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Belt retractor for a vehicle occupant seat belt

  • US 7,637,451 B2
  • Filed: 10/16/2007
  • Issued: 12/29/2009
  • Est. Priority Date: 10/23/2006
  • Status: Active Grant
First Claim
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1. A belt retractor for a vehicle occupant seat belt, havinga belt reel (14),a locking disc (16) anda force limiting element (22),said force limiting element (22) acting between said belt reel (14) and said locking disc (16),said force limiting element (22) having a first axial end which is shiftably connected to said belt reel (14), and a second axial end which is provided with a thread (28) so that a translational movement of said force limiting element (22) and of said first axial end thereof is generated when a relative rotation between said belt reel (14) and said locking disc (16) takes place.

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