Patent · US Expired

Shock isolator construction

US3976287A · kind A · utility

10Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 1974
Grant dateAug 24, 1976
Priority date
Expiry dateAug 5, 1994

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F2224/025
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A shock isolator wherein a piston is movably mounted within a compressible solid chamber formed within a housing, the piston including first passages and second passages, the compressible solid material to be extracted through said first passages during an extension of the piston, the compressible solid material to be extracted also through the second passages during retraction of the piston, a ring surrounding the piston, the ring to close off the second passages during extension of the piston, during retraction of the piston the ring to move to permit the compressible solid material to flow therethrough.

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