专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2012080661A Totally enclosed main motor 有权
标题翻译：全封闭主电机
公开(公告)号：JP2012080661A
公开(公告)日：2012-04-19
申请号：JP2010223198
申请日：2010-09-30
申请人： Toshiba Corp , 株式会社東芝
发明人： NAGAYAMA TAKASHI , KITAMURA MINORU
IPC分类号： H02K5/10 , H02K5/173
CPC分类号： F16C33/80 , F16C19/54 , F16C2380/26
摘要： PROBLEM TO BE SOLVED: To provide a totally enclosed motor that can reduce grease discharge.SOLUTION: The totally enclosed motor includes: a frame; a stator; a rotor; a roller bearing; a ball bearing; a shaft mounted with a rotor core and rotatably supported by the roller bearing and the ball bearing; diaphragms disposed on both sides of the rotor; labyrinths constructed between the diaphragms and the frame; and grease filling the labyrinths. The roller bearing side labyrinth has a grease pocket capable of storing the grease even when the roller bearing side diaphragm is moved by a difference in the thermal coefficient between the rotor and the stator.
摘要翻译：要解决的问题：提供可以减少排脂的全封闭式电机。解决方案：全封闭电机包括：框架; 定子转子滚子轴承; 球轴承; 安装有转子芯并由滚子轴承和滚珠轴承可旋转地支撑的轴; 设置在转子两侧的隔膜; 在隔膜和框架之间构造的迷宫; 和润滑脂填充迷宫。即使当滚子轴承侧隔膜由于转子和定子之间的热系数差而移动时，滚子轴承侧迷宫也具有能够储存润滑脂的油脂袋。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2012050172A Fully closed type main motor 有权
标题翻译：全闭式主电机
公开(公告)号：JP2012050172A
公开(公告)日：2012-03-08
申请号：JP2010187253
申请日：2010-08-24
申请人： Toshiba Corp , 株式会社東芝
发明人： NAGAYAMA TAKASHI , KITAMURA MINORU
IPC分类号： H02K5/16 , H02K9/06
摘要： PROBLEM TO BE SOLVED: To provide a fully closed type main motor having a structure which can prevent grease from being discharged at assembly time.SOLUTION: The fully closed type main motor in an embodiment is constructed in such a way that a stator core is fitted to the inner diameter of a cylindrical frame 1; a rotor core 7 is placed on the inner peripheral side of the stator core; a bearing 4 which cannot stop thrust force is disposed at one end of the cylindrical frame via a bearing bracket 2; the other end of the cylindrical frame is extended toward the center side and a bearing 5 which can stop thrust force is disposed with a housing 3 interposed therebetween; and a center part of the rotor core is attached to a shaft 6 rotatably supported by both bearings and partition discs 9 and 10 are disposed in close adhesion to a core presser 8 which is placed on both sides of the rotor core 7, in which a labyrinth A is formed between the partition disc 10 and the frame 1 on the side of the bearing 5 which can receive thrust force and between the partition disc 9 and a partition plate 19 provided in the frame 1 on the side of the bearing 4 which cannot receive thrust force, thereby building a fully closed structure.
