| 摘要 |
FIELD: measurement equipment.SUBSTANCE: gas meter - flow meter containing a housing with inlet and outlet branch pipes; inlet, intermediate and outlet cavities that are in-series connected to each other; a sensitive element in the form of a cone with a shaft, on which a meter run is fixed; the outer surface of the cone is provided with slots made along a helical line, as well as containing a cone support having a conical surface facing to the housing, a base with radial holes, relative to which the meter run is installed with a gap, and a recording device, provided with a shell adjacent to the housing by means of a ball hinged connection, with that, the recording device, the cone support and the base with radial holes are arranged inside the shell and rigidly attached to it; the housing can be made of two separate parts - an upper one containing a shell with elements located in it, and a lower one containing inlet and outlet branch pipes.EFFECT: reduction of error of measurements at deviation of the device at its installation from the specified position.2 cl, 8 dwg |
