Patent · US Active

Methods and apparatus to recover rotorcraft

US11377207B2 · kind B2 · utility

0Cited by
3References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 2018
Grant dateJul 5, 2022
Priority date
Expiry dateMay 7, 2040

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64U70/30
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Methods and apparatus to recover rotorcraft are disclosed. A disclosed example apparatus includes a rotor of a vehicle, a rotatable hub to support the rotor, and a rotor hook disposed on the rotor. The rotor hook has a groove to receive a recovery line. The rotor is to contact the recovery line when the vehicle is flown toward the recovery line.

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