Electric control valve for drainage pipe

The utility model discloses an electric control valve for a drain pipe, which belongs to the technical field of control valve equipment and comprises a cooling fan, a power component is tightly attached to the lower side of the cooling fan and comprises a motor, a protection component is arranged on...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU CHANGQING, JIN FENGHUA, JIN CHENGLEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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