公开(公告)号：US09608487B2

公开(公告)日：2017-03-28

申请号：US14350454

申请日：2012-10-17

Applicant: Mitsuba Corporation

Inventor： Kenji Sakata ,  Akio Hoshino

IPC: H02K3/28 ,  H02K15/04 ,  H02K3/12 ,  H02K23/30

CPC classification number: H02K3/28 ,  H02K3/12 ,  H02K15/045 ,  H02K23/30 ,  H02K2213/03

Abstract: A winding wire (14) includes a first coil (15) formed by being wound N/2+α times between two predetermined slots (13) present in positions which are point-symmetrical with respect to a rotating shaft, and a second coil (16) formed by being wound N/2−α times between the two predetermined slots (13) which are the same as those between which the first coil (15) is formed, when a predetermined number of turns of the winding wire (14) between the predetermined slots is N.

公开(公告)号：US20170080516A1

公开(公告)日：2017-03-23

申请号：US15310861

申请日：2015-05-15

Applicant: HONDA MOTOR CO., LTD.

Inventor： Minoru Ohta ,  Toru Koseki ,  Takashi Hasegawa ,  Yoshihide Ochi

IPC: B23K13/01 ,  H02K3/12 ,  H02K3/28 ,  H05B6/10 ,  H05B6/36

CPC classification number: B23K13/01 ,  B23K2101/32 ,  B23K2101/36 ,  B23K2101/38 ,  H02K3/12 ,  H02K3/28 ,  H02K15/0081 ,  H02K15/04 ,  H05B6/10 ,  H05B6/36

Abstract: A conductive wire welded structure of which a stator is composed can be obtained using a conductive wire welding method in which a plurality of conductive wires are welded together using a high-frequency induction heating device. This conductive wire welding method involves performing a disposition step in which a plurality of conductive wires are made to intersect and the end of at least one of the conductive wires is disposed at a location that is extended from an intersection portion, and a welding step in which the end of the at least one conductive wire that is at a location extended from the intersection portion is welded outside an induction heating coil by induction heating, and the welded material thereof is solidified at the intersection portion.

公开(公告)号：US20170054340A1

公开(公告)日：2017-02-23

申请号：US15346871

申请日：2016-11-09

Applicant: Hitachi, Ltd.

Inventor： Yuichiro TANAKA ,  Takashi ISHIGAMI ,  Kenichi NAKAYAMA ,  Yasuyuki SAITO

IPC: H02K3/28 ,  H02K3/12

CPC classification number: H02K3/28 ,  H02K3/12 ,  H02K15/0081

Abstract: Each pair of coils mutually connected in a stator winding is arranged in a fashion that a first coil of each pair of coils has an inner-circumferential-side coil terminal (212) led out from an inner-circumferential-side slot position in the direction of a coil end (220) of the stator winding, and that a second coil of each pair of coils has an outer-circumferential-side coil terminal (211) led out from an outer-circumferential-side slot position in the direction of the coil end (220) of the stator winding for connection to the inner-circumferential-side coil terminal (212), wherein there is provided a coil terminal connection structure in which the inner-circumferential-side coil terminal (212) is connected to the outer-circumferential-side coil terminal (211) across the coil end (220), and joint parts (211a, 212a) thereof are bent close to the coil end (220).

Abstract translation: 互相连接在定子绕组中的每对线圈以每一对线圈的第一线圈的内周侧线圈端子（212）的方式配置，内周侧线圈端子（212）从内周侧槽位置朝向 定子绕组的线圈端部（220），并且每对线圈的第二线圈具有从外周侧槽位置沿着该方向从外周侧槽位置引出的外周侧线圈端子（211​​） 用于与内周侧线圈端子（212）连接的定子绕组的线圈端部（220），其中，设置有内周侧线圈端子（212）连接到所述内周侧线圈端子 跨越线圈端（220）的外周侧线圈端子（211​​）及其接合部（211a，212a）在线圈端（220）附近弯曲。

公开(公告)号：US20170047830A1

公开(公告)日：2017-02-16

申请号：US15304769

申请日：2015-04-09

Applicant: VALEO EQUIPEMENTS ELECTRIQUES MOTEUR

Inventor： Ludovic DARRAS ,  Vincent RAMET ,  Jean DUQUESNE ,  Denis EVEN ,  Larry SAPOTILLE

