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公开(公告)号:US11905914B2
公开(公告)日:2024-02-20
申请号:US17670107
申请日:2022-02-11
IPC分类号: F02K9/42 , B64G1/40 , F02K9/48 , F02K9/62 , F02C3/20 , F02C3/22 , F02C7/22 , F02C7/224 , F02K1/08 , F02K9/84 , F23R3/34
CPC分类号: F02K9/42 , B64G1/401 , B64G1/402 , F02K9/48 , F02K9/62 , F02C3/20 , F02C3/22 , F02C7/22 , F02C7/224 , F02K1/08 , F02K9/84 , F05D2210/12 , F05D2220/323 , F05D2240/36 , F05D2260/213 , F05D2260/232 , F05D2260/608 , F23R3/34 , F23R2900/03341
摘要: A powerplant is provided that includes a pre-burner, a combustor, a power turbine, a mechanical load and a propellant system. The combustor is fluidly coupled with and downstream of the pre-burner. The power turbine is fluidly coupled with and downstream of the combustor. The mechanical load is rotatably driven by the power turbine. The propellant system is configured to direct fluid oxygen and fluid hydrogen to the pre-burner to provide an oxygen rich fuel mixture for combustion within the pre-burner. The propellant system is also configured to direct the fluid hydrogen to the combustor for combustion within the combustor with oxygen within combustion products received from the pre-burner.
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公开(公告)号:US09631577B2
公开(公告)日:2017-04-25
申请号:US14080009
申请日:2013-11-14
申请人: SNECMA
发明人: Jacques Lelong
IPC分类号: F02K9/97 , F02K1/08 , F02K1/52 , F02K1/00 , F02K1/06 , F02K1/09 , F02K1/10 , F02K9/00 , F02K9/84 , F16H25/20 , B23Q5/40 , F16H25/24 , F16H25/22 , B23Q11/08
CPC分类号: F02K1/08 , B23Q5/40 , B23Q11/0875 , F02K1/00 , F02K1/008 , F02K1/06 , F02K1/09 , F02K1/10 , F02K1/52 , F02K9/00 , F02K9/84 , F02K9/97 , F02K9/976 , F05D2250/42 , F16H25/2204 , F16H25/2418 , F16H2025/2037 , F16H2025/204 , F16H2025/209
摘要: A divergent segment includes a stationary divergent portion and a movable divergent portion suitable for occupying a retracted position and a deployed position. The threaded rod has a head supported by a support secured to the stationary divergent portion in cooperation with a rotary drive for driving the threaded rod in rotation, and a tip suitable for being inserted in a holder sleeve secured to the stationary divergent portion. The threaded rod cooperates with a nut secured to the movable divergent portion so that rotation of the rod causes the movable divergent portion to move. The tip presents an enlargement having at least one groove passing axially therethrough.
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公开(公告)号:US20160312742A1
公开(公告)日:2016-10-27
申请号:US14695073
申请日:2015-04-24
CPC分类号: F02K9/60 , F02K9/84 , F04D13/04 , F04D15/0066 , F05D2270/62
摘要: A turbine pump assembly includes a turbine, a centrifugal pump and a passive electrical speed control system. The passive electrical speed control system has a generator and a valve control solenoid, which receives current from the generator. A rocket thrust vector control system is also disclosed.
摘要翻译: 涡轮泵组件包括涡轮机,离心泵和无源电子速度控制系统。 无源电气速度控制系统具有发电机和阀门控制螺线管,其接收来自发电机的电流。 还公开了一种火箭推力矢量控制系统。
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公开(公告)号:US08696033B2
公开(公告)日:2014-04-15
申请号:US13183494
申请日:2011-07-15
申请人: Dale O. Cipra
发明人: Dale O. Cipra
IPC分类号: F16L27/00
CPC分类号: F16L27/111 , F02K9/84 , F05D2250/611 , F05D2260/50 , F05D2260/52 , F05D2260/96
摘要: A flex joint assembly includes a damper mounted to a first scissors linkage and a second scissors linkage.
