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31. 发明专利

JP2012175889A Vehicle drive device 有权
标题翻译：车辆驱动装置
公开(公告)号：JP2012175889A
公开(公告)日：2012-09-10
申请号：JP2011038651
申请日：2011-02-24
申请人： Aisin Aw Co Ltd , アイシン・エィ・ダブリュ株式会社
发明人： KASUYA SATORU , KITO MASASHI , SEKI YUICHI , TAKAHASHI YUSUKE , SUYAMA DAIKI
IPC分类号： H02K9/197 , B60K6/26 , B60K6/40 , B60K6/48 , B60K6/54 , H02K11/00
CPC分类号： Y02T10/6221 , Y02T10/641
摘要： PROBLEM TO BE SOLVED: To provide a vehicle drive device which can appropriately guide oil to a stator without requiring additional members and can effectively cool a rotating electric machine.SOLUTION: A vehicle drive device includes a rotating electric machine MG having a rotor Ro and a stator St. The vehicle drive device includes: a case 1 having a support wall 11 extending radially; a rotor support member 30 supporting the rotor Ro; a rotating sensor 21 having a sensor stator 23 fixed to the support wall 11 and a sensor rotor 22 fixed to the rotor support member 30; an oil supply part OS supplying oil from the inner diameter side of the sensor rotor 22; and an oil collection part OC formed between the sensor rotor 22 and the rotor support member 30. The oil supply part OS and the oil collection part OC are communicated with each other via a communication space V1 extending between the sensor stator 23 and the rotor support member 30 in the radial direction, and the oil collection part OC and a stator storage space V2 are communicated with each other via a communication passage L6 formed in the rotor support member 30.
摘要翻译：要解决的问题：提供一种能够适当地将油引导到定子而不需要附加构件并且可以有效地冷却旋转电机的车辆驱动装置。车辆驱动装置包括具有转子Ro和定子St.的旋转电机MG。车辆驱动装置包括：具有径向延伸的支撑壁11的壳体1; 支撑转子Ro的转子支撑构件30; 旋转传感器21具有固定在支承壁11上的传感器定子23和固定在转子支承部件30上的传感器转子22; 从传感器转子22的内径侧供给油的供油部OS; 以及在传感器转子22和转子支承部件30之间形成的油收集部OC。供油部OS和集油部OC经由在传感器定子23和转子支承体之间延伸的连通空间V1而相互连通构件30沿径向，并且集油部分OC和定子储存空间V2经由形成在转子支撑构件30中的连通通道L6彼此连通。版权所有（C）2012，JPO＆INPIT

32. 发明专利

JP2012086827A Vehicle drive device 审中-公开
标题翻译：车辆驱动装置
公开(公告)号：JP2012086827A
公开(公告)日：2012-05-10
申请号：JP2011043270
申请日：2011-02-28
申请人： Aisin Aw Co Ltd , アイシン・エィ・ダブリュ株式会社
发明人： KASUYA SATORU , KITO MASASHI , SEKI YUICHI , TAKAHASHI YUSUKE , SUGISAKA SHIGERU
IPC分类号： B60K6/405 , B60K6/40 , B60K6/48 , B60K6/54 , B60L11/14 , F16D25/12 , H02K1/32 , H02K9/19
CPC分类号： H02K7/006 , B60K6/40 , B60K6/48 , B60K2006/4825 , B60L11/14 , F16H57/0476 , H02K7/108 , H02K9/19 , Y02T10/6221 , Y02T10/6252 , Y02T10/641 , Y02T10/70 , Y02T10/7077
摘要： PROBLEM TO BE SOLVED: To provide a vehicle drive device which reduces the amount of oil to be supplied to a friction member and efficiently cools the friction member and a rotary electric machine.SOLUTION: The vehicle drive device D includes an input member I to be connected to an internal combustion engine, an output member to be connected to wheels, a frictional engaging unit CL selectively connecting the input member I to the output member, and a rotary electric machine MG disposed on a power transmission path connecting the input member I to the output member. The vehicle drive device D has an oil storage chamber 11 which at least stores a friction member 10 of the frictional engaging unit CL and is filled with oil, a housing space S for storing the rotary electric machine MG, a first oil passage L1 for supplying oil to the oil storage chamber 11, a second oil passage L2 for discharging oil from the oil storage chamber 11, and a third oil passage L3 for supplying oil to the housing space S.
摘要翻译：解决的问题：提供一种车辆驱动装置，其减少供给到摩擦构件的油量并有效地冷却摩擦构件和旋转电机。解决方案：车辆驱动装置D包括要连接到内燃机的输入构件I，要连接到车轮的输出构件，选择性地将输入构件I连接到输出构件的摩擦接合单元CL，以及设置在将输入构件I连接到输出构件的动力传递路径上的旋转电机MG。车辆驱动装置D具有储油室11，其至少存储摩擦接合单元CL的摩擦构件10并填充有油，用于存储旋转电机MG的容纳空间S，用于供给的第一油路L1 油到储油室11，用于从储油室11排出油的第二油路L2和用于向容纳空间S供油的第三油路L3。版权所有（C）2012，JPO＆INPIT

