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公开(公告)号：KR100806959B1
公开(公告)日：2008-02-22
申请号：KR1020060083747
申请日：2006-08-31
Applicant: 한국표준과학연구원
Abstract: A pressure balance with a non-rotation piston is provided to perform accurate measurement by measuring force while moving a piston up and down. A pressure balance with a non-rotation piston includes a piston(1), a cylinder(2), and a moving unit(3). The piston is provided with a weight-holder(5) to put a weight(4) thereon. The cylinder is supported by a housing(6) and connected to a pressure room(61) supplied with oil pressure or air pressure through a passage. The piston is installed in the cylinder to be movable up and down. The moving unit is installed at one side of the cylinder to move up and down the cylinder, where the moving unit is a piezoelectric disk whose thickness is changed by power supplied through a power connection terminal.
Abstract translation: 提供与非旋转活塞的压力平衡，以在上下移动活塞时测量力来执行精确的测量。 与非旋转活塞的压力平衡包括活塞（1），气缸（2）和移动单元（3）。 活塞设有重物架（5），以在其上放置重物（4）。 气缸由壳体（6）支撑并连接到通过通道供给油压或气压的压力室（61）。 活塞安装在气缸中可上下移动。 移动单元安装在气缸的一侧，以在气缸上下移动，移动单元是压电盘，其厚度由通过电源连接端子提供的功率而改变。
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公开(公告)号：KR1020060117576A
公开(公告)日：2006-11-17
申请号：KR1020050039510
申请日：2005-05-11
Applicant: 한국표준과학연구원
IPC: G01L27/00
Abstract: An automatic weight transfer apparatus and an automatic weight transfer pressure calibration system therewith are provided to lift up and down weights accurately according to the desired weight by operating an input unit one time. An automatic weight transfer pressure calibration system includes an input unit inputting a selection signal selecting mass of weights(700) or a release signal releasing the selection signal, a weight transfer control unit gripping and lifting the rest weights by leaving the weights according to the selection signal and returning the weights according to the release signal, a gripping unit holding the weights by the weight transfer control unit, and a vertical transfer unit moving up and down the gripping unit. The griping unit has an air cylinder(410) and a fitting sill(420) attached to an end of a piston of the air cylinder. The vertical transfer unit has a lead screw(510) penetrating the gripping unit, a fixing bar(520) arranged in parallel with the lead screw by penetrating the gripping unit, an upper plate(540) fixing the lead screw and the fixing bar, and a rotating unit turning the lead screw.
Abstract translation: 提供自动重量传送装置和自动重量传送压力校准系统，以通过一次操作输入单元来根据期望的重量精确地升降重量。 一种自动重量转移压力校准系统，包括输入选择权重（700）的选择信号的输入单元或释放所述选择信号的释放信号;重量传递控制单元，通过根据所述选择留下所述权重来夹持和提升所述其余的重量 信号并根据释放信号返回重物，由重量传递控制单元保持重物的夹持单元以及沿着夹持单元上下移动的垂直传送单元。 夹紧单元具有附接到气缸的活塞的端部的气缸（410）和安装孔（420）。 垂直传送单元具有穿过夹持单元的导螺杆（510），穿过夹持单元与导螺杆平行布置的固定杆（520），固定导螺杆和固定杆的上板（540） 以及旋转单元转动导螺杆。
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公开(公告)号：KR1020040097836A
公开(公告)日：2004-11-18
申请号：KR1020030030338
申请日：2003-05-13
Applicant: 한국표준과학연구원
Abstract: PURPOSE: A vacuum gauge using carbon nanometer tubes is provided to exactly measure a vacuum pressure by allowing electrons to be emitted. CONSTITUTION: A vacuum gauge using carbon nanometer tubes includes a vacuum vessel(100), a base, a carbon tube layer(300), a grid(400), and a collector. The vacuum vessel(100) has a connection port in such a manner that gas molecular is introduced. The base is formed on an inner surface of the vacuum vessel(100). The carbon tube layer(300) has a plurality of carbon nano-tubes and emits electrons according to applying negative voltage. The collector is arranged on the grid(400) by a predetermined interval and collects positive ions stemmed from impact of electrons.
