Scroll type compressor having a seal bearing unit
    41.
    发明授权
    Scroll type compressor having a seal bearing unit 失效
    涡旋式压缩机具有密封轴承单元

    公开(公告)号:US5551852A

    公开(公告)日:1996-09-03

    申请号:US505641

    申请日:1995-07-21

    IPC分类号: F04C29/02 F01C21/04 F01C1/04

    CPC分类号: F04C29/02

    摘要: A scroll type compressor including a drive shaft which is provided with a spiral groove formed in an external circumferential surface of the drive shaft. The spiral groove communicates diagonally between the oil space and the upper portion of the main bearing to ensure sufficient lubrication and sealing in the area where the drive shaft slide in contact with the main bearing. A seal bearing portion is positioned between the oil space and the low pressure space to isolate the oil space from the low pressure orbiting space, achieving an improvement in lubrication. The seal bearing portion is constituted with a seal washer, a seal bearing and a seal member, and, furthermore, with seal reinforcing material, to especially improve the seal between the oil space and the oscillation space.

    摘要翻译: 一种涡旋式压缩机,包括驱动轴,该驱动轴设置有形成在所述驱动轴的外周表面中的螺旋槽。 螺旋槽在油空间和主轴承的上部之间对角地连通,以确保在驱动轴与主轴承滑动接触的区域中的充分的润滑和密封。 密封轴承部分位于油空间和低压空间之间,以将油空间与低压轨道空间隔离,从而实现润滑的改进。 密封轴承部分由密封垫圈,密封件轴承和密封件构成,此外,还具有密封件增强材料,以特别改善油空间与振荡空间之间的密封。

    Beam scannable laser diode
    42.
    发明授权
    Beam scannable laser diode 失效
    光束可扫描激光二极管

    公开(公告)号:US5524013A

    公开(公告)日:1996-06-04

    申请号:US286351

    申请日:1994-08-04

    摘要: A laser diode capable of having the position and emitting direction of its laser beam readily varied as desired through control over injected currents. The laser diode has an independent current injecting region in a waveguide (intermediate region) near the mirror facet of the laser diode, the center axis of the current injecting region differing from that of another waveguide (straight region). Suitably modulating the currents injected into the current injecting region generates a desired refractive index profile, whereby beam scan is obtained as desired.

    摘要翻译: 能够通过控制注入电流,能够根据需要容易地改变其激光束的位置和发射方向的激光二极管。 激光二极管在激光二极管的镜面附近的波导(中间区域)中具有独立的电流注入区域,电流注入区域的中心轴与另一个波导(直线区域)的中心轴不同。 适当地调制注入电流注入区域的电流产生所需的折射率分布,从而根据需要获得光束扫描。

    Display apparatus including a liquid and two plates bonded together by a
fluorocarbon resin
    44.
    发明授权
    Display apparatus including a liquid and two plates bonded together by a fluorocarbon resin 失效
    包括液体的显示装置和通过氟碳树脂粘合在一起的两个板

    公开(公告)号:US5455696A

    公开(公告)日:1995-10-03

    申请号:US87365

    申请日:1993-07-08

    IPC分类号: G02F1/1339 G01C9/28

    CPC分类号: G02F1/1339

    摘要: A display apparatus has two plates and an intermediate member disposed between the two plates. The two plates are bonded by way of the intermediate member. A liquid is sealed in a gap or space defined by the plates and the intermediate member. The two plates are bonded by means of a fluorocarbon resin having terminal alkoxide groups or a fluorine-containing resin having terminal alkoxide groups.

    摘要翻译: 显示装置具有两个板和设置在两个板之间的中间构件。 两个板通过中间构件结合。 液体被密封在由板和中间构件限定的间隙或空间中。 这两个板通过具有末端醇盐基的氟碳树脂或具有末端醇盐基团的含氟树脂结合。

    Clinometer
    45.
    发明授权
    Clinometer 失效
    诊所

    公开(公告)号:US5317810A

    公开(公告)日:1994-06-07

    申请号:US841161

    申请日:1992-02-25

    IPC分类号: G01C9/06 G01C9/24 G01C9/36

    CPC分类号: G01C9/36 G01C2009/066

    摘要: A clinometer provided with a level vial filled with a transparent liquid and a bubble, and a projector for irradiating the level vial. The clinometer includes center calculating means for calculating the center of a bubble from light receiving signals of first and second line sensors and inclination calculating means for calculating an inclination of the level vial from the center calculated by the center calculating means, wherein the first and second line sensors which receive light passing through the level vial are crossed at right angles and located so that the crossed point exists on the central axis of the level vial.

