-
公开(公告)号:KR101472970B1
公开(公告)日:2014-12-16
申请号:KR1020120158670
申请日:2012-12-31
Applicant: 한국기계연구원
Abstract: 본발명은슬릿오리피스를이용한선형미세유량조절장치에관한것으로서, 보다상세하게는수액의주입량을사용자에의해미세조절하는유량조절장치에있어서, 수액의유동되는채널부내에폭방향으로소정두께의얇은오리피스플레이트를설치하고, 이러한오리피스플레이트에는직사각형형태를가지면서개방면적폭이높이의길이보다상대적으로긴 길이를가지는슬릿오리피스가천공형성되도록하여, 게이트부를통해상기슬릿오리피스의개방면적폭을자유롭게조절함으로써, 유량의선형및 미세조절이가능하면서, 구조가간단하여가공이쉽고재현성이우수한슬릿오리피스를이용한선형미세유량조절장치에관한것이다.
-
公开(公告)号:KR1020140087890A
公开(公告)日:2014-07-09
申请号:KR1020120158670
申请日:2012-12-31
Applicant: 한국기계연구원
Abstract: The present invention relates to a linear micro flow controller using a slit orifice. More specifically, the present invention, with regard to a flow controller allowing a user to minutely control the injection rate of an infusion solution, relates to a linear micro flow controller using a slit orifice which allows the linear micro control of flow rate and which simultaneously has a simple structure easy to process and excellent reproducibility. With regard to the linear micro flow controller using the slit orifice, a thin orifice plate of a fixed thickness is installed widthwise in a channel part in which an infusion solution flows. The orifice plate is perforated with the slit orifice which has a rectangular shape and which has an opening area width relatively longer than the height of the slit orifice. The opening area width of the slit orifice is freely controlled through a gate part.
Abstract translation: 本发明涉及使用狭缝孔的线性微流控制器。 更具体地说,本发明涉及允许使用者精确地控制输注溶液的注射速率的流量控制器,涉及一种使用狭缝孔口的线性微流量控制器,其允许线性微流控制流量并同时 具有易于加工的简单结构和优异的再现性。 关于使用狭缝孔的线性微流量控制器,将固定厚度的薄孔板宽度地安装在输注溶液流动的通道部分中。 孔板穿孔具有矩形形状并且开口面积宽度比狭缝孔的高度相对更长的狭缝孔。 狭缝孔口的开口面积宽度可自由地通过浇口部分进行控制。
-
公开(公告)号:KR1020140087889A
公开(公告)日:2014-07-09
申请号:KR1020120158669
申请日:2012-12-31
Applicant: 한국기계연구원
Abstract: The present invention relates to a linear micro flow regulating apparatus using a porous medium and, more specifically, to a linear micro flow regulating apparatus which is a fluid regulating apparatus injecting a fluid, installing a flow part made of a porous medium on a channel part in which a fluid flows, having a gate part moving the porous medium in the longitudinal direction of the porous medium while controlling the width of an open area of the porous medium, to have an easy composition, an easy processability, and reduced manufacturing costs, while enabling the fine and linear control of the fluid.
Abstract translation: 本发明涉及一种使用多孔介质的线性微流量调节装置,更具体地,涉及一种线性微流量调节装置,其是注入流体的流体调节装置,将由多孔介质制成的流动部分安装在通道部分上 其中流体流动,具有在多孔介质的纵向方向上移动多孔介质的栅极部分,同时控制多孔介质的开放区域的宽度,具有容易的组成,易加工性和降低的制造成本, 同时实现流体的精细和线性控制。
-
公开(公告)号:KR101380901B1
公开(公告)日:2014-04-01
申请号:KR1020120136935
申请日:2012-11-29
Applicant: 한국기계연구원
Abstract: The present invention relates to a balancing machine capable of increasing the reliability of a test by removing heat caused by the spinning of a spinning body and preventing the spinning body from being deformed, and more specifically, to a balancing machine including a rotation axis having a flow path through which cooling gases flow inside; a spinning body inserted into the rotation axis to spin and cooled by the cooling gases flowing through the flow path; a driving unit connected to the rotation axis or the spinning body to apply power to spin; and a testing unit detecting the rotation frequency of the spinning body for testing the unbalanced status of the spinning body, while the flow path has a first cooling flow path, which is formed within the rotation axis in the lengthwise direction of the rotation axis, and second cooling paths, which extend from the first cooling flow path to the external surface of the rotation axis and at least one of which is formed on a virtual plane expanding from one end of the spinning body so as to shoot the cooling gases to the one end of the spinning body. [Reference numerals] (130) Driving unit; (140) Testing unit
