FIELD: manufacture of gas meters.
SUBSTANCE: gas meter includes several measuring chambers with deformed membranes, central housing with several ducts. Ducts of central housing provide gas supply from outside into measuring chambers and gas discharge outside of central housing. Central housing is produced by pressure die casting method and then it is freed from casting mold. Members of casting mold are removed from all ducts during one procedure.
EFFECT: simplified process for making gas meter.
8 cl, 11 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| GAS METER PROVIDED WITH UPDATED DIRECTING AIDS | 1999 |
|
RU2225597C2 |
| DISTRIBUTING VALVE FOR GAS METRE OF MEMBRANE TYPE WITH ROTARY DISTRIBUTION DRIVE | 2008 |
|
RU2470265C2 |
| DISTRIBUTION CAP FOR DIAPHRAGM-TYPE GAS COUNTER WITH ROTARY DISTRIBUTION DRIVE | 2008 |
|
RU2468339C2 |
| GAS METER | 1997 |
|
RU2218556C2 |
| GAS VALVE FOR FEEDING GAS PULSE | 1996 |
|
RU2153117C2 |
| GAS VALVE | 1999 |
|
RU2222743C2 |
| GAS SENSOR | 2015 |
|
RU2684918C1 |
| APPARATUS FOR REGULATING GAS EXCHANGE IN MOULD | 0 |
|
SU1084112A1 |
| GAS METER | 1999 |
|
RU2182316C2 |
| IMPROVED GAS BURNER | 2016 |
|
RU2701432C2 |