摘要翻译: 柔性接头组件包括安装到第一剪刀连杆和第二剪刀连杆的阻尼器。
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5.
公开(公告)号:US07975467B2
公开(公告)日:2011-07-12
申请号:US11818029
申请日:2007-06-13
申请人: Sung-Jin Cho , Eul-Gon Kim , Hyung-Sik Lee
发明人: Sung-Jin Cho , Eul-Gon Kim , Hyung-Sik Lee
IPC分类号: F02K9/84
摘要: An apparatus for driving a body with 3-degree of freedom angular motion, comprises: a body connected to a fixing part so as to be rotatable centering around a pitch axis, a yaw axis, and a roll axis; a pitch axis driving unit for rotating the body centering around the pitch axis; and a yaw axis driving unit for rotating the body centering around the yaw axis. Since one of the pitch axis driving unit and the yaw axis driving unit restricts the body from rotating centering around the roll axis fixed to the body, the conventional roll-rotation restricting link is not needed between the body and the fixing part. Accordingly, a size of the apparatus is reduced.
摘要翻译: 一种用于驱动具有3度自由度角运动的身体的装置,包括:主体,其连接到固定部分,以便能够围绕俯仰轴线,偏转轴线和侧倾轴线转动; 俯仰轴驱动单元,用于围绕俯仰轴线旋转体; 以及偏转轴驱动单元,用于围绕偏转轴线旋转身体。 由于俯仰轴驱动单元和偏航轴驱动单元之一限制了主体相对于固定在主体上的滚动轴线的中心旋转,因此在主体和固定部之间不需要传统的滚动旋转限制连杆。 因此,装置的尺寸减小。
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公开(公告)号:US20100275576A1
公开(公告)日:2010-11-04
申请号:US12772487
申请日:2010-05-03
申请人: Shaul Gutman , Benveniste Natan
发明人: Shaul Gutman , Benveniste Natan
IPC分类号: F02K9/08
摘要: A dual control system for a solid propellant propelled exoatmospheric kill-vehicle is disclosed. The system includes a primary solid propellant propulsion mechanism for controlling the propulsion of the kill-vehicle during a first phase of rocket flight, and a secondary solid propellant propulsion mechanism for maneuvering the kill-vehicle during a second phase of rocket flight. The primary propulsion mechanism controls the propulsion and direction of the kill-vehicle towards its target while the secondary propulsion mechanism may be used to provide lateral acceleration with a lower time-constant.
摘要翻译: 公开了一种用于固体推进剂的双重控制系统,其推动了大气压灭火车辆。 该系统包括用于在火箭飞行的第一阶段期间控制杀伤车辆的推进的主固体推进剂推进机构和用于在第二阶段的火箭飞行期间操纵杀伤车辆的辅助固体推进剂推进机构。 主推进机构控制杀伤车辆向其目标的推进和方向,而次级推进机构可用于提供较低时间常数的横向加速度。
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公开(公告)号:US20070152096A1
公开(公告)日:2007-07-05
申请号:US10572862
申请日:2004-09-14
申请人: Erland Ørbekk
发明人: Erland Ørbekk
IPC分类号: F41G7/00
CPC分类号: F02K9/88 , F02K9/84 , F42B10/663
摘要: A rocket engine having guide vanes in the engine nozzle the guide vanes (2) being mounted for turning at or near the rearmost ends of fixed vanes (1) being parallel to the axis of the nozzle and protruding into the combustion chamber of the engine. The foremost ends (4) of the guide vanes (2) may be shielded by the rearmost ends of the fixed vanes (1), and the guide vanes (2) may be individually turnable.
