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公开(公告)号：KR100456908B1
公开(公告)日：2004-11-10
申请号：KR1020020073517
申请日：2002-11-25
Applicant: 한국항공우주연구원
Abstract: PURPOSE: An apparatus and a method for calibration for a micro flow rate of an impulse-output type flowmeter are provided to precisely measure a micro flow rate of fluid by converting an impulse value into a value of the micro flow rate. CONSTITUTION: A flow rate calibration apparatus includes a fluid feeding tank, a static pressure calibration tank, an impulse-output type flowmeter, and an output signal processing unit. The fluid feeding tank stores fluid therein. When a flow rate valve(7) connected to a compensation tank(10) is opened, the fluid feeding tank feeds fluid into various components. The static pressure calibration tank includes the flow rate valve(7), a storage tank(10), a balance(17), a static pressure control valve(13), a flexible pipe(12), thermometers(14,16) and a pressure meter(15).
Abstract translation: 目的：提供一种用于脉冲输出型流量计的微流量校准的设备和方法，以通过将脉冲值转换为微流率值来精确测量流体的微流量。 构成：流量校准装置包括流体供给箱，静压校正箱，脉冲输出型流量计和输出信号处理单元。 流体供给罐在其中存储流体。 当连接到补偿罐（10）的流量阀（7）打开时，流体供给罐将流体供给到各种部件中。 静压校准罐包括流量阀（7），储罐（10），天平（17），静压控制阀（13），软管（12），温度计（14,16）和 压力计（15）。
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公开(公告)号：KR100437512B1
公开(公告)日：2004-06-30
申请号：KR1020010080115
申请日：2001-12-17
Applicant: 한국항공우주연구원
IPC: F17D1/05
Abstract: PURPOSE: A breakage preventing device of the sealing of a CryoFit coupling in a very low temperature environment is provided to control the operation of a heater and to uniformly maintain the coupling over a certain temperature, the sealing and the connection of pipes by sticking a heater in the coupling and by adjusting a power supplier through a thermostat or a power controller. CONSTITUTION: A heater(1), a thermostat and a power supplier(4) are connected serially and controlled mechanically. The heater is connected with a power controller(5) through the power supplier and a temperature sensor(3) is connected with the power controller to control electronically. Thereby, the breakage of a sealing by an expansion of a CryoFit coupling in a very low temperature environment is prevented.
Abstract translation: 目的：提供一种在极低温度环境下密封CryoFit接头的防破裂装置，以控制加热器的操作并在一定温度下均匀地维持接头，通过粘接加热器来密封和连接管道 在耦合中以及通过恒温器或功率控制器调整电源供应器。 构成：加热器（1），恒温器和电源（4）串联连接并机械控制。 加热器通过电源与电源控制器（5）连接，温度传感器（3）与电源控制器连接，实现电子控制。 由此，防止了在非常低的温度环境下通过CryoFit接头的膨胀而造成的密封破损。
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公开(公告)号：KR1020030050317A
公开(公告)日：2003-06-25
申请号：KR1020010080730
申请日：2001-12-18
Applicant: 한국항공우주연구원
IPC: F16L13/14
CPC classification number: F16L13/147
Abstract: PURPOSE: A joining method of a pipe using a shape memory alloy coupling under a condition impossible to weld is provided to connect pipes easily and simply in a short time even under work conditions are impossible to weld. CONSTITUTION: In a joining method of a pipe using a shape memory alloy coupling(1) under a conditions impossible to weld, the surface and the ends of pipes(4,5) are smoothly trimmed and an installation position indication part(6) is indicated at a position of the surface of the pipe to install the shape memory alloy coupling, using a marking gauge. The shape memory alloy coupling maintained on a low expansion state is kept in an insulating box. The shape memory alloy coupling kept in the insulating box is inserted into the installation indication part of the pipe(5) and then the pipe(4) is inserted into the shape memory alloy coupling from the opposite side. Connection is fixed while the shape memory alloy coupling contracts.
Abstract translation: 目的：提供在不可焊接条件下使用形状记忆合金联轴器的管道的接合方法，即使在工作条件下也能够在短时间内容易地简单地连接管道，从而不可能焊接。 构成：在不能焊接的条件下使用形状记忆合金联轴器（1）的管道的接合方法中，管道（4,5）的表面和端部被平滑地修整，并且安装位置指示部分（6）是 表示在管的表面的位置，使用标记仪安装形状记忆合金联轴器。 保持在低膨胀状态的形状记忆合金耦合体保持在绝缘箱中。 将保存在绝缘箱中的形状记忆合金联轴器插入管（5）的安装指示部分，然后将管（4）从相对侧插入形状记忆合金联轴器。 形状记忆合金联轴器收缩时连接固定。
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公开(公告)号：KR1020030049798A
公开(公告)日：2003-06-25
申请号：KR1020010080115
申请日：2001-12-17
Applicant: 한국항공우주연구원
IPC: F17D1/05
Abstract: PURPOSE: A breakage preventing device of the sealing of a CryoFit coupling in a very low temperature environment is provided to control the operation of a heater and to uniformly maintain the coupling over a certain temperature, the sealing and the connection of pipes by sticking a heater in the coupling and by adjusting a power supplier through a thermostat or a power controller. CONSTITUTION: A heater(1), a thermostat and a power supplier(4) are connected serially and controlled mechanically. The heater is connected with a power controller(5) through the power supplier and a temperature sensor(3) is connected with the power controller to control electronically. Thereby, the breakage of a sealing by an expansion of a CryoFit coupling in a very low temperature environment is prevented.
