COMPTEUR A GAZ A RESISTANCE AMELIOREE A L'EMPOUSSIERAGE

摘要

The invention concerns a gas meter (10; 56; 88) comprising a chamber (12) provided with an admission (14) and an outlet (16) for a of gas flow, a metering block (18; 36; 40; 58; 90) arranged inside said chamber and provided with at least one opening (20; 92) for introducing the gas flow into said block, characterised in that the metering block (18) has a wall (18a) arranged opposite the admission (14) of the gas flow and which is met by said flow, said opening being provided only in the wall opposite (18b) said metering block.