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    • 1. 发明申请
    • PIPE COUPLING
    • 管接头
    • US20140284923A1
    • 2014-09-25
    • US13947487
    • 2013-07-22
    • Yung-Yu CHANG
    • Yung-Yu CHANG
    • F16L33/04
    • F16L33/04F16L21/08
    • A pipe coupling has a lashing ring, a fastening screw and a gap shield. The lashing ring is mounted around a junction where two pipes are telescoped together. The fastening screw fastens two ends of the lashing ring. The gap shield is mounted on an inner surface of the lashing ring and covers a gap defined between the two ends of the lashing ring. With the gap shield covering the gap, when a fluid with high pressure flows through the pipes, the pipes do not deform at a part corresponding to the gap. Consequently, the fluid does not leak from the gap.
    • 管接头具有绑扎环,紧固螺钉和间隙屏蔽。 绑扎环安装在两个管子伸缩在一起的交界处。 紧固螺丝固定绑扎环的两端。 间隙屏蔽件安装在绑扎环的内表面上并且覆盖限定在绑扎环的两端之间的间隙。 当间隙屏蔽覆盖间隙时,当高压流体流过管道时,管道在与间隙对应的部分不会变形。 因此,流体不会从间隙泄漏。
    • 3. 发明授权
    • Adjustable intake device for an internal combustion engine
    • 用于内燃机的可调进气装置
    • US06805092B2
    • 2004-10-19
    • US10392853
    • 2003-03-21
    • Yung-Yu Chang
    • Yung-Yu Chang
    • F02B3106
    • F02M29/02F02B31/06F02D9/12Y02T10/146
    • An intake device for an intake manifold of a internal combustion engine includes a seat, multiple ribs extending out from the seat and adapted to connect to an inner periphery of the intake manifold. Multiple blades each are arranged between two adjacent ribs. Each blade has a first side securely connected to the adjacent rib and a second side opposite to the first side and is movable relative to the first side. When the internal combustion engine operates, suction force generated inside the intake manifold is able to draw downward the second sides of the blades such that air drawn into the intake manifold flows helically and a gap defined between the second side and the adjacent second side of the blade is adjustable.
    • 用于内燃机的进气歧管的进气装置包括一个座,多个肋从座上伸出并适于连接到进气歧管的内周。 多个叶片各自布置在两个相邻的肋之间。 每个叶片具有牢固地连接到相邻肋的第一侧和与第一侧相对的第二侧,并且可相对于第一侧移动。 当内燃机运行时,在进气歧管内产生的吸力能够向下拉动叶片的第二侧,使得吸入进气歧管的空气流动成螺旋状,并且在第二侧和第二侧之间限定的间隙 刀片可调。
    • 4. 发明申请
    • HEAT-DISSIPATING APPARATUS
    • 散热装置
    • US20140110095A1
    • 2014-04-24
    • US13654791
    • 2012-10-18
    • Yung-Yu Chang
    • Yung-Yu Chang
    • F28F1/20
    • F28D7/106F28F1/40
    • A heat-dissipating apparatus has a cooling tube, a tubular conductor and a heat sink. The cooling tube has a body and an inlet and an outlet formed on the periphery of the body and communicating with an inner space of the body. The tubular conductor is mounted in the cooling tube with an outer surface of the tubular conductor engaging the inner rim of each open end to seal the open ends and defining a cooling chamber between the inner wall of the body and the tubular conductor. The heat sink is mounted inside the tubular conductor, and has multiple fins formed by continuously folding a metal sheet in a corrugated and annular form and abutting against an inner wall of the tubular conductor. The heat-dissipating apparatus increases the contact area between the heat sink and the tubular conductor and cooling channels, thereby providing a more satisfactory cooling effect.
    • 散热装置具有冷却管,管状导体和散热器。 冷却管具有本体和形成在主体的周边上并与本体的内部空间连通的入口和出口。 管状导体安装在冷却管中,管状导体的外表面与每个开口端的内缘接合,以密封开口端并且在主体的内壁和管状导体之间限定冷却室。 散热器安装在管状导体的内部,并且具有通过连续折叠波纹状和环形形状的金属片并与管状导体的内壁邻接而形成的多个翅片。 散热装置增加了散热器与管状导体和冷却通道之间的接触面积,从而提供了更令人满意的冷却效果。
    • 6. 发明授权
    • Writing strategy for CD-RW
    • CD-RW的写作策略
    • US06510117B2
    • 2003-01-21
    • US09755063
    • 2001-01-08
    • Yung-Yu Chang
    • Yung-Yu Chang
    • G11B576
    • G11B7/126G11B7/0045
    • An improved writing strategy for constant angular velocity writing of CD-RW (compact disk-rewritable media) uses similar strategy as the constant linear velocity writing mode. The writing strategy includes the steps of dividing the compact disk into annular regions, setting a laser duty ratio for one of the regions, setting a laser write pulse duration to establish the laser duty ratio, and setting the laser duty ratios of the remaining annular regions using the same laser write pulse duration in each region. If the writing strategy results in unacceptable performance, as by laser write jitter being out of tolerance, the laser write pulse duration may be slightly modified in selected areas to acquire the desired performance level.
    • CD-RW(光盘可重写介质)的恒定角速度写入的改进写入策略使用与恒定线速度写入模式类似的策略。 写入策略包括以下步骤:将光盘分割成环形区域,设置一个区域的激光占空比,设置激光写入脉冲持续时间以建立激光器占空比,以及设置剩余环形区域的激光占空比 在每个区域使用相同的激光写入脉冲持续时间。 如果写入策略导致不可接受的性能,由于激光写入抖动超出公差,激光写入脉冲持续时间可能会在所选区域稍微修改,以获得所需的性能水平。