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Current content: 156 632 791 patent documents

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121 162 new documents added

981 197 documents amended

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EP 3976463 A1 20220406 - AUTOMATIC VARIABLE PITCH PROPELLER

Title (en)

AUTOMATIC VARIABLE PITCH PROPELLER

Title (de)

AUTOMATISCHER VERSTELLPROPELLER

Title (fr)

HELICE A PAS VARIABLE AUTOMATIQUE

Publication

EP 3976463 A1 20220406 (FR)

Application

EP 20737261 A 20200520

Priority

FR 1905753 A 20190529
FR 2020050845 W 20200520

Abstract (en)

[origin: WO2020240119A1] The present invention relates to a device comprising a variable pitch propeller (11) and means adapted to modify the pitch of the propeller by Venturi effect.

IPC 8 full level

B63H 3/00 (2006.01)

CPC (source: EP)

B63H 3/00 (2013.01); B63H 3/008 (2013.01); B63H 2003/084 (2013.01)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2020240119 A1 20201203; EP 3976463 A1 20220406; EP 3976463 B1 20240214; FR 3096654 A1 20201204; FR 3096654 B1 20210611

DOCDB simple family (application)

FR 2020050845 W 20200520; EP 20737261 A 20200520; FR 1905753 A 20190529