| 摘要 |
The invention is intended for use in system of account of gas flow rate. Rotary gas meter has working chamber in which in bearings two rotors are installed, with synchronized toothed wheels, separated from working chamber with walls. On end surfaces of shafts dead openings are provided for outer rings of the bearings. Inner rings are connected to the body. The invention provides stabilization of parameters of counter due to protection of bearings against dirt. |