摘要翻译：要解决的问题：提供具有能够防止在组装时排出油脂的结构的全封闭式主电动机。解决方案：在一个实施例中，全封闭型主电机被构造成使得定子芯安装到圆柱形框架1的内径上; 转子芯体7设置在定子铁心的内周侧; 不能阻止推力的轴承4通过轴承托架2设置在圆柱形框架的一端; 圆柱形框架的另一端向中心侧延伸，并且能够阻止推力的轴承5设置在壳体3之间; 并且转子芯的中心部分附接到由两个轴承可旋转地支撑的轴6和分隔盘9和10以紧密的方式设置在放置在转子芯体7的两侧的芯压紧件8上，迷宫A形成在分隔盘10和轴承5侧的框架1之间，该轴承5可以承受推力，并且在分隔盘9和设置在框架1中的轴承4侧的隔板19之间形成，接受推力，从而建立一个完全封闭的结构。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2011141025A Packing for bearing 有权
标题翻译：包装用于轴承
公开(公告)号：JP2011141025A
公开(公告)日：2011-07-21
申请号：JP2010272831
申请日：2010-12-07
申请人： Railway Technical Research Institute , Toshiba Corp , 公益財団法人鉄道総合技術研究所 , 株式会社東芝
发明人： HIBINO SUMIKO , NAKAMURA KAZUO , MATSUOKA KOICHI , NAGAYAMA TAKASHI , KITAMURA MINORU , HARUHARA TERUHIKO
IPC分类号： F16C33/66 , F16C33/76
CPC分类号： F16C2380/26
摘要： PROBLEM TO BE SOLVED: To reliably prevent leakage of grease; and to prevent an obstacle to flow grease base oil by deforming a rubber made packing body. SOLUTION: A packing for bearing 20 is provided at a side edge of a bearing cover 14 that includes: an annular filling chamber 14b annularly formed along a gap between outer and inner rings of the bearing, and including an opening at the side edge of the bearing; and an outer filling chamber 14c partially enlarged and formed at the outside of the annular filling chamber 14b, and having an opening at the side edge of the bearing. The packing also includes a rubber made rubber plate 21 having a deformability to dispose the packing along an angular direction of the side edge of the bearing; and a plate-like reinforcing member 22 disposed at one side of the rubber plate 21. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：可靠地防止油脂渗漏; 并通过使橡胶制成的包装体变形来防止障碍物流动油脂基础油。解决方案：用于轴承20的填料设置在轴承盖14的侧边缘处，其包括：环形填充室14b，其沿着轴承的外环和内环之间的间隙环形地形成，并且在侧面包括开口轴承边缘; 以及在环形填充室14b的外部部分地扩大形成的外部填充室14c，并且在轴承的侧边缘处具有开口。填料还包括具有可变形性的橡胶制橡胶板21，以沿着轴承的侧边缘的角度方向布置填料; 以及设置在橡胶板21的一侧的板状加强构件22.版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2009081994A Fully-closed external-fan cooling electric motor 审中-公开
标题翻译：全封闭外置风冷电机
公开(公告)号：JP2009081994A
公开(公告)日：2009-04-16
申请号：JP2009009292
申请日：2009-01-19
申请人： Toshiba Corp , 株式会社東芝
发明人： NAGAYAMA TAKASHI , KITAMURA MINORU , MATSUURA TADASHI , SHIRAISHI SHIGETOMO
IPC分类号： H02K9/06 , H02K9/12 , H02K1/32 , H02K5/20 , H02K9/08 , H02K9/16
CPC分类号： H02K9/18 , H02K1/32 , H02K5/20
摘要： PROBLEM TO BE SOLVED: To provide a fully-closed external-fan cooling electric motor that suppresses heat generation of a rotor bar inside an electric motor body so as to inhibit heat transfer to a bearing part, prevents a service lifetime of a bearing and that of grease from being reduced, and is ideal as an electric motor for driving a railway vehicle.
SOLUTION: A ventilation fan 9 of the fully-closed external-fan cooling electric motor has radially extending blades 109a on a bracket 2 side, or radially extending blades 109b on a core side. Outside air is taken into a ventilation passage as cooling air from an opening part opened in the bracket 2. The cooling air is guided to a cooling hole formed in the outer peripheral part of a stator core 10 and then discharged to the outside. Air to be discharged inside an electric motor body is returned again to the inside of the electric motor body through an external heat exchanger 23.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种全封闭的外部风扇冷却电动机，其抑制电动机体内的转子条的发热，从而抑制向轴承部的热传递，从而防止了轴承和油脂的减少，是驱动铁路车辆的电动机的理想选择。解决方案：全闭式外风扇冷却电动机的通风扇9在支架2侧具有径向延伸的叶片109a，或在芯侧具有径向延伸的叶片109b。外部空气作为来自在支架2中开口的开口部的冷却空气被引入通风通道。冷却空气被引导到形成在定子铁芯10的外周部分中的冷却孔，然后排出到外部。在电动机主体内排出的空气通过外部热交换器23再次返回到电动机体的内部。（C）版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2014003761A Fully enclosed motor 有权
标题翻译：全套电机
公开(公告)号：JP2014003761A
公开(公告)日：2014-01-09
申请号：JP2012136104
申请日：2012-06-15
申请人： Toshiba Corp , 株式会社東芝
发明人： YAMAZAKI YASUO , KITAMURA MINORU
IPC分类号： H02K5/20 , H02K5/04 , H02K9/06
摘要： PROBLEM TO BE SOLVED: To prevent dust from entering into a fully enclosed motor and to reduce frequency of maintenance by disassembling.SOLUTION: A fully enclosed motor comprises: a frame; a stator provided on an inner peripheral surface of the frame; a rotor shaft supported at positions opposite to the stator in a rotatable manner; a rotor mounted to the rotor shaft; and a pair of cooling disks that is mounted integrally with the rotor shaft, is individually opposite to the frame via labyrinths formed into annular shapes about a rotational axis of the rotor shaft and covers around the rotor in cooperation with the frame. Further, the fully enclosed motor comprises a dust deposition section for depositing dust entering from the outside along radial positions greater than radial positions corresponding to formation positions of the labyrinths.
