Hydrodynamic pump
    3.
    发明授权
    Hydrodynamic pump 失效
    水力泵

    公开(公告)号:US3669561A

    公开(公告)日:1972-06-13

    申请号:US3669561D

    申请日:1970-10-09

    Applicant: HONEYWELL INC

    Inventor: MOTT RICHARD C

    CPC classification number: F04D5/001

    Abstract: A HIGH PRESSURE, LOW VOLUME, HYDRODYNAMIC PUMP COMPRISING A SLEEVE, A SHAFT ROTATABLE WITHIN THE SLEEVE, MEANS TO VARY THE GAP BETWEEN THE SHAFT AND THE SLEEVE, AND AN OUTLET IN THE SLEEVE. WHEN SUBMERGED IN OR OTHERWISE PROVIDED WITH A SUPPLY OF FLUID SUCH AS OIL, RELATIVE MOTION BETWEEN THE SLEEVE AND THE SHAFT RESULTS IN THE ESTABLISHMENT OF A HYDRODYNAMIC PRESSURE BETWEEN THE SLEEVE AND THE SHAFT WHICH PRESSURE CAN BE INCREASED OR DECREASED BY DECREASING OR INCREASING THE GAP BETWEEN THE SLEEVE AND THE SHAFT.

    Pneumatic annunciation system
    5.
    发明授权
    Pneumatic annunciation system 失效
    气动联动系统

    公开(公告)号:US3572208A

    公开(公告)日:1971-03-23

    申请号:US3572208D

    申请日:1968-12-30

    Applicant: HONEYWELL INC

    Inventor: MOTT RICHARD C

    CPC classification number: D05B27/185 F15B21/00

    Abstract: A PNEUMATIC ANNUNCIATION SYSTEM THAT COMPARES A THEREMOSTATIC SIGNAL PRESSURE WITH PRE-SELECTED HIGH AND LOW REFERENCE PRESSURES AND ANNUNCIATES THE SURPASSING OF EITHER REFERENCE PRESSURE BY THE SIGNAL PRESSURE. THE REFERENCE PRESSURES ARE DERIVED FROM THE OUTPUT PRESSURE OF A PRESSURE REGULATING VALVE, WHICH ALSO SERVES AS A SETPOINT PRESSURE. THE SYSTEM IS ARRANGED SO THAT A PREDETERMINED INTERVAL IS MAINTAINED BETWEEN THE REFERENCE PRESSURES AND THE SETPOINT PRESSURE WHEN THE PRESSURE REGULATING VALVE IS ADJUSTED.

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