(19)
(11) EP 3 000 978 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
25.12.2019 Bulletin 2019/52

(45) Mention of the grant of the patent:
13.11.2019 Bulletin 2019/46

(21) Application number: 15186361.0

(22) Date of filing: 23.09.2015
(51) International Patent Classification (IPC): 
F01D 5/28(2006.01)
F01D 17/16(2006.01)
 F01D 9/04(2006.01)

(54)

VARIABLE VANE RING BAND WITH NANO-COATING

VERSTELLSCHAUFELRINGBAND MIT NANO-BESCHICHTUNG

BANDE DE COURONNE D'AUBES VARIABLES AVEC NANO-REVÊTEMENT

(84) Designated Contracting States:
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

(30) Priority: 23.09.2014 US 201462054107 P
02.09.2015 US 201514843689

(43) Date of publication of application:
30.03.2016 Bulletin 2016/13

(73) Proprietor: Rolls-Royce Corporation
Indianapolis, Indiana 46225 (US)

(72) Inventor:
  • Wade A. Vest.
    Indianapolis, Indiana 46234 (US)

(74) Representative: Gille Hrabal 
Brucknerstrasse 20
40593 Düsseldorf
40593 Düsseldorf (DE)


(56) References cited: : 
WO-A1-2010/025339
US-A1- 2012 082 553
 US-A1- 2010 304 171
US-A1- 2013 224 008
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).