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公开(公告)号:US20050200222A1
公开(公告)日:2005-09-15
申请号:US11077209
申请日:2005-03-11
申请人: Haruki Yashiro , Hisaaki Toujima , Kazuhiro Ooki
发明人: Haruki Yashiro , Hisaaki Toujima , Kazuhiro Ooki
CPC分类号: H02K1/276 , H02K21/16 , H02K29/03 , H02K2213/03
摘要: A synchronous electric machine includes a stator and a rotor. The stator is provided with teeth, which are wound around to establish electromagnetic fields. The rotor is provided with permanent magnets to generate magnetic fields, so that the rotor can rotate by interaction of the magnetic fields of the windings and the permanent magnets of the magnets. At least one pair of the permanent magnets is dislocated by a predetermined angle from positions where the permanent magnets is arranged at even pitch, and the predetermined angle being set to reduce electromagnetic excitation force acting on said teeth.
摘要翻译: 同步电机包括定子和转子。 定子具有齿,其被缠绕以建立电磁场。 转子设置有永磁体以产生磁场,使得转子可以通过绕组的磁场和磁体的永磁体的相互作用而旋转。 至少一对永久磁铁从永磁体以均匀间距布置的位置脱位预定角度,并且设定预定角度以减小作用在所述齿上的电磁激励力。
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公开(公告)号:US07109624B2
公开(公告)日:2006-09-19
申请号:US11077209
申请日:2005-03-11
申请人: Haruki Yashiro , Hisaaki Toujima , Kazuhiro Ooki
发明人: Haruki Yashiro , Hisaaki Toujima , Kazuhiro Ooki
IPC分类号: H02K21/12
CPC分类号: H02K1/276 , H02K21/16 , H02K29/03 , H02K2213/03
摘要: A synchronous electric machine includes a stator and a rotor. The stator is provided with teeth, which are wound around to establish electromagnetic fields. The rotor is provided with permanent magnets to generate magnetic fields, so that the rotor can rotate by interaction of the magnetic fields of the windings and the permanent magnets of the magnets. At least one pair of the permanent magnets is dislocated by a predetermined angle from positions where the permanent magnets is arranged at even pitch, and the predetermined angle being set to reduce electromagnetic excitation force acting on said teeth.
摘要翻译: 同步电机包括定子和转子。 定子具有齿,其被缠绕以建立电磁场。 转子设置有永磁体以产生磁场,使得转子可以通过绕组的磁场和磁体的永磁体的相互作用而旋转。 至少一对永久磁铁从永磁体以均匀间距布置的位置脱位预定角度,并且设定预定角度以减小作用在所述齿上的电磁激励力。
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公开(公告)号:US20050077802A1
公开(公告)日:2005-04-14
申请号:US10959581
申请日:2004-10-07
申请人: Hisaaki Toujima , Minoru Arimitsu
发明人: Hisaaki Toujima , Minoru Arimitsu
CPC分类号: H02K16/02
摘要: A rotary electric machine includes inner and outer rotors each including permanent magnets, and a stator including stator coils, disposed between the inner and outer rotors. The inner rotor further includes outer surface portions serving as a yoke portion of an outer magnetic circuit for magnetic flux synchronous with the outer rotor, and the outer rotor further includes outer portions each located on an outer side of one of the outer permanent magnet, and arranged to serve as a yoke portion of an inner magnetic circuit for magnetic flux synchronous with the inner rotor.
摘要翻译: 旋转电机包括各自包括永磁体的内转子和外转子,以及设置在内转子和外转子之间的包括定子线圈的定子。 内转子还具有作为与外转子同步的磁通的外磁回路的轭部的外表面部分,外转子还包括各自位于外永磁体之一的外侧的外部部分,以及 布置成用作与内转子同步的磁通的内磁路的磁轭部分。
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公开(公告)号:US6085136A
公开(公告)日:2000-07-04
申请号:US8310
申请日:1998-01-16
申请人: Shusaku Katakura , Hisaaki Toujima
发明人: Shusaku Katakura , Hisaaki Toujima
CPC分类号: F16H61/143 , F16H2061/145 , Y10T477/6237 , Y10T477/624 , Y10T477/6242 , Y10T477/62427 , Y10T477/635 , Y10T477/69 , Y10T477/735
摘要: According to a torque converter lockup control, a lockup actuator, including a lockup solenoid, is operative responsive to an output command signal issued by a controller to adjust lockup clutch engagement force to a commanded value. The lockup clutch engagement force is a force with which the lockup clutch is engaged. The controller determines the commanded value as a function of a deviation between a current value of slip speed within the torque converter and a desired value thereof. For preventing the lockup clutch from shifting deeply into its converter position when the deviation persists to stay in the neighborhood of zero, the controller sets a limit to the determined commanded value during operation of the lockup clutch in the slip lockup mode.
