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. 发明申请

US20120319510A1 STATOR ASSEMBLY FOR MOTOR AND MOTOR INCLUDING THE SAME 审中-公开
标题翻译：用于电动机和电动机的定子组件，包括它们
公开(公告)号：US20120319510A1
公开(公告)日：2012-12-20
申请号：US13439448
申请日：2012-04-04
申请人： Jong Ryeol Oh , Ho Kyung Jang , Sang Jin Park
发明人： Jong Ryeol Oh , Ho Kyung Jang , Sang Jin Park
IPC分类号： H02K5/24
CPC分类号： H02K1/187 , G11B19/2009
摘要： There is provided a stator assembly for a motor, the stator assembly including: a base including a core mounted therein, the core having a coil wound therearound and the coil generating rotational driving force of a rotating member; and an absorbing part coupled to the base so as to be disposed on an upper surface of the core and absorbing vibrations or noise of the core.
摘要翻译：提供了一种用于电动机的定子组件，该定子组件包括：一个底座，包括安装在其中的铁芯，该铁芯具有卷绕在其上的线圈，并且该线圈产生旋转构件的旋转驱动力; 以及耦合到所述基座的吸收部分，以便设置在所述芯的上表面上并且吸收所述芯的振动或噪声。

2. 发明申请

US20130163903A1 HYDRODYNAMIC BEARING ASSEMBLY AND SPINDLE MOTOR INCLUDING THE SAME 审中-公开
标题翻译：水动力轴承组件和主轴包括其中
公开(公告)号：US20130163903A1
公开(公告)日：2013-06-27
申请号：US13444265
申请日：2012-04-11
申请人： Jong Ryeol OH , Dong Hyun Lee , Ho Kyung Jang
发明人： Jong Ryeol OH , Dong Hyun Lee , Ho Kyung Jang
IPC分类号： F16C32/06
CPC分类号： F16C33/106 , F16C33/107 , F16C33/1075 , F16C33/743
摘要： There is provided a hydrodynamic bearing assembly including: a sleeve fixed to a base member and having a depression groove formed in a lower end portion thereof; and a shaft rotatably supported by the sleeve and having a stopper inserted in the depression groove, wherein the stopper includes a movement suppressing part provided on an outer peripheral surface thereof in order to suppress movements of a lubricating fluid.
摘要翻译：提供了一种流体动力轴承组件，其包括：固定到基部构件并且在其下端部形成有凹槽的套筒; 以及由所述套筒可旋转地支撑并具有插入所述凹槽中的止动件的轴，其中所述止动件包括设置在其外周表面上的移动抑制部分，以便抑制润滑流体的运动。

3. 发明授权

US07893584B2 Spindle motor 有权
标题翻译：主轴电机
公开(公告)号：US07893584B2
公开(公告)日：2011-02-22
申请号：US12424498
申请日：2009-04-15
申请人： Jong Ryeol Oh , Ho Kyung Jang
发明人： Jong Ryeol Oh , Ho Kyung Jang
IPC分类号： H02K5/16
CPC分类号： H02K5/1675
摘要： Disclosed herein is a spindle motor which is capable of more easily controlling an axial gap and levelness between the thrust plate of a rotating shaft and a sealing cap. The spindle motor includes a rotating shaft having a thrust plate which is perpendicularly inserted into the upper portion of the rotating shaft. A sleeve accommodates the rotating shaft and rotatably supports the rotating shaft. The sleeve is secured to a plate. A sealing cap is secured to the sleeve through laser welding in such a way as to face the upper surface of the thrust plate. At least part of the sealing cap is stepped towards the thrust plate to correspond to a degree of deformation occurring during the laser welding.
摘要翻译：这里公开了一种主轴电机，其能够更容易地控制旋转轴的止推板和密封盖之间的轴向间隙和水平度。主轴电动机包括具有推力板的旋转轴，该推力板垂直地插入旋转轴的上部。套筒容纳旋转轴并可旋转地支撑旋转轴。套筒固定在板上。密封盖通过激光焊接固定到套筒上，以使其面向推力板的上表面。密封盖的至少一部分朝向推力板阶梯，以对应于在激光焊接期间发生的变形程度。

