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US 6,783,154 B2Granted
Metal air-bag
AssigneeAutoliv Development AB
InventorsDan Persson, Staffari Carlsson
Life of this patent
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Abstract
An air-bag is made from a first metal layer (1) and a second metal layer (30). At least one of these layers is plastically deformable. The layers are provided with a peripheral (2, 3) sealing the layers together to define a chamber. There are gas generating means, such as a gas generator, located within the chamber.
Claims13
An Air-bag comprising
- a first metal layer,
- a second metal layer superimposed on the first metal layer,
- gas generating means, and
- means to activate the gas generating means,
- wherein at least one of the layers is plastically deformable, and the layers are provided with a peripheral seal sealing the layers together to define a first chamber,
- wherein the gas generating means are retained in position within a sub-chamber of the first chamber, said sub-chamber is defined by regions of the two layers secured together within the first chamber.
3 more elements
Dependencies are inferred from the claim text.