Electric valve

Provided is an electrically operated valve that can be assembled at a low price in a short time and that can suppress wear during operation. The electric valve comprises a valve shaft which is driven by a motor to rotate and moves in the axial direction; a valve body unit provided with a valve seat...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	YAZAWA MASASHI
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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