US 10,766,391 B2 · Pneumatic device

Abstract

A pneumatic device for the variation of a contour of a seat bearing surface of a vehicle seat is disclosed. The pneumatic device includes a first foil portion, a second foil portion which is connected to the first foil portion along at least one connecting seam such that a bladder for the variation of the contour of the seat bearing surface, having a bladder chamber which can be filled with pressure medium and having an inflow opening for the inflow of the pressure medium, is formed, and a throttle element, which is arranged in the interior of the bladder chamber and which is designed to throttle a pressure medium flow flowing in through the inflow opening.

Claims19

Dependent claims

A pneumatic device for variation of a contour of a seat bearing surface of a vehicle seat, comprising:

a first foil portion;
a second foil portion connected to the first foil portion along at least one connecting seam such that a bladder for the variation of the contour of the seat bearing surface, having a bladder chamber configured to be filled with pressure medium and having an inflow opening for inflow of the pressure medium into the bladder chamber, is formed;
and
a throttle element arranged in an interior of the bladder chamber and designed to throttle, within the bladder chamber, a pressure medium flow flowing in through the inflow opening.

1 more element

Dependencies are inferred from the claim text.

Pneumatic device

Life of this patent

Pneumatic device

Life of this patent

Abstract

Claims19