Patent · US Expired

Spring device for use in mounting apparatuses

US4895355A · kind A · utility

5Cited by
11References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 22, 1988
Grant dateJan 23, 1990
Priority date
Expiry dateApr 22, 2008

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F2236/02
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a spring device capable of softly dissipating the energy of an accelerated mass which is relatively great with respect to the inert mass of a reference system coupled to said spring device. The force deflection curve of said spring device exhibits an abrupt steep rise within the linear working range of the force deflection curve so that the required deflection is reduced. The spring device can include a soft suspension spring coupled to a control spring.

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