Belt integrated pelvis airbag with pretensioner
First Claim
Patent Images
1. A seat belt assembly for a motor vehicle having a belt webbing including a shoulder belt portion and a lap belt portion, and a latch plate being engageable with a buckle and attached to the webbing, the assembly comprising:
- a seat belt pretensioner for retracting the belt webbing;
an inflatable seat belt section of the belt webbing; and
at least one gas source supplying a gas to the pretensioner and to the inflatable seat belt section for activating the pretensioner and inflating the inflatable seat belt section in response to a control signal.
2 Assignments
0 Petitions
Accused Products
Abstract
An airbag integrated into a belt portion of a seat belt assembly for a motor vehicle seat belt system. The seat belt assembly includes seat belt webbing forming the lap belt portion and a shoulder belt portion and a spool assembly engaging the shoulder belt portion of the seat belt webbing. The seat belt assembly incorporates a gas driven pretensioner system incorporating at least one gas generator connected to the spool assembly and the belt airbag.
34 Citations
28 Claims
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1. A seat belt assembly for a motor vehicle having a belt webbing including a shoulder belt portion and a lap belt portion, and a latch plate being engageable with a buckle and attached to the webbing, the assembly comprising:
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a seat belt pretensioner for retracting the belt webbing; an inflatable seat belt section of the belt webbing; and at least one gas source supplying a gas to the pretensioner and to the inflatable seat belt section for activating the pretensioner and inflating the inflatable seat belt section in response to a control signal. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 26)
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15. A seat belt assembly for a motor vehicle having a belt webbing including a shoulder belt portion and a lap belt portion, and a latch plate being engageable with a buckle and attached to the webbing, the assembly comprising:
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a retractor including a frame for mounting to a vehicle, a spool for winding the webbing and a seat belt pretensioner for retracting the belt webbing; an inflatable seat belt section of the belt webbing; and at least one gas source for generating a gas for activating the pretensioner and inflatable seat belt;
whereinthe at least one gas source communicates with the pretensioner through a pretensioner tube coupled to the spool, and the at least one gas source further communicates with the inflatable seat belt section by means of an inflation tube for expanding the inflatable seat belt section in response to a control signal. - View Dependent Claims (16, 17, 18, 19, 20, 27)
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21. A seat belt assembly for a motor vehicle occupant restraint system having a belt webbing including a shoulder belt portion and a lap belt portion, and a latch plate being engageable with a buckle and attached to the webbing, the assembly comprising:
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a retractor including a frame for mounting to a vehicle, a spool for winding the belt webbing and a seat belt pretensioner for retracting the belt webbing; an inflatable seat belt section of the webbing; and at least one gas source for generating a gas for activating the pretensioner and inflatable seat belt section;
whereinthe gas source communicates with the pretensioner through a pretensioner tube coupled to the spool, and the gas source further communicates with an inflation tube integral with the lap belt portion, the inflation tube being coupled to both the gas source and the inflatable seat belt section and being configured to conduct the gas from the gas source to the inflatable seat belt section, resulting in expansion of the inflatable seat belt section in response to a control signal, the inflatable seat belt section being configured as a side impact airbag. - View Dependent Claims (22, 23, 24, 25, 28)
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Specification