Abstract translation: 目的：提供使用碳纳米管的真空计，通过允许发射电子来精确测量真空压力。 构成：使用碳纳米管的真空计包括真空容器（100），基底，碳管层（300），网格（400）和收集器。 真空容器（100）具有引入气体分子的连接口。 底座形成在真空容器（100）的内表面上。 碳管层（300）具有多个碳纳米管，并且根据施加的负电压发射电子。 集电器以预定的间隔布置在电网（400）上，并收集源于电子冲击的正离子。
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公开(公告)号：KR1020040033461A
公开(公告)日：2004-04-28
申请号：KR1020020062556
申请日：2002-10-14
Applicant: 한국표준과학연구원
IPC: G01L1/26
Abstract: PURPOSE: A force compensating apparatus having a dual coil structure is provided to maximally utilize mechanical characteristics by precisely compensating for an error generated during a measurement process. CONSTITUTION: A force compensating apparatus includes a magnetic force generation module(30) having a first coil(32) and a second coil(33). Current is applied to the first and second coils(32,33) through an open-loop and a control loop, respectively. A leverage(20), which is varied depending on load applied to a weight pan(10), is compensated by means of magnetic force generated from the first coil(32). A main rod is fixed at a lower portion of the weight pan(10). One end of the leverage(20) linked to a side of the main load. First and second support rods(11,12) are positioned at upper and lower portions of the leverage(20) in parallel to each other.
Abstract translation: 目的：提供具有双线圈结构的力补偿装置，以通过精确补偿在测量过程中产生的误差来最大限度地利用机械特性。 构成：力补偿装置包括具有第一线圈（32）和第二线圈（33）的磁力产生模块（30）。 电流分别通过开环和控制回路施加到第一和第二线圈（32,33）。 借助于从第一线圈（32）产生的磁力来补偿根据施加到配重盘（10）的负载而变化的杠杆（20）。 主杆固定在配重盘（10）的下部。 杠杆的一端（20）连接到主负载的一侧。 第一和第二支撑杆（11,12）彼此平行地定位在杠杆（20）的上部和下部。
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公开(公告)号：KR101321746B1
公开(公告)日：2013-10-28
申请号：KR1020120024480
申请日：2012-03-09
Applicant: 한국표준과학연구원
Abstract: 본 발명은 동압의 측정을 위한 동압표준기에 관한 것으로, 더욱 상세하게는 압력탱크의 압력을 동압탱크에 동압으로 전달하기 위한 동압표준기의 동압 전달 장치에 관한 것이다.
본 발명의 동압표준기의 동압 전달 장치는, 니들 밸브의 순간 개방 시 니들밸브를 감싸는 실링 부재의 마찰력을 충분히 극복할 수 있는 견인력을 갖기 때문에 저압의 동압 테스트에도 적용이 가능한 장점이 있다. 또한, 가압부와 구동축의 유격 제거를 통해 니들 밸브의 순간 개방 시 일정한 동압을 전달하여 정확하고 정밀한 동압의 측정이 가능한 효과가 있다.-
Patent Agency Ranking
公开(公告)号：KR1020130103111A
公开(公告)日：2013-09-23
申请号：KR1020120024480
申请日：2012-03-09
Applicant: 한국표준과학연구원
CPC classification number: G01L19/0023 , G01L7/022 , G01L7/028
Abstract: PURPOSE: A dynamic pressure transferring device for a dynamic pressure stand is provided to transfer constant dynamic pressure when instantly opening a needle valve by removing a gap between a pressing unit and a driving shaft, thereby accurately and precisely measuring dynamic pressure. CONSTITUTION: A dynamic pressure transferring device (100) for a dynamic pressure stand includes a needle valve, a pressing unit (120), a driving unit (130), and an impact unit (140). One end portion of the needle valve opens or closes a connection line. The pressing unit is connected to the other end portion of the needle valve, thereby pressing the needle valve to one direction by the rotation. The driving unit connects the needle valve and the pressing unit and includes one or more hinge joining unit, thereby changing the distance between the needle valve and the pressing unit. The impact unit applies impact to the hinge joining unit, thereby rotating the needle valve in one direction by the rotation of the driving unit.
