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G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
G05D16/00—Control of fluid pressure
G05D16/04—Control of fluid pressure without auxiliary power
G05D16/12—Control of fluid pressure without auxiliary power the sensing element being a float
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Physics & Mathematics
(AREA)
Fluid Mechanics
(AREA)
General Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Automation & Control Theory
(AREA)
Control Of Fluid Pressure
(AREA)
Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.
Claims (1)
Patent-Anspruch:Patent claim:Druckregler zur selbsttätigen Regelung des Anschlußdruckes bei Gasfernleitungen
nach Patent 186817, dadurch gekennzeichnet,
daß die beiden hintereinandergeschalteten Drosselorgane während der Drosselung einen verschiedenen Durchlaßquerschnitt
haben.Pressure regulator for automatic control of the connection pressure in gas pipelines
according to patent 186817, characterized in,
that the two throttle elements connected in series have a different flow cross-section during throttling
to have.
Operating three=way magnetic regulating valve - supplying pulses or DC with superimposed chopper signal to coil and adjusting frequency to minimise energy loss
Pressure limitation valve in hydraulic plant - has seat body receiving pressure medium flow in lift direction and piston-shaped attachment in outflow direction