Patent · US Active

Separating device for tubular flow-through devices

US8833447B2 · kind B2 · utility

2Cited by

23References

29Claims

0Family size

Assignee

ESK Ceramics GmbH & Co. KG · DE

Inventors

Siegfried Müssig · Bad Nenndorf, DE
Klaus Wahrmann · Winsen (Aller), DE
Stefanie Wildhack · Kempten, DE
Bernhard Holzmüller · Burgau, DE
Samuel F. Joly · Durach, DE

Key dates

Filing date	Jul 20, 2009
Grant date	Sep 16, 2014
Priority date	—
Expiry date	Jan 17, 2030

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B43/082
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to a separating device for tubular flow-through devices (22) which serve for the extraction of liquids or gases from wells drilled in rock or deep wells, the separating device being suitable for the removal of sand and rock particles and comprising

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