MOTOR-OPERATED VALVE

MOTOR-OPERATED VALVE

PROBLEM TO BE SOLVED: To provide a motor-operated valve achieving replacement of an internal component while ensuring required airtightness.SOLUTION: A pressing fixture 20 including a common top 20a and four stepwise press-side portions 21 is made to straddle a can 40 and/or a stator 50, and fastene...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: NEMOTO SHINICHI
Format: Patent
Sprache:eng
Schlagworte:
ACTUATING-FLOATS
BLASTING
COCKS
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DEVICES FOR VENTING OR AERATING
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
GENERATION
HEATING
LIGHTING
MECHANICAL ENGINEERING
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a motor-operated valve achieving replacement of an internal component while ensuring required airtightness.SOLUTION: A pressing fixture 20 including a common top 20a and four stepwise press-side portions 21 is made to straddle a can 40 and/or a stator 50, and fastened and fixed to a valve body 10 by bolts 60 so that the internal component 15 constituted of the can 40, a rotor 30, a valve stem 25, a valve seat member 17, a receiving member 16, a screw feed mechanism 18 and the like is pressed to the side of the valve body 10.