Patent · US Expired

Inverted type of vehicular damper with vehicle height adjusting function

US6328144A · kind A · utility

17Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 1999
Grant dateDec 11, 2001
Priority date
Expiry dateNov 16, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F2222/02
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

On an outside of a damper main body of an inverted type of vehicular damper, a pressure casing of a cylindrical shape which is connected to a damper rod is provided in a manner movable up and down. A pressure chamber for containing therein a pressure medium which varies between a liquid phase and a gaseous phase is formed between the damper main body and the pressure casing. An electric heater to heat and evaporate the pressure medium inside the pressure chamber is provided. Electric charging to the electric heater is controlled by a vehicle height detection switch which is attached to the damper rod or the like.

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