Global Patent Index - EP 3084269 A1

EP 3084269 A1 20161026 - SECURING AND/OR TENSIONING OF A PLANET SHAFT

Title (en)

SECURING AND/OR TENSIONING OF A PLANET SHAFT

Title (de)

FIXIERUNG UND/ODER VERSPANNUNG EINES PLANETENBOLZENS

Title (fr)

FIXATION ET/OU SERRAGE D'UN AXE DE SATELLITE

Publication

EP 3084269 A1 20161026 (DE)

Application

EP 14801996 A 20141118

Priority

  • DE 102013226522 A 20131218
  • EP 2014074830 W 20141118

Abstract (en)

[origin: WO2015090789A1] The invention relates to the axial securing and/or tensioning of a planet shaft, in particular a planet shaft in the planetary gear stage of a wind turbine gearbox. The aim of the invention is to provide a threaded joint for axially securing and/or tensioning a planet shaft in the immediate vicinity of one region of the planet shaft, said region having a shoulder for axially securing and/or tensioning planet bearings. This allows short load paths between the planet bearings and the threaded joint and thus provides a high degree of rigidity.

IPC 8 full level

F16H 57/08 (2006.01)

CPC (source: EP US)

F16H 57/082 (2013.01 - EP US); F03D 15/00 (2016.05 - US); F05B 2260/40311 (2013.01 - EP US); F16H 2057/085 (2013.01 - EP US)

Citation (search report)

See references of WO 2015090789A1

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 102013226522 A1 20150618; CN 105849441 A 20160810; EP 3084269 A1 20161026; JP 2017500502 A 20170105; US 2017023125 A1 20170126; WO 2015090789 A1 20150625

DOCDB simple family (application)

DE 102013226522 A 20131218; CN 201480069788 A 20141118; EP 14801996 A 20141118; EP 2014074830 W 20141118; JP 2016534644 A 20141118; US 201415039056 A 20141118