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    • 16. 发明申请
    • SCROLL-TYPE FLUID MACHINE
    • 滚筒式流体机
    • US20130243635A1
    • 2013-09-19
    • US13988830
    • 2012-04-26
    • Kazuhide WatanabeHiroshi YamazakiGenta YoshikawaTakafumi YoshidaShiki Matsuo
    • Kazuhide WatanabeHiroshi YamazakiGenta YoshikawaTakafumi YoshidaShiki Matsuo
    • F04C18/02
    • F04C18/0215F04C29/0078F04C2240/51F04C2240/56F04C2270/13F05C2251/046
    • Provided is a scroll-type fluid machine which can reduce deformation of a rotary scroll caused when fixing a bearing into a boss part. A scroll compressor, in which a sealed chamber confining a fluid is formed by a fixed scroll and the rotary scroll meshed together, each of the scrolls having a spiral wall erected on one side face of an end plate, includes: a metallic boss part (15C) protruding from the other side face of the end plate of the rotary scroll; a metallic rotary bearing (12) inserted into the boss part (15C); a crankshaft rotating around an axis and including a bush part inserted in the rotary bearing (12) and rotatably supported by the rotary bearing (12); and an insert member (31) disposed between the boss part (15C) and the rotary bearing (12) and having a thermal expansion coefficient greater than those of the boss part (15C) and the rotary bearing (12).
    • 本发明提供一种涡旋式流体机械,能够减少将轴承固定在凸台部时产生的旋转涡旋件的变形。 一种涡卷式压缩机,其中,限制流体的密封室由固定涡旋件和啮合在一起的旋转涡旋件形成,每个涡卷体具有竖立在端板的一个侧面上的螺旋壁,包括:金属凸起部 15C)从旋转涡旋盘的端板的另一侧面突出; 插入所述凸台部(15C)中的金属旋转轴承(12) 围绕轴线旋转并包括插入在所述旋转轴承(12)中并由所述旋转轴承(12)可旋转地支撑的衬套部分的曲轴; 以及设置在所述凸台部(15C)和所述旋转轴承(12)之间并且具有大于所述凸台部(15C)和所述旋转轴承(12)的热膨胀系数的热膨胀系数的插入构件(31)。
    • 17. 发明授权
    • Scroll compressor
    • 涡旋压缩机
    • US06746224B2
    • 2004-06-08
    • US10049911
    • 2002-02-20
    • Takahide ItohMakoto TakeuchiHiroshi YamazakiYasuharu MaruiwaYukio NagatoChikako SasakawaSusumu Matsuda
    • Takahide ItohMakoto TakeuchiHiroshi YamazakiYasuharu MaruiwaYukio NagatoChikako SasakawaSusumu Matsuda
    • F03C200
    • F04C29/126F04C18/0276
    • In a scroll compressor furnished with a fixed scroll and an orbiting scroll, and provided with steps on end plates of the fixed scroll and the orbiting scroll, formed such that the height thereof is high at a central side and low at an outer peripheral end side in a spiral direction of the walls, and with upper rims of the walls formed in a stepped shape corresponding to the steps, gaps are respectively provided between the end plates and upper rims of the walls, and a height of the gaps at room temperature is formed higher than a height under operating conditions. Moreover, the steps are provided at positions which exceeds a pitch angle of &pgr; (rad) along the spiral direction from the outer peripheral end. Furthermore, a concavity is formed in the end plate of the fixed scroll, and a discharge valve is provided in the concavity. Moreover, a plate which is freely movable in an orbit axis direction of the orbiting scroll is arranged, and a pressing device which presses the plate is provided. In addition, a shape of connecting wall faces which connect adjacent parts on one side face of the end plates, is determined by an envelope drawn by an orbit locus of a connecting rim which connects adjacent parts of the upper rims. Furthermore, there is provided a communication passage which communicates between two compression chambers which are developed by contact of the connecting rim and the connecting wall face.
