Patent · US Active

Haptic alert mechanism for alerting an aircraft pilot, and an aircraft

US10940957B2 · kind B2 · utility

1Cited by
25References
16Claims
0Family size

Assignees

Inventors

Key dates

Filing dateFeb 27, 2020
Grant dateMar 9, 2021
Priority date
Expiry dateFeb 27, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05G5/03
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A haptic alert mechanism. The mechanism includes an actuator. At least one arm of a movable stopping piece is connected to the actuator. A spring box is provided with an enclosure containing a pre-stressed torsion spring, said spring box being mounted to be movable in rotation about the axis of rotation. The enclosure includes at least one lug that is mounted to be movable in rotation about said axis of rotation. A finger of the torsion spring passes through an elongate orifice in a front flank of the enclosure to form a movable, resilient stop that is overridable.

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