Patent · US Active

Sensor having a thermal gradient pump

US7467541B2 · kind B2 · utility

1Cited by

2References

7Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Uwe Konzelmann · Asperg, DE
Ulrich Wagner · Bernburg, DE
Christoph Gmelin · Stuttgart, DE
Martin Baumann · Hartenstein, DE

Key dates

Filing date	Nov 22, 2006
Grant date	Dec 23, 2008
Priority date	—
Expiry date	Apr 4, 2027

Classification

Technology area (CPC G)Physics
CPC primaryG01N25/18
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A sensor for detecting a component of a gaseous fluid containing multiple components. The sensor includes a housing, which delimits a measuring chamber and which accommodates a measuring chip having a heatable diaphragm. The housing has at least one opening which allows convective heat transport.

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