Digital absolute pressure ratio indicator
    1.
    发明授权
    Digital absolute pressure ratio indicator 失效
    数字绝对压力比指示器

    公开(公告)号:US3686951A

    公开(公告)日:1972-08-29

    申请号:US3686951D

    申请日:1970-09-02

    Applicant: HONEYWELL INC

    CPC classification number: G01L7/024

    Abstract: A pressure ratio indicator used to determine the ratio of a first and second fluid pressure. The indicator consists of a plurality of curved wall-orifice arrangements of varying parameters and a fluid detector for each arrangement. A jet of fluid issuing from the orifice will be made to have, for each successive curved wall-orifice arrangement, an increasing tendency to detach from the wall. The attachment of the jet to the wall will be detected by a first set of detectors and will not be detected by a second set of detectors since separation has occurred prior to reaching these detectors, so that the pressure ratio is determined to be a value greater than that necessary to cause flow to exist at the first set of fluid detectors which are detecting flow, but less than the value necessary to cause flow to exist at the second set of fluid detectors which are not detecting flow.

    Abstract translation: 用于确定第一和第二流体压力的比率的压力比指示器。 该指示器由具有各种参数的多个弯曲壁 - 孔布置和用于每个布置的流体检测器组成。 对于每个连续的弯曲的壁孔布置,从孔口发出的流体射流将具有逐渐从墙壁脱离的趋势。 射流附着在墙壁上将被第一组检测器检测,并且不会被第二组检测器检测到,因为在到达这些检测器之前已经发生分离,因此压力比被确定为更大的值 比在检测流量但是小于在不检测流量的第二组流体检测器处产生流动所需的值的流量存在于流体检测器的第一组所需的流量。

    Control apparatus
    4.
    发明授权

    公开(公告)号:US3588273A

    公开(公告)日:1971-06-28

    申请号:US3588273D

    申请日:1969-03-19

    Applicant: HONEYWELL INC

    CPC classification number: B64C27/18 B64C27/325

    Abstract: A SECTIONALIZED AIRFOIL FOR AN AIRCRAFT, EACH SECTION OF WHICH INCLUDES LOCAL AIRFLOW SENSORS, CONTROL MEANS, AND JET FLAP MEANS FOR CONTROLLING THE LIFT PRODUCED BY THE SECTION. THE PRESENT INVENTION HAS PARTICULAR APPLICATION TO ROTARYWING AIRCRAFT WHEREIN EACH ROTOR BLADE SECTION MAY INCLUDE VARIABLE DEFLECTION THRUSTER JET FLAP MEANS OPERABLE TO CONTROL THE LIFT PRODUCED BY EACH SECTION.

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