公开(公告)号：US20140285039A1

公开(公告)日：2014-09-25

申请号：US14177988

申请日：2014-02-11

Applicant: Hitachi, Ltd.

Inventor： Takuya AOYAGI ,  Motomune KODAMA ,  Takashi NAITO ,  Tadashi FUJIEDA ,  Yuichi SAWAI ,  Masanori MIYAGI ,  Haruo AKAHOSHI ,  Norihisa IWASAKI

IPC: B23K35/02 ,  H02K3/02 ,  H01R4/02 ,  H02K5/00

CPC classification number: B23K35/025 ,  B23K35/0227 ,  B23K35/0233 ,  B23K35/0244 ,  B23K35/262 ,  B23K35/282 ,  B23K35/286 ,  B23K35/3006 ,  B23K35/302 ,  B23K35/32 ,  B23K35/3602 ,  H01R4/023 ,  H01R4/625 ,  H02K3/02

Abstract: An aluminum wire body, in which an aluminum or aluminum alloy electric wire and a metal to be joined are joined by solder, wherein the solder includes an oxide glass including vanadium and a conducting particle. Preferably, the conducting particle contained in the solder is 90% by volume or less and the oxide glass is 20% by volume to 90% by volume. Further preferably, the oxide glass includes 40% by mass or more of Ag2O in terms of oxides and the glass transition point is 180° C. or less.

Abstract translation: 一种铝线体，其中铝或铝合金电线和待接合的金属通过焊料接合，其中焊料包括包含钒和导电颗粒的氧化物玻璃。 焊料中所含的导电粒子优选为90体积％以下，氧化物玻璃为20体积％〜90体积％。 进一步优选地，氧化物玻璃的氧化物含有40质量％以上的Ag 2 O，玻璃化转变点为180℃以下。

公开(公告)号：US20140009009A1

公开(公告)日：2014-01-09

申请号：US13935073

申请日：2013-07-03

Applicant: Hitachi, Ltd.

Inventor： Kenta DEGUCHI ,  Hirooki TOKOI ,  Zhuonan WANG ,  Norihisa IWASAKI ,  Yuji ENOMOTO

IPC: H02K11/00

CPC classification number: H02K11/0089 ,  H02K1/182 ,  H02K5/08 ,  H02K9/22 ,  H02K11/40 ,  H02K21/24

Abstract: An axial gap rotating-electric machine includes a stator, a rotor arranged via an air gap in the direction of an axis of rotation of a rotating-electric machine with respect to the stator, and a housing configured to accommodate the stator and the rotor, and the stator includes a plurality of stator cores arranged in the circumferential direction, coils configured to wind the peripheries of the respective stator cores, and a resin for molding the plurality of stator cores wound with the coils, and the stator cores each include a protruding portion protruding partly from the coil in the direction of axis of rotation, and a conductive member is provided so as to come into contact with peripheral surfaces of the protruding portions of the stator cores, and grounding is achieved by the conductive member.

Abstract translation: 轴向间隙旋转电机包括：定子，经由旋转电机相对于定子的旋转轴线的气隙经由气隙配置的转子以及容纳定子和转子的壳体， 定子包括沿圆周方向排列的多个定子铁芯，构成为卷绕各个定子铁心的周缘的线圈，以及用于成型由线圈缠绕的多个定子铁心的树脂，并且定子铁心各自包括突出部 部分地从线圈沿旋转轴线方向突出的部分，并且设置导电构件以与定子芯的突出部分的外周表面接触，并且通过导电构件实现接地。