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    • 2. 发明授权
    • Cooling mechanism for axial gap type rotating machines
    • 轴向间隙式旋转机的冷却机构
    • US08390157B2
    • 2013-03-05
    • US12775127
    • 2010-05-06
    • Naoki WatanabeMinori MiyataAtsushi Miyata
    • Naoki WatanabeKoji Miyata
    • H02K5/18H02K9/04
    • H02K21/24H02K3/522H02K7/14H02K9/04H02K9/22
    • A stator has a mechanism for effectively dissipating internally generated heat, and is for use in a high power axial gap type rotating machine. The stator comprises a coil holding member and a coil secured to the coil holding member, in which the coil holding member comprises a material having a thermal conductivity of not less than 5 W/mK that is measured compliant with the ASTM E1530 and having an electrical conductivity of not more than 1×105 S/m that is measured compliant with the ASTM E345. This stator preferably comprises a radiation fin, having a thermal conductivity of not less than 150 W/mK, and having a bumpy surface so as to increase the surface area thereof threefold or more, at the circumference of the coil holding member.
    • 定子具有有效地消散内部产生的热量的机构,并且用于高功率轴向间隙型旋转机械。 定子包括线圈保持构件和固定到线圈保持构件的线圈,其中线圈保持构件包括具有不小于5W / mK的热导率的材料,该材料根据ASTM E1530测量并具有电气 电导率不超过1×105 S / m,符合ASTM E345标准。 该定子优选地包括具有不小于150W / mK的导热率的辐射翅片,并且在线圈保持构件的圆周处具有颠簸的表面以将其表面积增加三倍或更多。
    • 3. 发明申请
    • AXIAL GAP TYPE CORELESS ROTATING MACHINE
    • 轴承类型无缝旋转机
    • US20100253173A1
    • 2010-10-07
    • US12676062
    • 2008-09-10
    • Koji MiyataMinori MiyataAtsushi MiyataHideki KobayashiNaoki WatanabeTakehisa Minowa
    • Koji MiyataMinori MiyataAtsushi MiyataHideki KobayashiNaoki WatanabeTakehisa Minowa
    • H02K3/18
    • H02K3/47H02K16/00H02K21/24
    • A high-output and highly efficient axial gap type rotating machine capable of reducing an eddy current generated in a winding wire and supplying a larger current is provided. The axial gap type rotating machine may include a housing, a rotating shaft rotatably supported in the housing; two rotors capable of rotating integrally with the rotating shaft, and a stator fixed to the housing, the stator disposed in an air gap formed by the rotating plates disposed to face each other, the stator including a fixing plate and coils disposed in a circle on the fixing plate so as to face the circles of the permanent magnets, wherein each of the coils includes a winding wire formed by a bundle of at least two coil conductors having rectangular cross sections by aligning at least one of long sides and short sides thereof, and the winding wire has an outer circumference covered with an insulating coating and is wound such that the long sides in cross section of the coil conductors are positioned perpendicular to the magnetic pole surfaces of the permanent magnets.
