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公开(公告)号：US11177721B2
公开(公告)日：2021-11-16
申请号：US16742115
申请日：2020-01-14
Applicant: HONDA MOTOR CO., LTD.
Inventor： Tadashi Yamaguchi , Takuro Kamada , Masahiko Mizuguchi , Kojiro Ohsaki
Abstract: A rotating electrical machine includes a rotor and a stator. A first end plate includes a first refrigerant discharge hole which communicates with a second refrigerant flow path hole and supplies refrigerant to a first coil end and a first groove portion which supplies the refrigerant supplied from a refrigerant flow path to a first refrigerant flow path hole and does not supply the refrigerant to the first refrigerant discharge hole and the second refrigerant flow path hole. A second end plate includes a second refrigerant discharge hole which supplies the refrigerant to a second coil end and a second groove portion which supplies the refrigerant supplied from the first refrigerant flow path hole to the second refrigerant flow path hole and supplies the refrigerant to the second refrigerant discharge hole.
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公开(公告)号：US09935509B2
公开(公告)日：2018-04-03
申请号：US15068644
申请日：2016-03-14
Applicant: HONDA MOTOR CO., LTD.
Inventor： Tadashi Yamaguchi , Masashi Inoue
CPC classification number: H02K1/2766 , H02K2213/03
Abstract: A rotor core has a rotational axis. A permanent magnet has a polygonal shape viewed along the rotational axis. The rotor core includes a magnet insertion hole defined by an inner wall. The polygonal shape includes first to third sides. The magnet insertion hole includes: a first space provided between the first side and the inner wall; a second space provided between the second side and the inner wall; and an injection portion, a first communication portion, and a second communication portion provided between the third side and the inner wall; viewed along the rotational axis. The first communication portion and the second communication portion connect the injection portion to the first space and the second space, respectively. The first communication portion has a first length along the third side. The second communication portion has a second length along the third side which is equal to the first length.
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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
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。
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公开(公告)号：US09214848B2
公开(公告)日：2015-12-15
申请号：US14311353
申请日：2014-06-23
Applicant: HONDA MOTOR CO., LTD.
Inventor： Tadashi Yamaguchi , Masashi Inoue , Yoshihisa Matsuoka , Keisuke Azusawa
CPC classification number: H02K11/0015 , H02K7/006 , H02K11/225 , H02K16/00
Abstract: A driving apparatus includes a first electrical rotating machine, a second electrical rotating machine, a first resolver, and a second resolver. The first resolver is configured to detect a rotation angle of the first electrical rotating machine. The second resolver is configured to detect a rotation angle of the second electrical rotating machine. The first and second electrical rotating machines and the first and second resolvers are coaxially disposed inside a casing. The first resolver and the second resolver are provided between the first electrical rotating machine and the second electrical rotating machine.
Abstract translation: 驱动装置包括第一旋转电机，第二旋转电机，第一旋转变压器和第二旋转变压器。 第一旋转变压器被配置为检测第一旋转电机的旋转角度。 第二解算器被配置为检测第二旋转电机的旋转角度。 第一和第二旋转电机以及第一和第二旋转器同轴地设置在壳体内。 第一旋转变压器和第二旋转变压器设置在第一旋转电机和第二旋转电机之间。
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公开(公告)号：US11283336B2
公开(公告)日：2022-03-22
申请号：US16831198
申请日：2020-03-26
Applicant: HONDA MOTOR CO., LTD. , TERAOKA SEISAKUSHO CO., LTD.
Inventor： Tadashi Yamaguchi , Ming Lei , Shohei Ogino
Abstract: An insulating paper (40) is inserted into a slot (13) of a stator core (10) of a rotary electric machine and insulates between the stator core (10) and a stator coil (20) disposed in the slot (13). An insulating member (40) comprises a sheet-shaped insulating base material (50), and a first adhesive layer (60A) which is provided on a first surface (50a) of the insulating base material (50) and which is formed of an adhesive. The first adhesive layer (60A) is provided with an exposed section (61) which extends in the axial direction of the stator core (10) and in which the insulating base material (50) is exposed from the adhesive.
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Patent Agency Ranking
公开(公告)号：US11025119B2
公开(公告)日：2021-06-01
申请号：US16286712
申请日：2019-02-27
Applicant: HONDA MOTOR CO., LTD.
