CPC Subgroup
H01H 33/53 Cases (for switchgear H02B1/26); Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
Full Title
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means > Details > Cases (for switchgear H02B1/26); Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
4 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- H01H 33/55 Oil reservoirs or tanks; Lowering means therefor (associated with withdrawal mechanism for isolation of switch H02B11/08)
- H01H 33/56 Gas reservoirs
- H01H 33/57 Recuperation of liquid or gas
- H01H 33/58 Silencers for suppressing noise of switch operation