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    • 11. 发明授权
    • Optical waveguide, optical waveguide module and method for forming optical waveguide
    • 光波导,光波导模块及光波导形成方法
    • US08014644B2
    • 2011-09-06
    • US13016580
    • 2011-01-28
    • Masahito MorimotoMasao Shinoda
    • Masahito MorimotoMasao Shinoda
    • G02B6/02
    • G02B6/2552
    • An optical waveguide comprising a core and a clad characterized in that a desired part is heated and transited to machining strain release state, the part transited to the machining strain release state is curved with a specified bending radius and transited to machining strain state. That part of the optical waveguide is heated to a temperature within a range between the bending point and softening point and transited to machining strain state. The optical waveguide is an optical fiber having the outer diameter not shorter than 50 μm. The optical waveguide has the outer diameter not shorter than ten times of the mode field diameter of the optical waveguide. The optical waveguide has a bending radius of 5.0 mm or less and difference equivalent of refractive index &Dgr;1 between the core and clad falls within a range of 0.8-3.5%.
    • 一种包括芯和包层的光波导,其特征在于,期望的部分被加热并转移到加工应变释放状态,转移到加工应变释放状态的部分以特定的弯曲半径弯曲并转换到加工应变状态。 将光波导的该部分加热到弯曲点和软化点之间的范围内的温度,并转移到加工应变状态。 光波导是外径不小于50μm的光纤。 光波导的外径不小于光波导的模场直径的十倍。 光波导的弯曲半径为5.0mm以下,芯与包层的折射率&Dgr1的差等于0.8〜3.5%的范围。
    • 13. 发明申请
    • SEAWATER DESALINATION SYSTEM AND ENERGY EXCHANGE CHAMBER
    • 海水淡化系统和能源交换室
    • US20120061309A1
    • 2012-03-15
    • US13320351
    • 2010-05-17
    • Tamami TakahashiMasao ShinodaMasato EguchiMasanori Goto
    • Tamami TakahashiMasao ShinodaMasato EguchiMasanori Goto
    • B01D61/06C02F1/44B01D61/02
    • B01D61/06B01D61/025B01D61/08B01D61/10B01D63/02B01D2313/246C02F1/441C02F2201/004C02F2303/10Y02A20/131Y02W10/30
    • A seawater desalination system which can solve a problem of wear of a sliding member and can suppress mixing of concentrated seawater and seawater by making an energy exchange chamber no-piston configuration is provided.In a seawater desalination system for producing fresh water from seawater by passing the seawater pressurized by a pump through a reverse-osmosis membrane-separation apparatus (4) to separate the seawater into fresh water and concentrated seawater, an energy exchange chamber (20) for utilizing pressure energy of the concentrated seawater discharged from the reverse-osmosis membrane-separation apparatus (3) as energy for pressurizing part of the seawater is provided. The energy exchange chamber includes a concentrated seawater port (P1) for introducing and discharging the concentrated seawater, a seawater port (P2) for introducing and discharging the seawater, and a plurality of partitioned fluid passages (R) provided in the chamber to allow the concentrated seawater port (P1) and the seawater port (P2) to communicate with each other.
    • 能够解决滑动构件的磨损问题的海水淡化系统,能够通过制造能量交换室无活塞构造来抑制浓缩海水和海水的混合。 在通过使由泵加压的海水通过反渗透膜分离装置(4)将海水分离成淡水和浓缩海水的用于从海水生产淡水的海水淡化系统中,用于 利用从反渗透膜分离装置(3)排出的浓缩海水的压力能作为对海水的一部分加压的能量。 能量交换室包括用于引入和排出浓缩海水的集中海水口(P1),用于引入和排出海水的海水口(P2)和设置在室中的多个分隔流体通道(R),以允许 集中海水口(P1)和海水口(P2)相互通信。
    • 14. 发明授权
    • Power recovery system
    • 电源恢复系统
    • US08025157B2
    • 2011-09-27
    • US12256145
    • 2008-10-22
    • Shigeo TakitaMasao ShinodaTakashi YamanakaAkira GotoHideki Kanno
    • Shigeo TakitaMasao ShinodaTakashi YamanakaAkira GotoHideki Kanno
    • B01D24/00B01D25/00B01D63/00C02F3/12B01D61/00
    • B01D61/06C02F1/441C02F2103/08C02F2209/42Y02A20/131Y02W10/30
    • A power recovery system is used for reducing the total energy consumption in a process such as an industrial treating process or a fluid refining process including the delivery of a fluid under a high pressure. The power recovery system includes a high-pressure pump for pressuring raw water, a reverse osmosis membrane cartridge for treating high-pressure water discharged from the high-pressure pump with a reverse osmosis membrane to produce treated water, a positive-displacement piston pump for pressuring raw water under the pressure of concentrated water which is discharged from the reverse osmosis membrane cartridge without being treated by the reverse osmosis membrane, and a power recovery pump turbine for boosting the pressurized raw water discharged from the positive-displacement piston pump and adding the boosted water to the high-pressure water discharged from the high-pressure pump. The power recovery pump turbine is actuated by pressurized water generated in the power recovery system.
