GAS METER
    2.
    发明专利

    公开(公告)号:CA2412090A1

    公开(公告)日:2002-12-09

    申请号:CA2412090

    申请日:2001-05-31

    Abstract: The invention relates to a gas meter for determining the consumption of a ga s mixture. The inventive gas meter determines sensor signal values proportionately in relation to a throughflow rate and is adjusted for use as an energy-measuring device. The adjustment is based on a base mixture. When the consumption of gas is measured, a measured energy consumption value is multiplied with a correction factor which takes into account the heating val ue of a particular gas mixture at least approximately. This heating value is determined by an external unit. This enables the effective energy relationsh ip to be established for the gas consumption using a simple, economical gas meter. An invoice can then be produced according to this relationship.

    Gas meter
    3.
    发明专利

    公开(公告)号:SK17392002A3

    公开(公告)日:2003-06-03

    申请号:SK17392002

    申请日:2001-05-31

    Abstract: Determining a gas mixture consumption comprises calibrating a gas meter as the energy measuring device, where the calibration is based on a base gas mixture; and multiplying the measured energy consumption value with a correcting factor which considers the calorific value of the gas mixture. The calorific value is determined by an external unit. An Independent claim is also included for the gas meter used in the process. Preferred Features: Sensor signal values are determined for the calibration depending on the flow rate of a calibrating gas, and stored in the gas meter. The calibrating gas is air or oxygen.

    GAS METER
    5.
    发明专利

    公开(公告)号:PL358891A1

    公开(公告)日:2004-08-23

    申请号:PL35889101

    申请日:2001-05-31

    Abstract: Determining a gas mixture consumption comprises calibrating a gas meter as the energy measuring device, where the calibration is based on a base gas mixture; and multiplying the measured energy consumption value with a correcting factor which considers the calorific value of the gas mixture. The calorific value is determined by an external unit. An Independent claim is also included for the gas meter used in the process. Preferred Features: Sensor signal values are determined for the calibration depending on the flow rate of a calibrating gas, and stored in the gas meter. The calibrating gas is air or oxygen.

    Gas meter
    6.
    发明专利

    公开(公告)号:AU5814501A

    公开(公告)日:2001-12-24

    申请号:AU5814501

    申请日:2001-05-31

    Abstract: Determining a gas mixture consumption comprises calibrating a gas meter as the energy measuring device, where the calibration is based on a base gas mixture; and multiplying the measured energy consumption value with a correcting factor which considers the calorific value of the gas mixture. The calorific value is determined by an external unit. An Independent claim is also included for the gas meter used in the process. Preferred Features: Sensor signal values are determined for the calibration depending on the flow rate of a calibrating gas, and stored in the gas meter. The calibrating gas is air or oxygen.

    Gas meter
    7.
    发明专利

    公开(公告)号:CZ20024007A3

    公开(公告)日:2003-05-14

    申请号:CZ20024007

    申请日:2001-05-31

    Abstract: Determining a gas mixture consumption comprises calibrating a gas meter as the energy measuring device, where the calibration is based on a base gas mixture; and multiplying the measured energy consumption value with a correcting factor which considers the calorific value of the gas mixture. The calorific value is determined by an external unit. An Independent claim is also included for the gas meter used in the process. Preferred Features: Sensor signal values are determined for the calibration depending on the flow rate of a calibrating gas, and stored in the gas meter. The calibrating gas is air or oxygen.

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