Remaining life estimation method for estimating remaining life of high-chromium steel pipe

    公开(公告)号:US10295456B2

    公开(公告)日:2019-05-21

    申请号:US15514383

    申请日:2014-10-01

    发明人: Hidetaka Nishida

    IPC分类号: G01N17/00 G01N3/08 G01N3/18

    摘要: An aspect of the present disclosure is to precisely define a constant value used in the Monkman-Grant analysis, when estimating remaining life of a high-chromium steel pipe through which high-temperature and high-pressure fluid is allowed to flow. A remaining life estimation method according to the present disclosure is particularly characterized in that a step of obtaining a constant on an accelerated creep test is performed in which a constant indicative of the product of a strain rate and a rupture time in the Monkman-Grant analysis is obtained by multiplying a first coefficient to transform uniaxial rupture ductility into multiaxial rupture ductility, the uniaxial rupture ductility being obtained from a specimen of the high-chromium steel pipe, a second coefficient to amend consumed life of the specimen, and a third coefficient to amend a measured pressure into an assessment pressure.

    Power receiving device and power feeding system

    公开(公告)号:US09912196B2

    公开(公告)日:2018-03-06

    申请号:US15023356

    申请日:2013-12-10

    发明人: Kazuma Okidan

    CPC分类号: H02J50/10 H02J5/005 H02J50/12

    摘要: A power receiving device that receives electric power output from a power transmission device includes a primary side coil and supplies electric power to a load according to the electric power. The power receiving device includes: an adjusting device that adjusts a value of a third current to be a predetermined value, the third current is generated from the second current and supplied to the load; a detecting device that detects the third current; and a variable capacitor coupled between the secondary side coil and the load. The variable capacitor ensures a changeable capacitance value. The adjusting device performs an adjustment based on a detection result by the detecting device. The variable capacitor is coupled in series with the secondary side coil and the load. The adjusting device includes a first adjusting device that increases the capacitance value and a second adjusting device that decreases the capacitance value.

    HEAT EXCHANGER AND METHOD TO MANUFACTURE HEAT EXCHANGER
    116.
    发明申请
    HEAT EXCHANGER AND METHOD TO MANUFACTURE HEAT EXCHANGER 审中-公开
    热交换器和制造热交换器的方法

    公开(公告)号:US20170067691A1

    公开(公告)日:2017-03-09

    申请号:US15123233

    申请日:2014-03-05

    IPC分类号: F28D7/02 B23P15/26

    摘要: A heat exchanger includes: a flow passage unit arranged with a plurality of planar flow passage bodies each arranged with two flow passages adjacent to each other in a same plane. The plurality of the planar flow passage bodies are layered in an intersecting direction that intersects with the plane. In two of the planar flow passage bodies adjacent in the intersecting direction of the plurality of the layered planar flow passage bodies, each one of two flow passage ports in both ends of each of the flow passages of one of the planar flow passage bodies is connected to each one of two flow passage ports in both ends of each of the flow passages of another of the planar flow passage bodies. A high-pressure pipe covers an outside of the flow passage unit.

    摘要翻译: 热交换器包括:流路单元,其布置有多个平面流道体,每个平面流动通道体在同一平面上彼此相邻配置有两个流动通道。 多个平面流道体在与该平面相交的交叉方向上分层。 在多个层状平面流路体的交叉方向上相邻的两个平面流路体中,一个平面流路体的各个流路的两端的两个流路端口中的每一个被连接 到另一个平面流道体的每个流动通道的两端中的两个流动通道端口中的每一个。 高压管覆盖流路单元的外侧。

    GASIFICATION APPARATUS WITH SUPERCRITICAL FLUID
    117.
    发明申请
    GASIFICATION APPARATUS WITH SUPERCRITICAL FLUID 审中-公开
    超临界流体气化装置

    公开(公告)号:US20170066982A1

    公开(公告)日:2017-03-09

    申请号:US15123445

    申请日:2014-03-05

    IPC分类号: C10J3/78 F02C6/18 F02C3/14

    摘要: A gasification apparatus heats and pressurizes a gasification feedstock to bring the gasification feedstock into a supercritical state, and performs decomposition-treatment on the gasification feedstock to obtain fuel gas. The gasification apparatus includes a heat exchanger, a gas-liquid separator, and a turbine. The heat exchanger introduces the gasification feedstock into a low-temperature-side flow channel and introduces treated fluid in a supercritical state into a high-temperature-side flow channel, so that heat exchange is performed between the gasification feedstock and the treated fluid. The gas-liquid separator extracts, from the high-temperature-side flow channel, the treated fluid that has been in a subcritical state due to heat exchange, performs gas-liquid separation on the treated fluid, and returns a separated liquid to the high-temperature-side flow channel. The turbine is powered by fuel gas separated by the gas-liquid separator.

