Global Patent Index - EP 2986502 B1

EP 2986502 B1 20181003 - OPTIMIZATION OF A DRIVE SYSTEM COMPRISING A VARIABLE PITCH PROPELLER IN A WATER VEHICLE DURING A STOPPING MANEUVER

Title (en)

OPTIMIZATION OF A DRIVE SYSTEM COMPRISING A VARIABLE PITCH PROPELLER IN A WATER VEHICLE DURING A STOPPING MANEUVER

Title (de)

OPTIMIERUNG EINES ANTRIEBSSYSTEMS MIT EINEM VERSTELLPROPELLER BEI EINEM WASSERFAHRZEUG WÄHREND EINES STOPPMANÖVERS

Title (fr)

OPTIMISATION D'UN SYSTÈME D'ENTRAÎNEMENT COMPRENANT UNE HÉLICE À PAS VARIABLE SUR UN VÉHICULE MARITIME AU COURS D'UNE MANUVRE D'ARRÊT

Publication

EP 2986502 B1 20181003 (DE)

Application

EP 14707769 A 20140304

Priority

  • DE 102013209337 A 20130521
  • EP 2014054114 W 20140304

Abstract (en)

[origin: WO2014187584A1] The invention relates to a method for operating a drive system of a water vehicle during a stopping maneuver, wherein the drive system comprises at least one rotatable variable pitch propeller (1), which in each case comprises propeller blades having an adjustable blade angle (12), and which is driven by means of a motor (3), wherein the motor (3) can exercise a motor torque (15) on the variable pitch propeller (1), wherein a speed (13) of the water vehicle and a propeller torque (11) of the at least one variable pitch propeller (1) are determined. The invention further relates to a control, a water vehicle, a computer program and a computer program product for carrying out the method. In order to allow for a quick braking of the water vehicle, a characteristic line for the water vehicle is determined in advance, according to the invention, which line combines different start-speeds (17) of the water vehicle during the start of the stopping maneuvers with at least in each case one chronological sequence of the pitch propeller torque, such that during the stopping manoeuver the drive system operated according to the characteristic line results in a covered stopping path of the water vehicle which is a short as possible, and the propeller torque (11) does not exceed a torque value that can be predetermined and that is critical, wherein the drive system is operated during the stopping maneuver according to the characteristic line determined in advance.

IPC 8 full level

B63H 25/50 (2006.01)

CPC (source: EP)

B63H 3/10 (2013.01); B63H 25/50 (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

DOCDB simple family (publication)

DE 102013209337 A1 20141127; AU 2014270720 A1 20151119; AU 2014270720 B2 20160922; DK 2986502 T3 20190121; EP 2986502 A1 20160224; EP 2986502 B1 20181003; ES 2704097 T3 20190314; KR 101825282 B1 20180314; KR 20160004350 A 20160112; WO 2014187584 A1 20141127

DOCDB simple family (application)

DE 102013209337 A 20130521; AU 2014270720 A 20140304; DK 14707769 T 20140304; EP 14707769 A 20140304; EP 2014054114 W 20140304; ES 14707769 T 20140304; KR 20157033707 A 20140304