Hydropower station volute door auxiliary opening and closing device

The utility model discloses an auxiliary opening and closing device for a volute door of a hydropower station, which relates to the technical field of hydropower station power generation and comprises a fixed hanging ring arranged on the side edge of the volute door, a first fixed pulley arranged on...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JIANG JUNCAI, LIANG CHUNJIANG, SHANG LIJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHECKS FOR WINGS DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION FIXED CONSTRUCTIONS KEYS LOCKS SAFES WINDOW OR DOOR FITTINGS WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING
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