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公开(公告)号:KR1020160081259A
公开(公告)日:2016-07-08
申请号:KR1020140194806
申请日:2014-12-31
Applicant: 국방과학연구소
CPC classification number: Y02E60/523 , H01M8/04253 , H01M8/04022 , H01M8/04268 , H01M8/1011
Abstract: 본발명의일실시예에따른저온구동연료전지시스템은, 막-전극집합체의적층에의해형성되어메탄올을직접산화시켜전기를생성하는스택과, 순수메탄올과콘덴서에의한농축수를혼합하여메탄올수용액을생성하는믹싱챔버를갖는직접메탄올연료전지; 및반응물의연소열을상기직접메탄올연료전지에공급하여저온환경에서동결되는상기메탄올수용액을해동하는촉매히터;를포함하는것을특징으로한다.
Abstract translation: 本发明涉及一种低温驱动的燃料电池系统及其驱动方法。 在低温下驱动的燃料电池系统包括:直接甲醇燃料电池,其具有通过堆叠膜 - 电极层压体形成的堆叠体并通过直接氧化甲醇发电;以及混合室,其通过混合浓缩水产生甲醇水溶液 通过纯甲醇和冷凝器; 以及催化加热器,其通过将反应物的燃烧热直接供应到甲醇燃料电池中来解冻在低温下冷冻的甲醇水溶液。
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公开(公告)号:KR1020120044766A
公开(公告)日:2012-05-08
申请号:KR1020100106243
申请日:2010-10-28
Applicant: 국방과학연구소
Abstract: PURPOSE: A blocking plate device of a launcher and a launching system having the same are provided to close to the ground even in inclined launching site by rotating a blocking plate at certain angle. CONSTITUTION: A blocking plate device of a launcher(200) comprises a support plate assembly(210), a blocking plate assembly(220), and a rotating unit. The support plate assembly has a support plate and a guide slot. The blocking plate assembly has a blocking plate and a guide pin. The blocking plate is arranged adjacently to the rear end of a projectile in order to block slipstream. The guide pin is mounted on the blocking plate and is inserted in the guide slot. The rotating unit is rotatably installed in the guide slot. In order that the guide pin is slid while the blocking plate is rotating at preset angle, the rotating unit is interlocked with the rotation of the blocking plate to be rotated from a first state for blocking the guide slot to a second state for opening the guide slot.
Abstract translation: 目的:通过以一定角度旋转挡板,即使在倾斜的发射位置,也提供了具有该发射器的发射器和发射系统的阻挡板装置以接近地面。 构造:发射器(200)的阻挡板装置包括支撑板组件(210),阻挡板组件(220)和旋转单元。 支撑板组件具有支撑板和引导槽。 挡板组件具有阻挡板和引导销。 挡板相邻于抛射体的后端,以阻止滑流。 引导销安装在挡板上并插入导槽中。 旋转单元可旋转地安装在引导槽中。 为了使导销在阻挡板以预定角度旋转的同时滑动,旋转单元与阻挡板的旋转互锁,以便从用于阻挡导槽的第一状态转动到用于打开引导件的第二状态 插槽。
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公开(公告)号:KR1020110005131A
公开(公告)日:2011-01-17
申请号:KR1020090062680
申请日:2009-07-09
Applicant: 국방과학연구소
Abstract: PURPOSE: An apparatus of self-locking a ball screw and a ball screw jack with the same are provided to release or prevent vibration by self-locking ball screws through a friction plate and a torque transmitting unit. CONSTITUTION: A ball screw jack(100) comprises cases(101,102), a ball screw axis(111), a ball nut(112), a fixing friction plate, a rolling friction board, and a torque transmitting unit. The case comprises a hollow. The ball screw is placed in the hollow of the case and is expanded to the outside of the hollow to support outer load. The screw thread is formed on the outer surface of the ball screw axis. The ball nut is combined with the screw thread. The fixing friction plate is installed in the case and has one side vertically to the ball screw axis. The rolling friction board faces to one side of the fixing friction plate and generates frictional force in the rotational direction of the ball screw axis.
