Patent · US Active

Adjustment system for a seat

US11433783B2 · kind B2 · utility

0Cited by

9References

14Claims

0Family size

Assignee

Bayerische Motoren Werke Aktiengesellschaft · DE

Inventors

Wolfgang GRUENER · Eichenau, DE
Robert Martin · Milford, US
Victor ORLINSKIY · Munich, DE

Key dates

Filing date	Feb 12, 2020
Grant date	Sep 6, 2022
Priority date	—
Expiry date	Apr 1, 2041

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60N2/02253
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

An adjustment system for a seat has a first bearing shell for receiving a seat surface and/or a seat backrest, a second bearing shell for connecting to a substructure, a first wedge-shaped adjustment ring, which is rotatably mounted on the first bearing shell, a second wedge-shaped adjustment ring, which is rotatably mounted on the second bearing shell and rotatably mounted on the first adjustment ring, a first drive for rotating the first adjustment ring relative to the second adjustment ring, a second drive for rotating the second adjustment ring relative to the second bearing shell, and a blockade mechanism for electively connecting the first bearing shell and the second bearing shell for conjoint rotation.

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