Patent · US Expired

Seatbelt tensioning device and method

US7370721B2 · kind B2 · utility

7Cited by
28References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 2004
Grant dateMay 13, 2008
Priority date
Expiry dateMar 28, 2026

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2022/4642
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A device and method for tensioning a vehicle seatbelt are disclosed. The device has a motor, a pulley, a first cable, and a seatbelt buckle. The motor has a motor output for transferring rotational energy developed in the motor. The pulley is in communication with the motor output for receiving the rotational energy developed in the motor. The first cable has first and second ends. The first end is coupled to the pulley. The seatbelt buckle is coupled to the second end of the cable. The rotation of the pulley causes movement of the seatbelt buckle.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.