Abstract translation: 目的:提供一种自锁式滚珠丝杠和一个滚珠丝杆千斤顶的装置,以通过摩擦板和扭矩传递单元通过自锁滚珠丝杠释放或防止振动。 构成:滚珠丝杠千斤顶(100)包括壳体(101,102),滚珠丝杠轴线(111),滚珠螺母(112),固定摩擦板,滚动摩擦板和扭矩传递单元。 这种情况包括一个中空的。 滚珠丝杠被放置在壳体的中空部分中并且膨胀到中空部分的外部以支撑外部负载。 螺纹形成在滚珠丝杠轴线的外表面上。 滚珠螺母与螺纹结合。 固定摩擦板安装在壳体中,并且一侧垂直于滚珠丝杠轴线。 滚动摩擦板面向固定摩擦片的一侧,并在滚珠丝杠轴线的旋转方向产生摩擦力。
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公开(公告)号:KR1020160059659A
公开(公告)日:2016-05-27
申请号:KR1020140161409
申请日:2014-11-19
Applicant: 국방과학연구소
CPC classification number: Y02P70/56 , H01M8/02 , H01M8/0202 , H01M8/24
Abstract: 본발명의일실시예에따른연료전지용복합체분리판은, 양면에유체의순환을위한유로채널이형성되며, 상기유체를배출하기위해일측모서리부분에다수개의제 1 매니폴드가형성되고, 다수개의제 1 체결구가가장자리에형성되는플라스틱플레이트본체; 및다수개의유체확산용구멍이가공되어있으며, 상기다수개의제 1 매니폴드와상하일치대응하는다수개의제 2 매니폴드가일측모서리부분에형성되며, 상기다수개의제 1 체결구와상하일치대응하는다수개의제 2 체결구가가장자리에형성되고, 절반크기로접혀져접혀진사이에상기플라스틱플레이트본체를삽입조립하는금속박판;을포함하는것을특징으로한다.
Abstract translation: 根据本发明实施例的用于燃料电池的复合隔板包括:塑料板体,其具有用于在其两个表面上循环流体的通道,其具有在角部处的多个第一歧管以排出流体;以及 在其周边形成有多个第一联接孔; 以及金属薄板,具有多个机械加工的流体扩散孔,其多个第二歧管在其角部处于上下方向对应于多个第一歧管,具有多个与多个第一歧管相对应的第二连接孔 在其周边形成有向上和向下方向的第一联接孔,并且塑料板体插入其中以组装在其折叠成两半的部分之间。
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公开(公告)号:KR1020140106153A
公开(公告)日:2014-09-03
申请号:KR1020130020332
申请日:2013-02-26
Applicant: 국방과학연구소
IPC: B01J37/04 , B01J23/755 , H01M8/02
CPC classification number: Y02P70/56 , B01J37/04 , B01J23/892 , H01M8/02
Abstract: The present invention relates to a method for manufacturing a catalyst, a leaching solution for manufacturing a catalyst and a catalyst manufactured thereby. The method for manufacturing a catalyst according to the present invention comprises: a leaching solution preparing step of preparing a leaching solution including hydroquinone and a solvent; a catalyst dispersing step of manufacturing a catalyst dispersing solution by dispersing, in the leaching solution, an alloy catalyst including a first metal including one selected from a group consisting of platinum, palladium and a combination thereof, and a second metal including one selected from a group consisting of nickel, cobalt, iron, manganese, chromium, vanadium, titanium, scandium, silver, rhodium, ruthenium, molybdenum, niobium, zirconium, yttrium, tungsten, tantalum, hafnium and combinations thereof; and a leaching step of leaching the second metal from the alloy catalyst in the catalyst dispersing solution. According to the catalyst manufactured by the manufacturing method of the present invention, the electrochemical characteristics of the alloy catalyst can be improved by selectively and efficiently removing the second metal existing on the surface of the alloy catalyst.