4. 发明申请

US20110255393A1 Hydrodynamic bearing assembly, motor provided with hydrodynamic bearing assembly and recording disc driving device equipped with motor 审中-公开
标题翻译：流体动力轴承组件，配有流体动力轴承组件的电机和配有马达的记录盘驱动装置
公开(公告)号：US20110255393A1
公开(公告)日：2011-10-20
申请号：US13064330
申请日：2011-03-18
申请人： Jong Ryeol Oh , Ho Kyung Jang
发明人： Jong Ryeol Oh , Ho Kyung Jang
IPC分类号： F16C32/06 , G11B21/02 , H02K7/08
CPC分类号： H02K7/085 , F16C17/026 , F16C17/243 , F16C2370/12 , G11B19/2036
摘要： There is provided a hydrodynamic bearing assembly that includes: a sleeve with an axial hole into which a shaft is inserted; a radial dynamic pressure unit formed on at least one of an outer diameter of the shaft and an inner diameter of the sleeve; and a sub-radial dynamic pressure unit formed on at least one of the outer diameter of the shaft and the inner diameter of the sleeve in an upper part in an axial direction of the radial dynamic pressure unit, wherein an oil interface formed in an axial hole between the radial dynamic pressure unit and the sub-radial dynamic pressure unit moves up toward the sub-radial dynamic pressure unit as the temperature of a motor rises due to driving of the motor.
摘要翻译：提供一种流体动力轴承组件，其包括：具有轴的轴向孔的套筒; 形成在所述轴的外径和所述套筒的内径中的至少一个上的径向动压单元; 以及副径向动压单元，其形成在所述径向动压单元的轴向上的上部中的所述轴的外径和所述套筒的内径中的至少一个上，其中，所述油界面形成为轴向径向动压单元和副径向动压单元之间的孔随着马达的温度由于马达的驱动而升高而向副径向动压单元向上移动。

5. 发明授权

US08876384B2 Hydrodynamic bearing assembly 有权
标题翻译：流体动力轴承总成
公开(公告)号：US08876384B2
公开(公告)日：2014-11-04
申请号：US13572096
申请日：2012-08-10
申请人： Jong Ryeol Oh , Ho Kyung Jang
发明人： Jong Ryeol Oh , Ho Kyung Jang
IPC分类号： F16C32/06 , F16C41/00 , F16C17/10
CPC分类号： F16C17/102 , F16C17/107 , F16C33/107 , F16C41/008 , F16C2240/40 , F16C2370/12 , G11B19/2036 , H02K5/1675
摘要： A hydrodynamic bearing assembly includes a shaft; a sleeve having a shaft hole formed therein so that the shaft is rotatably inserted thereinto; and first and second dynamic pressure generation grooves provided in at least one of an outer surface of the shaft and an inner surface of the sleeve and having a herringbone pattern including V-shaped portions in which upper and lower wings are provided to generate dynamic pressure in lubricating fluid filling a bearing clearance between the shaft and the sleeve at the time of rotation of the shaft. The first dynamic pressure generation groove has a V-shaped portion of which an upper wing is longer than a lower wing, and the second dynamic pressure generation groove is disposed below the first dynamic pressure generation groove in an axial direction and has a V-shaped portion of which a lower wing is longer than an upper wing.
摘要翻译：流体动力轴承组件包括轴; 具有形成在其中的轴孔的套筒，使得轴可旋转地插入其中; 以及第一和第二动压产生槽，其设置在所述轴的外表面和所述套筒的内表面中的至少一个中，并且具有人字形图案，所述人字形图案包括V形部分，其中设置上翼和下翼以产生动压润滑流体在轴的旋转时填充轴和套筒之间的轴承间隙。第一动压产生槽具有上翼比下翼长的V形部分，第二动压产生槽沿轴向设置在第一动压产生槽的下方，并具有V形下翼部的一部分比上翼长。

