Patent · US Expired

Vehicle suspension apparatus

US4720085A · kind A · utility

55Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 1986
Grant dateJan 19, 1988
Priority date
Expiry dateSep 4, 2006

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60G2800/20
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A vehicle suspension apparatus comprising a body with an internal space and capable of contraction and expansion within which a gas chamber and an oil chamber are formed, an auxiliary container having therein a gas chamber, a channel with a valve connecting the gas chamber in the body and gas chamber defined in the auxiliary container, and a restriction member mounted in the oil chamber having a contrable orifice which allow passage for the working oil occupied with the orifice therebetween.

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