Methods and apparatus for deployable swirl vanes
    1.
    发明授权
    Methods and apparatus for deployable swirl vanes 有权
    可展开旋流叶片的方法和装置

    公开(公告)号:US09567867B2

    公开(公告)日:2017-02-14

    申请号:US13618733

    申请日:2012-09-14

    申请人: Parthiv N. Shah

    发明人: Parthiv N. Shah

    IPC分类号: F01D17/10 F02K1/42

    CPC分类号: F01D17/10 F02K1/42

    摘要: An aircraft control structure for drag management includes a nozzle structure configured to exhaust a swirling fluid stream. A plurality of swirl vanes are positioned within the nozzle structure, and an actuation subsystem is configured to cause the plurality of swirl vanes to move from a deployed state to a non-deployed state. In the non-deployed state, the plurality of swirl vanes are substantially flush with the inner surface of the nozzle structure. In the deployed state, the plurality of swirl vanes produce the swirling fluid stream.

    摘要翻译: 用于拖曳管理的飞行器控制结构包括被配置为排出旋流流体流的喷嘴结构。 多个旋流叶片位于喷嘴结构内,并且致动子系统构造成使得多个旋流叶片从展开状态移动到非展开状态。 在非展开状态下,多个旋流叶片基本上与喷嘴结构的内表面齐平。 在展开状态下,多个旋流叶片产生旋流流体流。

    Gear pump, pumping apparatus including the same, and aircraft fuel system including gear pump
    2.
    发明授权
    Gear pump, pumping apparatus including the same, and aircraft fuel system including gear pump 有权
    齿轮泵,包括其的泵送装置,以及包括齿轮泵的飞机燃料系统

    公开(公告)号:US09482225B2

    公开(公告)日:2016-11-01

    申请号:US13487683

    申请日:2012-06-04

    IPC分类号: F04C2/18 F04C15/00 F04C11/00

    摘要: A pumping apparatus includes a gear pump in fluid communication with a boost pump. The gear pump includes a pump housing, a first gear, and a second gear. The first and second gear have gear teeth and trunnions on opposite sides thereof, and are disposed in the pump housing. The gear teeth of the first and second gear are meshed in a mesh region. An inlet cavity is defined adjacent to the first and second gear, on one side of the mesh region. A pump outlet is defined on an opposite side of the mesh region from the inlet cavity. A bearing is configured to support at least one trunnion of the first gear and/or the second gear. A bearing interface is defined between the bearing and the at least one trunnion. A flow path is defined between the bearing interface and the inlet cavity.

    摘要翻译: 泵送装置包括与增压泵流体连通的齿轮泵。 齿轮泵包括泵壳体,第一齿轮和第二齿轮。 第一和第二齿轮在其相对侧上具有齿轮齿和耳轴,并且设置在泵壳体中。 第一和第二齿轮的齿轮齿啮合在网状区域中。 入口腔被限定在与网状区域的一侧相邻的第一和第二齿轮上。 泵出口限定在与入口腔的网格区域的相对侧上。 轴承构造成支撑第一齿轮和/或第二齿轮的至少一个耳轴。 在轴承和至少一个耳轴之间限定轴承接口。 在轴承接口和入口腔之间限定流路。

    Launch lock assemblies with reduced preload and spacecraft isolation systems including the same
    3.
    发明授权
    Launch lock assemblies with reduced preload and spacecraft isolation systems including the same 有权
    启动具有减少的预载荷的锁定组件和包括其的航天器隔离系统

    公开(公告)号:US09475594B2

    公开(公告)日:2016-10-25

    申请号:US13626843

    申请日:2012-09-25

    摘要: Launch lock assemblies with reduced preload are provided. The launch lock assembly comprises first and second mount pieces, a releasable clamp device, and a pair of retracting assemblies. Each retracting assembly comprises a pair of toothed members having interacting toothed surfaces. The releasable clamp device normally maintains the first and second mount pieces in clamped engagement. When the releasable clamp device is actuated, the first and second mount pieces are released from clamped engagement and one toothed member of each retracting assembly moves in an opposite direction relative to the other one toothed member of the other retracting assembly to define an axial gap on each side of the first mount piece.