Inventor： Masashi Inoue , Tadashi Yamaguchi
IPC: H02K3/34 , H02K3/32 , H02K1/16 , H02K21/14 , H02K5/24 , H02K9/19 , H02K3/12 , H02K3/48 , H02K9/22 , H02K1/27
Abstract: A rotary electric machine includes a stator. A plurality of slots are formed in a stator core of the stator, and a coil and an insulating sheet layer are inserted into the slots. A first coil side surface and a second coil side surface of the coil inserted into the slots serve as adhesive regions, which are adhered to a slot inner circumferential surface via the insulating sheet layer. In addition, a first coil end surface and a second coil end surface of the coil inserted into the slots serve as non-adhesive regions, which are maintained in a non-contact manner with respect to the slot inner circumferential surface.
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公开(公告)号：US09780613B2
公开(公告)日：2017-10-03
申请号：US14178169
申请日：2014-02-11
Applicant: HONDA MOTOR CO., LTD.
Inventor： Tadashi Yamaguchi , Masashi Inoue , Yoshihisa Matsuoka
CPC classification number: H02K1/2766 , H02K1/2706 , H02K1/274 , H02K1/276 , H02K1/30
Abstract: A rotor includes a rotor core, a plurality of permanent magnets, and a rotating shaft. The rotor core includes a through-hole, an inner circumference-side rotor core, an outer circumference-side rotor core, an annular portion, a plurality of inner circumference-side ribs, and a plurality of outer circumference-side ribs. The through-hole is provided on a first inner circumference side of magnet insertion holes. The inner circumference-side rotor core is located on a second inner circumference side of the through-hole. The outer circumference-side rotor core is located on an outer circumference side of the through-hole. The annular portion has a substantially annular shape, and is being provided inside the through-hole. The plurality of inner circumference-side ribs connect the inner circumference-side rotor core and the annular portion and are provided at predetermined intervals in a circumferential direction.
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公开(公告)号：US11664706B2
公开(公告)日：2023-05-30
申请号：US17119340
申请日：2020-12-11
Applicant: HONDA MOTOR CO., LTD.
Inventor： Tadashi Yamaguchi , Akio Tsumasaka
Abstract: A rotary electric machine unit includes a rotary electric machine, where a protruding portion extending in an axial direction from a one end side cover portion toward the rotary electric machine is formed at a position below a rotation axis of the rotary electric machine and overlapping with the rotary electric machine. A refrigerant flow lower surface formed on a tip end side of the protruding portion and extending in the axial direction, and a recessed surface adjacent to a base side end portion of the refrigerant flow lower surface and extending in the axial direction at a position recessed upward than the refrigerant flow lower surface are formed below a center of the protruding portion in the upper-lower direction. The refrigerant flow lower surface of the protruding portion is arranged such that an axial central portion overlaps the rotary electric machine in the axial direction.
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公开(公告)号：US11075559B2
公开(公告)日：2021-07-27
申请号：US16182875
申请日：2018-11-07
Applicant: HONDA MOTOR CO., LTD.
Inventor： Tadashi Yamaguchi , Ryutaro Kato , Tomohiro Kota , Yusuke Kawano , Takashi Sugawara , Kazuyuki Ohta , Tadamichi Sasaki , Taisuke Maruyama
Abstract: A stator of a rotating electric machine includes a stator core provided with a plurality of slots along a circumferential direction, coils of a plurality of phases distributedly wound around the stator core via the plurality of slots, and an insulating paper disposed between the slot and the coil. The insulating paper has an adhesive portion which fixes the coil to the stator core and a part of the coil of each phase is fixed to the stator core by the adhesive portion.
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公开(公告)号：US20190280549A1
公开(公告)日：2019-09-12
申请号：US16286712
申请日：2019-02-27
Applicant: HONDA MOTOR CO., LTD.
Inventor： Masashi Inoue , Tadashi Yamaguchi
Abstract: A rotary electric machine includes a stator. A plurality of slots are formed in a stator core of the stator, and a coil and an insulating sheet layer are inserted into the slots. A first coil side surface and a second coil side surface of the coil inserted into the slots serve as adhesive regions, which are adhered to a slot inner circumferential surface via the insulating sheet layer. In addition, a first coil end surface and a second coil end surface of the coil inserted into the slots serve as non-adhesive regions, which are maintained in a non-contact manner with respect to the slot inner circumferential surface.
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