33. 发明专利

JP2011213190A Hybrid drive device 审中-公开
标题翻译：混合驱动装置
公开(公告)号：JP2011213190A
公开(公告)日：2011-10-27
申请号：JP2010081516
申请日：2010-03-31
申请人： Aisin Aw Co Ltd , アイシン・エィ・ダブリュ株式会社
发明人： KASUYA SATORU , KATO HIROSHI , KITO MASASHI , SEKI YUICHI , TAKAHASHI YUSUKE
IPC分类号： B60K6/405 , B60K6/26 , B60K6/38 , B60K6/40 , B60K6/48 , B60K6/547 , F16D25/12
CPC分类号： Y02T10/6221
摘要： PROBLEM TO BE SOLVED: To efficiently cool both a friction member of a clutch and a rotor of a rotating electric machine.SOLUTION: A hybrid drive device includes a clutch CL provided between a first shaft I and a second shaft M, a rotating electric machine MG, and a case 2. A clutch housing CH for housing the clutch CL is provided in an oil chamber formed therein. A rotor Ro of the rotating electric machine MG is fixed in contact with a cylindrical surrounding part 49 of the clutch housing CH. The clutch CL includes a pair of friction members 31, an outer supporting member 26, and an inner supporting member 21. One side end in the axial direction of the outer supporting member 26 is integrally formed with the clutch housing CH. A space S is formed between the outer supporting member 26 and the cylindrical surrounding part 49. The outer supporting member 26 and the inner supporting member 21 respectively have an outer through hole 27 and an inner through hole 23. The space S has an opening part P on the other side in the axial direction. The space S between the outer through hole 27 and the opening part P forms an oil flow passage L2.
摘要翻译：要解决的问题：为了有效地冷却离合器的摩擦构件和旋转电机的转子。解决方案：混合动力驱动装置包括设置在第一轴I和第二轴M之间的离合器CL，旋转电机 MG和外壳2.用于容纳离合器CL的离合器壳体CH设置在其中形成的油室中。旋转电机MG的转子Ro与离合器壳体CH的圆筒形周向部49固定。离合器CL包括一对摩擦构件31，外部支撑构件26和内部支撑构件21.外部支撑构件26的轴向方向上的一个侧端与离合器壳体CH一体地形成。在外支撑构件26和圆筒形周围部49之间形成有空间S.外支撑构件26和内支撑构件21分别具有外通孔27和内通孔23.空间S具有开口部 P在轴向另一侧。外通孔27和开口部P之间的空间S形成油流路L2。

