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    BEARING TEST APPARATUS FOR TESTING DURABILITY OF BEARING
    2.
    发明申请
    BEARING TEST APPARATUS FOR TESTING DURABILITY OF BEARING 有权
    用于测试轴承耐久性的轴承测试装置

    公开(公告)号：US20160025592A1

    公开(公告)日：2016-01-28

    申请号：US14506121

    申请日：2014-10-03

    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

    Inventor： Yong Bok LEE ,  Bokseong CHOE ,  Jeon Kook LEE ,  Sol-Ji RYU ,  Byoungkuk LEE

    IPC: G01M13/04 ,  G01N29/04 ,  G01L5/00

    CPC classification number: G01M13/04 ,  G01L5/0009 ,  G01M13/045 ,  G01N29/045 ,  G01N29/14 ,  G01N29/46 ,  G01N2291/2696

    Abstract: A bearing test apparatus has a bearing cap coupled to an outer ring of a bearing to be tested (a “test bearing”), a driving rotary shaft coupled to an inner ring of the test bearing to rotate the inner ring, and a bearing torque meter for measuring a single torque of the test bearing, wherein an extension bar is formed at the bearing cap to protrude thereon, wherein the bearing torque meter includes a measurement rod configured to contact the extension bar and be fixed to support the extension bar in a direction opposite to a rotating direction of the driving rotary shaft, and a power sensor for measuring a force applied to the measurement rod, wherein the single torque of the test bearing is calculated based on a distance from the driving rotary shaft to the measurement rod and a force applied to the measurement rod.

    Abstract translation: 轴承测试装置具有联接到待测试轴承（“测试轴承”）的外圈的轴承盖，联接到测试轴承的内圈以使内圈旋转的驱动旋转轴以及轴承扭矩 用于测量所述测试轴承的单个扭矩的测量轴，其中在所述轴承盖处形成有延伸杆以突出在其上，其中所述轴承扭矩计包括配置成接触所述延伸杆并被固定以将所述延伸杆支撑在 与驱动旋转轴的旋转方向相反的方向，以及用于测量施加到测量棒的力的功率传感器，其中，基于从驱动旋转轴到测量棒的距离来计算测试轴承的单个扭矩， 施加在测量棒上的力。

    MOTOR HAVING COOLING MEANS
    3.
    发明申请
    MOTOR HAVING COOLING MEANS 审中-公开
    具有冷却方式的电机

    公开(公告)号：US20150008771A1

    公开(公告)日：2015-01-08

    申请号：US14104006

    申请日：2013-12-12

    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

    Inventor： Yong Bok LEE ,  Chang Ho KIM ,  Bok Seong CHOE

    IPC: H02K9/06

    CPC classification number: H02K9/06

    Abstract: A motor has a stator and a rotor rotating at the center of the stator, and the rotor includes a concave groove formed with a predetermined depth along the circumference of the rotor, and a plurality of blades formed at the concave groove to protrude therein and having a height not greater than the depth of the concave groove, wherein a flow channel is formed between the stator and the rotor along the length direction of the rotor so that air flows therein, and wherein when the rotor rotates, the plurality of blades guides an air flow to the flow channel so that the rotor is cooled.

    Abstract translation: 电动机具有在定子的中心旋转的定子和转子，转子包括沿着转子的圆周形成有预定深度的凹槽，以及形成在凹槽处突出的多个叶片，并且具有 高度不大于凹槽的深度，其中沿着转子的长度方向在定子和转子之间形成流动通道，使得空气在其中流动，并且其中当转子旋转时，多个叶片引导一个 空气流动到流动通道，使得转子被冷却。

    SYSTEM OF CONDITION MONITORING OF SELF POWER-GENERATED BEARING MODULE
    4.
    发明申请
    SYSTEM OF CONDITION MONITORING OF SELF POWER-GENERATED BEARING MODULE 审中-公开

    公开(公告)号：US20200271545A1

    公开(公告)日：2020-08-27

    申请号：US16792886

    申请日：2020-02-18

    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

    Inventor： Yong Bok LEE ,  Wonil KWAK ,  Junsang KONG ,  Jungwan KIM ,  Yunseok HA

    IPC: G01M13/045 ,  F16C41/00 ,  H04W4/38 ,  H02N2/18

    Abstract: Provided is a system for real-time condition diagnosis of a bearing module including a self-power generation module installed in an outer ring of a bearing to generate electricity using vibration generated from a micro whirling motion of the bearing, a behavior detection unit installed in the bearing to detect behavior information of the bearing in real time, a wireless transmission module connected to the behavior detection unit to transmit the real-time detected behavior information of the bearing to an external device, and a condition diagnosis unit that receives the behavior information of the bearing transmitted from the wireless transmission module and diagnoses condition of the bearing in real time, wherein the real-time behavior information of the behavior detection unit installed in the bearing is transmitted through the electricity obtained by the self-power generation module.