摘要翻译: 一种在发动机喷嘴中具有导向叶片的火箭发动机,所述导向叶片(2)被安装用于在固定叶片(1)的最后端处或其附近转动,该固定叶片平行于喷嘴的轴线并突出到发动机的燃烧室中。 导向叶片(2)的最前端(4)可以被固定叶片(1)的最后端部屏蔽,并且导向叶片(2)可以单独地转动。
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公开(公告)号:US20070117438A1
公开(公告)日:2007-05-24
申请号:US11590924
申请日:2006-11-01
申请人: Hwan-Gyu Lee , Sang-Youn Lee
发明人: Hwan-Gyu Lee , Sang-Youn Lee
IPC分类号: H01R11/22
CPC分类号: F02K9/84 , F02K1/002 , Y10T403/32057 , Y10T403/32073 , Y10T403/32229 , Y10T403/32581
摘要: The present invention provides an antirolling device of a ball and socket joint, which is to prevent the rolling movement of a moving body coupled to the ball effectively without hindering omnidirectional tilt rotational movement of the moving body, i.e. a moving part relative to the socket, a fixing part. Specifically, the antirolling device comprises: a bracket on the moving part (130) that is fixed to the circumference of the moving body; a guide channel (140) whose upper part is pivoted to the bracket on the moving part (130); a sliding bar (150) coupled to the guide channel in a way being possible to be slid thereinto; and a bracket on the fixing part (160) which is mounted on the fixing part and coupled with the lower part of the sliding bar.
摘要翻译: 本发明提供了一种球窝接头的防滚动装置,其特征在于,不会妨碍移动体(即,相对于插座的移动部件)的全方向倾斜旋转运动, 固定部分。 具体地说,防盗装置包括:移动部件(130)上的支架,其固定在移动体的圆周上; 引导通道(140),其上部在所述移动部分(130)上枢转到所述支架; 以可能滑动的方式联接到所述引导通道的滑杆(150); 以及固定部分(160)上的支架,其安装在固定部分上并与滑杆的下部连接。
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公开(公告)号:US20050178886A1
公开(公告)日:2005-08-18
申请号:US10766994
申请日:2004-01-28
申请人: Calvin Potter , Paul Evans , Terry Keller
发明人: Calvin Potter , Paul Evans , Terry Keller
摘要: A thrust vector actuation control system and method is configured to allow self-testing of the entire actuation system and/or its individual system components. The control system also provides real-time, continuous monitoring of actuation system status, and allows system gain and compensation parameters to be changed during vehicle operation remote from its launch site.
摘要翻译: 推力矢量致动控制系统和方法被配置为允许整个致动系统和/或其各个系统部件的自检。 控制系统还提供对执行系统状态的实时,连续监控,并允许系统增益和补偿参数在远离其发射现场的车辆操作期间改变。
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公开(公告)号:US20050072876A1
公开(公告)日:2005-04-07
申请号:US10500258
申请日:2002-12-26
申请人: Ricardo Ducasse
发明人: Ricardo Ducasse
IPC分类号: B64C15/12 , B64C29/00 , B64D27/20 , B64D33/04 , F02K1/00 , F02K3/02 , F02K3/11 , F02K9/84 , B64B1/20
CPC分类号: B64D33/04 , B64C15/12 , B64C29/0075 , B64D27/20 , F02K1/00 , F02K1/008 , F02K3/025 , F02K3/11 , F02K9/84
摘要: An aircraft equipped with peripherally configured directional thrust capability has an onboard primary power source producing compressed air, and at least two thrust producing modules. Each thrust producing module has a fuel source and receives compressed air from the primary power source. Each module is attached to a respective rotatable support structure for independently varying the thrust angle of the thrust producing module with respect to the aircraft, all thrust producing modules being connected to a common controller for coordinated control of the aircraft.
摘要翻译: 具有外围配置的方向推力能力的飞机具有产生压缩空气的至少一个主动力源和至少两个推力产生模块。 每个推力产生模块具有燃料源并且接收来自主电源的压缩空气。 每个模块附接到相应的可旋转支撑结构,用于独立地改变推力产生模块相对于飞机的推力角,所有推力产生模块连接到公共控制器以协调控制飞行器。
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