Patent · US Expired

Suspension device

US4697796A · kind A · utility

23Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 1985
Grant dateOct 6, 1987
Priority date
Expiry dateOct 17, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60G17/052
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A suspension device for use in a vehicle such as an automobile includes a hydraulic damper combined with an air spring unit. The air spring unit includes two air chambers, and the communication therebetween is controlled by a rotary flow control valve.

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