    INTEGRATED HYBRID THRUST BEARING
    7.
    发明申请
    INTEGRATED HYBRID THRUST BEARING 有权

    公开(公告)号：US20240384755A1

    公开(公告)日：2024-11-21

    申请号：US18654131

    申请日：2024-05-03

    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

    Inventor： Yong Bok LEE ,  YunSeok HA ,  Jungwan KIM ,  Byul AN

    IPC: F16C32/04 ,  F16C17/04

    Abstract: The present disclosure relates to a hybrid thrust bearing that combines an airfoil bearing and a magnetic bearing to support a rotating shaft with a disk-shaped thrust disk, and the magnetic bearing includes a disk-shaped housing into which the rotation shaft is inserted through a hole formed in a center and facing the thrust disk, a ring-shaped inner pole part formed around the hole on one side of the housing facing the thrust disk, a ring-shaped outer pole part disposed outside the inner pole part, an attachment part provided between the inner pole part and the outer pole part, and a coil stored in the attachment part, wherein a part of the airfoil bearing is inserted into the attachment part.

    ANDERON METER FOR CRYOGENIC ENVIRONMENT AND MEASURING METHOD FOR BEARING FRICTION TORQUE USING THE SAME
    8.
    发明申请
    ANDERON METER FOR CRYOGENIC ENVIRONMENT AND MEASURING METHOD FOR BEARING FRICTION TORQUE USING THE SAME 有权

    公开(公告)号：US20230048331A1

    公开(公告)日：2023-02-16

    申请号：US17861714

    申请日：2022-07-11

    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

    Inventor： Yong Bok LEE ,  Wonil KWAK ,  Yunseok HA ,  Yeong-do LEE ,  Jeon Kook LEE

    IPC: G01M13/045

    Abstract: The present disclosure provides an Anderon meter for cryogenic environment including a housing; a control arm installed on an inner circumference of the housing rotatably relative to the housing, and including a pressing portion; and a clamp including a contact portion on a side and an assembly portion on an opposite side, wherein the contact portion is in contact with the pressing portion so that the contact portion is pressed by the pressing portion, and the assembly portion is coupled to an inner circumference of the bearing by interference fit, wherein the pressing portion presses the contact portion by the control of an amount of relative rotation of the control arm and the assembly portion is coupled to the inner circumference of the bearing by interference fit to determine friction characteristics between the inner race of the bearing and the assembly portion.

    HYBRID TURBINE GENERATION SYSTEM
    10.
    发明申请
    HYBRID TURBINE GENERATION SYSTEM 审中-公开
    混合涡轮发电系统

    公开(公告)号：US20150143808A1

    公开(公告)日：2015-05-28

    申请号：US14264780

    申请日：2014-04-29

    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

    Inventor： Yong Bok LEE ,  Se Na JEONG ,  Chang Ho KIM ,  Bok Seong CHOE

    IPC: F01K23/04 ,  F01K19/00 ,  F01K27/02 ,  F01K7/16

    CPC classification number: F01K23/04 ,  F01K7/16 ,  F01K19/00 ,  F01K19/10 ,  F01K25/08 ,  F01K27/02 ,  Y02E20/14

    Abstract: The present disclosure provides a turbine generation system, including a first turbine part that is configured to have a first impeller rotated by an introduced fluid, and a second turbine part that is configured to have a second impeller rotated by steam, evaporated within a cycle unit, in which the fluid circulates along a rankine cycle, wherein the fluid, which is discharged from the first turbine part after rotating the first impeller, is heat-exchanged with a refrigerant of an evaporator disposed in the cycle unit.

    Abstract translation: 本公开提供了一种涡轮发电系统，包括构造成具有由引入流体旋转的第一叶轮的第一涡轮机部分和被配置为具有由蒸汽旋转的第二叶轮的第二涡轮部分，在循环单元内蒸发 其中所述流体沿着一个血清循环循环，其中在旋转所述第一叶轮之后从所述第一涡轮机部分排出的流体与设置在所述循环单元中的蒸发器的制冷剂进行热交换。

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