会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Spindle motor
    • 主轴电机
    • US08727623B2
    • 2014-05-20
    • US13211194
    • 2011-08-16
    • Young Ha Park
    • Young Ha Park
    • F16C32/06
    • H02K5/1675F16C17/107H02K2205/03
    • Disclosed herein is a spindle motor including a rotating part in which a hub is coupled to a rotating shaft and a fixing part in which a sleeve is coupled to the rotating shaft, wherein the rotating shaft has a thrust hydrodynamic bearing part formed on a lower end thereof, and the thrust hydrodynamic bearing part has a scroll groove formed therein. The thrust hydrodynamic bearing part of the spindle motor is formed in a micro-gap between a lower portion of the rotating shaft and an upper portion of a support to reduce frictional force, thereby making it possible to increase efficiency in power consumption, assembling accuracy is mitigated, thereby making it possible to increase a degree of freedom in design, the scroll groove is formed in the thrust hydrodynamic bearing part, thereby making it possible to solve problems of rotation unbalance and dynamic pressure unbalance.
    • 这里公开了一种主轴电动机,其包括旋转部分,其中轮毂联接到旋转轴和固定部分,其中套筒联接到旋转轴,其中旋转轴具有形成在下端的推力流体动力轴承部分 并且推力流体动力轴承部分具有形成在其中的涡旋槽。 主轴电动机的推力流体动力轴承部分形成在旋转轴的下部和支撑件的上部之间的微小间隙中以减小摩擦力,从而可以提高功率消耗的效率,组装精度为 从而可以提高设计自由度,在推力流体动力轴承部分形成有涡旋槽,从而可以解决旋转不平衡和动态压力不平衡的问题。
    • 6. 发明申请
    • SPINDLE MOTOR AND METHOD OF MANUFACTURING THE SAME
    • 主轴电机及其制造方法
    • US20130134812A1
    • 2013-05-30
    • US13603684
    • 2012-09-05
    • Young Ha PARK
    • Young Ha PARK
    • H02K7/08H02K15/00
    • H02K5/1677H02K5/1672H02K7/086H02K15/16Y10T29/49009
    • There is provided a spindle motor including: a shaft connected directly or indirectly to a base member and having a depression groove formed in a central portion of an outer peripheral surface thereof; a sleeve rotatably installed on the shaft and having a communication hole formed so as to be connected to the depression groove; and a rotor hub fixedly installed on the sleeve to thereby rotate together therewith, wherein the communication hole is inclined so that lubricating fluid may be easily injected into the depression groove, and the sleeve has a fluid storage part formed on an outer peripheral surface thereof, the fluid storage part being connected to the communication hole and temporarily storing the lubricating fluid therein.
    • 提供了一种主轴电机,其包括:直接或间接连接到基座构件并且具有形成在其外周表面的中心部分中的凹槽的轴; 套筒,可旋转地安装在所述轴上并具有形成为连接到所述凹槽的连通孔; 以及转子毂,其固定地安装在所述套筒上,从而与其一起旋转,其中所述连通孔倾斜,使得润滑流体可以容易地注入到所述凹槽中,并且所述套筒具有形成在其外周表面上的流体存储部, 流体存储部分连接到连通孔并在其中临时存储润滑流体。