Airborne antenna and a system for mechanically steering an airborne
antenna
    11.
    发明授权
    Airborne antenna and a system for mechanically steering an airborne antenna 失效
    机载天线和用于机械转向机载天线的系统

    公开(公告)号:US5025262A

    公开(公告)日:1991-06-18

    申请号:US61494

    申请日:1987-06-15

    CPC classification number: H01Q3/08 H01Q1/28

    Abstract: A helical-element antenna as part of a communication system is mechanically steered with reference to an azimuth axis and an elevation axis within a positioning envelope greater than hemispherical. The system for mechanically steering the helical antenna includes a supporting frame having an azimuth member with a longitudinal axis coinciding with the azimuth axis around which the antenna rotates. Further, the supporting frame includes an elevation member that is integral with the azimuth member and has a longitudinal axis displaced from the azimuth axis. An interface fitting rotatably mounts the antenna to the elevation member. The supporting frame is rotatably mounted to a pedestal base that has a plane perpendicular to the azimuth axis. To position the antenna about the azimuth axis, an azimuth steering unit is energized to rotate the supporting frame 360 degrees around the azimuth axis. For positioning the antenna about the elevation axis, an elevation steering unit rotates the interface fitting and the antenna through a gear coupling about the elevation axis. The total rotation excursion about the elevation axis is typically 180 degrees and points the antenna through a range of elevation angles.

    Abstract translation: 作为通信系统的一部分的螺旋元件天线参照方位角轴和高于半球形的定位包络内的高度轴进行机械转向。 用于机械地操纵螺旋天线的系统包括具有方位构件的支撑框架,该方位构件具有与天线旋转所围绕的方位轴线重合的纵向轴线。 此外,支撑框架包括与方位构件成一体的升降构件,并具有从方位轴线偏离的纵向轴线。 接口配件将天线可旋转地安装到升降构件。 支撑框架可旋转地安装到具有垂直于方位角的平面的基座上。 为了使天线围绕方位角定位,方位转向单元被激励以使支撑框架围绕方位轴线360度旋转。 为了围绕仰角定位天线,升降转向单元通过围绕仰角的齿轮联轴器旋转接口配件和天线。 关于仰角的总旋转偏移通常为180度,并将天线指向仰角范围。

    Reinforced housing structure for a lighted sign or lighting fixture
    12.
    发明授权
    Reinforced housing structure for a lighted sign or lighting fixture 有权
    加强住房结构,用于照明灯具或照明灯具

    公开(公告)号:US08449142B1

    公开(公告)日:2013-05-28

    申请号:US12904540

    申请日:2010-10-14

    CPC classification number: G09F9/33 G09F13/22

    Abstract: A lighted sign or lighting fixture includes a housing that contains a series of LEDs. The housing has a pair of side walls and a series of spaced apart reinforcing members that extend between and interconnect the side walls. The reinforcing members may be formed integrally with the side walls, or may be in the form of separate members that are securely attached to the side walls. An LED mounting structure, such as a PCB, may be attached to the reinforcing members, or alternatively a separate bottom wall may be secured to the reinforcing members.

    Abstract translation: 点亮的灯具或照明灯具包括一个包含一系列LED的外壳。 壳体具有一对侧壁和一系列间隔开的加强构件,其在侧壁之间延伸并互连。 加强构件可以与侧壁一体地形成,或者可以是牢固地附接到侧壁的分离构件的形式。 诸如PCB的LED安装结构可以附接到加强构件,或者可选地,单独的底壁可以固定到加强构件。

    Lighting arrangement using LEDs
    13.
    发明授权
    Lighting arrangement using LEDs 有权
    照明布置使用LED

    公开(公告)号:US08449140B2

    公开(公告)日:2013-05-28

    申请号:US12882910

    申请日:2010-09-15

    Abstract: A lighting arrangement using LEDs that has an elongated translucent diffuser having a flat upper surface along the length of the diffuser. The transverse cross-section of the elongate translucent diffuser may have various shapes, all having substantially flat tops, including but not limited to quadrangular, rectangular, trapezoidal, and non-isosceles variations of these shapes. The elongated translucent diffuser is mounted on an elongated housing of substantially the same length to support the diffuser. The elongated housing may be solid or hollow and may contain the LEDs and circuit board, or the LEDs and circuit board may be contained within the elongated translucent diffuser. The LEDs are configured to transmit light through the diffuser so that the emitted light simulates light from a traditional neon tube.

