Method and system for protecting a passenger of a vehicle
2 Assignments
0 Petitions
Accused Products
Abstract
A method for protecting a vehicle passenger is provided, in which method the occurrence of a sharp pressure loss in a tire, as it occurs in particular in the case of a tire blowout, is detected and is used for activating a reversible system assigned to a seat, in particular to a belt tensioner, so as to fix the occupant in the seat in this potentially dangerous situation. The detection of this rapid loss can moreover be used for adjusting the triggering thresholds of other, reversible and irreversible, restraint devices.
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Citations
23 Claims
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1-10. -10. (canceled)
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11. A method for protecting a vehicle occupant in the occurrence of a potentially dangerous situation, comprising:
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continuously monitoring a value of the loss of a tire pressure of at least one tire of the vehicle; and
triggering activation of at least one system that is assigned to a seat of the vehicle occupant and is configured to be reversibly activated, if the value of the loss of the tire pressure of at least one tire exceeds a threshold value, wherein exceeding of the threshold value corresponds to a sudden pressure loss occurring in a tire blowout. - View Dependent Claims (12, 14, 16)
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17. A system for protecting a vehicle occupant in the occurrence of a potentially dangerous situation, comprising:
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at least one system that is assigned to a seat of the vehicle occupant and is configured to be reversibly activated;
a pressure sensor for monitoring a pressure of at least one tire;
an analysis unit for analyzing the pressure of the at least one tire to determine whether a value of a loss of the pressure of the at least one tire exceeds a threshold value; and
a triggering control unit for triggering activation of the at least one system that is assigned to the seat of the vehicle occupant and is configured to be reversibly activated, if the value of the loss of the tire pressure of the at least one tire exceeds the threshold value, wherein exceeding of the threshold value corresponds to a sudden pressure loss occurring in a tire blowout. - View Dependent Claims (18, 19, 20, 21, 22, 23)
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Specification