    • 提供了能够减少绕组线中产生的涡电流并提供较大电流的高输出和高效率轴向间隙型旋转机。 轴向间隙型旋转机械可以包括壳体,可旋转地支撑在壳体中的旋转轴; 能够与旋转轴一体旋转的两个转子和固定到壳体的定子,定子设置在由彼此相对设置的旋转板形成的空气间隙中,定子包括固定板和设置成圆圈的线圈 所述固定板朝向所述永磁体的圆周,其中每个所述线圈包括由具有矩形横截面的至少两个线圈导体的束形成的绕组,所述绕组线具有通过对准其长边和短边中的至少一个, 并且绕组线具有覆盖有绝缘涂层的外周,并且被卷绕成使得线圈导体的横截面的长边垂直于永磁体的磁极表面定位。
    • 4. 发明授权
    • Axial gap type coreless rotating machine
    • 推力间隙型无芯旋转机
    • US08299676B2
    • 2012-10-30
    • US12676062
    • 2008-09-10
    • Koji MiyataMinori Miyata, legal representativeAtsushi Miyata, legal representativeHideki KobayashiNaoki WatanabeTakehisa Minowa
    • Koji MiyataHideki KobayashiNaoki WatanabeTakehisa Minowa
    • H02K17/00
    • H02K3/47H02K16/00H02K21/24
    • A high-output and highly efficient axial gap type rotating machine capable of reducing an eddy current generated in a winding wire and supplying a larger current is provided. The axial gap type rotating machine may include a housing, a rotating shaft rotatably supported in the housing; two rotors capable of rotating integrally with the rotating shaft, and a stator fixed to the housing, the stator disposed in an air gap formed by the rotating plates disposed to face each other, the stator including a fixing plate and coils disposed in a circle on the fixing plate so as to face the circles of the permanent magnets, wherein each of the coils includes a winding wire formed by a bundle of at least two coil conductors having rectangular cross sections by aligning at least one of long sides and short sides thereof, and the winding wire has an outer circumference covered with an insulating coating and is wound such that the long sides in cross section of the coil conductors are positioned perpendicular to the magnetic pole surfaces of the permanent magnets.
    • 提供了能够减少绕组线中产生的涡电流并提供较大电流的高输出和高效率轴向间隙型旋转机。 轴向间隙型旋转机械可以包括壳体,可旋转地支撑在壳体中的旋转轴; 能够与旋转轴一体旋转的两个转子和固定到壳体的定子,定子设置在由彼此相对设置的旋转板形成的空气间隙中,定子包括固定板和设置成圆圈的线圈 所述固定板朝向所述永磁体的圆周,其中每个所述线圈包括由具有矩形横截面的至少两个线圈导体的束形成的绕组,所述绕组线具有通过对准其长边和短边中的至少一个, 并且绕组线具有覆盖有绝缘涂层的外周,并且被卷绕成使得线圈导体的横截面的长边垂直于永磁体的磁极表面定位。
    • 8. 发明授权
    • Fuel cell body, fuel cell unit, fuel cell stack, and fuel cell device including each of them
    • 燃料电池体,燃料电池单元,燃料电池堆和包括它们的燃料电池装置
    • US08298717B2
    • 2012-10-30
    • US13315709
    • 2011-12-09
    • Naoki WatanabeAkira Kawakami
    • Naoki WatanabeAkira Kawakami
    • H01M4/86
    • H01M8/12H01M8/0252H01M8/04201H01M8/243H01M8/2465H01M8/2485
    • A fuel cell unit (1) according to the present invention comprises a fuel cell (6) having an inner electrode layer (16), an outer electrode layer (20) and a through passage (15); and inner and outer electrode terminals (24, 26) fixed at the opposite ends (6a, 6b) of the fuel cell (6). The fuel cell (6) has an inner electrode peripheral surface (21) electrically communicating with the inner electrode layer (16) and an outer electrode peripheral surface (22) electrically communicating with the outer electrode layer (20). The inner and outer electrode terminals are respectively disposed so that they cover over the inner and outer electrode peripheral surfaces (21, 22) and they are electrically connected thereto. The inner and outer electrode terminals have respective connecting passages which are communicated with the through passage (15).
    • 根据本发明的燃料电池单元(1)包括具有内电极层(16),外电极层(20)和穿通通道(15)的燃料电池(6)。 以及固定在燃料电池(6)的相对端(6a,6b)的内外电极端子(24,26)。 燃料电池(6)具有与内电极层(16)电连通的内电极周面(21)和与外电极层(20)电连通的外电极周面(22)。 内电极端子和外电极端子分别设置成使得它们覆盖在内电极周边表面(21)和外电极外表面(22)上,并且它们电连接到其上。 内电极端子和外电极端子具有与通路(15)连通的各自的连接通道。