METHOD FOR DETERMINING VOLUME OF LIQUID GAS IN CRYOGENIC STORAGE TANK

    公开(公告)号:JP2002116077A

    公开(公告)日:2002-04-19

    申请号:JP2001231903

    申请日:2001-07-31

    Applicant: CHART INC

    Abstract: PROBLEM TO BE SOLVED: To provide a differential pressure gauge for cryogenic storage tanks to which an operator inputs dimensions of the tank, an orientation of the tank and a type of liquid stored in the tank within an apparatus. SOLUTION: A differential pressure sensor (30) supplies signals corresponding to a differential pressure. The gauge (40) calculates a volume of the liquid in real time by combining and using a formula in which information supplied by the operator is stored and characteristics of the liquid. The liquid volume can be displayed to the gauge itself, or can be transmitted to an external device (45) by a remote measurement method.

    METHOD OF DETERMINING LIQUEFIED GAS VOLUME
    2.
    发明专利

    公开(公告)号:JP2003149030A

    公开(公告)日:2003-05-21

    申请号:JP2002229846

    申请日:2002-08-07

    Applicant: CHART INC

    Abstract: PROBLEM TO BE SOLVED: To provide a differential pressure gauge which an operator inputs onboard tank dimensions, tank orientation, stratification coefficient and the type of liquid stored within the tank. SOLUTION: A differential pressure sensor supplies a signal corresponding to a differential pressure. A pressure sensor supplies a signal corresponding to the head pressure. The gauge uses the information supplied by an operator, combined with stored formulas and liquid characteristics, to perform real-time liquid volume computations. The liquid volume man be displayed on the gauge itself or may be transmitted via telemetry to an external device.

    Differential pressure gauge for cryogen fluids

    公开(公告)号:AU5588501A

    公开(公告)日:2002-02-07

    申请号:AU5588501

    申请日:2001-07-20

    Applicant: CHART INC

    Abstract: A differential pressure gauge for a cryogenic storage tank provides onboard entry, by an operator, of tank dimensions, tank orientation, and the type of liquid stored within the tank. A differential pressure sensor supplies a signal corresponding to a differential pressure. The gauge uses the information supplied by an operator, combined with stored formulas and liquid characteristics, to perform real-time liquid volume computations. The liquid volume may be displayed on the gauge itself or may be transmitted via telemetry to an external device.

    DIFFERENTIAL PRESSURE GUAGE FOR CRYOGENIC FLUIDS

    公开(公告)号:CA2354488A1

    公开(公告)日:2002-01-31

    申请号:CA2354488

    申请日:2001-07-27

    Applicant: CHART INC

    Abstract: A differential pressure gauge for a cryogenic storage tank provides onboard entry, by an operator, of tank dimensions, tank orientation, and the type of liquid store d within the tank. A differential pressure sensor supplies a signal corresponding to a differenti al pressure. The gauge uses the information supplied by an operator, combined with stored formulas and liquid characteristics, to perform real-time liquid volume computations. The liquid volume may be displayed on the gauge itself or may be transmitted via telemetry to an external device. 27

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