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1. 发明授权

US09441628B2 Electric pump unit 有权
标题翻译：电动泵机组
公开(公告)号：US09441628B2
公开(公告)日：2016-09-13
申请号：US13388592
申请日：2010-08-04
申请人： Takatoshi Sakata , Akihiko Kawano , Takeo Iino , Naohito Yoshida
发明人： Takatoshi Sakata , Akihiko Kawano , Takeo Iino , Naohito Yoshida
IPC分类号： F04C2/10 , F04C2/08 , F04C11/00 , F04C15/00 , F16H57/04 , F16H61/00
CPC分类号： F04C2/086 , F04C2/102 , F04C11/008 , F04C15/008 , F04C15/0096 , F04C2240/30 , F04C2240/40 , F16H57/0434 , F16H57/0439 , F16H61/0025
摘要： An electric pump unit for a transmission, which supplies a hydraulic pressure to the transmission, includes: a pump which takes in and discharges oil; and a pump driving electric motor including a motor shaft connected to the pump, a motor rotor fixedly provided on the motor shaft, and a motor stator disposed around a circumference of the motor rotor. The pump and the electric motor are integrated with a lid that tightly closes an opening in a recess portion which is formed on a transmission housing of the transmission and into which the oil is introduced, and are accommodated within the recess portion.
摘要翻译：用于向变速器供给液压的变速器的电动泵单元包括：吸入和排出油的泵; 以及泵驱动电动机，其包括连接到所述泵的电动机轴，固定地设置在所述电动机轴上的电动机转子和围绕所述电动机转子的圆周设置的电动机定子。泵和电动机与盖子一体化，该盖子紧密地封闭形成在变速器的变速器壳体上的凹部中的开口，并且油被引入其中并被容纳在凹部内。

2. 发明申请

US20120128513A1 ELECTRIC PUMP UNIT 有权
标题翻译：电动泵单元
公开(公告)号：US20120128513A1
公开(公告)日：2012-05-24
申请号：US13388592
申请日：2010-08-04
申请人： Takatoshi Sakata , Akihiko Kawano , Takeo Iino , Naohito Yoshida
发明人： Takatoshi Sakata , Akihiko Kawano , Takeo Iino , Naohito Yoshida
IPC分类号： F04B35/04
CPC分类号： F04C2/086 , F04C2/102 , F04C11/008 , F04C15/008 , F04C15/0096 , F04C2240/30 , F04C2240/40 , F16H57/0434 , F16H57/0439 , F16H61/0025
摘要： An electric pump unit for a transmission, which supplies a hydraulic pressure to the transmission, includes: a pump which takes in and discharges oil; and a pump driving electric motor including a motor shaft connected to the pump, a motor rotor fixedly provided on the motor shaft, and a motor stator disposed around a circumference of the motor rotor. The pump and the electric motor are integrated with a lid that tightly closes an opening in a recess portion which is formed on a transmission housing of the transmission and into which the oil is introduced, and are accommodated within the recess portion.
摘要翻译：用于向变速器供给液压的变速器的电动泵单元包括：吸入和排出油的泵; 以及泵驱动电动机，其包括连接到所述泵的电动机轴，固定地设置在所述电动机轴上的电动机转子和围绕所述电动机转子的圆周设置的电动机定子。泵和电动机与盖子一体化，该盖子紧密地封闭形成在变速器的变速器壳体上的凹部中的开口，并且油被引入其中并被容纳在凹部内。

3. 发明授权

US08790095B2 Electric pump unit 有权
标题翻译：电动泵机组
公开(公告)号：US08790095B2
公开(公告)日：2014-07-29
申请号：US12998362
申请日：2009-10-14
申请人： Takatoshi Sakata , Akihiko Kawano , Hiroki Kagawa
发明人： Takatoshi Sakata , Akihiko Kawano , Hiroki Kagawa
IPC分类号： F04B35/04
CPC分类号： F04C11/008 , F01C21/02 , F04C2/102 , F04C15/008 , F04C2240/30 , F04C2240/40 , F04C2240/50 , F04C2240/51 , F04C2240/60 , F04C2240/81 , H02K7/075 , H02K7/085 , H02K7/14 , H02K11/33
摘要： An electric pump unit includes: a unit housing; a bearing unit provided within the unit housing; a rotary portion; and a motor stator fixed to the unit housing. The rotary portion includes: a pump driving motor shaft supported by the bearing unit such that an axial position of a center of gravity of the rotary portion falls within an axial range of the bearing unit, and a motor rotor. The motor rotor includes: a disc portion which extends radially outwards from an axial end portion of the motor shaft; and a cylindrical portion which extends from an outer circumferential portion of the disc portion towards the other axial end side and surrounds an outer circumference of the bearing unit.
摘要翻译：电动泵单元包括：单元壳体; 设置在所述单元壳体内的轴承单元; 旋转部; 以及固定在单元壳体上的电动机定子。旋转部包括：由轴承单元支撑的泵驱动电动机轴，使得旋转部的重心的轴向位置落在轴承单元的轴向范围内，以及电动机转子。电动机转子包括：从电动机轴的轴向端部径向向外延伸的盘部; 以及圆筒部，其从所述盘部的外周部朝向所述另一轴向端侧延伸并且包围所述轴承单元的外周。

