IP Library Granted Patent US 11,643,199
Granted Patent B2
US 11,643,199 · App. 16/867,895 · Granted May 9, 2023

Vertical take-off and landing (VTOL) aircraft

Inventors: Adilson Melo (São José dos Campos—SP, BR); Alberto Dei Castelli (São José dos Campos—SP, BR); Fabio Zaroni (São José dos Campos—SP, BR); Felipe Nahime Cursino (São José dos Campos—SP, BR); Fernando Rodrigues Vianna (São José dos Campos—SP, BR); Flavia Renata Dantas Alves Silva (São José dos Campos—SP, BR); Geraldo Carvalho (São José dos Campos—SP, BR); Igor Miranda Rodrigues (São José dos Campos—SP, BR); Julio Cesar Graves (São José dos Campos—SP, BR); Luiz Antonio Madeira, Jr. (São José dos Campos—SP, BR); Luiz Felipe Ribeiro Valentini (São José dos Campos—SP, BR); Rafael Desideri de Freitas (São José dos Campos—SP, BR); Rafael Estefano Reis Cleto (São José dos Campos—SP, BR); Ricardo Takeshi Demizu (São José dos Campos—SP, BR); Rodrigo Takashi Lourenco Kawasaki (São José dos Campos—SP, BR); Thalerson Augusto Mortari Alves (São José dos Campos—SP, BR); Vinicius Magalhaes Cunha (São José dos Campos—SP, BR); Yasser Mahmud Abdallah (São José dos Campos—SP, BR)
Assignee: EVE UAM, LLC
B64C29/0025B64C3/16B64C25/52B64C27/26
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Quick Facts
Patent No.
US 11,643,199
App. No.
16/867,895
Granted
May 9, 2023
Kind
B2
Abstract

Vertical takeoff and landing (VTOL) aircraft, especially electric VTOL (e-VTOL) aircraft include a fuselage (which may include a pair of ground-engaging skids) defining a longitudinal axis of the aircraft, forward and aft pairs of port and starboard aerodynamic wings extending laterally outwardly from the fuselage and forward and aft pairs of port and starboard rotor pods each being in substantial alignment with the longitudinal axis of the fuselage. In specific embodiments, each of the forward and aft pairs of port and starboard rotor pods comprises a forward and aft pair of rotor assemblies.

Claims (15)

1. A vertical take-off and landing (VTOL) aircraft comprising:

a fuselage defining a longitudinal X-axis of the aircraft;

a forward pair of port and starboard canards extending laterally outwardly from the fuselage substantially in a first XY-plane and being swept in a forward direction relative to the longitudinal X-axis of the aircraft;

a forward pair of port and starboard rotor pods positioned at respective terminal ends of the forward pair of the port and starboard canards;

an aft pair of port and starboard aerodynamic gull-configured wings that are swept in an aft direction relative to the longitudinal X-axis of the aircraft;

an aft pair of port and starboard rotor pods positioned at respective terminal ends of the forward and aft pairs of port and starboard aerodynamic wings, wherein

the forward pair of port and starboard canards have a span that is less than a span of the aft pair of port and starboard aerodynamic wings such that the aft pair of port and starboard rotor pods positioned at the terminal ends of the aerodynamic wings are positioned laterally outwardly of the forward pair of port and starboard rotor pods positioned at the respective terminal ends of the forward pair of the port and starboard canards, and wherein

each of the port and starboard rotor pods of the forward and aft pairs thereof are in substantial alignment with the longitudinal X-axis of the fuselage; and wherein

each of the forward and aft pairs of port and starboard rotor pods comprises a pair of forward and aft rotor assemblies, wherein one-half of the rotor assemblies rotate in one direction about a first rotation axis and a remaining one-half of the rotor assemblies rotate in a second direction about a second rotation axis, wherein each of the first and second rotation axes is parallel to a substantially vertically oriented Z-axis, and wherein

each of the port and starboard aerodynamic gull-configured wings include an inboard wing section extending laterally upwardly and outwardly from the fuselage and an outboard wing section that is joined to the inboard wing section at a junction region and extends outwardly from the inboard wing section substantially in a second XY-plane that is parallel to and vertically displaced above the first XY-plane; and wherein

the VTOL aircraft further comprises port and starboard pusher propeller assemblies positioned respectively on the port and starboard aerodynamic gull-configured wings at the junction regions thereof so as to be positioned inboard of the forward pair of the port and starboard rotor pods positioned at the terminal ends of the forward pair of the port and starboard canards.

2. The VTOL aircraft according to claim 1 , wherein the fuselage comprises an aft vertical stabilizer.

3. The VTOL aircraft according to claim 1 , wherein the forward pairs of port and starboard rotor pods are positioned forwardly of a center of gravity (CG) of the aircraft.

4. The VTOL aircraft according to claim 3 , wherein the aft pairs of port and starboard rotor pods are positioned aft of the CG of the aircraft.

5. The VTOL aircraft according to claim 1 , wherein the fuselage comprises a pair of ground-engageable skids.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 24, 2022
From: EMBRAER S.A.
To: EVE UAM, LLC
Reel/Frame 059386/0360 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 22, 2021
From: MELO, ADILSON; DEI CASTELLI, ALBERTO; ZARONI, FABIO; CURSINO, FELIPE NAHIME; VIANNA, FERNANDO RODRIGUES; SILVA, FLAVIA RENATA DANTAS ALVES; CARVALHO, GERALDO; RODRIGUES, IGOR MIRANDA; GRAVES, JULIO CESAR; JUNIOR, LUIZ ANTONIO MADEIRA; VALENTINI, LUIZ FELIPE RIBEIRO; DE FREITAS, RAFAEL DESIDERI; CLETO, RAFAEL ESTEFANO REIS; DEMIZU, RICARDO TAKESHI; KAWASAKI, RODRIGO TAKASHI LOURENÇO; ALVES, THALERSON AUGUSTO MORTARI; CUNHA, VINICIUS MAGALHAES; ABDALLAH, YASSER MAHMUD
To: EMBRAER S.A.
Reel/Frame 056321/0001 →
Continuity (2)
Provisional Application 62846426 · May 10, 2019
Related Publication 20200354048A1 · Nov 12, 2020
Cited By (3)
US 12,286,250 US 12,612,197 US 12,662,264