34. 发明专利

JP2011213189A Hybrid drive device 有权
标题翻译：混合驱动装置
公开(公告)号：JP2011213189A
公开(公告)日：2011-10-27
申请号：JP2010081513
申请日：2010-03-31
申请人： Aisin Aw Co Ltd , アイシン・エィ・ダブリュ株式会社
发明人： KASUYA SATORU , KATO HIROSHI , KITO MASASHI , SEKI YUICHI , TAKAHASHI YUSUKE
IPC分类号： B60K6/405 , B60K6/38 , B60K6/40 , B60K6/445 , B60K17/02 , B60L11/14
CPC分类号： B60K6/387 , B60K6/405 , B60K6/48 , B60L11/005 , B60L11/14 , B60L2240/36 , Y02T10/6221 , Y02T10/70 , Y02T10/7022 , Y02T10/7077 , Y10T74/19014 , Y10T74/19051
摘要： PROBLEM TO BE SOLVED: To provide a hybrid drive device capable of achieving the adequate cooling of a clutch and a rotating electric machine, adequate support of a clutch housing member, and reduction of the shaft length of the entire device at the same time.SOLUTION: The hybrid drive device includes a clutch CL provided between a first shaft I and a second shaft M, a rotating electric machine MG, and a case 2. A clutch housing CH for housing the clutch CL is provided in an oil chamber formed therein. A rotor Ro of the rotating electric machine MG is fixed to an outer circumferential part of the clutch housing CH. The case 2 has a first axially projecting part 5 projecting in one side of the axial direction. The clutch housing CH has a second axially projecting part 42 projecting in the other side in the axial direction. A first supporting mechanism 51 is arranged in contact with a small diameter part of the second axially projecting part 42 and the first axially projecting part 5. A first seal mechanism 61 is arranged in contact with a large diameter part of the second axially projecting part 42 and the first axially projecting part 5, and juxtaposed with the first supporting mechanism 51 in the axial direction.
摘要翻译：要解决的问题：提供一种能够实现离合器和旋转电机的适当冷却的混合动力驱动装置，适当地支撑离合器壳体构件，同时减少整个装置的轴长度。：混合动力驱动装置包括设置在第一轴I和第二轴M之间的离合器CL，旋转电机MG和壳体2.在其中形成的油室中设置有用于容纳离合器CL的离合器壳体CH。旋转电机MG的转子Ro固定在离合器壳体CH的外周部。壳体2具有在轴向一侧突出的第一轴向突出部5。离合器壳体CH具有在轴向另一侧突出的第二轴向突出部42。第一支撑机构51布置成与第二轴向突出部分42的小直径部分和第一轴向突出部分5接触。第一密封机构61布置成与第二轴向突出部分42的大直径部分接触和第一轴向突出部5，并与第一支撑机构51沿轴向并置。

35. 发明专利

JP2014181620A Gear pump and method of manufacturing inner rotor 有权
标题翻译：齿轮泵和制造内转子的方法
公开(公告)号：JP2014181620A
公开(公告)日：2014-09-29
申请号：JP2013056821
申请日：2013-03-19
申请人： Aisin Kiko Co Ltd , アイシン機工株式会社 , Aisin Aw Co Ltd , アイシン・エィ・ダブリュ株式会社
发明人： KIMURA MASAYUKI , IKE NOBUKAZU , KITO MASASHI , TAKAHASHI YUSUKE
IPC分类号： F04C15/00 , F04C2/10 , F04C15/06
摘要： PROBLEM TO BE SOLVED: To provide a gear pump for improving its discharge performance by making teeth higher while suppressing an increase in the size and a reduction in the number of teeth, and for achieving adequate clearances between each of external teeth of an inner rotor and each of internal teeth of an outer rotor.SOLUTION: Each of external teeth 20 of an inner rotor 2 includes a tooth top part 21 formed by an epitrochoid curve which is obtained by non-slidably rolling an external rolling circle Co while circumscribing it on a base circle BC and whose trochoid coefficient is larger than a value of 1, a tooth bottom part 22 formed by a hypotrochoid curve which is obtained by non-slidably rolling an internal rolling circle Ci while inscribing it on the base circle BC and whose trochoid coefficient is larger than a value of 1, and an intermediate part 23 formed by an involute curve and located between the tooth top part 21 and the tooth bottom part 22.
摘要翻译：要解决的问题：提供一种齿轮泵，用于通过使齿更高，同时抑制齿数增加和齿数减少，并且为了在内转子和外转子的每个外齿之间实现足够的间隙，提高其排出性能每个内转子的内齿。内转子2的每个外齿20都包括齿形部分21，该齿顶部分21由外旋轮曲线形成，该外齿曲线通过不可滑动地滚动外滚圈Co而获得，基圆BC，其次摆线系数大于1，齿底部22由通过不可滑动地滚动内部滚动圆圈Ci并通过将其卷入基圆BC而得到的横波曲线形成的齿底部22，大于值1，以及由渐开线曲线形成并位于齿顶部21和齿底部22之间的中间部23。

