Dräger Safety Ag&co. Kgaa

G&uuml;nter Wahlbrink

Wilfried Diekmann

Christoph Clausen

An optical gas sensor has a compact design and without movable optical elements, with at least one radiation source ( ), at least one measuring detector ( ) and a reference detector ( ). The reflecting measuring cuvette is designed as an annular space ( ) between a first, inner cylinder section ( ) and a second, outer cylinder section ( ) that is concentric thereto. The annular space ( ) is limited by a cover element ( ) and a bottom element ( ) arranged at a spaced location therefrom in the direction of the longitudinal axis. The cover element ( ) is permeable to the measuring gas. The bottom element ( ) accommodates the radiation source ( ).

Growing community of inventors

Rehhorst, Germany

Günter Wahlbrink

Growing community of inventors

Rehhorst, Germany

G&uuml;nter Wahlbrink

Günter Wahlbrink