Patent · US Active

Seat suspension device for a vehicle seat

US8534646B2 · kind B2 · utility

3Cited by

28References

11Claims

0Family size

Assignee

GRAMMER AG · DE

Inventors

Rupert Bauer · Schmidgaden, DE
Nikolaus Haller · Ammerthal, DE
Johann Meier · Schwarzenfeld, DE
Hubert Wittmann · Amberg, DE

Key dates

Filing date	Jul 7, 2011
Grant date	Sep 17, 2013
Priority date	—
Expiry date	Dec 13, 2031

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60N2/6009
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

The invention relates to a seat suspension device for a vehicle seat, in particular a commercial vehicle seat, comprising at least one air spring, said air spring being disposed between an upper seat portion of the vehicle seat and a lower seat portion of the vehicle seat, and at least one hose-like member connected to the air spring via a first connection line for an extension volume of the air spring is provided, said hose-like member being arranged along at least one fold of a bellows-like facing extending between an upper seat portion and a lower seat portion of a vehicle seat.

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