Patent · US Active

Suspension device

US10220738B2 · kind B2 · utility

3Cited by

18References

7Claims

0Family size

Assignee

GRAMMER AG · DE

Inventors

Konstantin Lorey · Schmidgaden, DE
Johann Deml · Thanstein, DE

Key dates

Filing date	Dec 7, 2016
Grant date	Mar 5, 2019
Priority date	—
Expiry date	Dec 7, 2036

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60N2/544
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

The invention relates to a suspension device, in particular for a vehicle seat, comprising an upper suspension part and a lower suspension part, which can be connected to one another by a first swivelling connector and a second swivelling connector, wherein a first spring unit can be connected in a first end region on the one hand by means of an adjusting device to the first swivelling connector and can be connected in a second end region on the other hand to the lower suspension part, wherein by means of the adjusting device the position of the first spring unit can be adjusted in order to adjust the spring force and the spring rate of the suspension device.

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