Excessive descent rate warning system for aircraft
    41.
    发明授权
    Excessive descent rate warning system for aircraft 失效
    飞机下降率过大警报系统

    公开(公告)号:US3947808A

    公开(公告)日:1976-03-30

    申请号:US540475

    申请日:1975-01-22

    CPC classification number: G01C5/005 G05D1/0607

    Abstract: In a system that compares the rate of descent of an aircraft with its altitude above ground and generates a warning signal when the sink rate exceeds a predetermined limit for a particular altitude, the maximum warning time is limited to a specified value in order to minimize nuisance warnings at higher altitudes. At a descent rate above a certain value, the excessive sink rate warning signal is inhibited for combinations of descent rates and aircraft altitudes which would provide a warning greater than a selected time to impact, such as 30 seconds.

    Abstract translation: 在比较飞机的下降速度及其高度高于地面的系统中,当汇率超过特定高度的预定限度时,会产生警告信号,最大警告时间被限制在规定值以便最小化滋扰 在高海拔地区发出警告。 在下降速率高于某一值的情况下,下降速率和飞机高度的组合可以抑制过大的下沉速率警告信号,这将提供大于所选时间的警告,例如30秒。

    Terrain closure warning system with climb inhibit and altitude gain
measurement
    42.
    发明授权
    Terrain closure warning system with climb inhibit and altitude gain measurement 失效
    地形闭合预警系统,具有爬升抑制和高度增益测量

    公开(公告)号:US3934222A

    公开(公告)日:1976-01-20

    申请号:US564512

    申请日:1975-04-02

    CPC classification number: G01C5/005 G05D1/0607

    Abstract: In a terrain warning system wherein the rate of the aircraft's closure to the terrain is compared to the aircraft's altitude above the terrain in order to generate a warning signal for excessive closure rates, a circuit is provided to inhibit the warning signal when the aircraft begins to climb in response to the warning signal and to measure the altitude gained by the aircraft resulting in the reactivation of the warning signal if the aircraft has leveled off before gaining a predetermined amount of altitude. The circuit includes: a memory element to indicate that a warning signal has been generated; a circuit to generate a climb signal in response to a barometric rate of change signal indicating the aircraft is climbing; and an integrating circuit responsive to the barometric rate signal to determine the amount of altitude the aircraft has gained while climbing. If the aircraft has not gained the predetermined amount of altitude before leveling off, as indicated by the climb signal, the memory element will reactivate the warning signal.

    Abstract translation: 在地形警告系统中,其中将飞机关闭到地形的速率与飞机在地形上方的高度进行比较,以便产生用于过度关闭速率的警告信号,提供电路以在飞行器开始时抑制警告信号 在响应警告信号的情况下爬升并测量飞机获得的高度,导致如果飞机在获得预定量的高度之前已经平整,则重新激活警告信号。 电路包括:用于指示已经产生警告信号的存储元件; 响应于指示飞机的气压变化信号而产生爬升信号的电路正在攀爬; 以及响应于气压信号的积分电路,以确定飞机在爬升时获得的高度。 如果飞机在平整之前没有获得预定的高度,如爬升信号所示,则存储元件将重新激活警告信号。

    Noble metal plated wire and terminal assembly, and method of making the
same
    43.
    发明授权
    Noble metal plated wire and terminal assembly, and method of making the same 失效
    贵金属电镀线和端子组件及其制造方法

    公开(公告)号:US5097100A

    公开(公告)日:1992-03-17

    申请号:US645958

    申请日:1991-01-25

    CPC classification number: H01R13/03 H01R4/029 H01R43/02 Y10T29/49149

    Abstract: A lightweight, substantially corrosion-proof, conductive wire and terminal assembly (10) comprising a wire (12) laid on and welded to a terminal pad (18) at or near the end (16) of the wire. The wire (12) has an electrically conductive core (24) having a cylindrical surface. The cylindrical surface is substantially completely enveloped in a sheath of noble metal plating (26, 28). The terminal pad (18) has a noble metal surface where it is welded to the cylindrical surface of the wire (12), so the joint (22) formed by the weld is substantially sheathed in a noble metal, and thus is substantially as corrosion-proof as the noble metal sheath (26, 28) and terminal pad (18). The wire (12) is preferably covered with insulation (30) except at its end (16), which may be stripped. This invention has the advantage that the joint (22) does not require a post-plating operation after the wire and terminal pad (18) are welded together, yet the joint (22) is stronger than a joint between dissimilar metals such as copper wire (12) and a gold terminal pad (18) and substantially as corrosion-proof as the plating (26, 28). A method for forming the assembly (10) is also disclosed.