Abstract translation: 平衡机技术领域本发明涉及一种平衡机,其能够通过除去由纺纱机的纺丝引起的热量并防止纺纱机的变形而提高试验的可靠性,更具体地说,涉及包括具有旋转轴的旋转轴的平衡机 冷却气流过的流路; 旋转体,其插入到旋转轴线中,由流过流路的冷却气体旋转冷却; 连接到旋转轴线或旋转体的驱动单元以施加动力以旋转; 以及测试单元,其检测用于测试纺纱机的不平衡状态的纺纱机的旋转频率,同时流路具有形成在旋转轴线的长度方向上的旋转轴线内的第一冷却流路,以及 第二冷却路径,其从第一冷却流路延伸到旋转轴线的外表面,并且其中的至少一个形成在从旋转体的一端膨胀的虚拟平面上,以将冷却气体喷射到一个 纺纱机身的末端。 (附图标记)(130)驱动单元; (140)检测单元
-
公开(公告)号:KR101352953B1
公开(公告)日:2014-01-23
申请号:KR1020120038767
申请日:2012-04-13
Applicant: 한국기계연구원
IPC: G21C17/017
Abstract: 본 발명은 내밀림 특성 테스트 시스템에 관한 것이며, 본 발명의 내밀림 특성 테스트 시스템은 가압기; 상기 가압기와 연결되며, 작동유체를 저장하는 저장탱크; 상기 가압기 내부가 정상상태(定常狀態, steady state)로 구동되도록 상기 저장탱크로부터 상기 가압기 측으로 작동유체를 공급하는 순환펌프; 상기 저장탱크 내에 작동유체를 추가 공급하여 상기 가압기 내부의 정상상태 구동을 해제함으로써 상기 가압기의 내부를 비정상상태(非定常狀態, unsteady state)로 만드는 추가공급부; 상기 가압기 내부의 정상상태 구동 해제시 상기 가압기 내부의 온도, 작동유체를 이루는 액체의 높이 중 적어도 하나의 특성을 측정할 수 있도록 상기 저장탱크 내에 설치되는 측정부;를 포함하는 것을 특징으로 한다.
따라서, 본 발명에 의하면, 내밀림 유량 유입시 가압기 특성을 용이하게 테스트할 수 있는 내밀림 특성 테스트 시스템이 제공된다.-
公开(公告)号:KR101334939B1
公开(公告)日:2013-11-29
申请号:KR1020120139179
申请日:2012-12-03
Applicant: 한국기계연구원
Abstract: The present invention relates to a multiphase flow generating device which comprises: a disk installed in a pipe through which liquid fluid passes; multiple passage parts which enable the liquid fluid to pass through the disk; and at least one nozzle part to disperse gas fluid with the liquid fluid that passes through the passage part. The gas fluid dispersed by the nozzle part is mixed with the liquid fluid that passed through the passage. Consequently, the present invention is applicable for the simulation system of a pump for deep seabed and ensures a mixing process that is realistically similar to the mixed state of liquid fluid and gas fluid in natural deep seabed.
Abstract translation: 多相流产生装置技术领域本发明涉及一种多相流产生装置,包括:安装在液体流体通过的管道中的盘; 允许液体流体通过盘的多个通道部分; 以及至少一个喷嘴部分,以使气体流体与通过通道部分的液体流体分散。 由喷嘴部分散布的气体流体与通过通道的液体流体混合。 因此,本发明适用于深海海底泵的模拟系统,确保与天然深海海底液体和气体流体的混合状态实际相似的混合过程。
-
公开(公告)号:KR101303639B1
公开(公告)日:2013-09-11
申请号:KR1020120136306
申请日:2012-11-28
Applicant: 한국기계연구원
Abstract: PURPOSE: A thrust bearing performance test device is provided to easily test a load supporting capacity of a thrust bearing and to improve the reliability in respect to a test by preventing the movement in directions except an axial direction. CONSTITUTION: A thrust bearing performance test device includes a thrust bearing, a body unit (120), a guide unit (130), and a load unit. The thrust bearing sprays gas. The body unit, which is arranged in a gas spraying direction of the thrust bearing, has a diameter larger than that of the thrust bearing and is elevated from the thrust bearing by the gas sprayed from the thrust bearing. The guide unit is arranged on the outer side of the body unit and prevents the movement of the body unit in a direction perpendicular to the gas spraying direction. The load unit variably applies a load so that the body unit regulates the distance from the thrust bearing.
Abstract translation: 目的:提供一种推力轴承性能测试装置,用于容易地测试推力轴承的承载能力,并通过防止沿轴向方向的移动来提高相对于试验的可靠性。 构成:推力轴承性能测试装置包括推力轴承,主体单元(120),引导单元(130)和负载单元。 推力轴承喷射气体。 沿推力轴承的气体喷射方向布置的主体单元的直径大于推力轴承的直径,并且从推力轴承喷射的气体从推力轴承升高。 引导单元布置在主体单元的外侧,并且防止主体单元沿与气体喷射方向垂直的方向移动。 负载单元可变地施加负载,使得主体单元调节与推力轴承的距离。
-
公开(公告)号:KR1020130055208A
公开(公告)日:2013-05-28
申请号:KR1020110120841
申请日:2011-11-18
Applicant: 한국기계연구원
Abstract: PURPOSE: A linear double flow rate control device for injecting fluid is provided to accurately and finely control a flow rate through two steps according to selection of a user. CONSTITUTION: A linear double flow rate control device for injecting fluid comprises a flow rate channel part(10) in which fluid used in a fluid set passes therethrough; a first control part(20) that is ingressed or discharged in a width direction at one side of the flow rate channel part to finely linear control the flow rate as a flow area of the flow rate channel part changes; and a second control part(30) that is ingressed or discharged in a height direction at one surface of the flow rate channel part to control the flow rate at a region as a flow area of the flow rate channel part changes.