6. 发明申请

US20100187927A1 SPINDLE MOTOR 有权
标题翻译：主轴电机
公开(公告)号：US20100187927A1
公开(公告)日：2010-07-29
申请号：US12424498
申请日：2009-04-15
申请人： Jong Ryeol Oh , Ho Kyung Jang
发明人： Jong Ryeol Oh , Ho Kyung Jang
IPC分类号： H02K7/08
CPC分类号： H02K5/1675
摘要： Disclosed herein is a spindle motor which is capable of more easily controlling an axial gap and levelness between the thrust plate of a rotating shaft and a sealing cap. The spindle motor includes a rotating shaft having a thrust plate which is perpendicularly inserted into the upper portion of the rotating shaft. A sleeve accommodates the rotating shaft and rotatably supports the rotating shaft. The sleeve is secured to a plate. A sealing cap is secured to the sleeve through laser welding in such a way as to face the upper surface of the thrust plate. At least part of the sealing cap is stepped towards the thrust plate to correspond to a degree of deformation occurring during the laser welding.
摘要翻译：这里公开了一种主轴电机，其能够更容易地控制旋转轴的止推板和密封盖之间的轴向间隙和水平度。主轴电动机包括具有推力板的旋转轴，该推力板垂直地插入旋转轴的上部。套筒容纳旋转轴并可旋转地支撑旋转轴。套筒固定在板上。密封盖通过激光焊接固定到套筒上，以使其面向推力板的上表面。密封盖的至少一部分朝向推力板阶梯，以对应于在激光焊接期间发生的变形程度。

7. 发明授权

US08410650B2 Hydrodynamic bearing assembly and motor including the same 失效
标题翻译：流体动力轴承组件和电动机包括相同
公开(公告)号：US08410650B2
公开(公告)日：2013-04-02
申请号：US12654366
申请日：2009-12-17
申请人： Ho Kyung Jang , Il Oung Park , Jong Rycol Oh
发明人： Ho Kyung Jang , Il Oung Park , Jong Rycol Oh
IPC分类号： H02K5/16
CPC分类号： H02K5/1675 , F16C17/107 , F16C33/103 , F16C33/107 , F16C2370/12 , G11B19/2036
摘要： A hydrodynamic bearing assembly includes a sleeve rotatably supporting a shaft, a thrust plate housing portion extending to an upper side of the sleeve in an axial direction so as to house a thrust plate, and a stopper ring housing portion stepped in an upper side of the thrust plate housing portion in the axial direction and housing a stopper ring for fixing the thrust plate. The stopper ring protrudes from the stopper ring housing portion such that an outer circumferential surface of the stopper ring has a larger height than an inner circumferential surface of the stopper ring housing portion.
摘要翻译：流体动力轴承组件包括可旋转地支撑轴的套筒，在轴向方向上延伸到套筒上侧的止推板收容部分，以容纳止推板;以及止动环收纳部分，推力板壳体部分在轴向上并且容纳用于固定推力板的止动环。止动环从止动环收纳部突出，使得止动环的外周面的高度大于止动环收纳部的内周面。

8. 发明授权

US07293917B2 Spindle motor having hydrodynamic pressure bearing 有权
标题翻译：主轴电动机具有流体动压力轴承
公开(公告)号：US07293917B2
公开(公告)日：2007-11-13
申请号：US11156795
申请日：2005-06-21
申请人： Ho Kyung Jang , Tae Hyeong Lim
发明人： Ho Kyung Jang , Tae Hyeong Lim
IPC分类号： F16C32/06
CPC分类号： G11B19/2018 , F16C17/045 , F16C33/107 , F16C2370/12
摘要： A spindle motor having a hydrodynamic pressure bearing includes a stator, a rotor, and a dynamic pressure generating unit including a sleeve having an upper plate disposed opposite to the rotor and at least one thrust dynamic pressure groove formed either at the upper plate of the sleeve or at the rotor. Inside width from a neutral radius to an innermost radius of the thrust dynamic pressure groove is larger than outside width from the neutral radius to an outermost radius of the thrust dynamic pressure groove such that the neutral radius is biased to the outside of the thrust dynamic pressure groove. Dynamic pressure at the inside width of the thrust dynamic pressure groove is higher than dynamic pressure at the outside width of the thrust dynamic pressure groove such that fluid supplied into the thrust dynamic pressure groove is guided to the outer diameter side.
摘要翻译：具有流体动压力轴承的主轴电动机包括定子，转子和动压产生单元，其包括具有与转子相对设置的上板的套筒和至少一个形成在套筒的上板上的推力动压槽或在转子处。从中性半径到推力动压槽的最内半径的内部宽度大于从推力动压槽的中性半径到最外半径的外部宽度，使得中性半径偏压到推力动压力的外侧槽。推力动压槽内侧的动态压力高于推力动压槽外侧的动态压力，使得供给到推力动压槽的流体被引导到外径侧。

