摘要:
A vane assembly is shown for a relatively short annular transition zone directing the discharge of the working fluid from the compressor turbine to a single stage power turbine in a gas turbine engine. The annular transition zone comprises a plurality of individual arcuate segments having a pair of stationary vanes integrally molded to inner and outer shroud members. A variable vane is disposed immediately downstream of each stationary vane for guiding the working fluid into the power turbine at an optimum angle. The variable vanes are manually adjustable from outside the turbine casing through a linkage and support mechanism that maintains a constant clearance between the variable vane and the shroud members and also accommodates variations in dimensional relationships due to temperature variations. Also, provision is made for centering the axis of the variable vanes to a precise position with respect to the stationary vane to accommodate the buildup of assembly tolerances.
摘要:
The present invention provides a liquid crystal display device including: a pixel array including a plurality of scanning lines arranged in rows, a plurality of signal lines arranged in columns, a plurality of liquid crystal elements arranged in a matrix corresponding to an intersection of each scanning line and each signal line, and a plurality of common connection lines arranged one by one corresponding to the liquid crystal elements of each line; a scanning line drive circuit; a signal line drive circuit; and a common connection line drive circuit electrically separating, from each other, one or a plurality of common connection lines (first common connection lines), and a plurality of common connection lines (second common connection lines), and electrically connecting the plurality of second common connection lines to each other to independently drive the first common connection line and the second connection lines from each other.
摘要:
A semiconductor device includes a plurality of bank sets and an address controller. Each bank set includes a plurality of banks. Each bank includes a plurality of memory mats and sense amplifier arrays corresponding to row addresses. The plurality of bank sets is arranged in both sides of arrays of power electrode pads to be used for operations of the sense amplifier arrays. The plurality of bank sets commonly shares the arrays of power electrode pads. The address controller generates different row addresses that are supplied to different ones of the plurality of bank sets. The different row addresses designate different memory mats in the different ones of the plurality of bank sets, so as to designate different arrays of the power electrode pads for the different ones of the plurality of bank sets for refresh operation in accordance with an external refresh command.
摘要:
A frictionally press-bonded member includes a steel pipe, and a stab. The steel pipe has opposite ends. The stab is frictionally press-bonded to at least one of the opposite ends of the steel pipe. The steel pipe is subjected to a normalizing treatment before being frictionally press-bonded to the stab.
摘要:
A semiconductor device includes first and second bit lines, and a transistor coupled between the first and second bit lines. The semiconductor device further includes a substrate bias control circuit that supplies one of a first substrate bias voltage and a second substrate bias voltage to the transistor. By controlling the substrate bias voltage of the transistor, high-speed equalization is performed, and an increase in leak current at times of standby and activation is prevented.
摘要:
A display device includes a pair of substrates, a drain signal line, a capacitance line and a counter voltage line formed on one substrate of the pair of substrates, a pixel including a thin film transistor connected to the drain signal line, a pixel electrode connected to the thin film transistor, and a counter electrode connected to the counter voltage line, a video signal driver circuit formed on the one substrate and connected to the drain signal line, and a first interconnection layer disposed between the pixel and the video signal driver circuit. At least one of the capacitance line and the counter voltage line is connected to the first interconnection layer between the video signal driver circuit and the pixel.
摘要:
In a constant velocity universal joint including a double roller type roller unit, a cylindrical surface is formed in a radially outer surface of the outer roller; a flat engagement surface which is engaged with the cylindrical surface is formed in each of the guide grooves of the outer joint member; and the cylindrical surface satisfies following two equations, W1>PCR (1−cos θ)/2+μ3R3+μ2R1, W2>3PCR (1−cos θ)/2−μ3R3+μ2R1wherein W1, W2: a length from a center of the cylindrical surface to each of axially both end portions; PCR: a distance from an axis of the inner joint member to a center of the convex sphere of each of the leg shafts; θ: a required maximum joint angle; R1, R3: radii of the cylindrical surface and the concave sphere, respectively; and μ2, μ3: friction coefficients between the inner roller and the outer roller, and between the convex sphere and the concave sphere, respectively.
摘要翻译:在包括双辊型辊单元的等速万向接头中,在外辊的径向外表面上形成圆柱面; 在外接头构件的每个引导槽中形成有与圆筒形表面接合的平坦接合表面; 并且圆柱形表面满足以下两个等式:W 1> PCR(1-cosθ)/ 2 + mu 3 R 3 + mu 2 R 1,W 2> 3PCR (1-cosθ)/ 2-mu 3 R 3 +μ2 R 1其中W 1,W 2:从圆柱形表面的中心到每个的长度 轴向两端部; PCR:从内接头构件的轴线到每个腿轴的凸球的中心的距离; θ:所需的最大关节角度; R 1,R 3分别为圆柱面和凹球的半径; 和内部辊子和外部辊子之间以及凸形球体和凹形球体之间的摩擦系数分别为μ2,3/3。