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Energy-absorbing restraint system

  • US 10,286,872 B2
  • Filed: 05/03/2017
  • Issued: 05/14/2019
  • Est. Priority Date: 05/03/2017
  • Status: Active Grant
First Claim
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1. A system comprising:

  • a housing and a rotor engaged with the housing, the housing and the rotor defining a cavity therebetween;

    a resilient material disposed in the cavity;

    a seat belt buckle connected to and moveable relative to one of the housing and the rotor; and

    a helical interface between the housing and the rotor, the rotor moveable relative to the housing along the helical interface by movement of the seat belt buckle.

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