    摘要翻译: 提供减少预载的启动锁组件。 发射锁定组件包括第一和第二安装件,可释放的夹紧装置和一对缩回组件。 每个缩回组件包括具有相互作用的齿形表面的一对齿形构件。 可释放的夹紧装置通常将第一和第二安装件保持在夹紧的接合状态。 当可释放的夹紧装置被致动时,第一和第二安装件从夹紧的接合中释放,并且每个缩回组件的一个齿形构件相对于另一个缩回组件的另一个齿形构件在相反的方向上移动以限定一个轴向间隙 第一个安装件的每一侧。

    Integrated circuits including FINFET devices with lower contact resistance and reduced parasitic capacitance and methods for fabricating the same
    5.
    发明授权
    Integrated circuits including FINFET devices with lower contact resistance and reduced parasitic capacitance and methods for fabricating the same 有权
    集成电路包括具有较低接触电阻和降低的寄生电容的FINFET器件及其制造方法

    公开(公告)号:US09425319B2

    公开(公告)日:2016-08-23

    申请号:US14551606

    申请日:2014-11-24

    摘要: Integrated circuits and methods for fabricating integrated circuits are provided. In one example, an integrated circuit includes a semiconductor substrate. A first fin and a second fin are adjacent to each other extending from the semiconductor substrate. The first fin has a first upper section and the second fin has a second upper section. A first epi-portion overlies the first upper section and a second epi-portion overlies the second upper section. A first silicide layer overlies the first epi-portion and a second silicide layer overlies the second epi-portion. The first and second silicide layers are spaced apart from each other to define a lateral gap. A dielectric spacer is formed of a dielectric material and spans the lateral gap. A contact-forming material overlies the dielectric spacer and portions of the first and second silicide layers that are laterally above the dielectric spacer.

    摘要翻译: 提供了用于制造集成电路的集成电路和方法。 在一个示例中,集成电路包括半导体衬底。 第一翅片和第二翅片彼此相邻,从半导体衬底延伸。 第一翅片具有第一上部,第二翅片具有第二上部。 第一外延部分覆盖第一上部,第二外延部分覆盖第二上部。 第一硅化物层覆盖第一外延部分,第二硅化物层覆盖第二外延部分。 第一和第二硅化物层彼此间隔开以限定横向间隙。 电介质隔离物由电介质材料形成并横跨横向间隙。 接触形成材料覆盖介质间隔物和第一和第二硅化物层的在电介质间隔物的横向上方的部分。

    Rotorcraft tie-down detector system
    7.
    发明授权
    Rotorcraft tie-down detector system 有权
    旋翼机绑扎探测器系统

    公开(公告)号:US09422064B2

    公开(公告)日:2016-08-23

    申请号:US14150427

    申请日:2014-01-08

    摘要: A system and method is provided for alerting a crew member of a rotorcraft that at least one tie-down device is still attached to the rotorcraft is provided. The system includes or cooperates with at least one source of tie-down sensor data. A processor is operationally coupled to the source of tie-down sensor data and to a source of rotorcraft data and causes a warning to be generated if at least one attached tie-down device is sensed.

    摘要翻译: 提供了一种系统和方法,用于提醒旋翼航空器的船员,至少一个固定装置仍连接到旋翼航空器。 该系统包括或配合至少一个固定传感器数据源。 处理器可操作地耦合到固定传感器数据的源和旋翼航空器数据的源,并且如果感测到至少一个附接的固定装置,则产生警告。

    Charge pressure circuit arrangement for steering control for a vehicle
    8.
    发明授权
    Charge pressure circuit arrangement for steering control for a vehicle 有权
    用于车辆转向控制的充气压力回路装置

    公开(公告)号:US09421999B2

    公开(公告)日:2016-08-23

    申请号:US14455734

    申请日:2014-08-08

    申请人: DEERE & COMPANY

    摘要: A steering system is described for a vehicle having steerable wheels. A hydraulic charge pressure circuit may be configured to provide charge pressure to one or more hydraulic components of the vehicle, and a hydraulic drive pressure circuit may be configured to provide working pressure to one or more other hydraulic components of the vehicle. Hydraulic machines may rotate front wheels in order to drive the vehicle, and a front valve assembly may control steering of the front wheels by controlling the hydraulic machines. The hydraulic machines may be driven to rotate the front wheels by the working pressure from the hydraulic drive pressure circuit, and the front valve assembly may control the front hydraulic machines to steer the agricultural vehicle by controlling flow of hydraulic fluid from the hydraulic charge pressure circuit through the front valve assembly.

