Patent · US Active

Suspension air spring with continuously variable volume

US12391083B1 · kind B1 · utility

0Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 2, 2024
Grant dateAug 19, 2025
Priority date
Expiry dateJul 2, 2044

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60G2202/152
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A suspension air spring includes a spring mount assembly and a diaphragm seat spaced from the spring mount. A diaphragm includes a first end that is mounted to the spring mount assembly and a second end that is mounted to the diaphragm to create a main volume between the spring mount assembly and the diaphragm seat. The diaphragm rolls upon the diaphragm seat. An inflatable secondary bladder is disposed within the main volume.

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