Patent · US Expired

Gas damped deceleration switch

US5118908A · kind A · utility

1Cited by
7References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 6, 1990
Grant dateJun 2, 1992
Priority date
Expiry dateNov 6, 2010

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H35/142
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A gas damped deceleration sensor for a vehicle includes a flat spring which is coaxially connected to a mass and which resists movement of the mass in response to deceleration. A preload ring is axially movable against symmetrically located surface areas of the spring to adjust the force of the spring evenly. A second flat spring is connected to the mass at a position axially spaced from the first flat spring to stabilize the mass against deceleration forces acting in directions transverse to the axis.

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