Patent · US Expired

Gas liquid phase separator with improved pressure control

US7314509B2 · kind B2 · utility

3Cited by
20References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 2004
Grant dateJan 1, 2008
Priority date
Expiry dateJan 1, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/8342
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A gas/liquid phase separator includes a fluid inlet, a vapor outlet, a liquid outlet, and first and second valves disposed in fluid communication with the liquid outlet. Both valves are controllable in response to a fluid level in the gas/liquid phase separator. Both valves are further disposed in parallel fluid communication with each other. A method of controlling a liquid level in the phase separator includes sensing an amount of liquid in the phase separator, sensing a system pressure, and selectively opening a valve disposed in fluid communication with the phase separator to drain the liquid.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.