Abstract translation: 本发明涉及催化剂的制造方法,催化剂的制造用浸出液及由其制造的催化剂。 根据本发明的催化剂的制造方法包括:制备包括氢醌和溶剂的浸出溶液的浸出溶液的制备步骤; 催化剂分散步骤,通过在浸出溶液中分散包含选自铂,钯及其组合中的一种的第一金属的合金催化剂和包含选自以下的一种的第二金属的催化剂分散步骤: 由镍,钴,铁,锰,铬,钒,钛,钪,银,铑,钌,钼,铌,锆,钇,钨,钽,铪及其组合组成的组。 以及从催化剂分散溶液中将合金催化剂中的第二金属浸出的浸出步骤。 根据本发明的制造方法制造的催化剂,可以通过有选择地有效地去除存在于合金催化剂表面上的第二金属来提高合金催化剂的电化学特性。
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公开(公告)号:KR101189679B1
公开(公告)日:2012-10-10
申请号:KR1020100020121
申请日:2010-03-05
Applicant: 국방과학연구소
Abstract: 본 발명은 발사관을 발사대에 접지시키는 발사관 접지장치에 관한 것으로, 발사대로부터 발사관의 표면으로 돌출 가능하게 구성되는 접지봉과, 접지봉과 발사대를 전기적으로 연결하는 접지선, 및 발사대에 설치되며, 접지봉을 발사관의 표면에 탄성적으로 가압하는 탄성부재를 포함한다.
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公开(公告)号:KR1020110113096A
公开(公告)日:2011-10-14
申请号:KR1020100032443
申请日:2010-04-08
Applicant: 국방과학연구소
Abstract: 본 발명은 발사관 체결장치 및 이를 구비하는 발사 시스템에 관한 것으로, 상기 발사관 체결장치는, 발사관 및 발사대의 체결요소에 대응하도록 형성되는 체결공구와, 발사대에 장착되고 스위칭가능하도록 형성되어 상기 체결공구에 구동 에너지를 선택적으로 공급하는 에너지공급부, 및 상기 발사관 및 발사대를 연결하는 케이블의 연결단자가 탈착가능하도록 이루어지고 상기 연결단자가 장착되면 상기 에너지 공급을 스위칭시키도록 형성되는 스위치 조립체를 포함한다. 이에 의하여 본 발명은 보다 안전하면서도 신속하게 발사관을 발사대에 장착 또는 분리시킬 수 있는 장치를 제공한다.
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公开(公告)号:KR1020110092460A
公开(公告)日:2011-08-18
申请号:KR1020100011896
申请日:2010-02-09
Applicant: 국방과학연구소
Abstract: PURPOSE: A locking unit of a projectile and a launching tube assembly including the same are provided to automatically release the locking of the projectile through the movement of the projectile in the launching of the projectile. CONSTITUTION: A locking unit of a projectile comprises a first plate(110), a lug(120), a second plate(130), and a locking unit. The first plate is supported with the launching tube accepting the projectile. One end of lug is rotatably coupled with the first plate. The second plate is rotatably coupled with the other end of the lug. The second plate supports the projectile. The locking unit fixes the lug on the first plate. The locking unit releases the fixed lug through the launching force in order that the second plate is rotated in the launching of the projectile.
Abstract translation: 目的:提供弹丸的锁定单元和包括其的发射管组件,以通过弹丸的发射自动释放弹丸的锁定。 构成:射弹的锁定单元包括第一板(110),凸耳(120),第二板(130)和锁定单元。 第一块支撑着接收射弹的发射管。 凸耳的一端与第一板可旋转地连接。 第二板与凸耳的另一端可旋转地连接。 第二块支撑弹丸。 锁定单元将凸耳固定在第一板上。 锁定单元通过发射力释放固定的凸耳,以便在发射弹丸时使第二板旋转。
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公开(公告)号:KR101683128B1
公开(公告)日:2016-12-06
申请号:KR1020140161409
申请日:2014-11-19
Applicant: 국방과학연구소
CPC classification number: Y02P70/56
Abstract: 본발명의일실시예에따른연료전지용복합체분리판은, 양면에유체의순환을위한유로채널이형성되며, 상기유체를배출하기위해일측모서리부분에다수개의제 1 매니폴드가형성되고, 다수개의제 1 체결구가가장자리에형성되는플라스틱플레이트본체; 및다수개의유체확산용구멍이가공되어있으며, 상기다수개의제 1 매니폴드와상하일치대응하는다수개의제 2 매니폴드가일측모서리부분에형성되며, 상기다수개의제 1 체결구와상하일치대응하는다수개의제 2 체결구가가장자리에형성되고, 절반크기로접혀져접혀진사이에상기플라스틱플레이트본체를삽입조립하는금속박판;을포함하는것을특징으로한다.
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