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US 2003/0194264 A1Published application
Gas operated contraction drive
AssigneesFesto AG & Co., TRW Occupant Restrant Systems GmbH & Co. KG.
InventorsStefan Schwarz, Bernd Lorenz, Karl Birk
Life of this patent
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Abstract
A gas operated contraction drive with a contractible hose, which undergoes longitudinal contraction when a working space defined by it is subjected to a pressurizing drive gas. The contractible hose is fitted with at least one pyrotechnic gas generator.
Claims16
A gas operated contraction drive comprising a contractible hose which under the action of pressure of a drive gas in a working space, delimited by the hose, is longitudinally contracted, wherein the contraction drive is provided with at least one pyrotechnic gas generator for the production of the drive gas.
Dependencies are inferred from the claim text.