Air spring cover
US10703158B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 27, 2017 |
| Grant date | Jul 7, 2020 |
| Priority date | — |
| Expiry date | Jul 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.