Patent · US Active

Air spring device

US8272627B2 · kind B2 · utility

6Cited by

3References

5Claims

0Family size

Assignee

Continental AG · DE

Inventors

Holger Oldenettel · Garbsen, DE
Mark Philipps · Lehre, DE

Key dates

Filing date	Sep 21, 2007
Grant date	Sep 25, 2012
Priority date	—
Expiry date	Jul 14, 2029

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16F9/0445
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

Disclosed is an air spring device having a free-standing air spring bellows and an outer guide which is fastened to the air spring bellows by means of an inner clamping ring, wherein the outer diameter of the inner clamping ring is greater than the outer diameter of the air spring bellows in the unpressurized state, and the inner clamping ring generates a radially outwardly pointing encircling bulge in the unpressurized air spring bellows.

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