Patent · US Active

Inertia force sensor and composite sensor for detecting inertia force

US8117914B2 · kind B2 · utility

4Cited by
5References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 2008
Grant dateFeb 21, 2012
Priority date
Expiry dateNov 11, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01P2015/0842
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An inertia force sensor includes a detection element having an acceleration detection section (1). This detection element (1) has: two orthogonal arms obtained by connecting first arms (8) to second arms (10) so as to be orthogonal to each other, a support section (12) for supporting one ends of the two first arm (8), a fixation section (4) connected to the other ends of the two first arms (8), and weight sections (2) fixed to tip ends of the second arms (10). The first arm (8) has a thickness thinner than thicknesses of the second arm (10) and weight section (2) to thereby provide an increased detection sensitivity.

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