    摘要翻译: 描述了一种具有可转向轮的车辆的转向系统。 液压加压压力回路可以被配置为向车辆的一个或多个液压部件提供加压压力,并且液压驱动压力回路可被配置成向车辆的一个或多个其他液压部件提供工作压力。 液压机器可以旋转前轮以驱动车辆,并且前阀组件可以通过控制液压机器来控制前轮的转向。 液压机可以通过来自液压驱动压力回路的工作压力被驱动以使前轮旋转,并且前阀组件可以通过控制来自液压加压压力回路的液压流体的流动来控制前侧液压机器来转向农用车辆 通过前阀组件。

    Compact broadband antenna
    9.
    发明授权

    公开(公告)号:US09419336B2

    公开(公告)日:2016-08-16

    申请号:US14475815

    申请日:2014-09-03

    摘要: An antenna including a substrate formed of a non-conductive material, a ground plane disposed on the substrate, a wideband element for coupling having one end connected to an edge of the ground plane and an elongate feed arm feeding the wideband element for coupling and having a maximum width of 1/100 of a predetermined wavelength, the predetermined wavelength being defined by formula (I) wherein λp is the predetermined wavelength, f is a lowest operating frequency of the wideband element for coupling, μ is a permeability of the substrate, ∈r is a relative bulk permittivity of the substrate, W is a width of a conductive trace disposed above the substrate and H is a thickness of the substrate, wherein formula (II).

    Method for determining the surface gloss of a colour standard
    10.
    发明授权
    Method for determining the surface gloss of a colour standard 有权
    确定颜色标准的表面光泽度的方法

    公开(公告)号:US09417187B2

    公开(公告)日:2016-08-16

    申请号:US14799771

    申请日:2015-07-15

    摘要: The invention relates to a method for determining the gloss of a colour standard comprising the following steps: A) experimentally determining reflection spectra R(exp) of the colour standard, comprising a first reflection spectrum and a second reflection spectrum, with an integrating sphere colour measurement instrument, wherein said first reflection spectrum is obtained at (A1) d/8°—geometry with the specular component included, and said second reflection spectrum is obtained at (A2) d/8°—geometry with the specular component excluded, and B) converting reflection spectra data of the experimentally determined reflection spectra R(exp) of the colour standard to gloss values by: B1) acquiring the difference reflection spectrum ΔR of the experimentally determined reflection spectrum R(exp) with the specular component included (A1) and the reflection spectrum R(exp) with the specular component excluded (A2), and B2) determining the gloss values corresponding to said difference reflection spectrum ΔR with the assistance of previously prepared calibration curves, representing the functional relationship between the difference reflection spectrum ΔR and the gloss values measured at one or more gloss angles.

    摘要翻译: 本发明涉及一种用于确定颜色标准的光泽度的方法,包括以下步骤:A)通过实验确定包含第一反射光谱和第二反射光谱的颜色标准的反射光谱R(exp),具有积分球色 测量仪器,其中所述第一反射光谱在(A1)d / 8°几何学下用包含的镜面分量获得,并且所述第二反射光谱在(A2)d / 8°几何处获得,其中排除镜面反射分量,以及 B)通过以下步骤将色彩标准的实验确定的反射光谱R(exp)的反射光谱数据转换成光泽值:B1)通过包括的镜面成分(A1)获得实验确定的反射光谱R(exp)的差反射光谱ΔR )和除去镜面成分(A2)的反射光谱R(exp)和B2)确定对应于所述差值refl的光泽度值 借助于先前准备的校准曲线,表示差异反射光谱ΔR与在一个或多个光泽度下测量的光泽度之间的函数关系。