摘要翻译：要解决的问题：防止灰尘进入全封闭式电机，并通过拆卸降低维护频率。解决方案：全封闭电机包括：框架; 设置在所述框架的内周面上的定子; 转子轴以可旋转的方式支撑在与定子相对的位置处; 安装在转子轴上的转子; 并且与转子轴一体地安装的一对冷却盘通过与转子轴的旋转轴线形成为环形的迷宫而与框架分开地相对，并且与框架协作地围绕转子覆盖。另外，全封闭马达包括一个灰尘沉积部分，用于将大部分位于大于对应于迷宫的形成位置的径向位置的径向位置从外部进入的灰尘。

6. 发明专利

JP2013092243A Lubricating structure of bearing 有权
标题翻译：轴承润滑结构
公开(公告)号：JP2013092243A
公开(公告)日：2013-05-16
申请号：JP2011236064
申请日：2011-10-27
申请人： Railway Technical Research Institute , 公益財団法人鉄道総合技術研究所 , Toshiba Corp , 株式会社東芝
发明人： HIBINO SUMIKO , KIKAWA SADAYUKI , MATSUOKA KOICHI , NAGAYAMA TAKASHI , KITAMURA MINORU
IPC分类号： F16C33/66 , F16C19/06 , F16N11/08
CPC分类号： F16C33/6622 , F16C19/06 , F16C19/26 , F16C2380/26
摘要： PROBLEM TO BE SOLVED: To provide a lubricating structure of a bearing for preventing occurrence of wear (fretting) to be caused as an inlet of a cylinder part makes contact with a peripheral face of a piston part due to swinging of a tip end of the piston part.SOLUTION: The lubricating structure of a bearing includes: two filling chambers disposed an outside of a machine and an inside thereof to clip the bearing and filled with grease G inside; and a movable part 19 provided movably in one of filling chambers in which the grease G is fluidized; and a fluid pressure cylinder part 21 in which driving force is generated by fluid pressure of grease Gfor operation to drive the movable part 19 by transmitting the driving force to the movable part 19. A piston part 21c of the fluid pressure cylinder part 21 is pushed out by pressure of the grease Gfor operation supplied in a state of forwardly pushed out the stroke, and the center of gravity of a column made by the piston part 21c which is pushed out is in the cylinder part 21b or the vicinity of an inlet part 21b1 of the cylinder part 21b.
摘要翻译：要解决的问题：为了提供一种轴承的润滑结构，用于防止由于气缸部分的入口而引起的磨损（微动）的发生与活塞部件的周面接触，由于尖端的摆动活塞末端。解决方案：轴承的润滑结构包括：设置在机器外部和内部的两个填充室，用于夹紧轴承并在其内部填充有润滑脂G; 以及活动部19，其可移动地设置在其中润滑脂G被流化的填充室中; 以及流体压力缸部21，其中通过润滑脂G H 的流体压力产生驱动力，以通过将驱动力传递到可动部19来驱动可动部19 在向前推出行程的状态下供给的油脂G H 的压力推压流体压力缸体21的活塞部21c，中心由推出的活塞部21c制成的柱的重心位于气缸部21b或气缸部21b的入口部21b1附近。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2007285517A Lubricating structure of bearing 有权
标题翻译：轴承润滑结构
公开(公告)号：JP2007285517A
公开(公告)日：2007-11-01
申请号：JP2007058966
申请日：2007-03-08
申请人： Railway Technical Res Inst , Toshiba Corp , 株式会社東芝 , 財団法人鉄道総合技術研究所
发明人： HIBINO SUMIKO , HOSOYA TETSUYA , NAKAMURA KAZUO , MATSUOKA KOICHI , NAGAYAMA TAKASHI , KITAMURA MINORU
IPC分类号： F16N11/10 , F16C33/66
CPC分类号： F16C33/6622 , F16C19/06 , F16C19/26 , F16C2380/26