IPC: H02K15/02 ,  H02K1/16 ,  H02K15/04 ,  H02K3/12

CPC classification number: H02K15/026 ,  H02K1/16 ,  H02K3/12 ,  H02K15/0478

Abstract: The invention essentially relates to a method for the production of a winding of a stator (15) comprising a body equipped with slots (28), comprising: a supply step consisting in supplying a winding unit with a bundle of conductors (37); and a pre-forming step consisting in moving the winding unit in relation to the bundle of conductors (37), such as to obtain a bundle of conductors (37) having, for each phase winding (E1-E6), at least two loop structures (39) and at least three segment structures (38), two of the segment structures (38) being positioned such that they can be disposed in the same slot (28) of the stator (15) and the two loop structures (39) connecting said two segment structures (38) stacked on the third segment structure (38).

Abstract translation: 本发明基本上涉及一种用于生产定子（15）的绕组的方法，所述定子包括装有槽（28）的主体，包括：供给步骤，包括向卷绕单元提供一束导体（37）; 以及包括相对于所述导体束（37）移动所述卷绕单元的预成形步骤，以获得对于每个相绕组（E1-E6）具有至少两个环的导体束（37）束， 结构（39）和至少三个段结构（38），所述段结构（38）中的两个被定位成使得它们可以被布置在定子（15）的相同的槽（28）中，并且两个环结构（39） ）连接堆叠在第三分段结构（38）上的所述两个分段结构（38）。

公开(公告)号：US20170047794A1

公开(公告)日：2017-02-16

申请号：US15235095

申请日：2016-08-11

Applicant: Genesis Robotics LLP

Inventor： James Brent KLASSEN

IPC: H02K1/06 ,  H02K9/00 ,  H02K21/24 ,  H02K3/04

CPC classification number: H02K1/24 ,  B25J9/0009 ,  B25J9/12 ,  B25J15/0009 ,  B25J15/0233 ,  B25J15/08 ,  B25J17/00 ,  B25J19/0029 ,  H02K1/02 ,  H02K1/06 ,  H02K1/08 ,  H02K1/14 ,  H02K1/16 ,  H02K1/20 ,  H02K1/27 ,  H02K1/274 ,  H02K1/278 ,  H02K1/2793 ,  H02K1/32 ,  H02K3/04 ,  H02K3/12 ,  H02K3/24 ,  H02K3/26 ,  H02K5/04 ,  H02K5/16 ,  H02K5/18 ,  H02K7/08 ,  H02K7/14 ,  H02K9/005 ,  H02K9/02 ,  H02K9/19 ,  H02K15/04 ,  H02K16/04 ,  H02K19/10 ,  H02K21/00 ,  H02K21/14 ,  H02K21/22 ,  H02K21/24 ,  H02K41/031 ,  H02K2201/12 ,  H02K2213/03

Abstract: An electric machine comprise a first carrier having an array of electromagnetic elements and a second carrier having electromagnetic elements defining magnetic poles, the second carrier being arranged to move relative to the first carrier. An airgap is provided between the first carrier and the second carrier. The electromagnetic elements of the first carrier include posts, with slots between the posts, one or more electric conductors in each slot, the posts of the first carrier having a post height in mm. The first carrier and the second carrier together define a size of the electric machine. The magnetic poles having a pole pitch in mm. The size of the motor, pole pitch and post height are selected to fall within a region in a space defined by size, pole pitch and post height that provides a benefit in terms of force or torque per weight per excitation level.