Abstract translation: 目的：提供在非常低的温度环境下对CryoFit联轴器进行密封的防破裂装置，以控制加热器的操作，并在一定温度下均匀地保持联轴器，通过粘贴加热器来密封和连接管道 通过调节器或电源控制器调节电源。 构成：加热器（1），恒温器和电源（4）以机械方式连续和连续连接。 加热器通过电源与电源控制器（5）连接，温度传感器（3）与电源控制器连接以进行电子控制。 因此，防止了在极低温环境下通过CryoFit耦合器的膨胀破裂密封。
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公开(公告)号：KR100299748B1
公开(公告)日：2001-11-01
申请号：KR1019990030878
申请日：1999-07-28
Applicant: 한국항공우주연구원
CPC classification number: B64G7/00
Abstract: 본발명은인공위성에장착되는태양전지판의전개상태를지상에서시험할수 있도록하는인공위성태양전지판전개시험장치에관한것이다. 이러한본 발명은바닥에고정된고정축에회전자재로외삽되는회전실린더와, 회전실린더일측에부착되는태양전지판과, 태양전지판의대향된방향에서회전실린더에설치되는카운터매스(Counter mass)와, 태양전지판상부에결합된번지케이블과, 번지케이블이수평이동되게상부에고정되는가이드빔을구비시킴으로써이루어진다.
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Patent Agency Ranking
公开(公告)号：KR1020010011486A
公开(公告)日：2001-02-15
申请号：KR1019990030878
申请日：1999-07-28
Applicant: 한국항공우주연구원
CPC classification number: B64G7/00
Abstract: PURPOSE: An apparatus for testing an unfolding state of a solar battery plate is provided to make the solar battery plate perform a first dimensional operation, by rotating a revolving cylinder of a fixing apparatus functioning as a main body of a satellite. CONSTITUTION: A revolving cylinder(12) is inserted into a fixed axis(11) fixed on a bottom by a revolving material. A solar battery plate(3) is adhered to a side of the revolving cylinder. A counter mass is installed in the revolving cylinder at a position opposite to the solar battery plate. A bungee cable(17) is coupled to an upper portion of the solar battery plate. A guide beam(18) is fixed in an upper portion of the bungee cable so that the bungee cable can move horizontally.
Abstract translation: 目的：提供一种用于测试太阳能电池板的展开状态的装置，通过旋转用作卫星主体的定影装置的旋转圆筒，来使太阳能电池板进行第一维操作。 构成：旋转圆筒（12）通过旋转材料插入到固定在底部上的固定轴（11）中。 太阳能电池板（3）粘附在旋转筒的一侧。 在与太阳能电池板相对的位置上的旋转筒中安装有反料斗。 蹦极电缆（17）联接到太阳能电池板的上部。 引导梁（18）固定在蹦极缆索的上部，使得蹦极缆绳可以水平移动。
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公开(公告)号：KR1020050064050A
公开(公告)日：2005-06-29
申请号：KR1020030095320
申请日：2003-12-23
Applicant: 한국항공우주연구원
IPC: B64G1/58
Abstract: 본 발명은, 우주비행체 자세제어 추력기의 복사열전달 차단용 열차폐막 형성방법 및 그 형상구조에 관한 것이다.
특히, 노즐 차폐막과 연소실 차폐막을 형성하고, 전개된 상기 노즐 차폐막과 연소실 차폐막을 원형으로 말아 상호 접촉시킨 후, 용접이음면과 용접면을 용접함으로서, 노즐에 대응되는 형상으로 이루어지는 노즐 차폐막과, 상기 노즐 차폐막의 적어도 일측이 연결되며 연소실의 대응되는 면적을 갖는 연소실 차폐막과, 상기 연소실 차폐막과 용접되어 최종 열차폐막을 형성토록 상기 노즐 차폐막과, 연소실 차폐막의 일측에서 연장형성되는 용접이음면과, 상기 용접이음면에 겹쳐 용접토록 상기 노즐 차폐막과 연소실 차폐막의 연장형성되는 용접면을 형성한다.
