EP 2484583 A1 20120808 - BOAT PROPULSION DEVICE
Title (en)
BOAT PROPULSION DEVICE
Title (de)
SCHIFFSANTRIEBSVORRICHTUNG
Title (fr)
DISPOSITIF DE PROPULSION DE BATEAUX
Publication
Application
Priority
- ES 200930479 U 20090930
- ES 2010070145 W 20100311
Abstract (en)
The invention aims to provide shaft/propeller propulsion equipment in which the blades are interchangeable and attached to the actual propulsion shaft without screws and without adjustment between male and female cones. The invention is characterized in that the independent blades (2) are attached directly to lateral faces (6) of an end portion (3) of the propulsion shaft (4) of the boat, by means of a male/female coupling that includes male elements and female elements arranged on the lateral faces (6) of the end portion (3) and also on front faces (12) of securing heads (9) for securing the independent blades (2). The invention also includes means for axially retaining the independent blades (2) with respect to the end portion (3) of the propulsion shaft (4).
IPC 8 full level
B63H 1/20 (2006.01)
CPC (source: EP)
B63H 1/20 (2013.01)
Designated contracting state (EPC)
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 SE SI SK SM TR
DOCDB simple family (publication)
EP 2484583 A1 20120808; EP 2484583 A4 20130313; CN 102630207 A 20120808; ES 1071369 U 20100218; ES 1071369 Y 20100513; WO 2011039391 A1 20110407
DOCDB simple family (application)
EP 10819939 A 20100311; CN 201080050342 A 20100311; ES 200930479 U 20090930; ES 2010070145 W 20100311