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1. 发明公开

EP3517336A1 BEARING DEVICE FOR WHEELS WITH AUXILIARY POWER DEVICE 有权
公开(公告)号：EP3517336A1
公开(公告)日：2019-07-31
申请号：EP17852992.1
申请日：2017-09-15
申请人： NTN Corporation
发明人： KAWAMURA, Mitsuo , NISHIKAWA, Kentaro , ISHIKAWA, Tomomi , MATSUTO, Takushi
IPC分类号： B60K7/00 , F16C19/00 , F16C41/00 , F16D65/18
摘要： An auxiliary power unit equipped wheel support bearing assembly (1) is provided which includes a wheel support bearing assembly (2) and an auxiliary power unit (3). The auxiliary power unit (3) is of a direct drive design that includes a stator (18) mounted to a stationary ring (4) of the wheel support bearing assembly (2) and a motor rotor (19) mounted to a rotational ring (5) of the wheel support bearing assembly (2). An entirety of the auxiliary power unit (3) is sized to extend less than an outer peripheral segment (17b) of a brake rotor (17), with the outer peripheral segment (17b) defining an area against which a brake caliper (16) is intended to be pushed. The auxiliary power unit (3) is, with respect to an axial direction, sized to be situated between a hub flange (7) of the wheel support bearing assembly (2) and a mounting face (4a) of the wheel support bearing assembly (2) for mounting to a vehicle body of a vehicle.

2. 发明公开

EP3028927A1 STEERING DEVICE AND VEHICLE WITH SAME 有权
标题翻译： LENKVORRICHTUNG UND FAHRZEUG DAMIT
公开(公告)号：EP3028927A1
公开(公告)日：2016-06-08
申请号：EP14832318.1
申请日：2014-07-15
申请人： NTN Corporation
发明人： OOBA, Hirokazu , ISHIKAWA, Tomomi , IGI, Taisuke , YAMAGUCHI, Yuya
IPC分类号： B62D7/15 , B60K7/00
CPC分类号： B62D3/126 , B60K7/0007 , B60K17/046 , B60K17/30 , B60K2007/0038 , B60K2007/0092 , B62D5/0421 , B62D7/14 , B62D7/1509 , B62D7/18
摘要： A four-wheel steering vehicle which is capable of moving laterally and turning with a small radius, without using a complicated mechanism. The vehicle includes a steering device (10, 20) including tie rods (12 and 22) connected, respectively, to right and left wheels (w) which are constituted by a pair of front wheels of the vehicle or a pair of rear wheels of the vehicle, and configured to steer the respective right and left wheels, and a pair of rack bars (53 and 54) connected to the respective tie rods (12 and 22), wherein the steering device (10, 20) is capable of simultaneously steering the right and left wheels (w) in one of right and left directions of the vehicle with respect to the direction in which the vehicle travels in a straight line, by moving, together with each other, the pair of rack bars (53 and 54) in one of the right and left directions, and wherein a rack bar moving means (60) is provided which is capable of moving the pair of rack bars (53 and 54) in opposite directions to each other by the same distance, and rack teeth are arranged along the opposite directions. The rack bar moving means (60) includes a synchronizing gear (55) in mesh with the pair of rack bars (53 and 54), and configured to convert the movement of one of the rack bars (53 and 54) in one of the opposite directions to the movement of the other of the rack bars (53 and 54) in the other of the opposite directions.
摘要翻译：一种四轮转向车，能够以小的半径横向移动和转动，而不使用复杂的机构。车辆包括转向装置（10,20），其包括分别连接到由车辆的一对前轮或一对后轮构成的左右车轮（w）的拉杆（12和22）车辆，并且构造成转向相应的左右车轮，以及连接到相应的拉杆（12和22）的一对齿条（53和54），其中转向装置（10,20）能够同时相对于车辆行进的方向，在车辆的左右方向中的左右方向上的左右车轮（w）通过彼此一起移动一对齿条（53和 54），并且其中设置有能够使所述一对齿条（53和54）沿彼此相反的方向移动相同距离的齿条移动装置（60），并且齿条齿沿相反方向排列。齿条移动装置（60）包括与所述一对齿条（53和54）啮合的同步齿轮（55），并被构造成将其中一个齿条（53和54）的运动转换成与另一个相反方向上的另一个齿条（53和54）的运动相反的方向。

3. 发明公开

EP3517343A1 VEHICLE POWER ASSIST SYSTEM 有权
公开(公告)号：EP3517343A1
公开(公告)日：2019-07-31
申请号：EP17853042.4
申请日：2017-09-19
申请人： NTN Corporation
发明人： KAWAMURA, Mitsuo , NISHIKAWA, Kentaro , ISHIKAWA, Tomomi , FUJITA, Yasuyuki
IPC分类号： B60L11/18 , B60K6/26 , B60K6/28 , B60K6/40 , B60K6/48 , B60K6/52 , B60K6/54 , B60K7/00 , B60L1/00 , B60L7/14 , B60L15/20 , B60R16/03 , B60L9/18
摘要： A vehicle power assist system can be applied to a vehicle with a driven wheel (4) that is mechanically unconnected to a main drive source (5) such as an internal combustion engine. The driven wheel (4) is supported by a wheel support bearing assembly (31) to which a drive assist, motor generator (8) is mounted. A rotor of the motor generator (8) is directly fixed to a rotational ring of the wheel support bearing assembly (31) without interposition of a speed reducing mechanism or a speed increasing mechanism. The vehicle power assist system includes a power storage unit (19) configured to store a regenerative power generated by the motor generator (8) and to supply the stored power to the motor generator (8).

