Process of producing polylactic acid
    1.
    发明授权
    Process of producing polylactic acid 失效
    生产聚乳酸的方法

    公开(公告)号:US08163849B2

    公开(公告)日:2012-04-24

    申请号:US12526456

    申请日:2008-02-06

    IPC分类号: C08G63/91

    摘要: It is an object of the present invention to produce a polylactic acid having a high molecular weight such as a weight average molecular weight (Mw) of more than 100,000 from which only a stereocomplex crystal is grown even by repeating melting and crystallization. The present invention is a process of producing a polylactic acid, including the steps of: (i) obtaining a solid by kneading together poly(L-lactic acid) and poly(D-lactic acid) at a temperature of 160 to 225° C. and crystallizing the kneaded product; and (ii) melt kneading the obtained solid.

    摘要翻译: 本发明的目的是制备具有高分子量的重均分子量(Mw)超过100,000的聚乳酸,即使通过重复熔融和结晶也仅生长立体络合物晶体。 本发明是一种制备聚乳酸的方法,包括以下步骤:(i)通过在160-225℃的温度下将聚(L-乳酸)和聚(D-乳酸)捏合在一起获得固体 并使捏合产物结晶; 和(ii)熔融捏合所得固体。

    Gas consuming system, fuel cell system and vehicle
    3.
    发明授权
    Gas consuming system, fuel cell system and vehicle 有权
    燃气消耗系统,燃料电池系统和车辆

    公开(公告)号:US08613334B2

    公开(公告)日:2013-12-24

    申请号:US13499646

    申请日:2010-06-03

    申请人: Daisuke Masaki, I

    发明人: Daisuke Masaki, I

    IPC分类号: B60K6/32

    摘要: In a fuel cell system, a compressor used for supply of a gas and a motor are arranged to be opposed to each other across a transmission mechanism, such that a motor driveshaft is placed to face rotating shafts of the compressor. Such opposed arrangement enables the motor and the compressor to be relatively close to each other across only a narrow distance required for the transmission mechanism. Additionally, a circulation pump used for supply of a coolant is placed, such that the motor driving force is transmitted from the motor driveshaft to the circulation pump directly or via the transmission mechanism.

    摘要翻译: 在燃料电池系统中,用于供应气体和电动机的压缩机布置成跨过传动机构彼此相对,使得电动机驱动轴被放置成面对压缩机的旋转轴。 这种相对的布置使马达和压缩机彼此相对靠近,只需要传动机构所需的较窄的距离。 此外,放置用于供应冷却剂的循环泵,使得马达驱动力从马达驱动轴直接或经由传动机构传递到循环泵。

    FLUID COMPRESSOR AND FUEL CELL VEHICLE
    5.
    发明申请
    FLUID COMPRESSOR AND FUEL CELL VEHICLE 审中-公开
    流体压缩机和燃料电池车

    公开(公告)号:US20120077104A1

    公开(公告)日:2012-03-29

    申请号:US13377399

    申请日:2010-04-19

    IPC分类号: H01M8/04 F04D29/00

    摘要: An air compressor as a fluid compressor includes: a suction port and a delivery port provided at upper and lower portions, respectively, of a pump chamber; a suction passage in communication with the inside of the pump chamber via the suction port; a delivery passage in communication with the inside of the pump chamber via the delivery port (88); and a driving rotor and a driven rotor provided in the pump chamber. At least a part of the suction passage is located below the suction port.

