Dräger Safety Ag&co. Kgaa

Bernd Schwarzer

Frank Weisbach

A thermal imaging camera, with an electromechanical shutter device for interrupting the ray path from time to time, has a motor (), a motor shaft () and a shutter flag (). The motor shaft () and the shutter flag () are in connection with one another via a crank-and-rocker mechanism. The crank-and-rocker mechanism includes a crank () rotatable about the motor shaft () with a crank pin () and with a rocker (), at one end of which an elongated hole () is provided, which forms a rectilinear sliding joint together with the crank pin (), and at the other end of which the shutter flag () is formed.

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Rothenstein, Germany

Bernd Schwarzer