Fuel cell separator, manufacturing method thereof and fuel cell
    1.
    发明授权
    Fuel cell separator, manufacturing method thereof and fuel cell 失效
    燃料电池分离器,其制造方法和燃料电池

    公开(公告)号:US07052794B2

    公开(公告)日:2006-05-30

    申请号:US09837480

    申请日:2001-04-19

    IPC分类号: H01M2/16

    摘要: A separator is provided with a substrate portion having a predetermined concave-convex shape, an underlying coating layer formed on the substrate portion, a first coating layer coating the substrate portion and the underlying coating layer, and a second coating layer formed thereon. The second coating layer, which is formed from carbon materials, is sufficiently electrically conductive and protects the underlying layers. The first coating layer is formed from a low-melting-point metal subjected to a melting process. The melting process is a process of first conducting heating at such a temperature that melts the low-melting-point metal but does not melt the substrate portion and the underlying coating layer and then conducting cooling. Thus, in the first coating layer, the crystal grain size of the metal is increased and thus the grain boundary density is reduced.

    摘要翻译: 隔板设置有具有预定的凹凸形状的基板部分,形成在基板部分上的下面的涂层,涂覆基板部分和下面的涂层的第一涂层以及形成在其上的第二涂层。 由碳材料形成的第二涂层具有足够的导电性并保护下层。 第一涂层由经熔融处理的低熔点金属形成。 熔融过程是在熔融低熔点金属的温度下首先进行加热,但不熔化基底部分和下面的涂层然后进行冷却的过程。 因此,在第一涂层中,金属的晶粒尺寸增加,因此晶界密度降低。

    Stator
    2.
    发明授权
    Stator 有权
    定子

    公开(公告)号:US09293958B2

    公开(公告)日:2016-03-22

    申请号:US13581928

    申请日:2010-03-04

    IPC分类号: H02K3/34 H02K3/32

    CPC分类号: H02K3/325 H02K3/345

    摘要: Disclosed is a stator capable of reducing stress generated in the resin mold of the stator. A stator is provided with a coil formed by coiling a flat conductor, a split stator core provided with a teeth unit for inserting the coil, and a resin mold, which has resin covering the coil ends of the coil inserted into the split stator core. In the stator, an insulator is formed between the split stator core and the coil by way of insert molding, and the resin mold has a cavity, formed in the radial direction of the stator, in between the coil and the end face of the split stator core.

    摘要翻译: 公开了一种能够减少在定子的树脂模具中产生的应力的定子。 定子具有通过卷绕扁平导体形成的线圈,设置有用于插入线圈的齿单元的分割定子铁芯和树脂模制件,树脂覆盖插入到分割定子芯中的线圈的线圈端部。 在定子中,通过插入成型在分离的定子铁芯和线圈之间形成绝缘体,并且树脂模具具有在定子的径向上形成的空腔,位于线圈与分离端面之间 定子铁芯。

    Split stator and manufacturing method thereof
    4.
    发明授权
    Split stator and manufacturing method thereof 有权
    分割定子及其制造方法

    公开(公告)号:US08729748B2

    公开(公告)日:2014-05-20

    申请号:US13202475

    申请日:2009-06-05

    IPC分类号: H02K1/04

    摘要: Disclosed are a split stator and a manufacturing method thereof with which insulation reliability can be improved by preventing deformation or cracking of the insulator by eliminating slippage of the insulator at the coil end face. A slip prevention mechanism that prevents slippage of the insulator is provided at the coil end face, and using insert molding, the insulator is integrally molded to a split stator core provided with the slip prevention mechanism.

    摘要翻译: 公开了一种分裂定子及其制造方法,通过消除绝缘体在线圈端面的滑动,可以通过防止绝缘体的变形或破裂来提高绝缘可靠性。 在线圈端面上设有防止绝缘体滑动的防滑机构,使用嵌入成型,将绝缘体一体成形为具有防滑机构的分割定子铁芯。

    STATOR STRUCTURE AND STATOR MANUFACTURING METHOD
    5.
    发明申请
    STATOR STRUCTURE AND STATOR MANUFACTURING METHOD 有权
    定子结构和定子制造方法

    公开(公告)号:US20130009495A1

    公开(公告)日:2013-01-10

    申请号:US13636065

    申请日:2010-05-26

    IPC分类号: H02K3/18 H02K15/02

    摘要: A stator structure and a stator manufacturing method which are configured so that the stress occurring in resin-molded sections or insulators of the stator can be reduced. The structure of the stator is provided with coils formed by winding conductors, and also with stator cores provided with teeth to which the coils are mounted through the insulators. The coils mounted to the insulators are resin-molded and integrated with the insulators. Spaces which continue in the radial direction of the stator cores are formed between the insulators and end surface of the stator cores in the axial direction thereof. The insulators and the side surfaces of the teeth of the stator cores are adhered or welded (fusion bonded) to each other.