    • 动力回收系统用于减少诸如工业处理过程或流体精炼过程(包括在高压下输送流体)的过程中的总能量消耗。 动力回收系统包括用于加压原水的高压泵,用反渗透膜处理从高压泵排出的高压水以产生处理水的反渗透膜筒,用于 在反渗透膜不经过反渗透膜处理的情况下,在从反渗透膜滤芯排出的浓缩水的压力下对原水进行加压;以及动力回收泵用涡轮,用于升压从正排量活塞泵排出的加压原水, 将高压水升压到从高压泵排出的高压水。 动力回收泵涡轮机由动力回收系统中产生的加压水驱动。
    • 17. 发明申请
    • Optical waveguide, optical waveguide module and method for forming optical waveguide
    • 光波导,光波导模块及光波导形成方法
    • US20070183730A1
    • 2007-08-09
    • US11547610
    • 2005-03-30
    • Masahito MorimotoMasao Shinoda
    • Masahito MorimotoMasao Shinoda
    • G02B6/10
    • G02B6/2552
    • An optical waveguide comprising a core and a clad characterized in that a desired part is heated and transited to machining strain release state, the part transited to the machining strain release state is curved with a specified bending radius and transited to machining strain state. That part of the optical waveguide is heated to a temperature within a range between the bending point and softening point and transited to machining strain state. The optical waveguide is an optical fiber having the outer diameter not shorter than 50 μm. The optical waveguide has the outer diameter not shorter than ten times of the mode field diameter of the optical waveguide. The optical waveguide has a bending radius of 5.0 mm or less and difference equivalent of refractive index &Dgr;1 between the core and clad falls within a range of 0.8-3.5%.
    • 一种包括芯和包层的光波导,其特征在于,期望的部分被加热并转移到加工应变释放状态,转移到加工应变释放状态的部分以特定的弯曲半径弯曲并转换到加工应变状态。 将光波导的该部分加热到弯曲点和软化点之间的范围内的温度,并转移到加工应变状态。 光波导是外径不小于50μm的光纤。 光波导的外径不小于光波导的模场直径的十倍。 光波导具有5.0mm以下的弯曲半径,芯和包层之间的折射率差值等于1,在0.8〜3.5%的范围内。
    • 19. 发明授权
    • Hydraulic servovalve
    • 液压伺服阀
    • US5697401A
    • 1997-12-16
    • US678769
    • 1996-07-11
    • Masao ShinodaChishiro YamashinaShimpei MiyakawaYuichi Usami
    • Masao ShinodaChishiro YamashinaShimpei MiyakawaYuichi Usami
    • F15B13/043
    • F15B13/0438Y10T137/86598Y10T137/8671
    • A hydraulic servovalve controls the direction of flow of a working fluid and a flow rate of a working fluid between a plurality of ports. The hydraulic servovalve includes a spool axially movably disposed in a valve body for changing a direction of a working fluid and varying a flow rate of the working fluid, a sleeve disposed in the valve body and having a spool hole for housing the spool, a pair of hydrostatic bearings disposed in the sleeve around respective opposite end portions of the spool, and a plurality of windows defined in the sleeve as control orifices for controlling a flow rate of a working fluid. The hydraulic servovalve further includes a fluid passageway communicating between the supply port and the control port through one of the windows, and a fluid passageway communicating between the control port and the return port through the other of the windows.
    • 液压伺服阀控制工作流体的流动方向和多个端口之间的工作流体的流量。 液压伺服阀包括轴向可移动地设置在阀体中的阀芯,用于改变工作流体的方向和改变工作流体的流量,套筒设置在阀体中并具有用于容纳阀芯的阀芯孔,一对 设置在套管中的静压轴承围绕阀芯的相应的相对端部分,以及限定在套筒中的多个窗口,作为用于控制工作流体的流量的控制孔。 液压伺服阀还包括通过一个窗口在供给口和控制口之间连通的流体通道,以及通过另一个窗口在控制口与返回口之间连通的流体通路。
    • 20. 发明授权
    • Seawater desalination system and energy exchange chamber
    • 海水淡化系统和能量交换室
    • US08771510B2
    • 2014-07-08
    • US13320351
    • 2010-05-17
    • Tamami TakahashiMasao ShinodaMasato EguchiMasanori Goto
    • Tamami TakahashiMasao ShinodaMasato EguchiMasanori Goto
    • B01D61/06B01D61/02C02F1/44B01D61/08B01D61/10
    • B01D61/06B01D61/025B01D61/08B01D61/10B01D63/02B01D2313/246C02F1/441C02F2201/004C02F2303/10Y02A20/131Y02W10/30
    • A seawater desalination system which can solve a problem of wear of a sliding member and can suppress mixing of concentrated seawater and seawater by making an energy exchange chamber no-piston configuration is provided. In a seawater desalination system for producing fresh water from seawater by passing the seawater pressurized by a pump through a reverse-osmosis membrane-separation apparatus (4) to separate the seawater into fresh water and concentrated seawater, an energy exchange chamber (20) for utilizing pressure energy of the concentrated seawater discharged from the reverse-osmosis membrane-separation apparatus (3) as energy for pressurizing part of the seawater is provided. The energy exchange chamber includes a concentrated seawater port (P1) for introducing and discharging the concentrated seawater, a seawater port (P2) for introducing and discharging the seawater, and a plurality of partitioned fluid passages (R) provided in the chamber to allow the concentrated seawater port (P1) and the seawater port (P2) to communicate with each other.
    • 能够解决滑动构件的磨损问题的海水淡化系统,能够通过制造能量交换室无活塞构造来抑制浓缩海水和海水的混合。 在通过使由泵加压的海水通过反渗透膜分离装置(4)将海水分离成淡水和浓缩海水的用于从海水生产淡水的海水淡化系统中,用于 利用从反渗透膜分离装置(3)排出的浓缩海水的压力能作为对海水的一部分加压的能量。 能量交换室包括用于引入和排出浓缩海水的集中海水口(P1),用于引入和排出海水的海水口(P2)和设置在室中的多个分隔流体通道(R),以允许 集中海水口(P1)和海水口(P2)相互通信。