    Abstract translation: 一种轻质的,基本上耐腐蚀的导电线和端子组件(10),包括布置在焊丝末端(16)处或附近的端子焊盘(18)上的焊丝(12)。 线(12)具有具有圆柱形表面的导电芯(24)。 圆柱形表面基本上完全包围在贵金属电镀层(26,28)的护套中。 端子焊盘(18)具有贵金属表面,焊接在电线(12)的圆柱形表面上,所以由焊缝形成的接头(22)基本上被包覆在贵金属中,因此基本上是腐蚀 作为贵金属护套(26,28)和端子垫(18)。 电线(12)优选地被绝缘体(30)覆盖,除了其末端(16)可以被剥离。 本发明的优点在于,在线和端子焊盘(18)焊接在一起之后,接头(22)不需要后电镀操作,而接头(22)比不同金属(例如铜线 (12)和金端子垫(18),并且基本上与电镀(26,28)一样具有防腐蚀性。 还公开了一种用于形成组件(10)的方法。

    Preload system for accelerometer
    44.
    发明授权
    Preload system for accelerometer 失效
    加速度计系统

    公开(公告)号:US5090243A

    公开(公告)日:1992-02-25

    申请号:US535788

    申请日:1990-06-11

    CPC classification number: G01P1/023 G01P15/132

    Abstract: An improved preload system for an accelerometer in which an acceleration sensitive structure is clamped between first and second clamping members. The acceleration sensitive structure includes a paddle supported such that the paddle has a degree of freedom along a sensing axis. The accelerometer further includes a case within which the acceleration sensitive structure and clamping members are mounted. The preload system comprises an internal mounting surface in the case that faces in a first direction along the sensing axis, and that contacts the second clamping member and prevents it from moving in a second direction opposite to the first direction. The preload system also includes a spring washer extending between the first clamping member and the case, such that the spring washer exerts a force on the first clamping member in the second direction. A positioning ring may also be provided between the first clamping member and spring washer, to laterally locate the first clamping member within the case.

    Abstract translation: 一种用于加速度计的改进的预加载系统,其中加速度敏感结构被夹紧在第一和第二夹紧构件之间。 加速度敏感结构包括支撑的桨,使得桨具有沿着感测轴的自由度。 加速度计还包括安装加速度敏感结构和夹紧构件的壳体。 预压系统包括在沿着感测轴线处于第一方向的情况下的内部安装表面,并且其接触第二夹紧构件并防止其沿与第一方向相反的第二方向移动。 预压系统还包括在第一夹紧构件和壳体之间延伸的弹簧垫圈,使得弹簧垫圈沿第二方向在第一夹紧构件上施加力。 还可以在第一夹紧构件和弹簧垫圈之间设置定位环,以将第一夹紧构件横向定位在壳体内。

    Ellipsoidal flared racquet handle with distal butt weight
    45.
    发明授权
    Ellipsoidal flared racquet handle with distal butt weight 失效
    椭圆形喇叭形球拍手柄,远端臀部重量

    公开(公告)号:US5058902A

    公开(公告)日:1991-10-22

    申请号:US556007

    申请日:1990-07-23

    Abstract: A racquet handle with an ellipsoidal cross-section, the long axis of which increases toward its distal end. Attached to the distal end of the handle is a metal weight, which extends the center of percussion, increases racquet head control, increases the power of heavily wristed shots, and neutralizes impact forces that may cause damage to a player's joints. The long ellipsoidal axis may be made radially adjustable about the longitudinal axis of the handle to suit the grip styles of individuals.

    Abstract translation: 具有椭圆形横截面的球拍手柄,其长轴线朝向其远端增加。 附着在手柄的远端的是一个金属重量,它延伸了打击乐的中心,增加了球拍头部的控制,增加了大量的手腕镜头的力量,并且中和了可能会损害玩家关节的冲击力。 长椭圆轴线可以围绕手柄的纵向轴线可径向调节以适合个人的握持方式。

    Snap action thermal actuator
    47.
    发明授权
    Snap action thermal actuator 失效
    快动执行器

    公开(公告)号:US4970485A

    公开(公告)日:1990-11-13

    申请号:US273244

    申请日:1988-11-18

    Applicant: Karl H. Wahls

    Inventor: Karl H. Wahls

    CPC classification number: H01H37/54

    Abstract: A snap action thermal actuator utilizes a pair of mechanically coupled bimetallic members having different temperature characteristics to provide a fast and positive snap action thermal actuator even when a low temperature differential is required. The actuator is particularly useful for controlling the operation of electrical contacts in a thermal switch.

