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公开(公告)号:US09837869B2
公开(公告)日:2017-12-05
申请号:US14407227
申请日:2013-06-28
Applicant: AISIN AW CO., LTD. , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Shingo Hashimoto , Hiroyuki Tanaka , Takanori Ota , Shingo Sato , Daichi Kurashige , Hirotaka Kawaura , Norihiko Akao
CPC classification number: H02K3/28 , H02K3/04 , H02K3/18 , H02K3/522 , H02K2203/06 , H02K2203/09
Abstract: A stator configured with an annular stator core, and a plurality of coils mounted on the stator core. The bus bar portion being connected to the terminal portion of a different one of the coils of the same phase. The coil is a multi-layer coil that is formed by winding the conductor in a plurality of layers in an inside-outside direction of loops in the winding portion, and that includes on inner and outer peripheral sides of a coil end portion of the coil a plurality of lane change portions formed by the conductor. The bus bar portion is embedded in a clearance between the lane change portions of the coil of a different phase placed between the coils of the same phase which are connected to each other.
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公开(公告)号:US09712024B2
公开(公告)日:2017-07-18
申请号:US14408258
申请日:2013-03-27
Applicant: AISIN AW CO., LTD. , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Daichi Kurashige , Shingo Hashimoto , Hiroyuki Tanaka , Takanori Ota , Osamu Nakagawa , Daisuke Matsuo , Hirotaka Kawaura , Hiroharu Sugiura , Norihiko Akao
Abstract: A coil end shaping apparatus shapes a plurality of edgewise bent portions that are bent in the edgewise direction in a lead wire portion extending from one end of a coil, and includes first and second shaping dies capable of approaching each other to shape the edgewise bent portions provided on the base end side with respect to the edgewise bent portion e4 that is the closest to the free end side among the plurality of edgewise bent portions, and a third shaping die capable of cooperating with the second shaping die to shape the edgewise bent portion that is the closest to the free end side.
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公开(公告)号:US20150162793A1
公开(公告)日:2015-06-11
申请号:US14407227
申请日:2013-06-28
Applicant: AISIN AW CO., LTD. , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Shingo Hashimoto , Hiroyuki Tanaka , Takanori Ota , Shingo Sato , Daichi Kurashige , Hirotaka Kawaura , Norihiko Akao
CPC classification number: H02K3/28 , H02K3/04 , H02K3/18 , H02K3/522 , H02K2203/06 , H02K2203/09
Abstract: A stator configured with an annular stator core, and a plurality of coils mounted on the stator core. The bus bar portion being connected to the terminal portion of a different one of the coils of the same phase. The coil is a multi-layer coil that is formed by winding the conductor in a plurality of layers in an inside-outside direction of loops in the winding portion, and that includes on inner and outer peripheral sides of a coil end portion of the coil a plurality of lane change portions formed by the conductor. The bus bar portion is embedded in a clearance between the lane change portions of the coil of a different phase placed between the coils of the same phase which are connected to each other.
Abstract translation: 定子,其构造有环形定子芯,以及安装在定子芯上的多个线圈。 汇流条部分连接到相同相位的不同线圈的端子部分。 线圈是多层线圈,其通过在绕组部分中的环的内外方向上缠绕多个层而形成,并且包括在线圈的线圈端部的内周侧和外周侧 由导体形成的多个车道切换部。 汇流条部分嵌入彼此连接的位于同相的线圈之间的不同相的线圈的车道变换部分之间的间隙。
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公开(公告)号:US20150123503A1
公开(公告)日:2015-05-07
申请号:US14407311
申请日:2013-06-28
Applicant: AISIN AW CO., LTD. , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Shingo Hashimoto , Hiroyuki Tanaka , Takanori Ota , Shingo Sato , Daichi Kurashige , Hirotaka Kawaura , Norihiko Akao
IPC: H02K3/28
CPC classification number: H02K3/28 , H02K3/18 , H02K3/522 , H02K2203/06
Abstract: A stator configured with an annular stator core, and a plurality of coils mounted on the stator core and each including a winding portion formed by winding a rectangular conductor in a loop shape, a bus bar portion extended from one end in a radial direction of the stator core in the winding portion, and a terminal portion extended from the other end in the radial direction of the stator core in the winding portion. A bus bar portion is formed so that a longitudinal direction extends perpendicularly to a direction of a central axis of the stator core. The terminal portion is formed so that the longitudinal direction extends perpendicularly to the direction of the central axis of the stator core. The bus bar portion is joined to the terminal portion of a different one of the coils.
