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US 8,800,350 B2Granted
Particle sensor
AssigneeRobert Bosch GmbH
InventorsAndreas Krauss, Tino Fuchs
Life of this patent
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Abstract
A particle sensor including a diaphragm, a diaphragm heater, and at least two measuring electrodes situated on the diaphragm, for electrical conductivity measurement, the diaphragm having a thickness of less than or equal to 50 μm, in order to allow a calorimetric particle quantity determination.
Claims6
A particle sensor for a detection of particles in a gas stream, comprising:
- a diaphragm, the diaphragm having a thickness of less than or equal to 50 μm;
- a diaphragm heater;
- and
- at least two measuring electrodes, which are situated on the diaphragm, for electrical conductivity measurement.
1 more element
Dependencies are inferred from the claim text.