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公开(公告)号:EP2987696A4
公开(公告)日:2017-05-31
申请号:EP13882495
申请日:2013-04-16
申请人: TOYOTA MOTOR CO LTD
发明人: HASHIMOTO HIROTO , IWASE YUJI , EBUCHI HIROAKI , NAGAI HIDEKAZU , KATO SHOTARO
CPC分类号: B60W20/40 , B60K6/445 , B60K2006/381 , B60W10/02 , B60W10/08 , B60W20/00 , B60W2510/0657 , B60W2710/021 , B60W2710/027 , B60W2710/083 , F16D48/06 , F16D2500/1066 , F16D2500/50858 , Y02T10/6239 , Y10S903/93
摘要: A hybrid vehicle drive system includes: an engine; a rotary machine; a gear type engagement device configured to regulate rotation of the rotary machine; a first mode in which a reaction force of the engine is received by a torque of the rotary machine and a vehicle travels using the engine as a power source; and a second mode in which the reaction force of the engine is received by the engagement device and the vehicle travels using the engine as a power source. A first control of receiving the reaction force of the engine by the torque Tmg of the rotary machine, increasing the magnitude of the torque of the rotary machine to be equal to or greater than an upper limit of an estimated torque range Rte of the engine, and then decreasing the magnitude of the torque of the rotary machine is performed when the engagement device is disengaged from the second mode. The magnitude of a slope ²1 of the torque of the rotary machine when the magnitude of the torque of the rotary machine is decreased in the first control is equal to or less than the magnitude of a slope ± of a torque of the engine when the torque Te of the engine decreases due to explosion fluctuation of the engine.
摘要翻译: 一种混合动力车辆驱动系统包括:发动机; 旋转机器; 齿轮式接合装置,其构造成调节旋转机器的旋转; 第一模式,其中发动机的反作用力被旋转机器的转矩接收并且车辆使用发动机作为动力源行驶; 以及第二模式,其中发动机的反作用力被接合装置接收并且车辆使用发动机作为动力源行驶。 第一控制通过旋转机械的转矩Tmg接收发动机的反作用力,将旋转机械的转矩的大小增大到等于或大于发动机的估计转矩范围Rte的上限, 然后当接合装置与第二模式分离时执行减小旋转机器的扭矩的大小。 当第一控制中旋转机器的转矩的大小减小时,旋转机器的转矩的斜率‖1的幅度等于或小于当转矩时的发动机的转矩的斜率的大小± 由于发动机的爆炸波动,发动机的转速下降。
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公开(公告)号:EP2949956A4
公开(公告)日:2017-01-11
申请号:EP13872689
申请日:2013-01-22
申请人: TOYOTA MOTOR CO LTD
发明人: EBUCHI HIROAKI , IWASE YUJI , NAGAI HIDEKAZU , HASHIMOTO HIROTO
CPC分类号: F16D63/006 , F16D11/10 , F16D48/06 , F16D2011/008 , F16D2500/30415 , F16D2500/50287 , F16D2500/50607 , F16D2500/7041 , F16D2500/70424
摘要: When a piece 7 and a sleeve 8 are engaged with each other, an engagement device 1 controls an actuator 9 to move the sleeve 8 in a direction approaching the piece 7 with the piece 7 rotating in a negative rotation direction (a direction in which small tooth surfaces 11a of dog teeth 11 of the piece 7 and small tooth surfaces 12a of dog teeth 12 of the sleeve 8 face and approach each other) relative to the sleeve 8, and further controls a first motor generator MG1 to change the rotation speed of the piece 7 from a negative rotation speed to zero or more after a predetermined stroke condition for the movement of the sleeve 8 relative to the piece 7 is satisfied. Accordingly, it is possible to reliably perform the engagement and improve the durability.
摘要翻译: 当一件7和一个套筒8彼此接合时,接合装置1控制致动器9,以使件7沿负旋转方向(小方向)旋转,使套筒8沿接近件7的方向移动 相对于套筒8,片7的齿齿11的齿面11a和套筒8的齿齿12的小齿面12a彼此面对并相互接近),并进一步控制第一电动发电机MG1的转速 满足套筒8相对于零件7的移动的预定行程条件之后,将零件7从负转速变为零以上。 因此,可以可靠地进行接合并提高耐久性。
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公开(公告)号:EP3007339A4
公开(公告)日:2017-01-11
申请号:EP14807130
申请日:2014-05-27
申请人: TOYOTA MOTOR CO LTD
发明人: EBUCHI HIROAKI , IWASE YUJI , KATO SHOTARO , NAGAI HIDEKAZU , HASHIMOTO HIROTO
IPC分类号: F16D27/118 , F16D11/00 , F16D11/14 , H01F7/08
CPC分类号: F16D27/118 , F16D11/14 , F16D2011/002 , H01F7/08
摘要: An electromagnetic actuator (20) includes: an electromagnetic coil (21); fixed portions (an inner yoke (22) and an outer yoke (23)) placed around the electromagnetic coil (21); and an armature (24) which forms a magnetic circuit M of the electromagnetic coil (21) together with the fixed portions and which operates a sleeve (12) by moving in an axial direction of an axis C due to an electromagnetic force generated in the magnetic circuit M. The armature (24) is constituted by two members, i.e., a first member (24a) and a second member (24b). The first member (24a) and the second member (24b) of the armature (24) are individually supported by the fixed portions, and incorporated to each other by sandwiching the sleeve (12) from both sides in a moving direction (the axial direction). Hereby, a thrust can be transmitted to the sleeve (12) appropriately.
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