Patent · US Active

Air spring cover

US10703158B2 · kind B2 · utility

9Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 2017
Grant dateJul 7, 2020
Priority date
Expiry dateJul 4, 2037

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60G2204/4308
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Air spring strut for a motor vehicle including an air spring with a shock absorber for spring-cushioning and damping oscillations of a motor vehicle running gear assembly. The air spring includes an air spring cover and an air spring piston. An air spring bellows made of elastomeric material is clamped air-tightly between the air spring cover and the air spring piston partially delimits a working space filled with compressed air and, while forming a rolling fold, rolls on the air spring cover and/or the air spring piston. The air spring cover is embodied in two parts with a first cover part for receiving an absorber bearing and with a second cover part for fastening the air spring bellows. The first cover part is manufactured from metal and the second cover part is manufactured from plastic.

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