    摘要翻译: 定子结构和定子制造方法被配置为能够减小在定子的树脂成形部或绝缘体中产生的应力。 定子的结构设置有由绕组导体形成的线圈,并且还具有设置有通过绝缘体安装线圈的齿的定子芯。 安装到绝缘体上的线圈是树脂模制的并且与绝缘体集成。 在绝缘体和定子芯的端面之间沿其轴向形成有沿定子芯的径向延续的空间。 绝缘体和定子芯的齿的侧表面彼此粘合或焊接(熔合)。

    STATOR
    6.
    发明申请
    STATOR 有权
    定子

    公开(公告)号:US20120319507A1

    公开(公告)日:2012-12-20

    申请号:US13581928

    申请日:2010-03-04

    IPC分类号: H02K3/32

    CPC分类号: H02K3/325 H02K3/345

    摘要: Disclosed is a stator capable of reducing stress generated in the resin mold of the stator. A stator is provided with a coil formed by coiling a flat conductor, a split stator core provided with a teeth unit for inserting the coil, and a resin mold, which has resin covering the coil ends of the coil inserted into the split stator core. In the stator, an insulator is formed between the split stator core and the coil by way of insert molding, and the resin mold has a cavity, formed in the radial direction of the stator, in between the coil and the end face of the split stator core.

    摘要翻译: 公开了一种能够减少在定子的树脂模具中产生的应力的定子。 定子具有通过卷绕扁平导体形成的线圈,设置有用于插入线圈的齿单元的分割定子铁芯和树脂模制件,树脂覆盖插入到分割定子芯中的线圈的线圈端部。 在定子中,通过插入成型在分离的定子铁芯和线圈之间形成绝缘体,并且树脂模具具有在定子的径向上形成的空腔,位于线圈与分离端面之间 定子铁芯。

    SPLIT STATOR AND MANUFACTURING METHOD THEREOF
    7.
    发明申请
    SPLIT STATOR AND MANUFACTURING METHOD THEREOF 有权
    分割定子及其制造方法

    公开(公告)号:US20120062051A1

    公开(公告)日:2012-03-15

    申请号:US13202475

    申请日:2009-06-05

    IPC分类号: H02K3/34 H02K15/02

    摘要: Disclosed are a split stator and a manufacturing method thereof with which insulation reliability can be improved by preventing deformation or cracking of the insulator by eliminating slippage of the insulator at the coil end face. A slip prevention mechanism that prevents slippage of the insulator is provided at the coil end face, and using insert molding, the insulator is integrally molded to a split stator core provided with the slip prevention mechanism.

    摘要翻译: 公开了一种分裂定子及其制造方法,通过消除绝缘体在线圈端面的滑动,可以通过防止绝缘体的变形或破裂来提高绝缘可靠性。 在线圈端面上设有防止绝缘体滑动的防滑机构,使用嵌入成型,将绝缘体一体成形为具有防滑机构的分割定子铁芯。

    Fuel cell separator, manufacturing method thereof and fuel cell
    8.
    发明授权
    Fuel cell separator, manufacturing method thereof and fuel cell 失效
    燃料电池分离器,其制造方法和燃料电池

    公开(公告)号:US07422815B2

    公开(公告)日:2008-09-09

    申请号:US10829984

    申请日:2004-04-23

    IPC分类号: H01M2/16

    摘要: A separator is provided with a substrate portion having a predetermined concave-convex shape, an underlying coating layer formed on the substrate portion, a first coating layer coating the substrate portion and the underlying coating layer, and a second coating layer formed thereon. The second coating layer, which is formed from carbon materials, is sufficiently electrically conductive and protects the underlying layers. The first coating layer is formed from a low-melting-point metal subjected to a melting process. The melting process is a process of first conducting heating at such a temperature that melts the low-melting-point metal but does not melt the substrate portion and the underlying coating layer and then conducting cooling. Thus, in the first coating layer, the crystal grain size of the metal is increased and thus the grain boundary density is reduced.

    摘要翻译: 隔板设置有具有预定的凹凸形状的基板部分,形成在基板部分上的下面的涂层,涂覆基板部分和下面的涂层的第一涂层以及形成在其上的第二涂层。 由碳材料形成的第二涂层具有足够的导电性并保护下层。 第一涂层由经熔融处理的低熔点金属形成。 熔融过程是在熔融低熔点金属的温度下首先进行加热,但不熔化基底部分和下面的涂层然后进行冷却的过程。 因此,在第一涂层中,金属的晶粒尺寸增加,因此晶界密度降低。

    Fuel cell and separator for the same
    10.
    发明授权
    Fuel cell and separator for the same 失效
    燃料电池和分离器相同

    公开(公告)号:US06245453B1

    公开(公告)日:2001-06-12

    申请号:US09216778

    申请日:1998-12-18

    IPC分类号: H01M200

    摘要: An improved fuel cell makes uniform partial gas pressure of a fuel gas flowing through a gas passage formed between an electrode and a separator of a fuel cell, activating an electrode reaction in a whole region of the electrode surface along the gas passage. The inlet and outlet for the fuel gas are disposed on a diagonal line of the separator to define a gas passage such that fuel gas smoothly flows even though portions of the passage away from the diagonal line. This may reduce the separator size and improve the volumetric efficiency of the fuel cell and the diffusibility of fuel gas as well as the drainage of water produced by the electrode reaction.

    摘要翻译: 改进的燃料电池使得燃料气体的一部分气体压力流过形成在燃料电池的电极和隔板之间的气体通道,从而沿着气体通道在电极表面的整个区域中起电极反应。 用于燃料气体的入口和出口设置在分离器的对角线上以限定气体通道,使得即使通道的一部分远离对角线也能平稳地流动燃料气体。 这可能会降低分离器尺寸并提高燃料电池的体积效率和燃料气体的扩散性以及由电极反应产生的水的排放。