    摘要翻译: 作为流体压缩机的空气压缩机包括:分别设置在泵室的上部和下部的吸入口和输送口; 吸入通道,其经由所述吸入口与所述泵室的内部连通; 与所述泵室的内部经由所述输送口(88)连通的输送通道; 以及设置在泵室中的驱动转子和从动转子。 抽吸通道的至少一部分位于吸入口下方。

    Fuel cell stack mounting structure and fuel cell stack mounting method
    6.
    发明授权
    Fuel cell stack mounting structure and fuel cell stack mounting method 有权
    燃料电池堆的安装结构和燃料电池堆的安装方法

    公开(公告)号:US08371406B2

    公开(公告)日:2013-02-12

    申请号:US13144069

    申请日:2010-07-06

    IPC分类号: B60K1/00

    摘要: The fuel cell stack is placed in an attitude for which the stacking direction of the plurality of cells are tilted in relation to the front-back direction of the vehicle, and the second end plate is positioned at forward and upper position relative to the first end plate in the vehicle. The radiator is provided at a forward position relative to the second end plate, and along the second end plate. The first compressor is fixed at a total of three or more points to both the first and second end plates below the fuel cell stack.

    摘要翻译: 燃料电池堆被放置成多个电池的堆叠方向相对于车辆的前后方向倾斜的姿态,第二端板相对于第一端部位于前后位置 车在车上。 散热器设置在相对于第二端板的前方位置,并且沿着第二端板。 第一压缩机固定在燃料电池堆下面的第一和第二端板总共三点以上。

    FUEL CELL STACK MOUNTING STRUCTURE AND FUEL CELL STACK MOUNTING METHOD
    7.
    发明申请
    FUEL CELL STACK MOUNTING STRUCTURE AND FUEL CELL STACK MOUNTING METHOD 有权
    燃料电池堆叠安装结构和燃料电池堆叠安装方法

    公开(公告)号:US20120006606A1

    公开(公告)日:2012-01-12

    申请号:US13144069

    申请日:2010-07-06

    IPC分类号: B60L11/18 B21D53/88

    摘要: The fuel cell stack is placed in an attitude for which the stacking direction of the plurality of cells are tilted in relation to the front-back direction of the vehicle, and the second end plate is positioned at forward and upper position relative to the first end plate in the vehicle. The radiator is provided at a forward position relative to the second end plate, and along the second end plate. The first compressor is fixed at a total of three or more points to both the first and second end plates below the fuel cell stack.

    摘要翻译: 燃料电池堆被放置成多个电池的堆叠方向相对于车辆的前后方向倾斜的姿态,第二端板相对于第一端部位于前后位置 车在车上。 散热器设置在相对于第二端板的前方位置,并且沿着第二端板。 第一压缩机固定在燃料电池堆下面的第一和第二端板总共三点以上。

    ROOTS-TYPE FLUID MACHINE
    9.
    发明申请
    ROOTS-TYPE FLUID MACHINE 审中-公开
    ROOTS型流体机

    公开(公告)号:US20080193315A1

    公开(公告)日:2008-08-14

    申请号:US12027513

    申请日:2008-02-07

    IPC分类号: F04C18/14 F04C18/18 F04C29/12

    CPC分类号: F01C1/126 F01C1/084

    摘要: A roots-type fluid machine including a set of rotors and a rotor housing is disclosed. The rotor housing accommodates the rotors and has a suction space. The set of rotors mesh with each other and rotate in the rotor housing so that fluid is drawn into the suction space and discharged from the rotor housing. Each of the set of rotors includes a tooth having a twisted portion and a different shape variation portion. The twisted portion has a twist angle that changes linearly or non-linearly about a rotation axis of the corresponding rotor with respect to the variation of the position in the direction of the axis. The different shape variation portion has a twisted angle that changes by a smaller degree than the variation of the twist angle of the twisted portion.

    摘要翻译: 公开了一种包括一组转子和转子壳体的根型流体机械。 转子壳体容纳转子并具有吸入空间。 这组转子彼此啮合并在转子壳体中旋转,使得流体被吸入吸入空间并从转子壳体排出。 转子组中的每一个包括具有扭转部分和不同形状变化部分的齿。 扭转部分具有相对于轴线方向上的位置变化线性地或相对于相应转子的旋转轴线非线性地变化的扭曲角度。 不同的形状变化部分的扭转角度比扭曲部分的扭转角度的变化小的程度改变。