Global Patent Index - EP 1208632 A2

EP 1208632 A2 20020529 - DEMAGNETIZATION-PROTECTED PERMANENT MAGNET SHIP PROPULSION SYSTEM

Title (en)

DEMAGNETIZATION-PROTECTED PERMANENT MAGNET SHIP PROPULSION SYSTEM

Title (de)

DEMAGNETISIERUNGSSICHERER, PERMANENTERREGTER SCHIFFSANTRIEB

Title (fr)

SYSTEME D'ENTRAINEMENT DE BATEAU A EXCITATION PERMANENTE ET A PROTECTION CONTRE LA DEMAGNETISATION

Publication

EP 1208632 A2 20020529 (DE)

Application

EP 00954389 A 20000802

Priority

  • DE 0002574 W 20000802
  • DE 19936366 A 19990803

Abstract (en)

[origin: WO0110001A2] The invention relates to an electric drive system for high levels of output, for example for outputs exceeding 500 kW, that is highly available and long-lasting and that is especially used for seagoing ships. The inventive drive system comprises an electromotor that is driven by a permanent magnet and that is provided with at least one consumer of a rotational energy, especially a marine propelling screw. The drive system further comprises at least one converter which supplies the electromotor with power and an automatic control and monitoring device for the system. Said electromotor is designed for a long-term and reliable performance. It is especially protected from being entirely or partially demagnetized by supplementary structural and operational measures, for example circuit and control measures, regarding the motor and the converter.

IPC 1-7

H02K 21/24; H02K 9/00

IPC 8 full level

H02K 3/44 (2006.01); B63H 23/24 (2006.01); H02K 1/02 (2006.01); H02K 1/27 (2006.01); H02K 9/19 (2006.01); H02K 15/02 (2006.01); H02K 15/03 (2006.01); H02K 15/12 (2006.01); H02K 21/14 (2006.01); H02P 27/06 (2006.01); H02K 5/10 (2006.01); H02K 11/00 (2016.01)

CPC (source: EP KR US)

B63H 23/24 (2013.01 - EP); H02K 1/02 (2013.01 - EP); H02K 1/278 (2013.01 - EP KR US); H02K 9/223 (2021.01 - US); H02K 21/14 (2013.01 - KR); H02P 27/06 (2013.01 - EP); H02K 1/2726 (2013.01 - EP); H02K 5/10 (2013.01 - EP); H02K 11/00 (2013.01 - EP); H02K 21/14 (2013.01 - EP)

Citation (search report)

See references of WO 0110001A2

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0110001 A2 20010208; WO 0110001 A3 20010517; CA 2381148 A1 20010208; CN 1372715 A 20021002; EP 1208632 A2 20020529; JP 2003506998 A 20030218; KR 20020025210 A 20020403; NO 20020443 D0 20020128; NO 20020443 L 20020327

DOCDB simple family (application)

DE 0002574 W 20000802; CA 2381148 A 20000802; CN 00812425 A 20000802; EP 00954389 A 20000802; JP 2001514522 A 20000802; KR 20027001467 A 20020202; NO 20020443 A 20020128