Patent · US Expired

Air spring having a sleeve-like flexible member

US5127641A · kind A · utility

4Cited by
3References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 22, 1991
Grant dateJul 7, 1992
Priority date
Expiry dateFeb 22, 2011

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F9/0454
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An air spring having a sleeve-like flexible member made of elastomeric material. A beadless end portion of the flexible member is attached to a mount by being clamped between the mount and a clamping piece. The mount and the clamping piece have conical clamping faces which coact to provide a reliable attachment which is easy to assemble. The conical clamping piece is arranged so as to be axially displaceable in the mount to conjointly define a clamping gap with the mount. The clamping piece closes the clear cross section of the end portion of the flexible member in an airtight manner.

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