摘要： PROBLEM TO BE SOLVED: To offer a lubricating structure of a bearing wherein a lubrication life can be extended and can attain a labor saving in maintenance. SOLUTION: When an opening and closing part 22 is loosened, and a feed and an exhaust port 21a is released; a fluid inside a bag body is exhausted outside from a feed and an exhaust port 21a passing through piping 21. Resultantly, an internal pressure of the bag body 20 falls off and the bag body 20 contracts, a volume of an annular filling room 14b becomes large, a space S N1 is formed with a bearing 12. When the opening and closing part 22 is closed and the feed and exhaust port 21a is closed, and when a new grease G N is impregnated through a passage 16d; this new grease passes the bearing 12 and is sent out to an annular filling room 14b by the side of a bearing lid 14. Resultantly, an old grease G O inside the annular filling room 14b and a degrading grease inside a bearing 12 are pushed away and got away to a bottom of an annular filling room, and to the space S N1 between an old grease G O inside the annular filling room 14b and a bearing 12, a new grease G N is intermediately fed and supplied. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供可以延长润滑寿命并且可以节省维护的轴承的润滑结构。解决方案：当打开和关闭部分22松开时，进给口和排气口21a被释放; 袋体内的流体从通过管道21的进料口和排气口21a排出到外部。因此，袋体20的内部压力脱落，袋体20收缩，环状填充室14b的体积成为大的空间S N1 形成有轴承12.当打开和关闭部分22关闭并且供给和排出口21a关闭时，当新的润滑脂G N < / SB>浸渍通过通道16d; 这种新的润滑脂通过轴承12，并通过轴承盖14的侧面被输送到环形填充室14b。结果，在环形填充室14b内部的旧润滑脂G O 和降解润滑脂在轴承12内部被推开并离开环形填充室的底部，并且到环形填充室内的旧润滑脂G O 之间的空间S N1 14b和轴承12，新的润滑脂G N 被中间供给和供给。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2004194498A All closed external fan cooling version dynamic electric motors 审中-公开
标题翻译：所有封闭外部风扇冷却版动态电动机
公开(公告)号：JP2004194498A
公开(公告)日：2004-07-08
申请号：JP2003385471
申请日：2003-11-14
申请人： Toshiba Corp , 株式会社東芝
发明人： NAGAYAMA TAKASHI , KITAMURA MINORU , MATSUURA TADASHI , SHIRAISHI SHIGETOMO
IPC分类号： H02K5/20 , H02K9/06 , H02K9/18
摘要： PROBLEM TO BE SOLVED: To provide all closed external fan cooling version dynamic electric motors for rolling stocks which suppresses generation of heat of a rotor bar in the motor, moreover suppresses heat transfer to a bearing part, and further prevents a life of a bearing and grease from decreasing.
SOLUTION: A ventilating fan 9 of the all closed external fan cooling version dynamic electric motors, provided with a blade 109a radially in the side of a bracket 2 further with a blade 109b radially in the side of an iron core, takes in the outside air from an opening part opened to the bracket 2 in an inner side part of the blade 109a made to serve as cooling air and introduces this cooling air into a cooling hole formed in the external peripheral part of a stator core 10 to be released to the outside, to make a constitution such that air in the motor delivered from the blade 109b is returned again into the motor via an external heat exchanger 18.
