Patent · US Active

Belt reel and also belt retractor having a belt reel

US12151641B2 · kind B2 · utility

0Cited by

1References

20Claims

0Family size

Assignee

ZF Automotive Germany GmbH · DE

Inventors

Jens Bohn · Alfdorf, DE
Thomas Kielwein · Mutlangen, DE

Key dates

Filing date	Jun 16, 2020
Grant date	Nov 26, 2024
Priority date	—
Expiry date	Jun 8, 2041

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60R2022/3427
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A belt reel (14) for a belt retractor (10) has a rotational axis (R) and a reel body (16) that is provided as a reel for a webbing (24) and has a first axial circumferential circle (34). The reel body (16) further includes a radial constriction (32) having a second axial circumferential circle (36), wherein the constriction (32) is arranged centrally on the reel body (16) in the axial direction (A) and wherein the circumference of the second axial circumferential circle (36) amounts to a maximum of 95% of the circumference of the first axial circumferential circle (34). Moreover, a belt retractor (10) comprising such belt reel (14) is described.

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