Method of draining condensate and condensate drain device
US6588443B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 14, 2002 |
| Grant date | Jul 8, 2003 |
| Priority date | — |
| Expiry date | Jun 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.