Global Patent Index - EP 2788634 A1

EP 2788634 A1 20141015 - TORQUE COUPLING AND METHOD FOR ADJUSTING THE TORQUE COUPLING

Title (en)

TORQUE COUPLING AND METHOD FOR ADJUSTING THE TORQUE COUPLING

Title (de)

DREHMOMENTKUPPLUNG UND VERFAHREN ZUM EINSTELLEN DER DREHMOMENTKUPPLUNG

Title (fr)

EMBRAYAGE À COUPLE ET PROCÉDÉ DE RÉGLAGE D'UN EMBRAYAGE À COUPLE

Publication

EP 2788634 A1 20141015 (DE)

Application

EP 12788485 A 20121107

Priority

  • EP 12152440 A 20120125
  • EP 2012071981 W 20121107
  • EP 12788485 A 20121107

Abstract (en)

[origin: EP2620665A1] The clutch has a coupling half (7) comprising a clutch screw thread (11) in a rotation direction against another clutch screw thread (10) of another coupling half (6). A sleeve (9) is provided with sleeve screw threads (12, 13). The sleeve screw threads are screwed with one of the clutch threads. The sleeve is driven by a rotation speed-variable drive unit (15) and rotated by the drive unit at angular speed so that axial spacing (21) of the halves to each other is changed and the sleeve is synchronously rotated with the halves so that the axial spacing remains same. The threads are fine threads and external threads. An independent claim is also included for a method for adjustment of an axial position of rotors of turbomachines of a strand.

IPC 8 full level

F01D 5/02 (2006.01); F01D 13/00 (2006.01); F04D 29/04 (2006.01); F16D 3/06 (2006.01)

CPC (source: EP)

F01D 5/026 (2013.01); F01D 13/003 (2013.01); F04D 25/02 (2013.01); F04D 25/04 (2013.01); F04D 29/054 (2013.01); F04D 29/622 (2013.01); F16D 3/06 (2013.01)

Citation (search report)

See references of WO 2013110364A1

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)

EP 2620665 A1 20130731; CN 104067015 A 20140924; CN 104067015 B 20160511; EP 2788634 A1 20141015; WO 2013110364 A1 20130801

DOCDB simple family (application)

EP 12152440 A 20120125; CN 201280068134 A 20121107; EP 12788485 A 20121107; EP 2012071981 W 20121107