36. 发明专利

JP2013132934A Hybrid drive device 有权
标题翻译：混合驱动装置
公开(公告)号：JP2013132934A
公开(公告)日：2013-07-08
申请号：JP2011283118
申请日：2011-12-26
申请人： Aisin Aw Co Ltd , アイシン・エィ・ダブリュ株式会社
发明人： KASUYA SATORU , KITO MASASHI , SEKI YUICHI , TAKAHASHI YUSUKE
IPC分类号： B60K6/405 , B60K6/40 , B60K6/48 , B60K6/547
CPC分类号： H02K7/116 , B60K6/26 , B60K6/40 , B60K6/405 , B60K6/48 , B60K6/547 , B60K2006/4825 , B60Y2400/4242 , H02K7/108 , Y02T10/6221 , Y02T10/6252
摘要： PROBLEM TO BE SOLVED: To provide a hybrid drive device that can be reduced in size in a radial direction, the device having a rotating electrical machine disposed on a second axle parallel to a first axle where a transmission mechanism is disposed.SOLUTION: The hybrid drive device 1 having a motor 40, which is disposed on the second axle AX2 parallel to the first axle AX1 where the transmission mechanism 30 is disposed, includes: a main case 4B that stores the transmission mechanism 30 and the motor 40 and has an opening 4Bc open at an opposite side to an engine in an axial direction of the transmission mechanism 30; and a rear cover 4C closing the opening 4Bc. By disposing the motor 40 to be partially overlapping the rear cover 4C in a view in an axial direction, the motor 40 and the transmission mechanism 30 can be disposed closer to each other, and thereby, the hybrid drive device 1 can be reduced in size in the radial direction.
摘要翻译：要解决的问题：为了提供可以在径向上减小尺寸的混合驱动装置，该装置具有设置在与设置有传动机构的第一轴平行的第二轴上的旋转电机。解决方案：混合动力驱动装置1具有：电动机40，其配置在与设置有变速机构30的第一轴AX1平行的第二轴AX2上，具有：主壳体4B，其存储变速机构30和电动机40，并具有开口部 4Bc在传动机构30的轴向与发动机相反的一侧敞开; 以及封闭开口4Bc的后盖4C。通过将马达40在轴向方向上设置为与后盖4C部分重叠，电动机40和变速机构30可以彼此靠近配置，从而可以使混合动力驱动装置1的尺寸减小在径向方向。

37. 发明专利

JP2014199101A オイルポンプおよびそれを備えた動力伝達装置有权
标题翻译：油泵和动力传动装置
公开(公告)号：JP2014199101A
公开(公告)日：2014-10-23
申请号：JP2013074630
申请日：2013-03-29
申请人：アイシン・エィ・ダブリュ株式会社 , Aisin Aw Co Ltd
发明人： IKE NOBUKAZU , SEKI YUICHI , TAKAHASHI YUSUKE
IPC分类号： F16H55/30 , F16H57/04 , F16H57/05
CPC分类号： F04C15/0061 , F04C2/10 , F04C15/008 , F16H3/663 , F16H55/30 , F16H57/04 , F16H57/0434 , F16H57/0441 , F16H57/05 , F16H61/0025 , F16H2200/0052 , F16H2200/2007 , F16H2200/2023 , F16H2200/2043 , F16H2200/2066 , F16H2200/2082 , F16H2200/2097
摘要：【課題】チェーン駆動機構により回転駆動されるオイルポンプにおいて、当該チェーン駆動機構のドリブンスプロケットを径方向および軸方向に支持するのに要するコストや組付工程を削減する。【解決手段】チェーン駆動機構70のドリブンスプロケット72は、フロントポンプカバー65とコンバータハウジング222との間で回転軸63に固定され、回転軸63は、フロントポンプカバー65の第1支持孔65oおよびリヤポンプカバー66の第2支持孔66oにより支持される。そして、ドリブンスプロケット72は、コンバータハウジング222に形成されたケース側突出部221tにより当該コンバータハウジング222に接近する方向への移動が規制されると共に、第2支持孔66oの底面に形成されたカバー側突出部66tによりコンバータハウジング222から離間する方向への移動が規制される。【選択図】図4
摘要翻译：要解决的问题：为了降低在由链条驱动机构旋转驱动的油泵中沿径向和轴向方向支撑链条驱动机构的从动链轮所需的成本和组装步骤。解决方案：从动链轮72 链条驱动机构70固定在前泵盖65和转换器壳体222之间的旋转轴63上，旋转轴63由前泵盖65的第一支撑孔65o和第二支撑孔66o支撑然后，被动链轮72通过形成在转换器壳体222上的壳体侧突出部221t沿着与转换器壳体222接近的方向被限制，并且被限制在沿着移开的方向移动通过形成在第二支撑孔66o的底面上的盖侧突出部66t从转换器壳体222。

