EP 1523440 A1 20050420 - HELICOPTER AND METHOD OF FLYING
Title (en)
HELICOPTER AND METHOD OF FLYING
Title (de)
HUBSCHRAUBER UND VERFAHREN ZUM FLIEGEN
Title (fr)
HELICOPTERE ET PROCEDE DE VOL
Publication
Application
Priority
- NL 0300481 W 20030630
- NL 1020963 A 20020628
Abstract (en)
[origin: WO2004002825A1] The invention relates to a helicopter provided with a rotor with at least one rotor blade (5), wherein drive means are provided for actively moving the or each rotor blade up and down during rotation of the rotor, in particular about a flapping hinge (8) thereof, so that moments, applied by the rotor to the fuselage (1) are prevented.
IPC 1-7
IPC 8 full level
B64C 27/04 (2006.01); B64C 27/12 (2006.01); B64C 33/00 (2006.01); B64C 33/02 (2006.01)
CPC (source: EP US)
B64C 27/12 (2013.01 - EP); B64C 33/00 (2013.01 - EP US); B64C 33/02 (2013.01 - EP)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2004002825 A1 20040108; AU 2003280204 A1 20040119; EP 1523440 A1 20050420; NL 1020963 C2 20031230
DOCDB simple family (application)
NL 0300481 W 20030630; AU 2003280204 A 20030630; EP 03741657 A 20030630; NL 1020963 A 20020628