Combined altitude and height-above-ground indicator for an aircraft
    1.
    发明授权
    Combined altitude and height-above-ground indicator for an aircraft 有权
    飞机组合高度和高度地面指示器

    公开(公告)号:US06232890B1

    公开(公告)日:2001-05-15

    申请号:US09191372

    申请日:1998-11-13

    IPC分类号: G08B2300

    CPC分类号: G01D13/06 G01C23/00

    摘要: A combined altitude and height-above-ground indicator for an aircraft enables the altitude and the height of an aircraft to be displayed simultaneously. The combined indicator includes a first sensor and a second sensor which respectively sense altitude and height above ground, means for processing the information supplied by the first and second sensors, and means for displaying the sensed altitude and height-above-ground information by superimposing the altitude and height-above-ground information on the same scale against a pointer. The scale includes a transparent first part which represents a pressure-altitude display, and a second part which is a mask positioned under the first part so that it masks the background of the indicator for altitude levels which are below the measured height above ground. An advantage of the indicator is the ability to incorporate into an altimetric indicator adjusted by a pilot a device capable of warning the pilot of an abnormal situation such as unintentional closeness to the ground as a result of poor altimeter adjustment.

    摘要翻译: 飞机的高度和高度地面指示器能够同时显示飞机的高度和高度。 组合指示器包括分别感测地面上的高度和高度的第一传感器和第二传感器,用于处理由第一和第二传感器提供的信息的装置,以及用于通过叠加感测高度和高度地面信息来显示感测高度和高度地面信息的装置 与指针相同的高度和高度地面信息。 标尺包括表示压力 - 高度显示的透明第一部分,以及位于第一部分下方的掩模的第二部分,使得其遮蔽指示器的背景,用于低于地面上测量的高度的高度水平。 该指标的优点在于能够将一个由飞行员调整的高度指示器结合在一起,该装置能够通过不正确的高度计调整导致异常情况如地面接近而发出警告。

    Displacement sensor
    3.
    发明授权
    Displacement sensor 失效
    位移传感器

    公开(公告)号:US5450764A

    公开(公告)日:1995-09-19

    申请号:US187195

    申请日:1994-01-26

    申请人: James S. Johnston

    发明人: James S. Johnston

    摘要: A sensor (1) for sensing the displacement of a body (12) comprises a deformable strip (2) enclosed in a chamber 3. The strip is constrained under longitudinal and transverse constraint such that end portions (9, 10) of the strip are parallel to a direction of movement of the body, the strip being locally deformed in the form of an S-bend. A magnet operable between the strip and the body varies the location of the S-bend along the length of the strip according to the position of the body. Optical or electronic sensors are provided for indicating the sensed position. The sensor may be used for sensing liquid levels or displacement of moving bodies such as valve elements particularly in hazardous environments including aircraft.

    摘要翻译: 用于感测主体(12)的位移的传感器(1)包括封闭在腔室3中的可变形条带(2)。条带被限制在纵向和横向约束下,使得条带的端部部分(9,10) 平行于主体的运动方向,该条以S形弯曲的形式局部变形。 可在带和主体之间操作的磁体根据身体的位置沿着条的长度改变S形弯曲部的位置。 提供光学或电子传感器用于指示感测到的位置。 传感器可用于检测液体位置或移动体如阀门元件的位移,特别是在包括飞机在内的危险环境中。

    Instrument for monitoring physical parameters of temperature and pressure
    4.
    发明授权
    Instrument for monitoring physical parameters of temperature and pressure 失效
    用于监测温度和压力物理参数的仪器

    公开(公告)号:US4051728A

    公开(公告)日:1977-10-04

    申请号:US632694

    申请日:1975-11-17

    申请人: Walter Metz

    发明人: Walter Metz

    摘要: An instrument for monitoring a physical parameter consisting of temperature or pressure, includes an elastic sensor displaceable as a function of the physical parameter being monitored, a belt extending over at least two spaced rollers and coupled to the elastic sensor in such a manner as to be displaced by an amount proportional to the displacement of the elastic sensor, the belt having a characteristic which changes along the length thereof, and sensing means responsive to the characteristic of the belt for producing an output signal which varies as a predetermined function of the physical parameter being monitored.

    Vertical scale take up mechanism
    5.
    发明授权
    Vertical scale take up mechanism 失效
    垂直尺度提升机制

    公开(公告)号:US3964049A

    公开(公告)日:1976-06-15

    申请号:US558192

    申请日:1975-03-13

    IPC分类号: G01D13/06 G08B23/00 F16H35/18

    CPC分类号: G01D13/06

    摘要: A vertical scale indicator has an index movable relative to a scale for indicating a condition sensed by a signal condition device. The index is supported on a flexible band wound on two drums. One drum is driven directly by a servomotor responsive to signals from the signal condition device and the other drum is driven by the servomotor through spring means for providing relative rotation between the drums to accommodate rotation of the drums through different angles in accordance with the amounts of tape wound on the drums.

    Vertical scale indicator
    6.
    发明授权
    Vertical scale indicator 失效
    垂直尺度指示器

    公开(公告)号:US3633200A

    公开(公告)日:1972-01-04

    申请号:US3633200D

    申请日:1969-09-02

    申请人: BENDIX CORP

    CPC分类号: G01D13/04 G01D13/06

    摘要: A vertical scale indicator has a scale, and a pair of mechanism assemblies positioned side-by-side with indices on flexible bands moving along opposite sides of the scale to indicate conditions. Each mechanism assembly comprises a mounting plate having thereon a follow up with a pulley, a servomotor driving the follow up and pulley in one direction, and a return spring assembly with a drum driven in the opposite direction by a spring. The flexible band is connected to the pulley and the drum and is moved in one direction by the motor and in the opposite direction by the return spring assembly.

    摘要翻译: 一个垂直刻度指示器具有一个刻度,一对机构组件并排定位,其中柔性带上的索引沿着标尺的相对侧移动以指示条件。 每个机构组件包括安装板,其上具有带轮的后跟,沿一个方向驱动跟随和滑轮的伺服电机,以及具有通过弹簧沿相反方向驱动的滚筒的复位弹簧组件。 柔性带连接到滑轮和滚筒,并通过马达在一个方向上移动,并通过复位弹簧组件沿相反方向移动。