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    • 71. 发明公开
    • 재생냉각 연소실용 강도와 기밀시험 장치
    • 用于再生冷却燃烧室强度和泄漏试验的装置
    • KR1020130141814A
    • 2013-12-27
    • KR1020120064804
    • 2012-06-18
    • 한국항공우주연구원
    • 안규복유철성허성찬김종규최환석
    • F02K9/96F02K9/64
    • F02K9/96F02K9/64F05D2260/12F05D2260/81F05D2260/83
    • The present invention relates to an apparatus for testing strength and airtightness for a regenerative cooling combustion chamber, which is installed inside a combustion chamber by being opposite to a film cooling hole of the combustion chamber, and comprises a mounting ring where an accommodating groove is formed to communicate with the film cooling hole; a first elastic unit which is inserted into the accommodating groove by being opposite to the film cooling hole; and a second elastic unit which is inserted into the accommodating groove, whose outer circumference is in contact with the inner circumference of the first elastic unit, and whose left and right circumferences are separated from the accommodating groove. The apparatus for testing strength and airtightness for a regenerative cooling combustion chamber can facilitate a test and prevent safety accidents of a testing person by supplying pressure at a higher strength than the regenerative cooling combustion chamber formed with the inner skin and the outer skin and at a higher pressure than an airtightness test and by sealing the film cooling hole during the airtightness test.
    • 本发明涉及一种通过与燃烧室的薄膜冷却孔相对的方式安装在燃烧室内的再生式冷却燃烧室的强度和气密性的测试装置,包括形成容纳槽的安装环 与薄膜冷却孔通讯; 第一弹性单元,其通过与薄膜冷却孔相对插入到容纳槽中; 以及第二弹性单元,其插入到所述容纳槽中,所述第二弹性单元的外周与所述第一弹性单元的内周接触,并且其左右周与所述容纳槽分离。 用于再生冷却燃烧室的强度和气密性的测试装置可以通过以比内皮和外皮形成的再生式冷却燃烧室更高的强度提供压力来促进测试人员的安全事故,并且以 比气密性试验更高的压力和在气密性试验期间密封薄膜冷却孔。
    • 74. 发明公开
    • 적응형 엔진 모델 토크 배분 최적화
    • 自适应引擎模型扭矩分配优化
    • KR1020170066268A
    • 2017-06-14
    • KR1020160163562
    • 2016-12-02
    • 제네럴 일렉트릭 컴퍼니
    • 폴자크야르디비타릭
    • F02C3/107F02C7/36F02K3/06F01D17/02
    • F02C9/28B64D27/10B64D31/06F01D21/003F02C6/02F02C6/20F02C7/22F02C9/42F05D2220/323F05D2260/81F05D2270/052G05B17/02
    • 적응형엔진모델을사용하는멀티-엔진시스템에서엔진들사이에토크배분(toqure split)을결정하기위한시스템및 방법이제공된다. 일실시예에있어서, 토크배분을결정하는방법은, 제1 엔진(110)에대해측정된작동점에적어도부분적으로기초하여, 제1 엔진(110)을위한토크대 연료흐름을특정하는제1 모델(515)을생성하는단계; 및제2 엔진(120)에대해측정된작동점에적어도부분적으로기초하여, 제2 엔진(120)을위한토크대 연료흐름을특정하는제2 모델(525)을생성하는단계를포함할수 있다. 상기방법은상기제1 모델(515) 및제2 모델(525)에적어도부분적으로기초하여, 상기제1 엔진(110) 및제2 엔진(120)에대한연료흐름을감소시키는, 상기제1 엔진(110) 및제2 엔진(120)을위한토크배분을결정하는단계; 및상기토크배분에적어도부분적으로기초하여, 상기제1 엔진(110) 및제2 엔진(120)의토크출력을제어하는단계를추가로포함할수 있다.
