Decoupled steering/planing air vehicle nose landing gear

    公开(公告)号:US20060049309A1

    公开(公告)日:2006-03-09

    申请号:US10933962

    申请日:2004-09-03

    IPC分类号: B64C25/14

    CPC分类号: B64C25/14 B64C25/50

    摘要: A landing gear assembly comprises a landing gear strut assembly further comprising a landing gear strut having a longitudinal axis and extending from an inboard end to an outboard end capable of attaching to a wheel, and a landing gear housing. The landing gear housing has a longitudinal axis coincident with the landing gear strut longitudinal axis and having an interior chamber capable of accepting a portion of the landing gear strut. The landing gear housing is capable of pivotably coupling to an aircraft. The landing gear assembly further comprises a retraction linkage having an inboard end capable of coupling to the aircraft and an outboard end coupled to the landing gear housing. The retraction linkage is moveable to retract the landing gear strut assembly into an aircraft landing gear compartment about the landing gear housing pivotable aircraft coupling. The landing gear assembly further comprises a steering linkage capable of coupling and decoupling to the landing gear strut and, when coupled, capable of steerably rotating the landing gear strut with respect to the landing gear housing about the coincident longitudinal axis. The landing gear assembly further comprises a planing linkage that can gradually rotate the landing gear strut into a planar position as the landing gear strut assembly is retracted and decoupled from the steering linkage.

    METAL-OXIDE-SEMICONDUCTOR (MOS) VARACTORS AND METHODS OF FORMING MOS VARACTORS
    3.
    发明申请
    METAL-OXIDE-SEMICONDUCTOR (MOS) VARACTORS AND METHODS OF FORMING MOS VARACTORS 审中-公开
    金属氧化物半导体(MOS)变压器及形成MOS电容器的方法

    公开(公告)号:US20080149983A1

    公开(公告)日:2008-06-26

    申请号:US11613471

    申请日:2006-12-20

    CPC分类号: H01L29/93 H01L29/94

    摘要: MOS varactor having an entire accumulation and depletion regime of its CV characteristic curve in one bias regime (negative or positive). The MOS varactor may comprise a gate electrode, a well region of semiconductor material having a first conductivity type (e.g., p-type), contact regions to the well region that comprise heavily doped semiconductor material of the first conductivity type (e.g., p+-type), and a Schottky junction formed between the gate and contact regions. The Schottky junction may be formed by spacing the contact regions away from the gate electrode and siliciding the substrate surface. The gate electrode may be formed from semiconductor material of a second conductivity type (e.g., n-type) opposite to the first conductivity type, thus changing the flat band voltage of the MOS varactor and shifting accumulation and depletion regime of the CV characteristic curve in one bias regime, such as the negative bias regime.

    摘要翻译: MOS变容二极管在一个偏置方式(负或正)中具有其CV特性曲线的整体累积和耗尽方式。 MOS变容二极管可以包括栅电极,具有第一导电类型(例如,p型)的半导体材料的阱区,包括第一导电类型的重掺杂半导体材料的阱区的接触区域(例如,p < SUP + +型)和在栅极和接触区域之间形成的肖特基结。 肖特基结可以通过将接触区域与栅电极隔开并使衬底表面硅化而形成。 栅电极可以由与第一导电类型相反的第二导电类型(例如,n型)的半导体材料形成,从而改变MOS变容二极管的平带电压以及CV特性曲线的转移累积和耗尽状态 一种偏见制度,如负偏见制度。

    Method for producing ethyl acrylate
    4.
    发明申请
    Method for producing ethyl acrylate 审中-公开
    丙烯酸乙酯的制造方法

    公开(公告)号:US20050107629A1

    公开(公告)日:2005-05-19

    申请号:US10968612

    申请日:2004-10-19

    摘要: A continuous process for producing ethyl acrylate and for recovering acrylic acid, ethyl acrylate, ethanol and water from an esterification reactor mixture containing acrylic acid, ethyl acrylate, ethanol, water, heavy ends, and acid catalyst; wherein a bottoms stream from a crude acrylic acid distillation column is fed to the reactor along with fresh acrylic acid.

    摘要翻译: 一种用于生产丙烯酸乙酯和从含有丙烯酸,丙烯酸乙酯,乙醇,水,重末端和酸催化剂的酯化反应器混合物中回收丙烯酸,丙烯酸乙酯,乙醇和水的连续方法; 其中来自粗丙烯酸蒸馏塔的塔底物流与新鲜的丙烯酸一起进料到反应器中。

    Playload dispensing system
    5.
    发明授权
    Playload dispensing system 失效
    播放点胶系统

    公开(公告)号:US06460445B1

    公开(公告)日:2002-10-08

    申请号:US10038424

    申请日:2002-01-07

    IPC分类号: B64D104

    CPC分类号: B64D1/06

    摘要: A payload dispensing system for an aircraft is disclosed that includes a housing mounted to the aircraft. A hollow shaft is mounted to the housing having an open first end and a closed off second end with a hole therethrough. The payload includes an aperture having a first end on an external surface thereof and a second end in the interior therein. A wire cable releasably secures the payload to the housing such that the hollow shaft extends into the aperture of the payload. A compression spring is mounted at least partially within the hollow shaft, having a first end in contact with the second end of the hollow shaft and a second end in contact with the second end of the aperture within the payload, the spring having a compressed position when the hollow shaft is within the aperture in the payload and asserts a force tending to separate the payload from the aircraft. A cable cutter is used to cut the cable to release the payload from the housing, such that the spring forces the payload away from the aircraft and the hollow shaft guides the payload during separation.

    摘要翻译: 公开了一种用于飞机的有效载荷分配系统,其包括安装到飞行器的壳体。 空心轴安装到壳体上,其具有敞开的第一端和封闭的第二端,其中穿过孔。 有效载荷包括其外表面上具有第一端并且其内部具有第二端的孔。 线缆可释放地将有效载荷固定到壳体,使得空心轴延伸到有效载荷的孔中。 压缩弹簧至少部分地安装在中空轴内,其具有与中空轴的第二端接触的第一端和与有效载荷内的孔的第二端接触的第二端,弹簧具有压缩位置 当空心轴在有效载荷内的孔内时,并且确定趋向于将有效载荷与飞行器分开的力。 电缆切割器用于切割电缆以从壳体释放有效载荷,使得弹簧迫使有效载荷远离飞行器,空心轴在分离期间引导有效载荷。