Adjustment device
US10549657B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 28, 2016 |
| Grant date | Feb 4, 2020 |
| Priority date | — |
| Expiry date | Dec 26, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/938
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An adjustment device, in particular for adjusting motor vehicle seats, has: a) a rotatably mounted drive element; b) a rotatably mounted output element; c) a first sprag freewheel, by means of which the output element can be blocked steplessly in different positions in both adjustment directions, and which can be released via a release element; d) a second sprag freewheel, which is coupled to the first sprag freewheel via the release element and by means of which the output element can be blocked steplessly in different positions in both adjustment directions; e) an actuating element for releasing the second sprag freewheel; and f) an additional locking means for securing the first sprag freewheel against rotation with at least one rotatably mounted locking lever.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.