4. 发明授权

US08872396B2 Electric motor and rotor including a permanent magnet holding member 有权
标题翻译：包括永磁体保持构件的电动机和转子
公开(公告)号：US08872396B2
公开(公告)日：2014-10-28
申请号：US13138352
申请日：2010-02-08
申请人： Takatoshi Sakata , Akihiko Kawano
发明人： Takatoshi Sakata , Akihiko Kawano
IPC分类号： H02K1/27 , H02K1/28 , H02K21/14
CPC分类号： H02K1/278 , H02K2205/12
摘要： A rotor of an electric motor is provided in which a permanent magnet holding member can be assuredly fixed to a rotor main body and the rotor main body can be easily worked and inexpensively manufactured. In the rotor, a plurality of permanent magnets 21 are held in a permanent magnet holding member 29 made of a synthetic resin and fixed to an outer peripheral part of a cylindrical rotor main body 28. An outer peripheral surface of the rotor main body 28 is a cylindrical surface. Rotation prevention recessed parts 30 are formed at a plurality of parts in the circumferential direction of the outer peripheral part in both end parts of the rotor main body 28. The permanent magnet holding member 29 includes annular parts 31 which come into close contact with the outer peripheral parts of both end faces of the rotor main body 28 and connecting parts 32 which connect both the annular parts 31 on the outer peripheral surface of the rotor main body 28 and hold the permanent magnets 21. A plurality of rotation prevention protruding parts 33 fitted to the rotation prevention recessed parts 30 of the rotor main body 28 are formed integrally with the permanent magnet holding member 29.
摘要翻译：提供一种电动机的转子，其中永磁体保持构件可以可靠地固定到转子主体，并且转子主体可以容易地加工和廉价地制造。在转子中，多个永磁体21被保持在由合成树脂制成的永磁体保持构件29中，并固定到圆筒形转子主体28的外周部。转子主体28的外周面是圆柱面。旋转防止凹部30在转子主体28的两端部的外周部的圆周方向的多个部位形成。永久磁铁保持部件29包括与外部部件紧密接触的环状部31 转子主体28的两个端面的周边部分和连接部32，其连接转子主体28的外周面上的两个环状部31并保持永磁体21.多个防旋转突出部33嵌合与永久磁铁保持构件29一体形成在转子主体28的防旋转凹部30上。

5. 发明申请

US20110291498A1 Electric Motor and Rotor 有权
标题翻译：电机和转子
公开(公告)号：US20110291498A1
公开(公告)日：2011-12-01
申请号：US13138352
申请日：2010-02-08
申请人： Takatoshi Sakata , Akihiko Kawano
发明人： Takatoshi Sakata , Akihiko Kawano
IPC分类号： H02K1/04
CPC分类号： H02K1/278 , H02K2205/12
摘要： A rotor of an electric motor is provided in which a permanent magnet holding member can be assuredly fixed to a rotor main body and the rotor main body can be easily worked and inexpensively manufactured.In a rotor, a plurality of permanent magnets 21 are held in a permanent magnet holding member 29 made of a synthetic resin and fixed to an outer peripheral part of a cylindrical rotor main body 28. An outer peripheral surface of the rotor main body 28 is a cylindrical surface. Rotation prevention recessed parts 30 are formed at a plurality of parts in the circumferential direction of the outer peripheral part in both end parts of the rotor main body 28. The permanent magnet holding member 29 includes annular parts 31 which come into close contact with the outer peripheral parts of both end faces of the rotor main body 28 and connecting parts 32 which connect both the annular parts 31 on the outer peripheral surface of the rotor main body 28 and hold the permanent magnets 21. A plurality of rotation prevention protruding parts 33 fitted to the rotation prevention recessed parts 30 of the rotor main body 28 are formed integrally with the permanent magnet holding member 29.
摘要翻译：提供一种电动机的转子，其中永磁体保持构件可以可靠地固定到转子主体，并且转子主体可以容易地加工和廉价地制造。在转子中，多个永磁体21保持在由合成树脂制成的永磁体保持构件29中，并固定到圆筒形转子主体28的外周部。转子主体28的外周面为圆柱面。旋转防止凹部30在转子主体28的两端部的外周部的圆周方向的多个部位形成。永久磁铁保持部件29包括与外部部件紧密接触的环状部31 转子主体28的两个端面的周边部分和连接部32，其连接转子主体28的外周面上的两个环状部31并保持永磁体21.多个防旋转突出部33嵌合与永久磁铁保持构件29一体形成在转子主体28的防旋转凹部30上。

