Global Patent Index - EP 0103260 A3

EP 0103260 A3 19840926 - CLEARANCE CONTROL FOR TURBINE BLADE TIPS

Title (en)

CLEARANCE CONTROL FOR TURBINE BLADE TIPS

Publication

EP 0103260 A3 19840926 (EN)

Application

EP 83108779 A 19830906

Priority

  • JP 15392382 A 19820906
  • JP 19898682 A 19821115

Abstract (en)

[origin: EP0103260A2] A turbine comprising a casing in which are disposed a turbine rotor assembly which provides a plurality of turbine blades and a guide vane assembly which provides a plurality of guide vane segments, and there being shrouds spaced from turbine blade tips. To control the clearance between the turbine blade tips and the shrouds at a small value by simple structure, the guide vane segments are made movable freely in the radial direction and inside parts of the guide vane segments are fixed to a stationary member.

IPC 1-7

F01D 11/08; F01D 9/04

IPC 8 full level

F01D 9/04 (2006.01); F01D 11/18 (2006.01)

CPC (source: EP)

F01D 9/041 (2013.01); F01D 11/18 (2013.01)

Citation (search report)

Designated contracting state (EPC)

CH DE FR GB IT LI

DOCDB simple family (publication)

EP 0103260 A2 19840321; EP 0103260 A3 19840926

DOCDB simple family (application)

EP 83108779 A 19830906