Patent · US Expired

Method of draining condensate and condensate drain device

US6588443B2 · kind B2 · utility

4Cited by
3References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 14, 2002
Grant dateJul 8, 2003
Priority date
Expiry dateJun 14, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/3052
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a method of draining condensate from a reservoir that communicates with a trap via a drain pipe. The reservoir is subjected to a gas pressure p(reservoir) that can be below atmospheric pressure p(air) or above atmospheric pressure p(air). The method involves the following steps:a) collecting condensate in the reservoir,b) acquiring the fill level by means of a level meter,c) providing a control pressure p(control) which, in any operating conditions of the compressed gas system, is above the pressure p(reservoir) in the reservoir and above atmospheric pressure p(air),d) providing, under control, a control conduit input of an exhaust valve, which is assigned to the reservoir and is intended to drain the condensate collected in the reservoir, with a pressure p(input).

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