    Abstract translation: 使用具有细长半透明扩散器的LED的照明装置,其具有沿着扩散器的长度的平坦的上表面。 细长半透明漫射器的横截面可以具有各种形状,全部具有基本平坦的顶部,包括但不限于这些形状的四边形,矩形,梯形和非等腰变化。 细长的半透明漫射器安装在基本上相同长度的细长壳体上以支撑扩散器。 细长壳体可以是实心的或中空的并且可以包含LED和电路板,或者LED和电路板可以包含在细长的半透明漫射器内。 LED被配置为透射通过扩散器的光,使得发射的光模拟来自传统氖管的光。

    Buoy
    14.
    发明授权
    Buoy 有权
    浮标

    公开(公告)号:US07900571B2

    公开(公告)日:2011-03-08

    申请号:US12090837

    申请日:2006-10-18

    CPC classification number: B63B22/003 B63B22/18

    Abstract: A buoy is provided with first and second fixed hydrodynamic surfaces (15,16). When the buoy is towed through water by a tether (17), the first hydrodynamic surface (15) generates a downward force that reduces with increased speed through the water. The second hydrodynamic surface (16) generates an upward force that increases with increased speed through the water so that the buoy dives up to an upper critical speed through the water speed and rises beyond said upper critical speed through the water. The downward force of the first hydrodynamic surface (15) overcomes the buoyancy of the buoy at a lower critical speed through the water above, which the buoy dives. The hydrodynamic surface (15) comprises first fins (15) mounted on an outer casing (1) of the buoy and are spaced angularity and extend parallel to the center axis of the buoy which is substantially aligned with the direction of towing. The second hydrodynamic surface (16) comprises second fins (16) mounted on the outer casing arranged upstream of the first fins (15) in the direction of towing. The second hydrodynamic surface (16) is set at an angle of incidence such that it creates a stalled flow condition at said upper critical speed through the water.

    Abstract translation: 浮标设置有第一和第二固定流体动力表面(15,16)。 当浮标通过绳索(17)拖过水时,第一流体动力表面(15)产生向下的力,其通过水的速度增加而减小。 第二流体动力表面(16)产生向上的力,其随着通过水的速度增加而增加,使得浮标通过水速度达到上临界速度并且通过水升高超过所述上临界速度。 第一流体动力表面(15)的向下的力通过浮标潜水的上面的水,以较低的临界速度克服浮标的浮力。 流体动力学表面(15)包括安装在浮标的外壳(1)上的第一散热片(15),并且与浮子的中心轴线平行地间隔开并且与拖曳方向基本对齐。 第二流体动力学表面(16)包括安装在外壳上的第二翅片(16),其沿着牵引方向布置在第一翅片(15)的上游。 第二流体动力表面(16)被设置成入射角,使得其在所述上临界速度下通过水产生停滞的流动状态。

    BUOY
    15.
    发明申请
    BUOY 有权
    浮标

    公开(公告)号:US20090149092A1

    公开(公告)日:2009-06-11

    申请号:US12090837

    申请日:2006-10-18

    CPC classification number: B63B22/003 B63B22/18

    Abstract: A buoy is provided with first and second fixed hydrodynamic surfaces (15,16). When the buoy is towed through water by a tether (17), the first hydrodynamic surface (15) generates a downward force that reduces with increased speed through the water. The second hydrodynamic surface (16) generates an upward force that increases with increased speed through the water so that the buoy dives up to an upper critical speed through the water speed and rises beyond said upper critical speed through the water. The downward force of the first hydrodynamic surface (15) overcomes the buoyancy of the buoy at a lower critical speed through the water above, which the buoy dives. The hydrodynamic surface (15) comprises first fins (15) mounted on an outer casing (1) of the buoy and are spaced angularity and extend parallel to the centre axis of the buoy which is substantially aligned with the direction of towing. The second hydrodynamic surface (16) comprises second fins (16) mounted on the outer casing arranged upstream of the first fins (15) in the direction of towing. The second hydrodynamic surface (16) is set at an angle of incidence such that it creates a stalled flow condition at said upper critical speed through the water.

    Abstract translation: 浮标设置有第一和第二固定流体动力表面(15,16)。 当浮标通过绳索(17)拖过水时,第一流体动力表面(15)产生向下的力,其通过水的速度增加而减小。 第二流体动力表面(16)产生向上的力,其随着通过水的速度增加而增加,使得浮标通过水速度达到上临界速度并且通过水升高超过所述上临界速度。 第一流体动力表面(15)的向下的力通过浮标潜水的上面的水,以较低的临界速度克服浮标的浮力。 流体动力学表面(15)包括安装在浮标的外壳(1)上的第一散热片(15),并且与浮子的中心轴线平行地间隔开并且与拖曳方向基本对齐。 第二流体动力学表面(16)包括安装在外壳上的第二翅片(16),其沿着牵引方向布置在第一翅片(15)的上游。 第二流体动力表面(16)被设置成入射角,使得其在所述上临界速度下通过水产生停滞的流动状态。

