Global Patent Index - EP 1254325 A1

EP 1254325 A1 20021106 - HIGH PERFORMANCE TORQUE TRANSMITTING DEVICE IN PARTICULAR FOR WIND MACHINE

Title (en)

HIGH PERFORMANCE TORQUE TRANSMITTING DEVICE IN PARTICULAR FOR WIND MACHINE

Title (de)

DREHMOMENTÜBERTRAGUNGSVORRICHTUNG MIT HOHEM WIRKUNGSGRAD FÜR WIND TURBINE

Title (fr)

DISPOSITIF DE TRANSMISSION DE COUPLE A HAUT RENDEMENT, NOTAMMENT POUR EOLIENNE

Publication

EP 1254325 A1 20021106 (FR)

Application

EP 00993637 A 20001222

Priority

  • FR 0003657 W 20001222
  • FR 9916443 A 19991224
  • FR 0007771 A 20000619

Abstract (en)

[origin: WO0148395A1] The invention concerns a high performance torque transmitting device, in particular for a wind machine, comprising a casing (3) mounted freely rotating about a support beam (4) whereon are fixed the blades (1) of the wind machine and wherein is housed a mechanism for multiplying (5) the nominal speed of said blades (1) which co-operate both with the casing (3) and the output shaft (6) designed to be coupled in particular to a generator. The invention is characterised in that the casing (3) is mounted rotating freely about the support beam (4) via a conical ball bearing (C) arranged at each end of the casing (3), said casing (3) resting on the outer ring of the ball bearings (C).

IPC 1-7

F16H 1/46; F03D 11/02; F16H 1/22

IPC 8 full level

F03D 1/00 (2006.01); F03D 9/00 (2006.01); F03D 11/00 (2006.01); F03D 11/02 (2006.01); F03D 11/04 (2006.01); F16H 1/36 (2006.01); F16H 1/46 (2006.01); F16H 57/02 (2006.01); F16H 57/025 (2012.01)

CPC (source: EP)

F03D 1/00 (2013.01); F03D 9/25 (2016.05); F03D 13/20 (2016.05); F03D 15/00 (2016.05); F03D 80/70 (2016.05); F16H 1/36 (2013.01); F16H 1/46 (2013.01); F16H 57/025 (2013.01); F05B 2240/52 (2013.01); F05B 2240/54 (2013.01); F05B 2240/90 (2013.01); F05B 2250/232 (2013.01); F05B 2260/40311 (2013.01); F16H 2057/02078 (2013.01); Y02E 10/72 (2013.01); Y02E 10/728 (2013.01)

Citation (search report)

See references of WO 0148395A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 0148395 A1 20010705; AU 2857501 A 20010709; EP 1254325 A1 20021106; FR 2804727 A1 20010810; FR 2804727 B1 20020920

DOCDB simple family (application)

FR 0003657 W 20001222; AU 2857501 A 20001222; EP 00993637 A 20001222; FR 0007771 A 20000619