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公开(公告)号:KR101827220B1
公开(公告)日:2018-02-08
申请号:KR1020170101228
申请日:2017-08-09
Applicant: 국방과학연구소
Abstract: 일실시예에따르면다공이중플레이트인젝터를구비한추진기관은복수개의제 1 홀이구비되는제 1 플레이트; 상기제 1 플레이트와서로중심이일치하도록상기제 1 플레이트의일면에접촉하고, 복수개의제 2 홀이구비되는제 2 플레이트; 및상기제 1 플레이트를회전시키는구동원을포함하고, 상기제 1 플레이트의회전각도에따라, 상기복수개의제 1 홀과상기복수개의제 2 홀이오버랩되는면적이결정될수 있다.
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公开(公告)号:KR101687666B1
公开(公告)日:2016-12-19
申请号:KR1020160034415
申请日:2016-03-23
Applicant: 국방과학연구소
Abstract: 본발명의예연소기형촉매점화기(10)는촉매와반응하여고온으로분해된산화제에분사된연료가산화제의온도로자연발화되어화염을형성하는예연소실(4-1)과이어져화염이예연소실(4-1)을빠져나가는깔때기형상의화염유도로(5)가구비된점화기하우징(4), 예연소실(4-1)의일부공간을점유한촉매베드(2), 촉매베드(2)의위쪽으로형성되어산화제가공급되는매니폴더(1), 촉매베드(2)를관통하여전기신호개폐방식또는압력차개폐방식으로연료를공급하고차단하는점화용연료인젝터(3)를포함함으로써연소기(20)의개발및 운용시 다양한모드로의점화에너지를공급할수 있으면서다양한목적의점화장치로사용되는특징을갖는다.
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公开(公告)号:KR101410783B1
公开(公告)日:2014-06-24
申请号:KR1020120149794
申请日:2012-12-20
Applicant: 국방과학연구소
CPC classification number: F16L21/08 , F16L21/002
Abstract: The present invention provides a pipe fitting device connecting a first pipe and a second pipe by using a first connector which is connected to one end of the first pipe extended to one side and has a first hollow unit to be connected to the first pipe; a second connector which encloses the outer circumference of the first connector and is connected to the second pipe of which one end is connected to a second hollow unit; and a third connector which is installed on the inner circumference of the second connector and fixes the first connector and the second connector for connecting the first and second pipes. The first, second, and third connectors are assembled by each structure so that an additional assembly device and space required for assembly are unnecessary.
Abstract translation: 本发明提供一种通过使用第一连接器连接第一管和第二管的管接头装置,第一连接器连接到第一管的一端,该第一连接器延伸到一侧,并具有第一中空单元以连接到第一管; 第二连接器,其围绕所述第一连接器的外周并且连接到所述第二管,所述第二管的一端连接到第二中空单元; 以及第三连接器,其安装在所述第二连接器的内圆周上并固定所述第一连接器和所述第二连接器,用于连接所述第一和第二管。 第一,第二和第三连接器由每个结构组装,使得组装所需的附加组装装置和空间是不必要的。
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