53.
    发明专利
    未知

    公开(公告)号:DE102004058048B4

    公开(公告)日:2007-09-06

    申请号:DE102004058048

    申请日:2004-12-01

    Abstract: The movement sensor and actuator system has a current supply unit comprising solar cells (7) and an energy store (6) connected to the cells. The actuator controls a light or lamp (5) which radiates at least some light onto the solar cells. An energy store monitor (8) determines the current charge state of the energy store. The monitor sends a signal to switch the light on when the charge state of the energy store falls below a minimum value, without movement needing to be sensed.

    GAS METER
    57.
    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.

    INCREASED-ACCURACY GAS ENERGY METER

    公开(公告)号:AU2003201271A1

    公开(公告)日:2004-08-13

    申请号:AU2003201271

    申请日:2003-01-23

    Abstract: Described is a method and a device for more accurate measurement of a gas supply with a gas meter. A consumption-weighted correction factor is determined by weight averaging of a sensor error factor of the gas meter with a consumption profile characteristic of the gas supply location and the measuring signal is converted using the correction factor. Embodiments relate inter alia to: operation of the gas meter as volume, mass or energy meter; formulae for determining the correction factor with sensor error factors and consumption profiles relative to volume, mass or energy; and measuring signal correction in the case of a non-registering or registering gas meter. Advantages are inter alia: subsequent customer-specific measuring signal correction; no additional measuring complexity; and improved measuring accuracy, in particular improved energy measurement by means of compensation for inherent deviations of the energy signal in the vase of heat value variations.

    Gas meter
    59.
    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.

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