    摘要翻译: 设置有装有透明液体和气泡的液位小瓶的测斜仪和用于照射水平小瓶的投影仪。 测斜仪包括用于从第一和第二线传感器的光接收信号计算气泡中心的中心计算装置和用于计算由中心计算装置计算的中心的液位小瓶的倾斜度的倾斜计算装置,其中第一和第二 接收通过液位小瓶的光的线传感器以直角交叉并且定位成使得交叉点存在于液位小瓶的中心轴上。

    Handling apparatus for transferring a semiconductor wafer or LCD
    46.
    发明授权
    Handling apparatus for transferring a semiconductor wafer or LCD 失效
    用于传送半导体晶片或LCD的处理装置

    公开(公告)号:US5049029A

    公开(公告)日:1991-09-17

    申请号:US506537

    申请日:1990-04-09

    摘要: A handling apparatus includes a base member having a rotating shaft, of a multijoint arm having one end portion thereof connected to the rotating shaft, a holder mounted at the free end portion of the arm, for holding a wafer, a stepping motor for circling the holder together with the arm about the rotating shaft, and another stepping motor for pivoting the arm joints. The multijoint arm is constituted by a plurality of parallel crank mechanisms arranged on corresponding planes in parallel with the circulating plane. One of the links constituting the first-stage parallel crank mechanism is fixed on the base member. During nonuse of the apparatus, the respective parallel crank mechanism overlap each other on the base member. Pulleys are mounted on joints of the arm, and a wire is wrapped around the pulleys. When at least one of the pulleys is pivoted, the parallel crank mechanisms are displaced, thereby extending or retracting the arm.

    摘要翻译: 一种处理装置,包括:具有旋转轴的基部构件,多个连接臂的一端部连接到旋转轴;保持件,其安装在臂的自由端部,用于保持晶片;步进电机, 与手臂围绕旋转轴保持架,以及用于使臂关节枢转的另一个步进电机。 多点臂由与平行于平面的相应平面配置的多个平行曲柄机构构成。 构成第一级平行曲柄机构的连杆之一固定在基座部件上。 在不使用设备的过程中,相应的平行曲柄机构在基座构件上彼此重叠。 皮带轮安装在手臂的接头上,线圈缠绕在皮带轮上。 当至少一个滑轮枢转时,平行的曲柄机构移位,从而使臂伸出或缩回。

    Laser printer with harmonic wave separation of the beam
    47.
    发明授权
    Laser printer with harmonic wave separation of the beam 失效
    激光打印机与波束的谐波分离

    公开(公告)号:US4959665A

    公开(公告)日:1990-09-25

    申请号:US393888

    申请日:1989-08-15

    CPC分类号: G02F1/37 B41J2/471

    摘要: In an information device which has a laser light source and a non-linear optical crystal for converting the laser fundamental wave light irradiated from the laser light source into harmonic wave light and uses the laser light passing through the non-linear optical crystal, a prism or an optical grating is provided to separate an optical path of the fundamental wave light remaining in the laser light passing through the crystal from an optical path of the harmonic wave light with the purpose of eliminating the fundamental wave light. In another embodiment, a polarization filter is provided to eliminate the fundamental wave light.

    摘要翻译: 在具有用于将从激光光源照射的激光基波光转换为谐波光并使用穿过非线性光学晶体的激光的激光源和非线性光学晶体的信息装置中,棱镜 或者提供光栅以分离从谐波光的光路通过晶体的残留在激光中的基波光的光路,以消除基波光。 在另一个实施例中,提供偏振滤光器以消除基波光。

    Ceramic composition with improved electrical and mechanical properties
    50.
    发明授权
    Ceramic composition with improved electrical and mechanical properties 失效
    陶瓷组合物具有改善的电气和机械性能

    公开(公告)号:US4791078A

    公开(公告)日:1988-12-13

    申请号:US89456

    申请日:1987-08-26

    摘要: A ceramic composition comprising a solid solution of the ternary system consisting essentially of lead magnesium-niobate (Pb(Mg.sub.1/3 Nb hd 2/3)O.sub.3), lead nickel-niobate (Pb(Ni.sub.1/3 Nb.sub.2/3)O.sub.3) and lead titanate (PbTiO.sub.3) as a major constituent, and an additional constituent consisting essentially of lead manganese-niobate (Pb(Mn.sub.1/3 Nb.sub.2/3)O.sub.3). The ternary system is expressed by the general formula [Pb(Mg.sub.1/3 Nb.sub.2/3)O.sub.3 ].sub.x -[Pb(Ni.sub.1/3 Nb.sub.2/3)O.sub.3 ].sub.y -[PbTiO.sub.3 ].sub.z wherein the subscripts x, y and z satisfy the equation x+y+z=1 and fall within the region defined by the line segments joining the seven points A, B, C, D, E, F and G within the triangular ternary-system diagram shown in the accompanying drawing. Preferably, the lead manganese-niobate (Pb(Mn.sub.1/3 Nb.sub.2/3)O.sub.3) is contained in a proportion of 0.01 mol % to 10 mol % to the major constituent.

    摘要翻译: 一种陶瓷组合物,其包含三元体系的固溶体,其基本上由铌酸镁镁(Pb(Mg1 / 3NbHd2 / 3)O3),镍铌酸铅(Pb(Ni1 / 3Nb2 / 3)O3)和钛酸铅 (PbTiO3)作为主要成分,以及主要由铌酸铅(Pb(Mn1 / 3Nb2 / 3)O3)组成的附加成分。 三元体系由通式[Pb(Mg1 / 3Nb2 / 3)O3] x- [Pb(Ni1 / 3Nb2 / 3)O3] y- [PbTiO3] z表示,其中下标x,y和z满足等式 x + y + z = 1,并且落入由附图所示的三角形三元系统图内的连接七个点A,B,C,D,E,F和G的线段限定的区域内。 铅铌酸铅(Pb(Mn1 / 3Nb2 / 3)O3)的含量优选为主成分的0.01mol%〜10mol%。