Patent · US Active

Blade fold system monitoring

US9108727B2 · kind B2 · utility

3Cited by
14References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 13, 2011
Grant dateAug 18, 2015
Priority date
Expiry dateAug 26, 2033

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64C27/50
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A rotor blade fold system for an aircraft includes one or more actuators operably connected to one or more blade components of one or more rotor blades of the aircraft. One or more sensors are located at the one or more rotor blades and are configured to sense operation of the one or more blade components. A fold control system is configured to monitor output from the one or more sensors and is capable of stopping operation of the blade fold system, via communication with the one or more actuators, if the one or more blade components are not operating within predetermined limits.

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