6. 发明申请

US20110194954A1 ELECTRIC PUMP UNIT 有权
标题翻译：电动泵单元
公开(公告)号：US20110194954A1
公开(公告)日：2011-08-11
申请号：US12998362
申请日：2009-10-14
申请人： Takatoshi Sakata , Akihiko Kawano , Hiroki Kagawa
发明人： Takatoshi Sakata , Akihiko Kawano , Hiroki Kagawa
IPC分类号： F04B35/04
CPC分类号： F04C11/008 , F01C21/02 , F04C2/102 , F04C15/008 , F04C2240/30 , F04C2240/40 , F04C2240/50 , F04C2240/51 , F04C2240/60 , F04C2240/81 , H02K7/075 , H02K7/085 , H02K7/14 , H02K11/33
摘要： An electric pump unit includes: a unit housing; a bearing unit provided within the unit housing; a rotary portion; and a motor stator fixed to the unit housing. The rotary portion includes: a pump driving motor shaft supported by the bearing unit such that an axial position of a center of gravity of the rotary portion falls within an axial range of the bearing unit, and a motor rotor. The motor rotor includes: a disc portion which extends radially outwards from an axial end portion of the motor shaft; and a cylindrical portion which extends from an outer circumferential portion of the disc portion towards the other axial end side and surrounds an outer circumference of the bearing unit.
摘要翻译：电动泵单元包括：单元壳体; 设置在所述单元壳体内的轴承单元; 旋转部; 以及固定在单元壳体上的电动机定子。旋转部包括：由轴承单元支撑的泵驱动电动机轴，使得旋转部的重心的轴向位置落在轴承单元的轴向范围内，以及电动机转子。电动机转子包括：从电动机轴的轴向端部径向向外延伸的盘部; 以及圆筒部，其从所述盘部的外周部朝向所述另一轴向端侧延伸并且包围所述轴承单元的外周。

7. 发明授权

US08876501B2 Electric pump unit 有权
标题翻译：电动泵机组
公开(公告)号：US08876501B2
公开(公告)日：2014-11-04
申请号：US13410559
申请日：2012-03-02
申请人： Akihiko Kawano , Hiroki Kagawa
发明人： Akihiko Kawano , Hiroki Kagawa
IPC分类号： F04C29/04 , F04C15/00 , F04C11/00 , F04C2/10
CPC分类号： F04C11/008 , F04B17/03 , F04B49/06 , F04C2/10 , F04C15/008 , F04C15/0096 , F04C29/045 , F04C29/047 , F04C2240/40 , F04D13/0653
摘要： A motor housing that accommodates a pump-driving electric motor and a controller that controls the electric motor is fixed to a pump body of a pump that sucks and discharges oil. A sealed motor chamber that accommodates the electric motor is formed within the motor housing. A cooling oil is filled in the motor chamber.
摘要翻译：容纳泵驱动电动机的电动机壳体和控制电动机的控制器固定在抽吸和排出油的泵的泵体上。容纳电动机的密封电动机室形成在电动机壳体内。电机腔内装有冷却油。

8. 发明授权

US5154252A Power transmission apparatus for vehicle 失效
标题翻译：车用动力传动装置
公开(公告)号：US5154252A
公开(公告)日：1992-10-13
申请号：US686767
申请日：1991-04-12
申请人： Satoshi Kawai , Shuzo Hirakushi , Akihiko Kawano , Hideki Hagashira
发明人： Satoshi Kawai , Shuzo Hirakushi , Akihiko Kawano , Hideki Hagashira
IPC分类号： B60K17/35 , B60T8/32 , F16D31/06
CPC分类号： B60T8/322 , B60K17/3505 , F16D31/06
摘要： A power transmission apparatus for vehicles for transmitting a driving force by coupling an input shaft and an output shaft of a hydraulic pump to respective driving shafts of front and rear wheels of a four-wheel drive vehicle, wherein a throttle member which is located on the axis of a rotor and a casing interlocking respectively with the input and output shafts, rotated with interlocking with one of the rotor and casing and disposed movably along the axis to change the hydraulic fluid discharge passage area of the hydraulic pump responsive to its movement, and a driving unit which includes a magnetic member coupled coaxially to the throttle member and a coil installed around the magnetic member and supported nonrotatably, and moves the throttle member by movement of the magnetic member in connection with excitation of the coil are provided.

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