    • 在具有固定涡旋件和绕动涡旋件的涡旋式压缩机中,在固定涡旋盘和绕动涡旋盘的端板上设置台阶,使其高度在中心侧高,而在外周端侧低 在壁的螺旋方向上,并且壁的上边缘形成为对应于台阶的阶梯形状,在端板和壁的上边缘之间分别设置有间隙,并且室温下间隙的高度为 形成高于运行条件下的高度。 此外,在从外周端沿着螺旋方向超过间隔角pi(rad)的位置设置台阶。 此外,在固定涡旋盘的端板中形成凹部,在凹部设置有排出阀。 此外,可以在绕动涡旋盘的轨道轴线方向上自由移动的板,并且设置有压板的加压装置。 此外,连接壁面的形状连接端板的一个侧面上的相邻部分,由连接边缘的轨道轨迹拉出的外壳确定,该连接边缘连接着上边缘的相邻部分。 此外,设置有通过连接边缘和连接壁面的接触而展开的两个压缩室之间连通的连通通道。
    • 18. 发明授权
    • Wideband interferometer type polarization light beam combiner and splitter
    • 宽带干涉仪型偏振光束组合器和分离器
    • US08787710B2
    • 2014-07-22
    • US13321780
    • 2010-06-02
    • Takayuki MizunoTakashi GohHiroshi YamazakiShin KameiTsutomu Kitoh
    • Takayuki MizunoTakashi GohHiroshi YamazakiShin KameiTsutomu Kitoh
    • G02B6/26
    • G02B6/12007G02B6/12023
    • A interferometer type polarization beam combiner and splitter, which can combine or split polarized light over a wide band, is provided. The interferometer type polarization beam combiner and splitter includes: an optical splitter; an optical coupler; an optical path length difference imparting unit, which includes a plurality of optical waveguides arranged between the optical splitting unit and the optical coupling unit; one or two input/output ports connected to the optical splitter; and two input/output ports connected to the optical coupler. A half-integer of a wavelength of λc is set as a normalized phase difference, for the optical path length difference imparting unit, between two polarization states, and means for generating a difference in refractive index dispersion is provided between the optical waveguides of the optical path length difference imparting unit, so that the change rate of the transmittance with respect to wavelength is suppressed for the two polarization states.
    • 提供了可以在宽带上组合或分离偏振光的干涉仪型偏振光束组合器和分离器。 干涉仪型偏振光束组合器和分离器包括:光分路器; 光耦合器; 光路长度差分赋予单元,其包括布置在光分离单元和光耦合单元之间的多个光波导; 连接到光分路器的一个或两个输入/输出端口; 和连接到光耦合器的两个输入/输出端口。 在光路长度差分赋予单元之间,将两个偏振态之间的波长λc的半整数设定为归一化相位差,并且在光学的光波导之间设置用于产生折射率色散差的装置 路径长度差分赋予单元,从而对于两个偏振态抑制透射率相对于波长的变化率。
    • 19. 发明授权
    • Magnetic sensor having magneto-resistive elements on a substrate
    • 磁传感器在基片上具有磁阻元件
    • US08451003B2
    • 2013-05-28
    • US12844091
    • 2010-07-27
    • Hiroshi YamazakiHiraku HirabayashiNaoki Ohta
    • Hiroshi YamazakiHiraku HirabayashiNaoki Ohta
    • G01R33/09
    • G01R33/091G01D5/145
    • A magnetic sensor having first to fourth magneto-resistive elements, where the first and second magneto-resistive elements are connected at respective ends through a first connecting portion in a central region, and the third and fourth magneto-resistive elements are connected at respective ends through a second connecting portion that is parallel to the first connecting portion. The first and fourth magneto-resistive elements are connected at respective other ends through a third connecting portion, and the second and third magneto-resistive elements are connected at respective other ends through a fourth connecting portion. Depending on an external signal magnetic field, resistance values of the first and third magneto-resistive elements change in a same increasing or decreasing direction, whereas resistance values of the second and fourth magneto-resistive elements change in an increasing or decreasing direction opposite to the direction of the first and third magneto-resistive elements.
    • 一种具有第一至第四磁阻元件的磁传感器,其中第一和第二磁阻元件通过中心区域中的第一连接部分在各自的端部连接,第三和第四磁阻元件在各自的端部连接 通过与第一连接部分平行的第二连接部分。 第一和第四磁阻元件在相应的另一端通过第三连接部连接,并且第二和第三磁阻元件通过第四连接部在相应的另一端连接。 取决于外部信号磁场,第一和第三磁阻元件的电阻值以相同的增加或减小的方向变化,而第二和第四磁阻元件的电阻值在与 第一和第三磁阻元件的方向。