Patent · US Expired

Impact damper for a motor vehicle

US4988081A · kind A · utility

27Cited by
11References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 17, 1990
Grant dateJan 29, 1991
Priority date
Expiry dateJan 17, 2010

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F2224/00
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An impact damper or an energy absorbing device having at least two tubes which telescope one into the other and are configured especially for motor vehicles for the dampening of forces on a vehicle which crashes into an obstacle. In the inner space or interior of the impact damper, there may be included at least one dampening fluid which is filled through a filling device; a throttling point; and at least one component which confines the at least one dampening fluid in the inner space.

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