    摘要翻译: 气化装置对气化原料进行加热加压使气化原料进入超临界状态,对气化原料进行分解处理,得到燃料气体。 气化装置包括热交换器,气液分离器和涡轮机。 热交换器将气化原料引入低温侧流动通道中,并将经处理的流体以超临界状态引入高温侧流动通道中,从而在气化原料和处理过的流体之间进行热交换。 气液分离器从高温侧流路中提取由于热交换而处于亚临界状态的处理液,对被处理流体进行气液分离,将分离液返回到高温 温度侧流道。 涡轮机由气液分离器分离的燃料气供电。

    REMAINING SERVICE LIFE EVALUATION METHOD FOR METAL PIPE SUFFERING FROM CREEP DAMAGE
    118.
    发明申请
    REMAINING SERVICE LIFE EVALUATION METHOD FOR METAL PIPE SUFFERING FROM CREEP DAMAGE 有权
    废弃金属管道从服务生命危险性评估方法

    公开(公告)号:US20160258860A1

    公开(公告)日:2016-09-08

    申请号:US15023361

    申请日:2014-01-24

    发明人: Hidetaka Nishida

    IPC分类号: G01N17/00

    摘要: A remaining service life evaluation method for evaluating a remaining service life of a metal pipe suffering from creep damage on a basis of a master curve that is prepared in advance that includes wrapping a steel strip around an outer peripheral face of the metal pipe under same conditions as those during an internal pressure creep test and evaluating a remaining service life of the metal pipe on a basis of a degree of deterioration of the steel strip.

    摘要翻译: 一种剩余的使用寿命评估方法,用于基于预先准备的包括在相同条件下围绕金属管的外周面包覆钢带的主曲线来评估遭受蠕变损伤的金属管的剩余使用寿命 作为内部压力蠕变试验中的那些,并且基于钢带的劣化程度来评价金属管的剩余使用寿命。

    WIRELESS POWER TRANSFER SYSTEM, POWER TRANSMISSION DEVICE, POWER RECEIVING DEVICE, AND CONTROL METHOD OF WIRELESS POWER TRANSFER SYSTEM
    119.
    发明申请
    WIRELESS POWER TRANSFER SYSTEM, POWER TRANSMISSION DEVICE, POWER RECEIVING DEVICE, AND CONTROL METHOD OF WIRELESS POWER TRANSFER SYSTEM 有权
    无线电力传输系统,电力传输装置,电力接收装置及无线电力传输系统的控制方法

    公开(公告)号:US20150028688A1

    公开(公告)日:2015-01-29

    申请号:US14378541

    申请日:2012-02-29

    申请人: Shinya Masaoka

    发明人: Shinya Masaoka

    IPC分类号: H04B5/00 H02J5/00

    摘要: A wireless power transfer system includes a power receiving device and a plurality of power transmission devices that perform power transfer to the power receiving device. The power receiving device transmits request-power to the power transmission device, the request-power being power the power receiving device requests to be supplied with. The power transmission device, when receiving the request-power from the power receiving device, generates determination reference information based on the received request-power, the determination reference information being information to be used as a determination reference when the power receiving device selects the power transmission device, and transmits the generated determination reference information to the power receiving device. The power receiving device receives the determination reference information, selects the power transmission device from which the power receiving device is to receive power supply, and transmits a power transmission start request to the selected power transmission device.

    摘要翻译: 无线电力传送系统包括电力接收装置和执行向电力接收装置的电力传送的多个电力传输装置。 受电装置向发送装置发送请求电力,对供电的电力接收装置的请求电力进行请求。 电力传输装置在从电力接收装置接收到请求功率时,基于接收到的请求功率生成判定基准信息,作为判定基准信息,判定基准信息是当受电装置选择电力时 发送设备,并将所生成的确定参考信息发送到电力接收设备。 电力接收装置接收判定基准信息,选择受电装置从其接收电力的电力传输装置,并向所选择的电力传输装置发送电力发送开始请求。

    Tsunami breakwater wall of multilayered steel pipe pile structure and its construction method
    120.
    发明授权
    Tsunami breakwater wall of multilayered steel pipe pile structure and its construction method 有权
    多层钢管桩结构海啸防波堤及施工方法

    公开(公告)号:US08931976B2

    公开(公告)日:2015-01-13

    申请号:US13676191

    申请日:2012-11-14

    IPC分类号: E02B3/06

    CPC分类号: E02B3/062 E02B3/06 Y02A10/15

    摘要: A tsunami breakwater wall of a multilayered steel pipe pile structure 1, includes a multilayered steel pipe pile 2 where a bottom end thereof reaches a predetermined depth of a support layer 28 and is installed to a ground 26 such that an upper end thereof protrudes upward from a ground surface 26a, and a wall body 15 constructed integral with a part of the multilayered steel pipe pile 2 that protrudes upward from the ground surface 26a. The multilayered steel pipe pile 2 is made from a plurality of large diameter steel pipe piles 3-5 of different diameters, an upper end of an inner most side steel pipe pile 3 protrudes upward from the ground surface 26a, and the wall body 15 is constructed to a part of the steel pipe pile 3 protruding upward from the ground surface 26a.

    摘要翻译: 多层钢管桩结构1的海啸防波墙包括多层钢管桩2,其底端达到支撑层28的预定深度并安装到地面26,使得其上端从 与地层26a向上方突出的多层钢管桩2的一部分构成的地面26a和壁体15。 多层钢管桩2由多个不同直径的大直径钢管桩3制成,内侧钢管桩3的上端从地面26a向上突出,壁体15为 被构造成从地面26a向上突出的钢管桩3的一部分。