38. 发明专利

JP2014126070A Hydraulic pressure supply device 审中-公开
标题翻译：液压供应装置
公开(公告)号：JP2014126070A
公开(公告)日：2014-07-07
申请号：JP2012281407
申请日：2012-12-25
申请人： Aisin Aw Co Ltd , アイシン・エィ・ダブリュ株式会社
发明人： KASUYA SATORU , KITO MASASHI , TAKAHASHI YUSUKE , MURAI OSAMU
IPC分类号： F16H57/04 , B60K6/22 , B60K6/40 , B60K6/48 , B60K6/54 , F04B23/04 , F15B1/00 , F16H57/023
CPC分类号： Y02T10/6221
摘要： PROBLEM TO BE SOLVED: To provide a hydraulic pressure supply device that facilitates miniaturization of the whole device in a shaft direction.SOLUTION: A second rotor 12a of a second hydraulic pump 12 is disposed to have a portion overlapped with a first rotor 11a when viewed in a shaft direction L, at the side in a first shaft direction L1 that is one side in the shaft direction L from the first rotor 11a of a first hydraulic pump 11. At least a portion of a first discharge oil passage 31 is disposed at the side in a second shaft direction L2 that is a side opposite to the first shaft direction L1 from the first rotor 11a. Also, at least a portion of a second discharge oil passage 32 is disposed between the first rotor 11a and the second rotor 12a in the shaft direction L. A first check valve 91 is disposed outside in a radial direction R from the first rotor 11a, and a second check valve 92 is disposed outside in the radial direction R from the second rotor 12a.
摘要翻译：要解决的问题：提供一种便于整个装置在轴向小型化的液压供给装置。解决方案：第二液压泵12的第二转子12a设置成当观察时与第一转子11a重叠的部分在轴方向L上，在从第一液压泵11的第一转子11a沿着轴方向L的一侧的第一轴方向L1侧。第一排出油路31的至少一部分配置在第二轴方向L2的与第一轴方向L1相反的一侧与第一转子11a相反的一侧。此外，第二排出油路32的至少一部分在轴向L上配置在第一转子11a和第二转子12a之间。第一止回阀91从第一转子11a向径向R的外侧配置，并且第二止回阀92从第二转子12a设置在径向R的外侧。

39. 发明专利

JP2012091767A Speed change gear and speed change controller 有权
标题翻译：变速齿轮和变速控制器
公开(公告)号：JP2012091767A
公开(公告)日：2012-05-17
申请号：JP2011043271
申请日：2011-02-28
申请人： Aisin Aw Co Ltd , アイシン・エィ・ダブリュ株式会社
发明人： KASUYA SATORU , KITO MASASHI , SEKI YUICHI , TAKAHASHI YUSUKE , KONDO RYOSUKE
IPC分类号： B60W10/10 , B60K6/365 , B60K6/48 , B60K6/547 , B60W20/00 , F16H61/02 , F16H61/686 , F16H63/50
CPC分类号： B60L15/2054 , B60K6/387 , B60K6/48 , B60K6/547 , B60L11/14 , B60W10/02 , B60W10/115 , B60W20/00 , B60W30/18027 , B60W2710/025 , B60Y2300/207 , F16H61/20 , F16H2057/0012 , F16H2059/725 , F16H2061/202 , Y02T10/6221 , Y02T10/645 , Y02T10/70 , Y02T10/7077 , Y02T10/72 , Y02T10/7275 , Y10T477/26
摘要： PROBLEM TO BE SOLVED: To provide a speed change gear that facilitates taking countermeasures against frictional heat caused by friction engagement components being brought into sliding engagement with each other, and to provide a speed change controller.SOLUTION: The speed change gear includes: an input member which is coupled to and driven by an internal combustion engine and a rotary electric machine; an output member drivably coupled to a wheel; and a speed change mechanism for changing a rotational speed of the input member at a speed change ratio of gear positions formed according to the engagement state between a plurality of friction engagement components and transferring the resulting rotational speed to the output member. The speed change gear or the controller therefor is adapted such that a slipping running mode is provided in which a vehicle runs while torque is being transferred with one of the friction engagement components B1, C1, ..., allowed to slip; and a slipping engagement component B2 to be slipped in slipping running mode is engaged in common with a frontward start gear position (1st) and a backward start speed change stage (Rev1).
摘要翻译：要解决的问题：提供一种变速齿轮，其能够有利于抵抗由摩擦接合部件彼此滑动接合引起的摩擦热的对策，并提供变速控制器。解决方案：变速齿轮包括：输入构件，其与内燃机和旋转电机连接并由其驱动; 可驱动地联接到车轮的输出构件; 以及变速机构，其以根据多个摩擦接合部件之间的接合状态形成的档位的变速比改变输入部件的转速，并将所得到的转速传递到输出部件。变速齿轮或其控制器适于使得滑动行驶模式被提供，其中当摩擦接合部件B1，C1，...中的一个被允许滑动时，车辆在转矩转动的同时运行; 并且与前进起动档（1st）和后退起动变速级（Rev1）共同地接合滑动运行模式下滑动的滑动接合部件B2。版权所有（C）2012，JPO＆INPIT

