Patent · US Active

Device for producing a temperature gradient

US8405007B2 · kind B2 · utility

1Cited by

8References

7Claims

0Family size

Assignee

BERU Aktiengesellschaft · DE

Inventors

Martin Eller · Ludwigsburg, DE
Steffen Geiger · Asperg, DE
Erich Berdel · Asperg, DE
Nicolaus Wulff · Stuttgart, DE
Bernd Last · Reutlingen, DE
Gerald Fromm · Großburgwedel, DE
Volker Brichzin · Ludwigsburg, DE

Key dates

Filing date	Jan 15, 2008
Grant date	Mar 26, 2013
Priority date	—
Expiry date	Oct 22, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49083
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

Device for creating a temperature gradient, especially in gaseous media, comprising at least one ohmic resistor and at least two non-conducting insulators and at least one casing and at least one elastic element positioned between the non-conducting insulator and the casing.

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