摘要翻译: 根据变矩器锁定控制,包括锁止螺线管的锁定致动器响应于由控制器发出的输出命令信号来操作以将锁止离合器接合力调节到指令值。 锁止离合器接合力是锁止离合器接合的力。 控制器根据变矩器内的滑差速度的当前值与其期望值之间的偏差来确定指令值。 为了防止锁止离合器在偏差持续停留在零附近时深入其转换器位置,控制器在滑动锁定模式下在锁止离合器的操作期间设定对所确定的指令值的限制。
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公开(公告)号:US5916293A
公开(公告)日:1999-06-29
申请号:US789613
申请日:1997-01-24
CPC分类号: F16H61/143 , F16H2059/186 , F16H2061/145 , F16H59/22 , Y10T477/735
摘要: A lockup control apparatus for use with an automotive vehicle having an engine, an automatic transmission and a torque converter operable in a coast lockup mode having a lockup capacity to provide a controlled degree of mechanical connection between the engine and the automatic transmission when the vehicle is coasting. The apparatus employs a memory having a desired value for the lockup capacity stored therein. A first signal is produced when a slip rotation occurs in the torque converter and a second signal is produced when the coast lockup mode is released. The desired lockup capacity value is updated with a greater value in response to the first signal. A frequency at which either of the first and second signals occurs is measured. The desired lockup capacity value is updated with a smaller value when the measured frequency exceeds a reference value. The lockup capacity is controlled based on the desired lockup capacity value stored in the memory to retain the frequency of occurrence of the first signal in a predetermined range.
摘要翻译: 一种与具有发动机,自动变速器和变矩器的机动车辆一起使用的锁止控制装置,其具有在具有锁定能力的滑行锁定模式下操作,所述锁定能力在车辆是在发动机和自动变速器之间时提供受控程度的机械连接 滑行 该装置采用对存储在其中的锁定能力具有期望值的存储器。 当在变矩器中发生滑动旋转时产生第一信号,并且当滑行锁止模式被释放时产生第二信号。 响应于第一信号,期望的锁定容量值被更新为更大的值。 测量发生第一和第二信号中的任一个的频率。 当测量的频率超过参考值时,期望的锁定容量值被更新为更小的值。 基于存储在存储器中的期望的锁定容量值来控制锁定容量,以将第一信号的发生频率保持在预定范围内。
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公开(公告)号:US07053513B2
公开(公告)日:2006-05-30
申请号:US10959581
申请日:2004-10-07
申请人: Hisaaki Toujima , Minoru Arimitsu
发明人: Hisaaki Toujima , Minoru Arimitsu
IPC分类号: H02K16/00
CPC分类号: H02K16/02
摘要: A rotary electric machine includes inner and outer rotors each including permanent magnets, and a stator including stator coils, disposed between the inner and outer rotors. The inner rotor further includes outer surface portions serving as a yoke portion of an outer magnetic circuit for magnetic flux synchronous with the outer rotor, and the outer rotor further includes outer portions each located on an outer side of one of the outer permanent magnet, and arranged to serve as a yoke portion of an inner magnetic circuit for magnetic flux synchronous with the inner rotor.
摘要翻译: 旋转电机包括各自包括永磁体的内转子和外转子,以及设置在内转子和外转子之间的包括定子线圈的定子。 内转子还具有作为与外转子同步的磁通的外磁回路的轭部的外表面部分,外转子还包括各自位于外永磁体之一的外侧的外部部分,以及 布置成用作与内转子同步的磁通的内磁路的磁轭部分。
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公开(公告)号:US6049752A
公开(公告)日:2000-04-11
申请号:US841258
申请日:1997-04-30
申请人: Shusaku Katakura , Hisaaki Toujima
发明人: Shusaku Katakura , Hisaaki Toujima
CPC分类号: F16H61/143 , F16H2059/144 , F16H59/24 , F16H59/48 , Y10T477/735
摘要: A lockup control apparatus for use with an automotive vehicle including an engine, an automatic transmission and a torque converter having a lockup clutch operable on a variable engagement force to provide a controlled degree of mechanical connection between the engine and the automatic transmission during deceleration. The lockup engagement force is set at a target value substantially equal to a first value calculated based on vehicle operating conditions plus a second value calculated based on engine output at a first stage of lockup control operation when the engine output remains positive after the driver's operation is detected and it is decreased at a predetermined rate to the first value at a second stage of lockup control operation after the engine output becomes negative.
摘要翻译: 一种与包括发动机,自动变速器和变矩器的机动车辆一起使用的锁止控制装置,其具有可操作的可变接合力的锁止离合器,以在减速期间在发动机和自动变速器之间提供受控程度的机械连接。 锁定接合力被设定为基本上等于基于车辆操作条件计算的第一值的目标值加上在锁定控制操作的第一阶段基于发动机输出计算的第二值,当驾驶员的操作是 并且在发动机输出变为负值之后的锁止控制操作的第二阶段以预定速率减小到第一值。
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