Global Patent Index - EP 2844551 A1

EP 2844551 A1 20150311 - ELECTRICALLY DRIVEN, RETRACTABLE RUDDER PROPELLER COMPRISING A STEP-DOWN GEAR UNIT

Title (en)

ELECTRICALLY DRIVEN, RETRACTABLE RUDDER PROPELLER COMPRISING A STEP-DOWN GEAR UNIT

Title (de)

ELEKTRISCH ANGETRIEBENER EINZIEHBARER RUDERPROPELLER MIT UNTERSETZUNGSGETRIEBE

Title (fr)

HÉLICE DE GOUVERNAIL RÉTRACTABLE À ENTRAÎNEMENT ÉLECTRIQUE, POURVUE D'UN ENGRENAGE RÉDUCTEUR

Publication

EP 2844551 A1 20150311 (DE)

Application

EP 13719755 A 20130411

Priority

  • DE 102012103814 A 20120502
  • EP 2013057592 W 20130411

Abstract (en)

[origin: CA2868490A1] The invention relates to a driving device (1) for a ship, comprising a rudder propeller (10) with a propeller shaft (101) and with a vertical shaft (11) which drives the propeller shaft via an angular gear unit (100) and which is rotatably driven by an electric driving motor (12), and comprising a lifting device for moving the rudder propeller (10) between a retracted position within the ship and a deployed operating position outside the ship. A step-down gear unit (15) is provided between the electric driving motor (12) and the vertical shaft (11).

IPC 8 full level

B63H 5/125 (2006.01); B63H 21/17 (2006.01); B63H 25/42 (2006.01); B63J 3/04 (2006.01)

CPC (source: EP US)

B63H 5/125 (2013.01 - EP US); B63H 21/17 (2013.01 - EP US); B63H 2005/1256 (2013.01 - EP US); B63H 2025/425 (2013.01 - EP US); B63J 2003/046 (2013.01 - EP US); Y02T 70/00 (2013.01 - EP US)

Citation (search report)

See references of WO 2013164175A1

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)

DE 102012103814 A1 20131107; CA 2868490 A1 20130411; CN 104411581 A 20150311; EP 2844551 A1 20150311; JP 2015515939 A 20150604; KR 20150004356 A 20150112; US 2015139803 A1 20150521; WO 2013164175 A1 20131107; WO 2013164175 A8 20141023

DOCDB simple family (application)

DE 102012103814 A 20120502; CA 2868490 A 20130411; CN 201380022902 A 20130411; EP 13719755 A 20130411; EP 2013057592 W 20130411; JP 2015509357 A 20130411; KR 20147030068 A 20130411; US 201314388210 A 20130411