Belt retractor having a signal transmitter ring
US10427641B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 4, 2015 |
| Grant date | Oct 1, 2019 |
| Priority date | — |
| Expiry date | May 31, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01D2205/80
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The invention relates to a belt retractor comprising a signal transmitter ring (6) for a magnetic sensor (34), comprising a hub (14) which is connected to the belt reel in a rotationally fixed manner and comprising a signal transmitter portion (20) exhibiting periodically varying material properties when viewed in the circumferential direction, wherein the signal transmitter portion includes a stop (30) by which it abuts against a contact surface (32) associated therewith, and comprising a spring portion (18) acting on the signal transmitter portion relative to the hub so that the stop abuts against the contact surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.