Abstract translation: 目的:提供一种用于注射流体的线性双流量控制装置,以根据用户的选择,通过两个步骤精确和精细地控制流量。 构成:用于注射流体的线性双流速控制装置包括:流体通道部分(10),流体组中使用的流体穿过流体通道部分; 在流量通道部分的一侧沿宽度方向进入或排出的第一控制部分(20),以便当流量通道部分的流动面积改变时精细地线性地控制流量; 以及在流量通道部的一个表面处在高度方向上进入或排出的第二控制部(30),以在流量通道部的流动面积变化的情况下控制在一个区域的流量。
-
公开(公告)号:KR101228990B1
公开(公告)日:2013-02-01
申请号:KR1020120101539
申请日:2012-09-13
Applicant: 한국기계연구원
CPC classification number: F04C2/126 , F04C15/0049 , F04C2210/20 , F04C2240/30 , F04C2240/40 , H02K21/14 , Y10S415/00 , Y10S417/00
Abstract: PURPOSE: A flow machine device using magnetic force is provided to minimize fluid leakage during transfer only by using magnetic force and to smooth rotation by forming a rotation protrusion part in the center of rotation of roots blowers. CONSTITUTION: A flow machine device using magnetic force(100) comprises a casing(110), a pair of roots blowers, magnetism portions, and a magnetic force application portion(140). The casing forms an inlet which flows in the fluid and an outlet which flows out the fluid. The pair of roots blowers rotates as being accepted inside the casing and transfers the fluid towards the outlet. The magnetism portions are respectively installed in each pair of roots blowers. The magnetic force application portion is prepared outside the casing, and applies magnetic force to the magnetism portions in order for the pair of roots blowers to be rotated in different directions. The magnetism portions are permanent magnets mounted on the roots blower. The magnetic force application portion comprises a magnet division prepared with the permanent magnets and a power unit which provides power to the magnet division. [Reference numerals] (160) Control unit
Abstract translation: 目的:提供使用磁力的流动机械装置,以便仅在通过使用磁力并通过在根鼓风机的旋转中心处形成旋转突出部来平滑旋转时使流体泄漏最小化。 构成:使用磁力的流动机械装置(100)包括壳体(110),一对根鼓风机,磁力部分和磁力施加部分(140)。 套管形成在流体中流动的入口和流出流体的出口。 一对根鼓风机在壳体内接受旋转,并将流体转移到出口。 磁性部分分别安装在每对根鼓风机中。 磁力施加部分准备在壳体外部,并且对磁性部分施加磁力,以使一对根鼓风机沿不同方向旋转。 磁性部分是安装在根鼓风机上的永磁体。 磁力施加部分包括用永磁体制备的磁分区和向磁分区提供电力的功率单元。 (附图标记)(160)控制单元
-
公开(公告)号:KR101175980B1
公开(公告)日:2012-08-22
申请号:KR1020120036999
申请日:2012-04-09
Applicant: 한국기계연구원
Abstract: PURPOSE: A leakage prevention structure of a multistage pump is provided to increase the efficiency of a pump by preventing a leakage between stages of a working fluid, to reduce a shaft thrust actuating on a rotary shaft, and to prevent the leakage of a pressing unit. CONSTITUTION: A leakage prevention structure of a multistage pump comprises a housing(100), a rotary shaft, a pressing unit(110), a buffer unit, and a buffer flow path. The housing comprises an inlet and an outlet of a working fluid. The rotary shaft penetrates the housing and rotates by being installed in the inside. The pressing unit comprises a plurality of impellers and first sealing members. The impellers are installed in the rotary shaft in multistage, thereby pressing the working fluid in the inside the housing. The first sealing members are installed in between the impellers, thereby preventing a pressure drop of the impellers caused by a leakage of the working fluid. The buffer unit reduces a pressure difference between the outside and inside of an end part of the pressing unit. The buffer flow path supplies the working fluid which pressure is increased from the pressing unit to a chamber.
Abstract translation: 目的:提供一种多级泵的防漏结构,通过防止工作流体的阶段之间的泄漏,减少在旋转轴上的轴向推力,提高泵的效率,并防止挤压单元的泄漏 。 构成:多级泵的防漏结构包括壳体(100),旋转轴,按压单元(110),缓冲单元和缓冲流路。 壳体包括工作流体的入口和出口。 旋转轴穿过壳体并通过安装在内部而旋转。 按压单元包括多个叶轮和第一密封构件。 叶轮以多级安装在旋转轴中,从而将工作流体压在壳体内部。 第一密封构件安装在叶轮之间,从而防止由工作流体泄漏引起的叶轮压降。 缓冲单元降低按压单元的端部的外部和内部之间的压力差。 缓冲流路将压力从加压单元增加到室的工作流体。
-
-
-
-
-
-
-
-
-