이에따라, 엄격한 열차폐막의 품질 요구조건을 만족시키고, 추력기가 연소반응으로 인해 고온상태에 도달시 직접적인 복사열전달을 차단하여 열적손상으로 인한 우주비행체의 오작동을 방지할 수 있는 특징이 있다.-
公开(公告)号：KR1020040045671A
公开(公告)日：2004-06-02
申请号：KR1020020073517
申请日：2002-11-25
Applicant: 한국항공우주연구원
Abstract: PURPOSE: An apparatus and a method for calibration for a micro flow rate of an impulse-output type flowmeter are provided to precisely measure a micro flow rate of fluid by converting an impulse value into a value of the micro flow rate. CONSTITUTION: A flow rate calibration apparatus includes a fluid feeding tank, a static pressure calibration tank, an impulse-output type flowmeter, and an output signal processing unit. The fluid feeding tank stores fluid therein. When a flow rate valve(7) connected to a compensation tank(10) is opened, the fluid feeding tank feeds fluid into various components. The static pressure calibration tank includes the flow rate valve(7), a storage tank(10), a balance(17), a static pressure control valve(13), a flexible pipe(12), thermometers(14,16) and a pressure meter(15).
Abstract translation: 目的：提供一种用于脉冲输出型流量计的微流量校准的装置和方法，以通过将脉冲值转换为微流量的值来精确地测量流体的微流量。 构成：流量校准装置包括流体供给箱，静压校准箱，脉冲输出型流量计和输出信号处理单元。 流体供给罐在其中储存流体。 当连接到补偿罐（10）的流量阀（7）打开时，流体供给罐将流体供给到各种部件中。 静压力校准箱包括流量阀（7），储罐（10），余量（17），静压控制阀（13），柔性管（12），温度计（14,16）和 压力计（15）。
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公开(公告)号：KR100400977B1
公开(公告)日：2003-10-10
申请号：KR1020000079452
申请日：2000-12-21
Applicant: 한국항공우주연구원
IPC: G01M99/00
Abstract: PURPOSE: An apparatus is provided to allow a user to observe, on the earth, the explosion of solar cell panel mounted to an artificial satellite, in the cosmos, through the apparatus with simplified structure and reduced cost, while improving reliability for test. CONSTITUTION: An apparatus comprises a solar cell panel(3); an explosion structure connected to the solar cell panel; a bungee cable arranged to a guide beam(12) for implementing gravity-free state on the earth, and which explodes the solar cell panel; an adiabatic box for providing a low temperature environment by supplying a low temperature nitrogen gas(20) through a nitrogen liquid tank(17), an evaporator(18) and a nitrogen gas supply pump(19); and a power controller(22) and a power supply(21) connected to a heater so as to operate an extra small friction bearing.
Abstract translation: 目的：提供一种装置，使得用户能够通过该设备在地球上观察安装在人造卫星上的太阳能电池板的爆炸，其结构简化且成本降低，同时提高了测试的可靠性。 构成：一种装置包括太阳能电池板（3）; 连接到太阳能电池板的爆炸结构; 布置在引导梁（12）上的用于在地球上实现无重力状态并且使太阳能电池板爆炸的蹦极电缆; （17），蒸发器（18）以及氮气供给泵（19）供给低温氮气（20）来提供低温环境的绝热箱。 以及连接到加热器的电源控制器（22）和电源（21），以便操作额外的小摩擦轴承。
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公开(公告)号：KR100530110B1
公开(公告)日：2005-11-22
申请号：KR1020030095320
申请日：2003-12-23
Applicant: 한국항공우주연구원
IPC: B64G1/58
Abstract: 본 발명은, 우주비행체 자세제어 추력기의 복사열전달 차단용 열차폐막 형성방법 및 그 형상구조에 관한 것이다.
특히, 노즐 차폐막과 연소실 차폐막을 형성하고, 전개된 상기 노즐 차폐막과 연소실 차폐막을 원형으로 말아 상호 접촉시킨 후, 용접이음면과 용접면을 용접함으로서, 노즐에 대응되는 형상으로 이루어지는 노즐 차폐막과, 상기 노즐 차폐막의 적어도 일측이 연결되며 연소실의 대응되는 면적을 갖는 연소실 차폐막과, 상기 연소실 차폐막과 용접되어 최종 열차폐막을 형성토록 상기 노즐 차폐막과, 연소실 차폐막의 일측에서 연장형성되는 용접이음면과, 상기 용접이음면에 겹쳐 용접토록 상기 노즐 차폐막과 연소실 차폐막의 연장형성되는 용접면을 형성한다.
이에따라, 엄격한 열차폐막의 품질 요구조건을 만족시키고, 추력기가 연소반응으로 인해 고온상태에 도달시 직접적인 복사열전달을 차단하여 열적손상으로 인한 우주비행체의 오작동을 방지할 수 있는 특징이 있다.
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