Abstract translation: 一种构造有环形定子铁心的定子和安装在定子铁芯上的多个线圈,每个线圈包括通过将矩形导体卷绕成环形而形成的绕组部分,母线棒部分沿着径向方向从一端延伸 绕组部分中的定子芯,以及在绕组部分中从定子芯的径向方向上的另一端延伸的端子部分。 形成汇流条部分,使得纵向方向垂直于定子芯的中心轴线的方向延伸。 端子部分形成为使得纵向方向垂直于定子芯的中心轴线的方向延伸。 汇流条部分连接到不同线圈的端子部分。
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公开(公告)号:US10148157B2
公开(公告)日:2018-12-04
申请号:US14764868
申请日:2014-03-26
Applicant: AISIN AW CO., LTD. , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Shingo Hashimoto , Hiroyuki Tanaka , Takanori Ota , Osamu Nakagawa , Shingo Sato , Hirotaka Kawaura , Norihiko Akao , Tetsuya Sugimoto
Abstract: A method of manufacturing a stator for a rotary electric machine by disposing coils in a plurality of phases on a plurality of teeth of a stator core, one coil on one tooth, wherein in sequentially disposing the coils in the plurality of phases on the teeth, one coil on one tooth, toward one side in the circumferential direction of the stator core, the one end portion of each of the coils in each phase is inserted from the one side in the axial direction of the stator core, or from a direction that is orthogonal to the axial direction of the stator core, to be disposed between the one end portion and the other end portion of the immediately preceding coil in a separate phase disposed on the tooth so as to be aligned with the other end portion of the coil in the same phase.
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公开(公告)号:US10027208B2
公开(公告)日:2018-07-17
申请号:US14901901
申请日:2014-07-24
Applicant: AISIN AW CO., LTD. , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Shingo Hashimoto , Hiroyuki Tanaka , Hiroki Imada , Daichi Kurashige , Hisao Miyata , Kirika Yoshikawa , Tsutomu Ogawa , Takato Harada , Norihiko Akao , Tetsuya Sugimoto , Yutaka Seno , Hirotaka Kawaura
IPC: H02K15/04 , H02K15/085 , H02K15/06
Abstract: A coil installation method for installing a coil on a tooth of a stator core to manufacture a stator for a rotary electric machine, the coil installation method including forming the coil such that a rectangular wire is wound into a generally quadrangular shape so as to form three or more winding portions overlapping in a radial direction of the stator core and such that the winding portion positioned on an outer peripheral side in the radial direction has a larger width directed in a circumferential direction of the stator core.
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公开(公告)号:US09570966B2
公开(公告)日:2017-02-14
申请号:US14373204
申请日:2013-02-04
Applicant: AISIN AW CO., LTD. , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Shingo Hashimoto , Hiroyuki Tanaka , Takanori Ota , Kazuya Iwatsuki , Manabu Kitamura , Atsushi Watanabe
CPC classification number: H02K15/045 , H02K3/12 , Y10T29/49071
Abstract: A method for manufacturing a coil that is formed by winding a conductor in a loop shape and stacking loops of the conductor and that includes a slot placement portion to be placed in a slot of a stator core, and a coil end placement portion to be placed outside the slot. The method preferably involves a winding step, a protrusion forming step, a crank forming step, an opening step, and an arc forming step. The winding step forms a winding having slot placement and coil end placement portions. The protrusion forming step forms a protruding shape that protrudes in a radially outward direction of the winding. In the crank forming step a stepped portion. The opening step of forming the winding so that an interval between the pair of expected slot placement portions gradually increases. The arc forming step forms an arc-shaped portion curved in the stacking direction.