    Abstract translation: 快速动作热致动器利用具有不同温度特性的一对机械耦合双金属构件,以便即使在需要低温差时也能提供快速且正向的快速动作热致动器。 致动器特别适用于控制热开关中电触点的操作。

    Ground proximity approach warning system without landing flap input
    48.
    发明授权
    Ground proximity approach warning system without landing flap input 失效
    地面接近方式报警系统,无着陆挡板输入

    公开(公告)号:US4914436A

    公开(公告)日:1990-04-03

    申请号:US35112

    申请日:1987-04-06

    CPC classification number: G05D1/0676

    Abstract: A ground proximity warning system is disclosed which can recognize when an aircraft is on a final approach to an airport without utilizing a landing flap signal input. Airports together with the surrounding terrain topography are modeled by a simple geometric shape, such as, an inverted truncated cone, and stored on-board the aircraft. The system uses navigational data to determine the distance of the aircraft from the geometric model. Once the aircraft is determined to be within the area defined by the geometric model, the system provides an enabling envelope indicative that the aircraft is on a final approach for enabling various ground proximity warning systems. Also disclosed is a system for altering the enabling envelope as a function of the aircraft's alignment with a particular runway.

    Abstract translation: 公开了一种地面接近警报系统,其可以识别何时飞行器最终接近机场而不使用着陆挡板信号输入。 与周围地形地形一起的机场由简单的几何形状建模,例如倒立的截锥,并存储在飞机上。 该系统使用导航数据来确定飞机与几何模型的距离。 一旦飞行器被确定在由几何模型限定的区域之内,系统就提供一个启用信号,指示飞机处于最终方法,以实现各种地面接近警报系统。 还公开了一种用于根据飞机与特定跑道的对准来改变启用包络的系统。

    Reactive windshear warning instrument
    49.
    发明授权
    Reactive windshear warning instrument 失效
    活动风切变警示仪

    公开(公告)号:US4905000A

    公开(公告)日:1990-02-27

    申请号:US34807

    申请日:1987-04-03

    CPC classification number: G05D1/0615

    Abstract: An instrument (10) is disclosed for an aircraft having a windshear warning system to vary the threshold alarm setting as a function of a thermodynamic property of the air and as a function of local geographic and seasonal conditions. Specifically, a function generator 16 and other circuitry is disclosed. The output from the function generator 16 and other circuitry is then added to a fixed threshold acceleration signal to produce a threshold alarm signal which has a value that is a function of the temperature of the air, in a basic embodiment.

    Abstract translation: 公开了一种用于具有风切变警报系统的飞机的仪器(10),以根据空气的热力学性质和作为当地地理和季节条件的函数改变阈值报警设置。 具体地,公开了功能发生器16和其它电路。 然后,在基本实施例中,功能发生器16和其它电路的输出被添加到固定阈值加速度信号,以产生具有作为空气温度的函数的值的阈值警报信号。

    Electrostatically driven dual vibrating beam force transducer
    50.
    发明授权
    Electrostatically driven dual vibrating beam force transducer 失效
    静电驱动双振动梁力传感器

    公开(公告)号:US4901586A

    公开(公告)日:1990-02-20

    申请号:US316899

    申请日:1989-02-27

    CPC classification number: G01P15/097 G01L1/10 G01L1/183 Y10S73/01

    Abstract: A dual vibrating beam force transducer having an electrostatic drive system. The transducer comprises a body having first and second generally parallel beams, coupled together at their ends. First and second electrodes are positioned adjacent to but not in contact with the respective beams. A drive circuit causes an oscillating voltage to be applied to the electrodes. The beams are thus subjected to electrostatic forces that cause the beams to oscillate in a vibration plane containing both beams. The mechanical resonance of the beams controls the oscillation frequency, such that the frequency is a function of a force exerted along the beams. An embodiment is also described in which the drive means is coupled directly to one of the beams.

    Abstract translation: 具有静电驱动系统的双振动束力传感器。 换能器包括具有第一和第二大致平行的梁的主体,它们的端部联接在一起。 第一和第二电极定位成与各个光束相邻而不与其接触。 驱动电路使振荡电压施加到电极。 因此,光束受到静电力的作用,使得光束在包含两个光束的振动平面中振荡。 光束的机械谐振控制振荡频率,使得频率是沿着光束施加的力的函数。 还描述了一种实施例,其中驱动装置直接连接到一个梁。

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