Patent · US Expired

Filter body for particle filter

US7244285B2 · kind B2 · utility

1Cited by

5References

15Claims

0Family size

Assignee

Purem Abgassysyteme GmbH & Co. KG · DE

Inventors

Georg Huthwohl · Soest, DE
Thomas Kastner · Kersey, US
Carsten Kohberg · Menden, DE
Peter Neumann · Berlin, DE
Rene Redondo · Remscheid, DE

Key dates

Filing date	Jul 12, 2004
Grant date	Jul 17, 2007
Priority date	—
Expiry date	Jul 19, 2025

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S55/30
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

In a filter body for a particle filter with a filter part, comprised of a gas-permeable support material coated with a sintered metal powder, and with a connection part connected with the filter part and provided for welding together with a holding element, the filter part and the connection part together form a closed volume and the connection part is comprised of a gas-impermeable material.

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