Abstract translation: 一种制造线圈的方法,该线圈是通过将导体缠绕成环形而形成的,并且叠置导体的回路,并且包括一个放置在定子芯的槽中的槽放置部分和一个待放置的线圈端部放置部分 在插槽外面 该方法优选包括卷绕步骤,突起形成步骤,曲柄形成步骤,打开步骤和电弧形成步骤。 卷绕步骤形成具有槽位置和线圈端部放置部分的绕组。 突起形成步骤形成在绕组的径向向外的方向上突出的突出形状。 在曲柄形成步骤中为阶梯部。 形成绕组的打开步骤使得一对预期槽位置部分之间的间隔逐渐增加。 电弧形成步骤形成在堆叠方向上弯曲的弧形部分。
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公开(公告)号:US20150155750A1
公开(公告)日:2015-06-04
申请号:US14405695
申请日:2013-04-18
Applicant: AISIN AW CO., LTD. , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Shingo Hashimoto , Hiroyuki Tanaka , Takanori Ota , Shingo Sato , Daichi Kurashige , Hirotaka Kawaura , Norihiko Akao
CPC classification number: H02K3/28 , H02K1/02 , H02K3/522 , H02K15/0081 , H02K15/02 , H02K15/04 , H02K2203/06 , Y10T29/49009
Abstract: A three phase stator configured with phases that are U-phase, V-phase, and W-phase. The stator is configured such that a bus bar portion includes a joint that is formed at an end and is joined to a terminal portion of a different one of the coils. A connecting portion is formed between the joint portion and the winding portion. In the coils, a first coil and a second coil serve as the two coils joined to each other by the joint portion of the bus bar portion of the first coil and the terminal portion of the second coil, and ends of the terminal portions of middle coils are the coils disposed between the first coil and the second coil are located at a height closer to the stator core than the connecting portion of the first coil in a direction of a central axis of the stator core.
Abstract translation: 配置有U相,V相和W相的相的三相定子。 定子被构造成使得汇流条部分包括形成在端部处并且连接到不同线圈的端子部分的接头。 连接部分形成在接头部分和缠绕部分之间。 在线圈中,第一线圈和第二线圈用作通过第一线圈的汇流条部分和第二线圈的端子部分的接合部分彼此连接的两个线圈,并且中间端子部分的端部 线圈是设置在第一线圈和第二线圈之间的线圈位于比定子芯的中心轴方向上的第一线圈的连接部分更靠近定子芯的高度处。
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公开(公告)号:US10393049B2
公开(公告)日:2019-08-27
申请号:US15468453
申请日:2017-03-24
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Shintaro Hotta , Hiroyuki Tanaka
IPC: F02D41/14 , F02D35/02 , F01L1/344 , F02F3/22 , F02D41/00 , F02P5/04 , F01P7/16 , F01P5/10 , F01P3/02 , F01L1/047 , F01L1/053 , F01L1/12 , F01L1/18 , F01L1/26 , F01L1/34 , F02P5/152
Abstract: The control apparatus operates an engine water temperature adjustment apparatus so that the temperature of cooling water that passes through an engine head enters a first temperature region in a lean mode, and operates the engine water temperature adjustment apparatus so that the temperature of the cooling water enters a second temperature region that is lower than the first temperature region in a stoichiometric mode. When knocking is detected after switching is started from the lean mode to the stoichiometric mode, the control apparatus performs any one of a first operation to operate a variable valve apparatus so as to retard the closing timing of an intake valve, a second operation to operate an oil jet apparatus so as to increase an oil jet amount, and a third operation to operate an EGR apparatus so as to increase an EGR amount.
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公开(公告)号:US10221795B2
公开(公告)日:2019-03-05
申请号:US15468453
申请日:2017-03-24
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Shintaro Hotta , Hiroyuki Tanaka
IPC: F02D41/14 , F02D35/02 , F01L1/344 , F01P3/02 , F01P5/10 , F01P7/16 , F02D41/00 , F02F3/22 , F02P5/04 , F01L1/047 , F01L1/053 , F01L1/12 , F01L1/18 , F01L1/26 , F01L1/34 , F02P5/152
Abstract: The control apparatus operates an engine water temperature adjustment apparatus so that the temperature of cooling water that passes through an engine head enters a first temperature region in a lean mode, and operates the engine water temperature adjustment apparatus so that the temperature of the cooling water enters a second temperature region that is lower than the first temperature region in a stoichiometric mode. When knocking is detected after switching is started from the stoichiometric mode to the lean mode, the control apparatus performs any one of a first operation to operate a variable valve apparatus so as to retard the closing timing of an intake valve, a second operation to operate an oil jet apparatus so as to increase an oil jet amount, and a third operation to operate an EGR apparatus so as to increase an EGR amount.
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