    Snowboard boot with liner harness
    16.
    发明授权
    Snowboard boot with liner harness 有权
    带线束的滑雪靴

    公开(公告)号:US07386947B2

    公开(公告)日:2008-06-17

    申请号:US11284429

    申请日:2005-11-21

    Abstract: A boot, such as a snowboard boot, having an outer shell including a flexible upper and a harness assembly disposed in the outer shell. The harness assembly wraps about a user's ankle, includes a plurality of cord keepers. A cord—for example, a lace or a stainless steel cable—slidably engages the cord keepers, for tightening the harness about the user's ankle. A tensioning mechanism such as a spool mechanism or a lace keeper is attached to the flexible upper and engages the cord, such that the user can releasably tension the cord. The cord extends through an aperture in the outer shell whereby the user can tighten or loosen the harness without removing the boot. In an embodiment, the tensioning mechanism is a lace locker fixedly attached to the shell tongue, wherein the tongue includes apertures disposed near the bottom of the lace locker to slidably accommodate the cord.

    Abstract translation: 靴子,例如滑雪板靴,具有包括柔性鞋面的外壳和设置在外壳中的线束组件。 线束组件围绕用户的脚踝缠绕,包括多个线保持器。 绳索 - 例如,花边或不锈钢缆线 - 可滑动地接合线束保持器,用于使用于使用者脚踝的线束紧固。 诸如卷轴机构或花边保持器的张紧机构附接到柔性鞋面并且接合绳索,使得使用者可以可释放地张紧帘线。 绳索延伸穿过外壳中的孔,由此使用者可以在不拆卸护罩的情况下拧紧或松开线束。 在一个实施例中,张紧机构是固定地连接到外壳舌部的花边锁定器,其中舌部包括设置在花边储物柜的底部附近以可滑动地容纳绳索的孔。

    Apparatus for controlling gas flow in thermodynamic environmental testing devices
    17.
    发明授权
    Apparatus for controlling gas flow in thermodynamic environmental testing devices 失效
    用于控制热力环境测试装置中气体流量的装置

    公开(公告)号:US06511372B2

    公开(公告)日:2003-01-28

    申请号:US09800241

    申请日:2001-03-06

    CPC classification number: F24F11/74

    Abstract: A gas flow regulator comprises a gas passage duct that can be axially repositioned and rotationally reoriented relative to a chamber wall for controlling the flow rate of gas from one side of the wall into an interior volume on an opposite side of the wall.

    Abstract translation: 气体流量调节器包括气体通道管道,其可以相对于室壁轴向地重新定位并且旋转地重新定向,用于控制气体从壁的一侧到壁的相对侧上的内部容积的流速。

    Radial-flow fluidizable filter
    18.
    发明授权
    Radial-flow fluidizable filter 失效
    径流可流动过滤器

    公开(公告)号:US06322704B1

    公开(公告)日:2001-11-27

    申请号:US09194060

    申请日:1998-11-20

    Applicant: John D. Martin

    Inventor: John D. Martin

    CPC classification number: B01D24/08 B01D24/4631 B01D24/4684

    Abstract: A radial flow fluidized unit (RFFU) (250) employing non-bonded media particles (56) for removing impurities from an influent, that can be backwashed and/or regenerated by fluidizing the media particles (56) to free the impurities therefrom. During a fluidization operation a fluid applies a drag force on a section of the media particles (56) within a volume of the unit where the media co-acts with the influent: (Volume 1). The drag force transports the media particles (56) into a second volume (Volume 2) for fluidization. Under normal conditions the top portion of the unit contains the packed media (56) where the influent co-acts with the media (56) (Volume 1). The RFFU (250) can also operate in the reverse where the bottom or opposite end contains the packed media (56) for co-acting with the influent. In either case, the opposite end of the unit (Volume 2), is used to fluidize the media (56) and thereby purge any entrapped material within the media (56) and restore the capabilities of the media for the intended purpose. Once the restoration is complete, the media (56) is hydraulically transported back to the co-acting volume (Volume 1), using the available fluids within the unit.

    Abstract translation: 径向流动流化单元(RFFU)(250),其采用非粘合介质颗粒(56),用于从流入物去除杂质,其可以通过使介质颗粒(56)流态化以从其中释放杂质而被反冲洗和/或再生。 在流化操作期间,流体在介质与流体共同作用的单元体积内的介质颗粒(56)的一部分上施加拖曳力(第1卷)。 牵引力将介质颗粒(56)输送到用于流化的第二体积(体积2)中。 在正常条件下,单元的顶部包含其中流体与介质(56)共同作用的填充介质(56)(第1卷)。 RFFU(250)也可以相反地操作,其中底部或相对端包含用于与流入物共同作用的填充介质(56)。 在任一情况下,单元的相对端(体积2)用于使介质流化(56),从而清除介质(56)内的任何夹带的材料,并恢复介质的能力用于预期目的。 一旦恢复完成,介质(56)就可以使用单元内可用的流体液压地传送回辅助作用体积(体积1)。

