Patent · US Active

Sensor element for particle sensors and method for operating same

US7770432B2 · kind B2 · utility

9Cited by

2References

14Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Sabine Roesch · Ditzingen, DE
Thorsten Ochs · Schwieberdingen, DE
Bernhard Kamp · Ludwigsburg, DE
Henrik Schittenhelm · Stuttgart, DE

Key dates

Filing date	Jan 13, 2006
Grant date	Aug 10, 2010
Priority date	—
Expiry date	Jan 4, 2027

Classification

Technology area (CPC G)Physics
CPC primaryG01N27/12
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A sensor element for gas sensors for determining the concentration of particles in gas mixtures, especially soot sensors, having at least one measuring device exposed to the gas to be determined, at least one heating element integrated into the sensor element and at least one temperature measurement element integrated into the sensor element, the heating element being situated within the sensor element spatially between the measuring device and the temperature measurement element.

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