Patent · US Expired

Modular torsion bar

US7410113B2 · kind B2 · utility

8Cited by
19References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 9, 2004
Grant dateAug 12, 2008
Priority date
Expiry dateDec 18, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2022/288
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A seatbelt retractor is disclosed. The seatbelt retractor has a frame, a spindle, a seatbelt webbing and torsion bar. The frame is attached to a structure of a road vehicle. The spindle is rotatably supported by the frame. The seatbelt webbing is wound about the spindle for retraction there to and protraction there from. The torsion bar is fixedly coupled to the spindle for rotation therewith, the torsion bar has a first torsion portion mechanically coupled or press-fitted into a second torsion portion.

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