Occupant restraining system for the driver's side of a vehicle
First Claim
Patent Images
1. A combined driver restraint for a vehiclean inflatable gas bag diposed in a steering wheel of the vehicle;
- a knee impact protector with an inflatable cushion; and
a gas generator;
said vehicle having a steering shaft, said steering shaft having a tubular hollow shaft section, said gas generator being contained in a chamber defined inside said tubular hollow shaft section of said steering shaft;
said gas and said inflatable cushion having inflation openings connected to said chamber.
1 Assignment
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Accused Products
Abstract
A combined occupant restraining system for the vehicle driver'"'"'s side has a gas bag integrated in the steering wheel and a knee impact protector. The steering wheel is secured to a tubular steering shaft section in whose interior space a gas generator is mounted. The flow path defined by the steering shaft section opens directly into the gas bag folded up in the steering wheel. The knee protector comprises a gas cushion, which is inflatable via a flow path connected with the interior of the steering shaft section.
95 Citations
6 Claims
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1. A combined driver restraint for a vehicle
an inflatable gas bag diposed in a steering wheel of the vehicle; -
a knee impact protector with an inflatable cushion; and a gas generator; said vehicle having a steering shaft, said steering shaft having a tubular hollow shaft section, said gas generator being contained in a chamber defined inside said tubular hollow shaft section of said steering shaft; said gas and said inflatable cushion having inflation openings connected to said chamber. - View Dependent Claims (2)
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3. A combined vehicle driver restraint system comprising a gas bag module for accommodation in a steering wheel of the vehicle and a knee impact protector with an inflatable cushion and a gas generator, said vehicle having a steering shaft with a tubular hollow shaft section and said gas generator being accommodated in a chamber defined within said shaft section, said gas bag and said inflatable cushion having inflation openings connected to said chamber;
said gas generator comprising a pair of gas generator units each accommodated in an associated chamber portion within said shaft section, said gas generator units being adapted to be activated separately from each other and each chamber portion being connected to one of said gas bag and said inflatable cushion.
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4. A combined vehicle driver restraint system comprising a gas bag module for accommodation in a steering wheel of the vehicle and a knee impact protector with an inflatable cushion and a gas generator, said vehicle having a steering shaft with a tubular hollow shaft section and said gas generator being accommodated in a chamber defined within said shaft section, said gas bag and said inflatable cushion having inflation openings connected to said chamber;
wherein a selective connection is established between said gas bag and said inflatable cushion permitting flow of gas from said inflatable cushion to said gas bag when pressure within said cushion exceeds pressure within said gas bag.
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5. A combined vehicle driver restraint system comprising a gas bag module for accommodation in a steering wheel of the vehicle and a knee impact protector with an inflatable cushion and a gas generator, said vehicle having a steering shaft with a tubular hollow shaft section and said gas generator being accommodated in a chamber defined within said shaft section, said gas bag and said inflatable cushion having inflation openings connected to said chamber;
said steering shaft being accommodated and rotatably supported in a hollow steering column tube fixed to the vehicle bodywork, said inflatable cushion being folded up outside of and adjacent to said steering column, said shaft section having a wall portion with gas passage openings therein and said steering column having a wall portion provided with gas passage openings facing an inflation opening of said cushion. - View Dependent Claims (6)
Specification