Patent · US Expired

Water removal system

US5922094A · kind A · utility

9Cited by
28References
9Claims
0Family size

Inventor

Key dates

Filing dateDec 11, 1996
Grant dateJul 13, 1999
Priority date
Expiry dateDec 11, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/3021
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An apparatus for automatically removing water from a digester system includes a sediment trap attached to a drain system wherein gas, water and sediment enter the sediment trap by way of gas lines, water and sediment are separated from the gas and settle within the sediment trap while the gas is expelled from the sediment trap, and wherein the gas pressure and weight of the water column within the sediment trap are balanced against a water column within a water outlet line to form a water seal to prevent gas from escaping into the atmosphere while simultaneously expelling excess water accumulating in the sediment trap.

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