    Solar power satellite
    19.
    发明授权
    Solar power satellite 失效
    太阳能发电卫星

    公开(公告)号:US4415759A

    公开(公告)日:1983-11-15

    申请号:US310012

    申请日:1981-10-13

    Abstract: A solar power satellite (30) includes a truss structure (32) having a plurality of independently controlled solar power modules (34) mounted to one face of the truss structure. The solar power satellite is constructed in orbit by first forming and then assemblying component beam members (50, 52) to the truss structure. The solar power modules (34) are constructed on a fabrication and assembly station (36) movably attached to the truss structure and are then attached to the truss structure. The solar power modules (34) include a primary reflector (200) having a substantially parabolic curvature in cross section. A collector-radiator (202) is mounted on the primary axis of the primary reflector. The cross-sectional configuration of the collector-radiator (202) approximates a flattened inverted S-shape whereon the radius of curvature decreases as the curve approaches both its center and its end furthermost from the primary reflector (200). The primary reflector (200) is contoured to reflect sun light onto the collector-radiator structure (202). The collector-radiator structure includes a plurality of spaced radiant energy converting cells (450 ). A plurality of light reflective fins (452) are positioned between the converter cells. Each fin is thermally and electrically connected to converter cells on each side thereof. The fins provide radiant cooling of and series electrical connection between the converter cells. The fins also serve as a secondary reflector for concentrating sun light from the primary reflector onto the converter cells.

    Abstract translation: 太阳能发电卫星(30)包括桁架结构(32),其具有安装在桁架结构的一个面上的多个独立控制的太阳能发电模块(34)。 太阳能发电卫星通过首先形成并随后将部件梁构件(50,52)组装到桁架结构构造成轨道。 太阳能发电模块(34)构造在可移动地连接到桁架结构上的制造和组装工位(36)上,然后连接到桁架结构。 太阳能发电模块(34)包括横截面具有大致抛物线曲率的主反射器(200)。 收集器散热器(202)安装在主反射器的主轴上。 收集器 - 散热器(202)的横截面结构接近平坦的倒置S形,其中曲率半径随着曲线接近其主要反射器(200)最远的中心和其端部而减小。 主反射器(200)的轮廓是将太阳光反射到收集器 - 散热器结构(202)上。 收集器 - 散热器结构包括多个间隔的辐射能转换单元(450)。 多个光反射翅片(452)位于转换器单元之间。 每个翅片在其每一侧上热转换电连接到转换器单元。 翅片提供转换器单元之间的辐射冷却和串联电连接。 翅片还用作二次反射器,用于将来自主反射器的太阳光聚焦到转换器单元上。

    Radial flow filter with traveling spray device
    20.
    发明授权
    Radial flow filter with traveling spray device 有权
    带流动喷雾装置的径流过滤器

    公开(公告)号:US08857452B2

    公开(公告)日:2014-10-14

    申请号:US12736103

    申请日:2009-03-10

    Applicant: John D. Martin

    Inventor: John D. Martin

    CPC classification number: B08B9/00 B01D41/04 B08B3/024 B08B9/023 B08B9/0433

    Abstract: A spray device for cleaning residue from a filter member. In one embodiment, the spray device includes a tubular stem telescopically slideable in a sleeve. A coil spring surrounds the stem and resists movement of the stem out of the sleeve. A tubular halo with nozzles is fastened to the end of the tubular stem so that when a pressurized fluid is applied to the stem, the stem is forced out of the sleeve against the spring force, thereby causing the halo to travel along a cylindrical filter surface. The pressurized fluid is also jetted from the nozzles and cleans the cylindrical surface. When the pressurized fluid is removed from the spray device, the spring retracts the stem and the halo back to a rest position. In another embodiment, the halo is replaced with a nozzle head that moves within a cylindrical filter surface to be cleaned.

    Abstract translation: 一种用于清洁过滤器构件残留物的喷雾装置。 在一个实施例中,喷射装置包括在套筒中可伸缩地滑动的管状杆。 螺旋弹簧围绕杆并阻止杆从套筒中移动。 具有喷嘴的管状光晕被固定到管状杆的端部,使得当将加压流体施加到杆上时,杆被克服弹簧力而被迫离开套筒,从而使光晕沿圆柱形过滤器表面行进 。 加压流体也从喷嘴喷射并清洁圆柱形表面。 当加压流体从喷雾装置移除时,弹簧将杆和光晕缩回到静止位置。 在另一个实施例中,光晕由在待清洁的圆柱形过滤器表面内移动的喷嘴头代替。

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