it is a aufprallsensor consisting of a in a crash deformierbaren elastic hose (3) with a cavity, and on both sides of the hose and each drucksensoreinheit (1a.1b) to capture the druckänderung in cavity of the hose (3) is described, with at least one of the drucksensoreinheiten (1a.1b) a means to equalize to the environment quality.both drucksensoreinheiten (1a, 1b), each such means (2a, 2b) of the equalizer, and these are means (2a, 2b) are aligned so that the means (2a),2b) on aufprallsensor in opposite directions.preferably a vehicle with such a aufprallsensor equipped so that the aufprallsensor in a fahrzeugaußenbereich oriented is that the means (2a),2b) the equalizer in a drucksensoreinheit (1b) on the fahrzeughochachse upwards (+ z) is addressed and the other drucksensoreinheit (1a) to the bottom (- z) is addressed.
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