PNEUMATIC DRIVE

The pressure spring is in the body of the pneumatic drive positioned with initial stressing force between the bottom part of the body and control diaphragm or piston and control stem is equipped with shoulder ring, which is, in the opened position of the valve, leant across the axial bearing against...

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Bibliographic Details
Main Author MAREK VLADIMIR ,CS
Format Patent
LanguageEnglish
Published 12.03.1991
Edition5
Subjects
ACTUATING-FLOATS
BLASTING
COCKS
DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
FLUID-PRESSURE ACTUATORS
FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
HYDRAULICS OR PNEUMATICS IN GENERAL
LIGHTING
MECHANICAL ENGINEERING
SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
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Summary:The pressure spring is in the body of the pneumatic drive positioned with initial stressing force between the bottom part of the body and control diaphragm or piston and control stem is equipped with shoulder ring, which is, in the opened position of the valve, leant across the axial bearing against inner wall of the upper part of the body.
Bibliography:Application Number: CS19880006827