9. 发明授权

US07753088B2 System and method for filling hydrodynamic bearings with fluid 失效
标题翻译：用流体动力学填充流体动力轴承的系统和方法
公开(公告)号：US07753088B2
公开(公告)日：2010-07-13
申请号：US11700778
申请日：2007-02-01
申请人： Tae Hyeong Lim , Ho Kyung Jang
发明人： Tae Hyeong Lim , Ho Kyung Jang
IPC分类号： B65B31/00 , F16C32/06
CPC分类号： F16C33/10 , F16C2370/12
摘要： A system and method for filling hydrodynamic bearings with fluid. The fluid filling system includes a vacuum vessel for receiving the hydrodynamic bearing therein, a pump hermetically connected to the vacuum vessel and exhausting air from the vacuum vessel to the outside, an ultrasonic generator for generating vibrations in the vacuum vessel, and a fluid dispenser for dripping the fluid into the hydrodynamic bearing. When air is exhausted from the vacuum vessel to the atmosphere by the pump, the hydrodynamic bearing is vibrated by the ultrasonic generator and air is exhausted from a micro-gap between the shaft and sleeve of the bearing the atmosphere.
摘要翻译：用流体填充流体动力轴承的系统和方法。流体填充系统包括用于接收其中的流体动力轴承的真空容器，与真空容器气密连接并将空气从真空容器排出到外部的泵，用于在真空容器中产生振动的超声波发生器，以及用于将流体滴入流体动力轴承。当空气通过泵从真空容器排出到大气中时，流体动力轴承由超声波发生器振动，并且空气从轴承和轴套的大气中的微间隙排出。

10. 发明申请

US20070227615A1 System and method for filling hydrodynamic bearings with fluid 失效
标题翻译：用流体动力学填充流体动力轴承的系统和方法
公开(公告)号：US20070227615A1
公开(公告)日：2007-10-04
申请号：US11700778
申请日：2007-02-01
申请人： Tae Hyeong Lim , Ho Kyung Jang
发明人： Tae Hyeong Lim , Ho Kyung Jang
IPC分类号： B65B31/00
CPC分类号： F16C33/10 , F16C2370/12
摘要： A system and method for filling hydrodynamic bearings with fluid is disclosed. The fluid filling system 100 of the present invention includes a vacuum vessel 110 for receiving the hydrodynamic bearing 10 therein, a pump 111 hermetically connected to the vacuum vessel 110 and exhausting air from the vacuum vessel 110 to the outside, an ultrasonic generator 140 for generating vibrations in the vacuum vessel 110, and a fluid dispenser 120 for dripping the fluid into the hydrodynamic bearing 10. When air is exhausted from the vacuum vessel 110 to the atmosphere by the pump 111, the hydrodynamic bearing 10 is vibrated by the ultrasonic generator 140 and air is exhausted from a micro-gap 13 between the shaft 11 and sleeve 12 of the bearing 10 to the atmosphere.
摘要翻译：公开了一种用流体动力轴承填充流体的系统和方法。本发明的流体填充系统100包括用于在其中容纳流体动力轴承10的真空容器110，气密地连接到真空容器110并将空气从真空容器110排出到外部的泵111，用于产生真空容器110中的振动，以及用于将流体滴落到流体动力轴承10中的流体分配器120。当空气通过泵111从真空容器110排出到大气中时，流体动力轴承10被超声波发生器140振动，并且空气从轴11和轴承10的套筒12之间的微缝隙13排出到气氛。

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