Patent · US Expired

Flow duct for the flue gas of a flue gas-cleaning plant

US4919170A · kind A · utility

95Cited by

6References

6Claims

0Family size

Assignees

Veba Kraftwerke Ruhr Aktiengesellschaft · DE
Flachglas Aktiengesellschaft · DE

Inventors

Dietmar Kallinich · Gelsenkirchen, DE
Wolfgang Hahlert · Castrop-Rauxel, DE
Peter R. Thom · Sacramento, US

Key dates

Filing date	Aug 5, 1988
Grant date	Apr 24, 1990
Priority date	—
Expiry date	Aug 5, 2008

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/315
WIPO fieldEnvironmental technology
WIPO sectorChemistry

Abstract

The flow duct for flue gas to be treated and/or treated in an flue gas cleaning unit or plant has a plurality of flow guide elements, particularly in the vicinity of an elbow or a knee of the flow duct. The flow guide elements have curved flow guide surfaces and comprises self-supporting glass panes. The glass panes themselves can be prestressed and/or subjected to a compressive prestressing.

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