4. 发明公开

EP3439151A1 ELECTRIC ACTUATOR 有权
公开(公告)号：EP3439151A1
公开(公告)日：2019-02-06
申请号：EP17774829.0
申请日：2017-03-24
申请人： NTN Corporation
发明人： MATSUTO, Takushi , HIRANO, Shinsuke , IKEDA, Atsushi , ISHIKAWA, Tomomi
IPC分类号： H02K7/06 , F16H25/20 , F16H25/24 , G01B7/00
摘要： Provided is an electric actuator (1), including: a motor (10); a motor case (11) configured to accommodates the motor (10); and a motion conversion mechanism (22) configured to convert a rotary motion generated through drive by the motor (10) into a linear motion in a direction parallel to an output shaft (10a) of the motor (10). The motion conversion mechanism (22) includes a movable part (22, which is arranged in parallel with the output shaft (10a) and is configured to perform the linear motion. The movable part (22) and the motor (10) overlap one another in a radial direction of the motor (10). A sensor target (73) is arranged in the moveable part 22, and a non-contact sensor (70) configured to detect a position of the sensor target (73) in a linear motion direction in a non-contact manner is arranged in the motor case (11).

5. 发明公开

EP3439149A1 ELECTRIC ACTUATOR 审中-公开
公开(公告)号：EP3439149A1
公开(公告)日：2019-02-06
申请号：EP17774581.7
申请日：2017-03-22
申请人： NTN Corporation
发明人： MATSUTO ,Takushi , HIRANO, Shinsuke , IKEDA, Atsushi , ISHIKAWA, Tomomi
IPC分类号： H02K7/06 , F16H25/20 , F16H25/22 , H02K7/116 , F16D65/14 , F16D125/40 , F16D127/02 , F16D127/06 , F16D129/10
摘要： Provided is an electric actuator, including: a drive part (2) ; a motion conversion mechanism part (3) configured to convert a rotary motion from the drive part (2) into a linear motion in an axial direction parallel with an output shaft of the drive part (2); a driving force transmission part (4) configured to transmit a driving force from the drive part (2) to the motion conversion mechanism part (3); and a motion-conversion-mechanism support part (5) configured to support the motion conversion mechanism part (3), wherein the drive part (2) includes a driving motor (10) and a motor case (11) configured to accommodate the driving motor (10), wherein the driving force transmission part (4) includes a transmission gear mechanism (28) configured to transmit the driving force from the drive part (2) to the motion conversion mechanism part (3), and a transmission gear case (29) configured to accommodate the transmission gear mechanism (28), wherein the motion-conversion-mechanism support part (5) includes a support bearing (40) configured to support the motion conversion mechanism part (3), and a bearing case (41) configured to accommodate the support bearing (40), and wherein the drive part (2) and the motion-conversion-mechanism support part (5) are capable of being coupled to and decoupled from the driving force transmission part (4) .

6. 发明公开

EP3438504A1 ELECTRIC ACTUATOR 有权
公开(公告)号：EP3438504A1
公开(公告)日：2019-02-06
申请号：EP17774576.7
申请日：2017-03-22
申请人： NTN Corporation
发明人： MATSUTO, Takushi , HIRANO, Shinsuke , IKEDA, Atsushi , ISHIKAWA, Tomomi
IPC分类号： F16H25/20 , F16H25/22 , H02K7/06
摘要： An electric actuator includes: a drive part (2); a motion conversion mechanism part (3) configured to convert a rotary motion from the drive part (2) to a linear motion in an axial direction parallel with an output shaft (10a) of the drive part (2); a driving force transmission part (4) including a transmission gear mechanism (28) configured to transmit a driving force from the drive part (2) to the motion conversion mechanism part (3); and a motion-conversion-mechanism support part (5) including a double-row bearing (40) configured to support the motion conversion mechanism part (3), wherein the double-row bearing (40) is arranged on one side in the axial direction with respect to the transmission gear mechanism (28).

