SYSTEM AND PROCESS FOR REGULATING PRESSURE Russian patent published in 2002 - IPC

Abstract RU 2178579 C2

FIELD: pressure control equipment and processes. SUBSTANCE: system includes underground module for controlling pressure inside cartridge receiving flow of high-pressure gas for discharging controlled low pressure gas. Cartridge includes main valve with joined check valves. Check valve has variable setting point changed by instruction from control unit for repeating preliminarily tested consumption curves. EFFECT: combination of modified apparatus with improved control unit arranged in underground modular cartridge. 13 cl, 5 dwg

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RU 2 178 579 C2

Authors

Perrimehn Klehjton

Rodzhers Leonard

Kirkmehn Li

Dzhenner Trevor

Blehkmehn Richard

Dates

2002-01-20—Published

1998-03-19—Filed