Pleuelstangen-Kurbel-Vorrichtung, insbesondere zur Betätigung einer Luftklappe innerhalb einer Heiz- und Klimaanlage für Kraftfahrzeuge

摘要

A device of the crank connecting rod type is proposed, including a crank arm (10) capable of being mounted to swivel about an axis (X-X) and provided with a pivot (14) which can be engaged by a connecting rod (16), which includes an extension (18) parallel to the axis of the pivot (14) and extended, beyond a crank connecting rod bearing face (20), by a radial tooth (22) arranged to remain in engagement with a rim (24) of the crank arm in any crank connecting rod operating position.