Patent · US Active

Aircraft provided with a swiveling tail rotor, and an associated method

US8763949B2 · kind B2 · utility

20Cited by
13References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 8, 2011
Grant dateJul 1, 2014
Priority date
Expiry dateAug 5, 2032

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64C27/82
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An aircraft (1) having an airframe (4) extending from a rear end (4″) to a front end (4′), a rotary wing (2), and a tail rotor (10). The aircraft (1) also includes a power plant (20) driving said rotary wing (2) via a main power gearbox (30) secured to a mast (31) of said rotary wing (2), said power plant (20) driving said tail rotor (10) via a tail power gearbox (40). The aircraft possesses pivot means (43) for causing the tail rotor (10) to swivel in a reversible manner from a stationary first position (POS1) towards a second position (POS2). The aircraft also includes tilt means (50) for tilting said mast (31) in a reversible manner.

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