公开(公告)号：US20180358863A1

公开(公告)日：2018-12-13

申请号：US15779296

申请日：2016-11-04

Applicant: HITACHI, LTD.

Inventor： Hisashi TANIE ,  Yoshitaka IWAJI ,  Yuji ENOMOTO ,  Hirooki TOKOI ,  Takayoshi NAKAMURA ,  Naoki SAKURAI ,  Fusao HOUJYOU ,  Kohei MATSUSHITA

IPC: H02K5/24 ,  H02K5/18 ,  H02K11/25 ,  H02K11/33 ,  H02K11/38

Abstract: An object of the present invention is to provide a highly reliable electromechanical integral motor.In an electromechanical integral motor including an axial gap type motor and a power conversion control device, the power conversion control device is mounted on an end bracket portion of the motor, a space is installed between the end bracket portion of the motor and the power conversion control device, the end bracket portion of the motor and the power conversion control device are fixed by a plurality of fixing members, and at least one set of the plurality of fixing members is disposed to be spaced apart from each other.

公开(公告)号：US20160215781A1

公开(公告)日：2016-07-28

申请号：US15008008

申请日：2016-01-27

Applicant: Hitachi, Ltd.

Inventor： YUUKI OKUDA ,  Hiroshi KIMURA ,  Yuji ENOMOTO

IPC: F04D25/06 ,  F04D17/10

CPC classification number: F04D25/0673 ,  F01N5/04 ,  F01N2240/36 ,  F02B37/00 ,  F02B37/18 ,  F02C6/12 ,  F04D17/10 ,  F04D25/024 ,  F04D25/06 ,  F05D2220/62 ,  F05D2220/76 ,  Y02T10/144 ,  Y02T10/16 ,  Y02T10/166

Abstract: An electric regenerative turbocharger includes: an exhaust gas energy regenerative unit placed in an exhaust gas path and having a power generator; and a supercharging unit placed in an intake air path of an internal combustion engine and having an electric motor, and the electric motor includes a first electricity storage unit which is driven independently from the power generator and which is electrically connected to the exhaust gas energy regenerative unit and the supercharging unit, a second electricity storage unit which is connected to the first electricity storage unit and which supplies electricity to an electric component, and an electricity converting unit placed between the first electricity storage unit and the second electricity storage unit.

Abstract translation: 电动再生式涡轮增压器包括：放置在排气路径中并具有发电机的排气能量再生单元; 以及放置在内燃机的进气通路中并且具有电动机的增压单元，所述电动机包括：第一蓄电单元，其独立于所述发电机驱动，并且与所述排气再生能量电连接 单元和增压单元，连接到第一蓄电单元并向电气部件供电的第二蓄电单元，以及放置在第一蓄电单元和第二蓄电单元之间的电力转换单元。

公开(公告)号：US20150380992A1

公开(公告)日：2015-12-31

申请号：US14655452

申请日：2013-01-23

Applicant: HITACHI, LTD.

Inventor： Yuji ENOMOTO ,  Hirooki TOKOI ,  Kenta DEGUCHI

IPC: H02K1/18

CPC classification number: H02K1/182 ,  H02K3/46 ,  H02K5/08 ,  H02K11/40 ,  H02K15/12

Abstract: The grounding of a stator core with an inexpensive structure and high reliability is to be realized in an axial gap-type electric rotating machine in which a stator is held by resin molding. An axial gap-type electric rotating machine according to the invention includes: a stator having a stator core; a shaft penetrating the stator; a rotor arranged with a space from the stator with respect to the direction of the shaft; a housing which accommodates the stator; a first connection member which connects the stator core and the housing; and a resin material which fixes the stator to an inner wall of the housing. The first connection member is provided with a first connection portion which connects to the stator core, a second connection portion which connects to the inner wall of the housing, and a plastic deformation portion between the first connection portion and the second connection portion.

Abstract translation: 具有廉价结构和高可靠性的定子铁芯的接地在通过树脂模塑保持定子的轴向间隙式旋转电机中实现。 根据本发明的轴向间隙型旋转电机包括：具有定子芯的定子; 穿过定子的轴; 转子，其相对于轴的方向从定子排列成空间; 容纳定子的壳体; 连接定子铁心和壳体的第一连接构件; 以及将定子固定到壳体的内壁的树脂材料。 第一连接构件设置有连接到定子芯的第一连接部分，连接到壳体的内壁的第二连接部分和在第一连接部分和第二连接部分之间的塑性变形部分。

公开(公告)号：US20140042842A1

公开(公告)日：2014-02-13

申请号：US13951124

申请日：2013-07-25

Applicant: Hitachi, Ltd.

Inventor： Hirooki TOKOI ,  Yuji ENOMOTO ,  Shigeki TOUNOSU

IPC: H02K9/08

CPC classification number: H02K9/08 ,  H02K9/06 ,  H02K21/24

Abstract: A channel connecting a first opening formed on one side surface of a rotor and a second opening formed on the other side surface of the rotor is provided, and a first distance from a rotating shaft to the center of the first opening and a second distance from the rotating shaft to the center of the second opening are differentiated. A differential pressure is generated between the first opening and the second opening provided in the rotor by the differentiating the distances from the center of the rotating shaft to the first opening and the second opening, a flow of air is generated by the differential pressure from one surface or the other surface of the rotor to the other surface or the one surface, whereby the stator in proximity to the rotor may be cooled.

Abstract translation: 连接形成在转子的一个侧表面上的第一开口和形成在转子的另一侧表面上的第二开口的通道设置有从旋转轴到第一开口的中心的第一距离， 到第二开口的中心的旋转轴是不同的。 通过区分从旋转轴的中心到第一开口和第二开口的距离，在设置在转子中的第一开口和第二开口之间产生压差，通过来自一个的压差产生空气流 表面或转子的另一个表面到另一个表面或一个表面，从而可以冷却接近转子的定子。