公开(公告)号：US20170047792A1

公开(公告)日：2017-02-16

申请号：US15234961

申请日：2016-08-11

Applicant: Genesis Robotics LLP

Inventor： James Brent KLASSEN ,  Stephen Smith CHAMBERLAIN

IPC: H02K1/06 ,  H02K3/04 ,  B25J9/12 ,  H02K1/02 ,  H02K21/24 ,  H02K9/00 ,  H02K5/04

CPC classification number: H02K1/24 ,  B25J9/0009 ,  B25J9/12 ,  B25J15/0009 ,  B25J15/0233 ,  B25J15/08 ,  B25J17/00 ,  B25J19/0029 ,  H02K1/02 ,  H02K1/06 ,  H02K1/08 ,  H02K1/14 ,  H02K1/16 ,  H02K1/20 ,  H02K1/27 ,  H02K1/274 ,  H02K1/278 ,  H02K1/2793 ,  H02K1/32 ,  H02K3/04 ,  H02K3/12 ,  H02K3/24 ,  H02K3/26 ,  H02K5/04 ,  H02K5/16 ,  H02K5/18 ,  H02K7/08 ,  H02K7/14 ,  H02K9/005 ,  H02K9/02 ,  H02K9/19 ,  H02K15/04 ,  H02K16/04 ,  H02K19/10 ,  H02K21/00 ,  H02K21/14 ,  H02K21/22 ,  H02K21/24 ,  H02K41/031 ,  H02K2201/12 ,  H02K2213/03

Abstract: An electric machine comprise a first carrier having an array of electromagnetic elements and a second carrier having electromagnetic elements defining magnetic poles, the second carrier being arranged to move relative to the first carrier. An airgap is provided between the first carrier and the second carrier. The electromagnetic elements of the first carrier include posts, with slots between the posts, one or more electric conductors in each slot, the posts of the first carrier having a post height in mm. The first carrier and the second carrier together define a size of the electric machine. The magnetic poles having a pole pitch in mm. The size of the motor, pole pitch and post height are selected to fall within a region in a space defined by size, pole pitch and post height that provides a benefit in terms of force or torque per weight per excitation level.

公开(公告)号：US09570951B2

公开(公告)日：2017-02-14

申请号：US14615356

申请日：2015-02-05

Applicant: HONDA MOTOR CO., LTD.

Inventor： Tadashi Yamaguchi ,  Masashi Inoue

IPC: H02K47/00 ,  H02K3/28 ,  H02K3/12 ,  H02K51/00

CPC classification number: H02K3/28 ,  H02K3/12 ,  H02K51/00

Abstract: A rotary electric machine apparatus includes a drive motor and a power generator. The drive motor and the power generator each include a stator. The stator includes a stator core and stator coils. The stator core has a plurality of slots which extend through the stator in an axis direction of the stator and which are disposed in a circumferential direction of the stator with a predetermined interval. The stator coils for a plurality of phases are each disposed in the plurality of slots as a distributed winding. The drive motor is provided such that a shift direction of the stator coils and a torque direction of the drive motor are opposite to each other. The power generator is provided such that the shift direction of the stator coils and a torque direction of the power generator are a same as each other.

Abstract translation: 旋转电机装置包括驱动电动机和发电机。 驱动马达和发电机各自包括定子。 定子包括定子铁芯和定子线圈。 定子铁芯具有多个槽，其沿着定子的轴线方向延伸穿过定子并以预定的间隔沿定子的圆周方向设置。 用于多相的定子线圈分别设置在多个槽中作为分布绕组。 驱动马达设置成使得定子线圈的换档方向和驱动马达的扭矩方向彼此相反。 发电机被设置为使得定子线圈的换档方向和发电机的扭矩方向彼此相同。

公开(公告)号：US20170040859A1

公开(公告)日：2017-02-09

申请号：US15305218

申请日：2015-04-28

Applicant: SKYAZUR

Inventor： Nicolas LANGLARD

IPC: H02K3/28 ,  H02K15/00 ,  H02K15/085 ,  H02K3/12

CPC classification number: H02K3/28 ,  H02K3/12 ,  H02K15/0068 ,  H02K15/064 ,  H02K15/085

Abstract: A stator (1) of a rotary electric machine includes a body (2) provided with slots (15), a coil (3) constituted of windings (4, 5, 6, 7, 8) that include first conductive segments (19) equipped with two first branches and second conductive segments (25) provided with two second branches. Each conductive segment is coated with insulation except for the presence of a bared surface on each one of the branches. The shapes of the bared surfaces complement one another. The first and second conductive segments are arranged in a staggered configuration and in opposite directions successively one after the other, with each slot accepting first branches and second branches positioned opposite with the bared surfaces thereof respectively in contact with one another in such a way as to form a continuous wire. The stator includes elements for keeping the bared surfaces in contact with one another in the slots.

