Patent · US Active

Subassembly formed of a seat belt retractor belt reel and a drive wheel

US11628802B2 · kind B2 · utility

2Cited by

6References

13Claims

0Family size

Assignee

ZF Automotive Germany GmbH · DE

Inventors

Thomas Modinger · Alfdorf, DE
Milos Cekic · Hamburg, DE
Andreas Pregitzer · Ellwangen (Jagst), DE

Key dates

Filing date	Oct 12, 2018
Grant date	Apr 18, 2023
Priority date	—
Expiry date	Nov 5, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60R2022/468
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A subassembly includes a belt reel for a seat belt retractor and a drive wheel on which a belt tensioner can act to drive the belt reel in a winding direction of the seat belt, wherein between the drive wheel and the belt reel there is provided an overload clutch which includes plural shear elements, especially shear pins, each of which is inserted in an opening of the belt reel and/or of the drive wheel, the opening extending in the axial direction starting from a front side of the belt reel.

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