线管线圈时,磁力使轴筒相对于弹簧轴向移动。

    Fiber-reinforced resin coil spring and method of manufacturing the same
    17.
    发明授权
    Fiber-reinforced resin coil spring and method of manufacturing the same 失效
    纤维增强树脂螺旋弹簧及其制造方法

    公开(公告)号:US4473217A

    公开(公告)日:1984-09-25

    申请号:US337728

    申请日:1982-01-07

    申请人: Kenji Hashimoto

    发明人: Kenji Hashimoto

    摘要: A fiber-reinforced resin coil spring impregnated with thermosetting resin which comprises a resin-impregnated and twisted rod-shaped fiber bundle formed by bundling a plurality of fiber wire blanks made of glass or carbon, immersing the fiber bundle and twisting the rod-shaped fiber bundle in a thermosetting resin, and forming coiled twisted rod-shaped fiber bundle from the resin-immersed and twisted rod-shaped fiber bundle. Thus, the resin coil spring incorporates large elastic energy and high load withstanding capability due to the twisting of the fiber bundle.

    摘要翻译: 一种浸渍有热固性树脂的纤维增强树脂螺旋弹簧,其包括通过将由玻璃或碳制成的多根纤维丝坯料捆扎而形成的树脂浸渍和扭转棒状纤维束,浸渍纤维束并扭转棒状纤维 在热固性树脂中捆扎,并从树脂浸渍和扭转的棒状纤维束形成卷曲扭转的棒状纤维束。 因此,树脂螺旋弹簧由于纤维束的扭曲而具有大的弹性能量和高负载承受能力。

    Cork-extracting device
    18.
    发明授权
    Cork-extracting device 失效
    软木提取装置

    公开(公告)号:US4464956A

    公开(公告)日:1984-08-14

    申请号:US281938

    申请日:1981-07-10

    申请人: Kenji Hashimoto

    发明人: Kenji Hashimoto

    IPC分类号: F17C7/00 B67B7/04 B67B7/08

    CPC分类号: B67B7/08

    摘要: An improved cork-extracting device having a gas bomb filled with carbonic acid gas, inert gas or the like. The gas in the bomb is fed into the air-space present below the cork of the container, such as a bottle containing beverages such as wine, through a insertion needle whereby the pressure in the container raises to remove the cork automatically. The cork-extracting device is characterized in that a valve seat of a needle valve, which opens and closes the gas supply port, is made of a resilient valve seat plate, the lower surface of the resilient valve seat plate being used as a packing for supporting the cap of the gas bomb, accommodated in a cylindrical container, and the needle valve being able to protrude the resilient valve seat plate to open the cap of the gas bomb.

    摘要翻译: 一种改进的软木提取装置,其具有填充有碳酸气体,惰性气体等的气体弹。 炸弹中的气体通过插入针被送入存放在容器软木下面的空气空间,例如含有饮料如葡萄酒的瓶子,由此容器中的压力升高以自动移除软木塞。 软木提取装置的特征在于,打开和关闭供气口的针阀的阀座由弹性阀座板制成,弹性阀座板的下表面用作包装 支撑容纳在圆柱形容器中的气瓶的盖,并且针阀能够突出弹性阀座板以打开气瓶的盖。

    Solenoid actuated valve device
    19.
    发明授权
    Solenoid actuated valve device 失效
    电磁阀驱动阀装置

    公开(公告)号:US4286767A

    公开(公告)日:1981-09-01

    申请号:US104921

    申请日:1979-12-18

    申请人: Kenji Hashimoto

    发明人: Kenji Hashimoto

    CPC分类号: F16K31/082

    摘要: The solenoid actuated valve device is comprised of a substantially cylindrical housing of magnetic material having a hollow tubular core of magnetic material disposed coaxially therein. The ends of the housing are sealingly closed by end walls of magnetic material and the housing is provided with a radially disposed inlet port and an axially disposed outlet port in communication with the central chamber of the tubular core. An annular bobbin having a solenoid coil thereon is slidably mounted on the tubular core for opening and closing the radially disposed openings through the core. A pair of springs extending between the end of the housing and the bobbin normally bias the bobbin into closing position relative to said openings with each spring being connected to one end of the coil and an electric terminal, respectively. At least two permanent magnets are mounted in the housing radially outwardly of the solenoid coils so that the lines of flux of the permanent magnets intersect the coil at right angles thereto. Axially extending passages are provided adjacent the permanent magnets to prevent the buildup of air pressure at opposite ends of the permanent magnets which might adversely affect the accurate control of the movements of the bobbin. The hollow core is divided into two chambers by a partition with one of the chambers being in communication with the outlet port and the other chamber being in communication with the air space in which the two springs are located.

    摘要翻译: 螺线管致动阀装置包括具有与其同轴设置的磁性材料的中空管状芯的磁性材料的大致圆柱形壳体。 壳体的端部由磁性材料的端壁密封地封闭,并且壳体设置有径向设置的入口和轴向设置的与管状芯的中心室连通的出口。 其上具有螺线管线圈的环形线轴可滑动地安装在管状芯上,用于打开和关闭通过芯的径向设置的开口。 在壳体的端部和筒管之间延伸的一对弹簧通常将线轴相对于所述开口偏置到关闭位置,每个弹簧分别连接到线圈的一端和电端子。 至少两个永磁体被安装在电磁线圈的径向外侧的壳体中,使得永久磁铁的磁通线与线圈成直角相交。 在永磁体附近设置有轴向延伸的通道,以防止在永磁体的相对端积聚空气压力,这可能不利地影响对线筒运动的精确控制。 中空芯通过隔板分成两个室,其中一个室与出口连通,另一个室与两个弹簧所在的空气空间连通。

    Diaphragm-operated pressure control valve assembly
    20.
    发明授权
    Diaphragm-operated pressure control valve assembly 失效
    隔膜式压力控制阀总成

    公开(公告)号:US4150642A

    公开(公告)日:1979-04-24

    申请号:US816146

    申请日:1977-07-15

    IPC分类号: F01N3/00 F02M25/07 F16T1/14

    摘要: A pressure control valve assembly comprising a rubber diaphragm to which is applied the negative pressure of the engine intake manifold and the exhaust gas pressure of the engine exhaust manifold. The diaphragm of the present invention is formed with a gradual descent sloping down from a valve-actuating central portion to an outer periphery. Adjacent to one portion of the outer periphery of the diaphragm a port opening to the outside of the valve assembly is provided. Thus, any gas ingredients such as condensed water can be expelled along the descent of the diaphragm via the port without gathering on the diaphragm surface which will therefore be free from objectionable oxidation or corrosion.

    摘要翻译: 一种压力控制阀组件,其包括施加发动机进气歧管的负压和发动机排气歧管的排气压力的橡胶隔膜。 本发明的隔膜形成有从阀致动中心部分向外周向下倾斜的逐渐下降。 邻近隔膜的外周的一部分设置有开口到阀组件外部的端口。 因此,诸如冷凝水的任何气体成分可以沿着膜片的下降通过端口排出,而不会聚集在隔膜表面上,因此隔膜表面将不会产生令人不快的氧化或腐蚀。