Driver since pure additional inflatable restraint system with secondary an inflatable retaining device

摘要

It is a driver is provided for pure additional inflatable restraint system. The restraint system comprises a steering wheel arrangement for the mounting in a vehicle interior is designed in the vicinity of the driver''s seat. The steering wheel arrangement comprises a ring-shaped wheel rim is mounted on a wheel hub. The wheel rim and the wheel hub, in each case define a hollow space with an opening is firmly. A primary inflatable cushion is ready for use in order, by means of the hub opening of a not expanded or stretched condition, whereby it is stored in the hub cavity, to an expanded state, whereby it is outside of the hubs hollow space is inflated, to change. A secondary inflatable cushion is ready for use in order, by means of the rim opening of a not expanded state, while in the ring hollow space is stowed away, to an expanded state, whereby it is outside of the ring hollow space is inflated, to change. At least one gas generator is connected to the primary and secondary cushion in fluid communication and is ready for use in order to selectively deliver this inflating fluid and, as a result, the cushion of respective not expanded or stretched states to convert to be expanded or stretched states.