Patent · US Expired

Inertial sensors

US4116132A · kind A · utility

9Cited by
11References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 17, 1976
Grant dateSep 26, 1978
Priority date
Expiry dateDec 17, 1996

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H35/148
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The sensor includes a linearly movable mass including two sections and spring means urging one of the sections into operative engagement with means including an actuating element. The sensor also includes means releasably securing the two sections together and means releasing the securing means when the two sections have moved a predetermined distance against the urging of the spring. The two sections may be rollers of a rolamite unit. A flexible band extends around a portion of the two rollers. One example of a use for such a sensor is in an air bag safety restraint system.

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