    • 提供了一种系统和方法,用于使用自适应引擎模型来确定多引擎系统中引擎之间的转矩分配。 在一个实施例中,用于确定转矩分配的方法至少部分地基于至少部分基于针对第一发动机110测量的工作点,第一发动机110的第一转矩110, 生成模型515; 并且至少部分地基于第二发动机120的测量的操作点生成第二模型525,该第二模型525指定第二发动机120的扭矩对燃料流量。 该方法还包括至少部分地基于第一模型515和第二模型525来减少流向第一发动机110和第二发动机120的燃料流量, 并且第二发动机120的扭矩分配; 并且至少部分地基于扭矩分配来控制第一发动机(110)和第二发动机(120)的扭矩输出。
    • 75. 发明公开
    • 액체로켓엔진용 양방향 재생냉각 연소실 및 이의 모사시험장치
    • 液压推进式发动机双向再生冷却燃烧室
    • KR1020090073334A
    • 2009-07-03
    • KR1020070141251
    • 2007-12-31
    • 한국항공우주연구원
    • 이광진김종규김성구한영민최환석
    • F02K9/64F02K9/62F02K9/60
    • F02K9/64F02K9/96F05D2260/81
    • A bidirectional regenerative cooling combustion chamber for a liquid rocket engine is provided to reduce the outermost diameter of an engine by positioning a fuel inlet pipe between the one end and head of a nozzle so that fuel bidirectionally flows in case two or more combustor are assembled. A bidirectional regenerative cooling combustion chamber(200) for a liquid rocket engine comprises: a fuel inlet pipe(110) being formed so that fuel flows into one side; a fuel ring which uniformly supplies the fuel flowed through the fuel inlet pipe to a cooling channel; an orifice inducing the supplied fuel to a head direction cooling channel or a nozzle direction cooling channel; and a return cooling channel inducing the fuel, supplied to the nozzle direction cooling channel, to the head direction in the end of the nozzle.
    • 提供了一种用于液体火箭发动机的双向再生冷却燃烧室,用于通过将燃料入口管定位在喷嘴的一端和头部之间来减小发动机的最外径,使得在组装两个或多个燃烧器的情况下燃料双向流动。 用于液体火箭发动机的双向再生冷却燃烧室(200)包括:燃料进入管(110),其形成为使得燃料流入一侧; 燃料环,其将通过燃料入口管流动的燃料均匀地供应到冷却通道; 将供应的燃料引导到头部方向冷却通道或喷嘴方向冷却通道的孔口; 以及向喷嘴方向冷却通道供给燃料的返回冷却通道在喷嘴端部的头部方向。
    • 79. 发明申请
    • ESTIMATING DYNAMIC THRUST OR SHAFT POWER OF AN ENGINE
    • 估计发动机的动态扭矩或扭矩
    • WO2016133578A2
    • 2016-08-25
    • PCT/US2015/063607
    • 2015-12-03
    • SIKORSKY AIRCRAFT CORPORATION
    • HETTLER, Eric NelsonPALMER, Carl
    • G06F19/10
    • G01L5/133F01D21/003F02C9/00F05D2220/323F05D2260/81F05D2270/71
    • A measuring system is provided that includes a turbine engine thrust estimator that computes "virtual measurements" of dynamic engine thrust and other parameters of interest from test cell data in a very short amount of time. The measuring system 'tunes' a user's engine model, in a numerical propulsion system simulation, by optimizing system biases and health parameters to match the sensor outputs of a set of steady state data points across the operating range. The tuned model is then utilized by the measuring system to create a constant gain extended Kalman filter that is added directly within a code of the numerical propulsion system simulation. Results, including thrust, from the numerical propulsion system simulation with Kalman filter are then presented as 'actual' corrected data.
    • 提供了一种测量系统,其包括涡轮发动机推力估计器,其在非常短的时间内从测试单元数据计算动态发动机推力和其它感兴趣参数的“虚拟测量”。 在数值推进系统仿真中,测量系统通过优化系统偏差和健康参数来调整用户的发动机模型,以匹配整个工作范围内的一组稳态数据点的传感器输出。 调谐模型然后由测量系统利用,以创建直接在数值推进系统仿真的代码内添加的恒定增益扩展卡尔曼滤波器。 结果,包括推力,从卡尔曼滤波器的数值推进系统模拟,然后呈现为“实际”的校正数据。