Abstract translation: 旋转电机的定子（1）包括具有槽（15）的主体（2），包括第一导电段（19）的绕组（4,5,6,7,8）的线圈（3） 配备有两个第一分支和具有两个第二分支的第二导电段（25）。 除了在每个分支上存在裸露表面之外，每个导电段都涂有绝缘体。 裸露表面的形状相互补充。 第一导电段和第二导电段以交错的形式并且相反的方向依次布置成彼此接近，每个槽接受第一分支和第二分支，其与其裸露的表面分别相互接触，以使得 形成连续线。 定子包括用于保持裸露表面在槽中彼此接触的元件。

公开(公告)号：US20170025907A1

公开(公告)日：2017-01-26

申请号：US15301006

申请日：2015-02-18

Applicant: HONDA MOTOR CO., LTD.

Inventor： Tomotaka Iki

IPC: H02K1/16 ,  H02K3/32 ,  H02K3/50 ,  H02K3/12 ,  H02K3/28

CPC classification number: H02K1/16 ,  H02K3/12 ,  H02K3/28 ,  H02K3/32 ,  H02K3/50 ,  H02K15/0414 ,  H02K15/064

Abstract: A stator for an electric rotary machine including a stator core and a coil, wherein: the coil has plural slot coils, each slot coil being inserted into the slot, and plural connection coils, each connection coil connecting the slot coils in a position lying further axially outwards than an axial end face of the stator core; the connection coil has an inner connection coil portion and an outer connection coil portion, the inner connection coil port on and the outer connection coil portion being disposed individually on planes that intersect an axial direction at a right angle and that lie in different axial positions, and an axial extending portion that connects the inner connection coil portion and the outer connection coil portion; and the inner connection coil portion, the outer connection coil portion, and the axial extending portion are configured by an integral conductor.

Abstract translation: 一种用于包括定子芯和线圈的旋转电机的定子，其中：线圈具有多个槽线圈，每个槽线圈插入槽中，以及多个连接线圈，每个连接线圈将槽线圈连接在更进一步的位置 轴向向外比定子芯的轴向端面; 连接线圈具有内连接线圈部分和外连接线圈部分，内连接线圈端口和外连接线圈部分分别设置在与轴向方向成直角相交并位于不同轴向位置的平面上， 以及轴向延伸部分，其连接所述内部连接线圈部分和所述外部连接线圈部分; 并且内部连接线圈部分，外部连接线圈部分和轴向延伸部分由整体导体构成。

公开(公告)号：US20160380495A1

公开(公告)日：2016-12-29

申请号：US14754138

申请日：2015-06-29

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Steven Joseph Galioto ,  Manoj Ramprasad Shah ,  Patel Bhageerath Reddy ,  Nathaniel Benedict Hawes

IPC: H02K3/28 ,  H02K1/16 ,  H02K3/12 ,  H02K1/27 ,  H02K21/14

CPC classification number: H02K3/28 ,  H02K1/16 ,  H02K1/274 ,  H02K3/12 ,  H02K3/493 ,  H02K21/14 ,  H02K2213/03

Abstract: A permanent magnet (PM) machine includes a rotor and a stator assembly. The rotor includes a plurality of permanent magnets disposed about an axis of rotation. The stator assembly includes a stator body, a plurality of coil sides and a plurality of sintered iron magnetic wedges. The stator body includes a plurality of stator teeth defining a plurality of stator slots, each stator slot having an inside position and an outside position, such that each of the plurality of stator slots includes a first plurality of inside positions, and a first plurality of outside positions. The first plurality of coil sides are disposed in each of the first plurality of inside positions and the first plurality of outside positions. The first plurality of coil sides correspond to a first power phase. The first plurality of coil sides are electrically coupled to one another by a first plurality of end-coils. The plurality of sintered iron magnetic wedges are disposed at the openings of at least one stator slot of the plurality of stator slots.

Abstract translation: 永磁（PM）机器包括转子和定子组件。 转子包括围绕旋转轴设置的多个永磁体。 定子组件包括定子体，多个线圈侧和多个烧结铁磁铁楔。 定子体包括限定多个定子槽的多个定子齿，每个定子槽具有内部位置和外部位置，使得多个定子槽中的每一个包括第一多个内部位置，并且第一多个 外面的位置。 第一多个线圈侧设置在第一多个内部位置和第一多个外部位置中的每一个中。 第一多个线圈侧对应于第一电力相位。 第一组多个线圈侧通过第一多个端部线圈彼此电耦合。 多个烧结铁磁楔设置在多个定子槽的至少一个定子槽的开口处。