Abstract translation: 目的：提供动态压力支架的动态压力传递装置，通过去除压力单元和驱动轴之间的间隙来立即打开针阀，从而精确而精确地测量动态压力，以传递恒定的动态压力。 构成：用于动态压力支架的动态压力传送装置（100）包括针阀，按压单元（120），驱动单元（130）和冲击单元（140）。 针阀的一端部打开或关闭连接线。 按压单元连接到针阀的另一端部，从而通过旋转将针阀按压到一个方向。 驱动单元连接针阀和按压单元，并且包括一个或多个铰链接合单元，从而改变针阀和按压单元之间的距离。 撞击单元对铰链接合单元施加冲击，从而通过驱动单元的旋转沿一个方向旋转针阀。
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公开(公告)号：KR1020100037733A
公开(公告)日：2010-04-12
申请号：KR1020080096969
申请日：2008-10-02
Applicant: 한국표준과학연구원
CPC classification number: F16J15/022 , F16J10/00 , F16J15/061 , Y10S277/946
Abstract: PURPOSE: A dynamic high-pressure sealing apparatus is provided to effectively prevent the leakage of pressure by simultaneously employing a high-pressure ring and a low-pressure ring. CONSTITUTION: A dynamic high-pressure sealing apparatus comprises a high-pressure ring(10) and a cylinder(20). The high-pressure ring is fitted to a piston(30) and has a ring-shaped outer protrusion(11) and a ring-shaped inner protrusion(12) which is bent toward the piston for sealing when high pressure is created. The cylinder comprises a protrusion(21) contacting with one side of the outer protrusion and screw thread formed from the other side of the outer protrusion.
Abstract translation: 目的：提供动态高压密封装置，通过同时采用高压环和低压环来有效防止压力泄漏。 构成：动态高压密封装置包括高压环（10）和气缸（20）。 高压环安装在活塞（30）上，并且具有环形的外部突出部（11）和环形的内部突起（12），当产生高压时，该突出部朝向活塞弯曲。 气缸包括与外突出部的一侧接触的突出部（21）和从外突出部的另一侧形成的螺纹。
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公开(公告)号：KR1020100037728A
公开(公告)日：2010-04-12
申请号：KR1020080096962
申请日：2008-10-02
Applicant: 한국표준과학연구원
CPC classification number: F16J15/062 , F16J15/022 , F16K5/0663 , Y10S277/944
Abstract: PURPOSE: A sealing apparatus is provided to reduce the area of sealing and improve sealing efficiency by being processed into a ball shape. CONSTITUTION: A sealing apparatus sealing an outlet port(11) of a pressure pipe(10) and an inlet port(41) of a second pressure pipe(40) comprises a sealing ball, a collar, and a fastening bolt(60). The sealing ball is located between the outlet port of the pressure pipe and the inlet port of the second pressure pipe and comprises a connection hole(21) for connection between the outlet port and the inlet port. The collar is screwed to male thread(42) formed on the outer perimeter of the inlet port of the second pressure tube with female thread(51) corresponding to the male thread. The fastening bolt is inserted to the outer perimeter(43) of the second pressure pipe and has male thread(62) and a protrusion(65), wherein the male thread is screwed to male thread(13) formed on an insertion groove(12) of the first pressure pipe and the protrusion contacts one side of the collar to press the collar toward the sealing ball.
