Patent · US Expired

Compacting device

US7584919B2 · kind B2 · utility

3Cited by

6References

15Claims

0Family size

Assignee

Joint Solar Silicon GmbH & Co. KG · DE

Inventors

Peter Adler · Los Angeles, US
Andreas Gölz · Maulburg, DE
Holger Kirchner · Friedrichsdorf, DE
Armin Muller · Freiberg, DE
Torsten Sill · Freiberg, DE
Raymund Sonnenschein · Frankfurt, DE

Key dates

Filing date	May 10, 2005
Grant date	Sep 8, 2009
Priority date	—
Expiry date	Oct 11, 2025

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB30B11/18
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

Compacting device for the low-metal compaction of a powder with a casing which at least in part surrounds a working chamber, with a feed arrangement arranged on the casing and feeding a powder, which is to be compacted, into the working chamber, with at least a compacting roller which is rotatably arranged in the working chamber, comprises a roller jacket and, together with an opposing wall, forms a compacting gap for compacting the powder therein, characterised in that the at least one compacting roller consists of ceramic, at least on the roller jacket.

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