Patent · US Active

Tip gap monitoring systems for ducted aircraft

US11479350B2 · kind B2 · utility

1Cited by
15References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 2020
Grant dateOct 25, 2022
Priority date
Expiry dateJun 29, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A tip gap monitoring system for a ducted aircraft having a proprotor system including a duct and a plurality of proprotor blades includes sensors coupled to the proprotor system. The sensors are configured to detect one or more parameters of the proprotor system to form a plurality of sensor measurements. The tip gap monitoring system also includes a flight control computer in data communication with the sensors. The flight control computer includes a tip gap measurement module configured to determine a tip gap distance between the duct and the proprotor blades based on the sensor measurements.

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