Abstract translation: 目的：提供密封装置，以减少密封面积，并通过加工成球形来提高密封效率。 构成：密封压力管（10）的出口（11）和第二压力管（40）的入口（41）的密封装置包括密封球，套环和紧固螺栓（60）。 密封球位于压力管的出口和第二压力管的入口之间，并且包括用于在出口和入口之间连接的连接孔（21）。 套圈与形成在第二压力管入口端口的外周上的外螺纹（42）拧合，内螺纹（51）对应于外螺纹。 紧固螺栓插入第二压力管的外周（43），并具有阳螺纹（62）和突起（65），其中阳螺纹拧入形成在插入槽（12）上的外螺纹（13） ）和突起接触套环的一侧以将套环朝向密封球推压。
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公开(公告)号：KR100563246B1
公开(公告)日：2006-03-22
申请号：KR1020040085601
申请日：2004-10-26
Applicant: 한국표준과학연구원
IPC: G01L21/02
Abstract: 본 발명은 2,000 Pa 이하의 저진공 게이지에 대해 정밀한 교정이 가능하도록 한 저진공게이지의 교정장치 및 교정방법에 관한 것이다. 이를 위해, 일측으로 피교정 진공게이지(230)가 연결되는 소정 체적의 진공챔버(210); 진공챔버(210)내에 설치된 분동교환수단(190); 진공챔버(210)내의 상기 분동교환수단(190) 하부에 설치되어 압력을 측정하는 압력표준기(222, 224); 진공챔버(210)의 압력표준기(222, 224)와 연결되어 상기 진공챔버(210) 내부로 일정압력(Pm)의 가스를 공급하기 위한 가스공급수단; 진공챔버(210)와 연결되어 상기 진공챔버(210) 내부를 소정의 진공으로 만들기 위한 진공펌프수단; 및 진공챔버(210)와 연결되어 상기 진공챔버(210)의 내부로 압력이 가변제어되는 가스를 공급하기 위한 가변압력(Pr) 공급수단;이 제공된다.
진공, 압력, 게이지, 분동, 교환, 표준, 측정, 단면적, 펌프, 챔버Abstract translation: 本发明涉及能够精确校准2000Pa以下的低真空计的低真空计的校准装置和校准方法。 预定体积的真空室210，校准真空计230连接到真空室210的一侧; 提供在真空室210中的重量改变装置190; 压力标准（222,224）安装在真空室（210）中的重量改变装置（190）下面以测量压力; 气体供应装置连接到真空室210的压力标准222和224，以将预定压力Pm的气体供应到真空室210中; 连接到真空室210以将真空室210的内部转换成预定真空的真空泵装置; 并且连接到真空室210的可变压力（Pr）供应装置将可变地控制压力的气体供应到真空室210中。
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公开(公告)号：KR100507607B1
公开(公告)日：2005-08-10
申请号：KR1020030030338
申请日：2003-05-13
Applicant: 한국표준과학연구원
Abstract: 본 발명은 탄소나노튜브를 전계방출을 위한 전자방출용 전극팁으로 구성한 탄소나노튜브를 이용한 진공게이지에 관한 것으로, 외부의 가스분자가 유입되도록 연결포트가 구비되는 진공용기; 상기 진공용기의 내벽면에 형성되는 베이스; 상기 베이스 위에 집속되는 다수의 탄소나노튜브로 이루어지고 음전압의 인가에 따라 전자를 방출하는 탄소튜브층; 상기 베이스 위에 이격 배치되고 전계되는 상기 전자가 통과되도록 대응하는 크기의 게이트가 다수 관통되는 그리드; 및 상기 그리드 위에 일정간격을 두고 배치되고 전자의 충돌로 생성되는 상기 가스분자의 양이온을 수집하는 컬렉터;를 포함하는 것을 특징으로 한다.
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