EP 4023545 B1 20230628 - FOLDING PROPELLER
Title (en)
FOLDING PROPELLER
Title (de)
FALTPROPELLER
Title (fr)
HÉLICE À PALES RABATTABLES
Publication
Application
Priority
DE 102020129938 A 20201112
Abstract (en)
[origin: US2022144398A1] The present disclosure relates to a folding propeller, comprising a hub, which may be driven via a drive shaft around a rotation axis, at least two propeller blades, which are pivotably arranged on the hub between a folded position and an unfolded position, and a propeller blade arresting means, which is configured for arresting the propeller blades in the unfolded position, wherein the propeller blade arresting means is movable relative to the hub in rotation direction between a starting position and an arresting position.
IPC 8 full level
B63H 1/22 (2006.01)
CPC (source: CN EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
US 11667364 B2 20230606; US 2022144398 A1 20220512; CN 114475999 A 20220513; DE 102020129938 A1 20220512; DK 4023545 T3 20230821; EP 4023545 A1 20220706; EP 4023545 B1 20230628; ES 2953148 T3 20231108; FI 4023545 T3 20230815
DOCDB simple family (application)
US 202117454490 A 20211111; CN 202111325439 A 20211110; DE 102020129938 A 20201112; DK 21207957 T 20211112; EP 21207957 A 20211112; ES 21207957 T 20211112; FI 21207957 T 20211112