40. 发明专利

JP2012039762A Rotary electric machine and drive device for vehicle 有权
标题翻译：用于车辆的旋转电机和驱动装置
公开(公告)号：JP2012039762A
公开(公告)日：2012-02-23
申请号：JP2010177817
申请日：2010-08-06
申请人： Aisin Aw Co Ltd , アイシン・エィ・ダブリュ株式会社
发明人： KASUYA SATORU , KITO MASASHI , SEKI YUICHI , TAKAHASHI YUSUKE
IPC分类号： H02K9/19 , B60K6/26 , B60K6/405 , B60K6/48 , B60K6/543 , B60K6/547
CPC分类号： B60K6/48 , B60K2001/003 , B60K2006/4825 , B60L3/0061 , B60L11/14 , B60L15/20 , B60L2220/50 , B60L2240/36 , B60L2240/423 , B60L2240/443 , B60L2240/486 , F16H57/0476 , H02K7/006 , H02K9/19 , Y02T10/6221 , Y02T10/6252 , Y02T10/641 , Y02T10/645 , Y02T10/70 , Y02T10/7077 , Y02T10/72 , Y02T10/7275 , Y02T90/16
摘要： PROBLEM TO BE SOLVED: To sufficiently cool not only a coil end on a first axial side of a rotor but also a coil end on a second axial side in a rotary electric machine that has such a configuration that oil is supplied to the coil ends on both of the axial sides from the first axial side.SOLUTION: A rotary electric machine MG includes a rotor Ro that is rotatably supported through a rotor support member 30 on a radially inner side of a stator St that has coil ends Ce on both axial sides. The rotary electric machine MG has such a configuration that oil is supplied to the coil ends Ce on both of the axial sides from a first axial side A1 of the rotor Ro. The rotary electric machine MG also includes: an oil collecting portion OC provided on an end of the rotor support member 30 on the first axial side A1; and a communicating oil passage L that allows the oil collecting portion OC to communicate with a first opening P1 and a second opening P2. The first opening P1 opens on a radially inner side of a coil end Ce1 on the first axial side A1. The second opening P2 opens on a radially inner side of a coil end Ce2 on a second axial side A2.
摘要翻译：要解决的问题：为了不仅在旋转电机的第一轴向侧的线圈端部以及旋转电机的第二轴向侧的线圈端部充分冷却，所述旋转电机具有将油供给到线圈从第一轴向侧在两个轴向侧端部。解决方案：旋转电机MG包括转子Ro，转子Ro通过转子支撑构件30在两个轴向侧具有线圈端部Ce的定子St的径向内侧可旋转地支撑。旋转电机MG具有从转子Ro的第一轴向侧A1向轴向侧的线圈端部Ce供给油的结构。旋转电机MG还包括：设置在第一轴向侧A1上的转子支撑构件30的端部上的集油部OC; 以及使油收集部OC与第一开口P1和第二开口P2连通的连通油路L。第一开口P1在第一轴向侧A1上的线圈端部Ce1的径向内侧开口。第二开口P2在第二轴向侧A2上的线圈端部Ce2的径向内侧开口。版权所有（C）2012，JPO＆INPIT

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