7. 发明授权

EP2006652B1 BEARING FOR WHEEL WITH SENSOR 有权
标题翻译：轴承带传感器的轮
公开(公告)号：EP2006652B1
公开(公告)日：2013-06-19
申请号：EP07713561.4
申请日：2007-03-07
申请人： NTN Corporation
发明人： OZAKI, Takayoshi , ISHIKAWA, Tomomi , NISHIKAWA, Kentarou , TAKAHASHI, Toru , ONO, Yujiro , NORIMATSU, Takayuki
IPC分类号： G01L5/00 , B60B27/00 , F16C19/18 , F16C19/52 , F16C33/58
CPC分类号： B60B27/00 , B60B27/0005 , B60B27/0068 , B60B27/0094 , F16C19/186 , F16C19/522 , F16C33/586 , F16C2326/02 , G01L5/0019

8. 发明授权

EP2071364B1 BROKEN PIECE DETECTING SENSOR 有权
标题翻译：传感器，用于检测碎片
公开(公告)号：EP2071364B1
公开(公告)日：2013-03-27
申请号：EP07805818.7
申请日：2007-09-05
申请人： NTN Corporation
发明人： TAKAHASHI, Toru , ISHIKAWA, Tomomi
IPC分类号： G01V9/00 , G01B7/02 , G01N27/02 , G01N27/22 , G01V3/08
CPC分类号： G01V9/00 , G01N33/2858 , G01N33/2888

9. 发明公开

EP2071364A1 BROKEN PIECE DETECTING SENSOR 有权
标题翻译：传感器ZUR DETEKTION GEBROCHENERSTÜCKE
公开(公告)号：EP2071364A1
公开(公告)日：2009-06-17
申请号：EP07805818.7
申请日：2007-09-05
申请人： NTN Corporation
发明人： TAKAHASHI, Toru , ISHIKAWA, Tomomi
IPC分类号： G01V9/00 , G01B7/02 , G01N27/02 , G01N27/22 , G01V3/08
CPC分类号： G01V9/00 , G01N33/2858 , G01N33/2888
摘要： To provide a broken piece detecting sensor assembly capable of stably detecting broken piece admixed in a fluid, which broken piece is made of material characterized by non-metal, non-magnetic and non-electroconductive characteristics such as ceramics. This broken piece detecting sensor assembly is a sensor for detecting broken piece admixed in a fluid. Provided are two opposed flat plates, a shift mechanism for moving at least one of the two flat plates in a confronting direction to allow the broken piece to be sandwiched between those two flat plates, and measuring and determining section. The measuring and determining section is operable to measure the distance between the two flat plates to thereby detect the presence or absence of the broken piece, the size of the broken piece or the amount of the broken piece accumulated.
摘要翻译：为了提供能够稳定地检测流体中混合的破碎片的断片检测传感器组件，该断裂片由非金属，非磁性和非导电特性如陶瓷的材料制成。该断片检测传感器组件是用于检测流体中混合的破碎片的传感器。设置有两个相对的平板，用于使两个平板中的至少一个在相对的方向上移动以允许断裂片夹在这两个平板之间，以及测量和确定部分的移动机构。测量和确定部分可操作以测量两个平板之间的距离，从而检测碎片的存在或不存在，破碎片的尺寸或累积的碎片的量。

10. 发明公开

EP2012031A1 SENSOR-EQUIPPED BEARING FOR WHEEL 审中-公开
标题翻译：麻省理工学院EINEM传感器AUSGESTATTETES LAGERFÜREIN RAD
公开(公告)号：EP2012031A1
公开(公告)日：2009-01-07
申请号：EP07737053.4
申请日：2007-04-11
申请人： NTN Corporation
发明人： OZAKI, Takayoshi , ISHIKAWA, Tomomi , NISHIKAWA, Kentarou
IPC分类号： F16C19/52 , B60B35/18 , B60T8/171 , F16C19/18 , F16C41/00 , G01L5/00
CPC分类号： G01L5/0019 , B60B27/00 , F16C19/186 , F16C19/522 , F16C2326/02
摘要： To provide a sensor equipped wheel support bearing assembly, in which the sensor for detecting the load can be snugly and neatly installed in an automotive vehicle, the load acting on the vehicle wheel can be detected with high sensitivity and the cost of manufacture can be reduced during a mass production. The sensor unit 21 is mounted on an outer member 1, which is a stationary member of the wheel support bearing assembly. The sensor unit 21 includes a sensor mounting member 22 and at least one or more strain sensors 23 fitted to the sensor mounting member 22. The outer member 1 includes a knuckle contact portion contactable with a knuckle 16 and is provided with a cutout portion 17 defined in a portion of the knuckle contact portion 1a.
摘要翻译：为了提供一种传感器配备的车轮支撑轴承组件，其中用于检测负载的传感器可以紧密和整齐地安装在机动车辆中，可以以高灵敏度检测作用在车轮上的负载，并且可以降低制造成本在批量生产。传感器单元21安装在作为车轮支撑轴承组件的固定构件的外部构件1上。传感器单元21包括传感器安装构件22和安装到传感器安装构件22上的至少一个或多个应变传感器23.外部构件1包括可与转向节16接触的转向节接触部分，并且设有切口部分17 在转向节接触部分1a的一部分。

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