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US 9,475,454 B2Granted
Belt tensioner for a safety belt system
AssigneeTRW Automotive GmbH
InventorsHans-Peter Betz, Dominik Seitzer, Karl Ruediger
Life of this patent
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Abstract
The invention relates to a belt tensioner (10) for a seat belt system comprising a belt shaft housing (18), a belt shaft (12) pivoted about an axis (A) in the belt shaft housing (18) as well as a belt shaft inserting element (20) at which one end (14) of the webbing (16) is fixed, wherein the belt shaft (12) includes a recess (22) for receiving the belt shaft inserting element (20) and wherein the belt shaft inserting element (20) is adapted to be introduced substantially radially into the recess (22).
Claims11
A belt tensioner for a seat belt system, comprising:
- a belt shaft housing (18),
- a belt shaft (12) pivoted about an axis (A) in the belt shaft housing (18), wherein an axis of the belt shaft moves into two different positions within the bet shaft housing, and
- a belt shaft inserting element (20) on which one end (14) of a webbing (16) is fastened, the belt shaft inserting element connecting the webbing to the belt shaft,
- wherein the belt shaft (12) includes a recess (22) for receiving the belt shaft inserting element (20) and
- wherein the belt shaft inserting element (20) can be introduced substantially radially into the recess (22), and
- wherein that opposite axial ends of the belt shaft inserting element (20) extend axially beyond the webbing (16), wherein the axial ends are configured as bearing portions (61) for bearing the belt shaft inserting element (20) in the belt shaft (12).
3 more elements
Dependencies are inferred from the claim text.