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：为了提供抑制电动机中的转子条的热量产生的用于车辆的所有封闭的外部风扇冷却型动力电动机，还抑制了向轴承部件的热传递，并且进一步防止了寿命轴承和油脂减少。解决方案：全封闭的外部风扇冷却型动力电动机的通风扇9具有径向位于支架2侧的叶片109a，其中径向地位于铁芯侧面的叶片109b进入在作为冷却用空气的叶片109a的内侧部分从开口部向开口部开口的外部空气将该冷却空气引入形成在定子铁心10的外周部的冷却孔中，以被释放从而使得从叶片109b输送的电动机中的空气通过外部热交换器18再次返回到电动机中。（C）2004年，JPO＆NCIPI

9. 发明专利

JP2011202686A Lubricating structure of bearing 有权
标题翻译：轴承润滑结构
公开(公告)号：JP2011202686A
公开(公告)日：2011-10-13
申请号：JP2010067995
申请日：2010-03-24
申请人： Railway Technical Research Institute , Toshiba Corp , 公益財団法人鉄道総合技術研究所 , 株式会社東芝
发明人： HIBINO SUMIKO , NAKAMURA KAZUO , MATSUOKA KOICHI , NAGAYAMA TAKASHI , KITAMURA MINORU
IPC分类号： F16N11/08 , F16C33/66
CPC分类号： F16C33/6622 , F16C2380/26
摘要： PROBLEM TO BE SOLVED: To provide a simple lubricating structure capable of feeding grease in two filling chambers positioned in the internal side and the external side of a bearing by one grease feeding mechanism.SOLUTION: The lubricating structure of a bearing for lubricating bearings 12, 13 by the grease G includes at least two filling chambers 14a, 16a/15a, 17a with the grease filled therein, that are arranged on the external side and the internal side so as to sandwich the bearings 12, 13, a movable part 19 arranged freely movably in the filling chambers 14a/15a on the external side for letting the grease G in the filling chambers flow, and a fluid pressure cylinder part 21 generating a driving force by the fluid pressure of a working fluid formed of the grease G and transmitting the driving force to the movable part on the external side for driving the movable part. The working fluid for driving the fluid pressure cylinder part is guided in the filling chambers 16a/17a on the internal side through a connection flow path 30.
摘要翻译：要解决的问题：提供一种简单的润滑结构，其能够通过一个润滑脂进给机构在位于轴承的内侧和外侧的两个填充室中供给润滑脂。解决方案：用于润滑轴承12的轴承的润滑结构，润滑脂G包括设置在外侧和内侧的至少两个装有润滑脂的填充室14a，16a / 15a，17a，以夹持轴承12,13，可动部19布置在外侧的填充室14a / 15a中可自由移动地使填充室中的润滑脂G流动，以及流体压力缸部21，其通过由润滑脂G形成的工作流体的流体压力产生驱动力，驱动力到驱动可动部的外侧的可动部。用于驱动流体压力缸体的工作流体通过连接流路30在内侧的填充室16a / 17a中被引导。

10. 发明专利

JP2009261248A Fully enclosed type motor with outer fans 有权
标题翻译：全封闭类型电机与外部风扇
公开(公告)号：JP2009261248A
公开(公告)日：2009-11-05
申请号：JP2009187513
申请日：2009-08-12
申请人： Toshiba Corp , 株式会社東芝
发明人： NAGAYAMA TAKASHI , KITAMURA MINORU , MATSUURA TADASHI , SHIRAISHI SHIGETOMO
IPC分类号： H02K5/20 , H02K9/12 , H02K1/32 , H02K5/18 , H02K9/06 , H02K9/08 , H02K9/16
CPC分类号： H02K9/18 , H02K1/32 , H02K5/20
摘要： PROBLEM TO BE SOLVED: To provide a completely-sealed external-fan-cooled type motor which suppresses the heat generation of its inside rotor bar, and suppresses heat conduction to its bearing portion, and further, which will not cause reduction in the lifetimes of its bearings and grease, and moreover, is ideal as a driving motor for railway vehicles.
SOLUTION: A ventilation fan 9 of the completely-sealed external-fan-cooled type motor has a wing 109a, in a radial form on the side of a bracket 2 of the motor or has a wing 109b, in a radial form on the side of the rotor core of the motor. The external air is taken in the ventilating path of the motor from the opening portion which is opened to the bracket 2 so as to become a cooling wind; and the cooling wind is led to the cooling hole, formed in the outer peripheral portion of a stator core 10 of the motor so as to be discharged to the external; and the motor is constituted so that the inside air which is discharged returns again to its inside via an external heat exchanger 23.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种完全密封的外部风扇式电动机，其抑制其内部转子条的发热，并且抑制其轴承部分的热传导，并且这不会导致减小其轴承和油脂的寿命，此外，作为铁路车辆的驱动电机是理想的。解决方案：完全密封的外风扇式电动机的通风扇9具有翼片109a，其具有径向形式，位于马达的支架2的侧面上，或具有翼片109b，其具有径向形式在电机转子芯的一侧。外部空气从打开到支架2的开口部分在电动机的通风路径中被吸入以成为冷却风; 并且冷却风被引导到形成在电动机的定子铁芯10的外周部分中的冷却孔，以便被排出到外部; 并且电动机被构造成使得排出的内部空气经由外部热交换器23再次返回到其内部。版权所有（C）2010，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式