Gas sensor, in particular a lambda sensor

US7083710B2 · kind B2 · utility

Assignee

• Robert Bosch GmbH · DE

Inventors

• Heiner Scheer · Gnarrenburg, DE
• Hans-Martin Wiedenmann · Stuttgart, DE
• Josef Hickl · Bietigheim-Bissingen, DE
• Thomas Wahl · Pforzheim, DE
• Gerhard Schneider · Kirkland, US
• Harald Neumann · Lambach, DE
• Lothar Diehl · Stuttgart, DE
• Jurgen Karle · Rutesheim, DE
• Hans-Joerg Renz · Echterdingen, DE

Key dates

• Filing date: Dec 14, 2000
• Grant date: Aug 1, 2006
• Expiry date: Apr 18, 2022

Classification

• Technology area (CPC G): Physics
• CPC primary: G01N27/4071
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

The reference air channel of a gas sensor or a lambda probe having a laminate body produced by printing technology is provided. The laminate body is produced by printing a suitably structured layer onto a neighboring layer, for example, by screen printing.