EP 2798160 A4 20151014 - GAS TURBINE ENGINE OIL BUFFERING
Title (en)
GAS TURBINE ENGINE OIL BUFFERING
Title (de)
PUFFERUNG VON GASTURBINEMOTORÖL
Title (fr)
TAMPONNAGE DE L'HUILE D'UN MOTEUR À TURBINE
Publication
Application
Priority
- US 201113340871 A 20111230
- US 2012071815 W 20121227
Abstract (en)
[origin: WO2013141926A1] A turbine engine includes a shaft, a fan, at least one bearing mounted on the shaft and rotationally supporting the fan, a fan drive gear system coupled to drive the fan, a bearing compartment around the at least one bearing and a source of pressurized air in communication with a region outside of the bearing compartment.
IPC 8 full level
F01D 15/12 (2006.01)
CPC (source: EP)
F01D 25/16 (2013.01); F02C 3/107 (2013.01); F02C 6/08 (2013.01); F02C 7/36 (2013.01); F02K 3/06 (2013.01); F05D 2260/40311 (2013.01)
Citation (search report)
- [X] EP 2362081 A1 20110831 - UNITED TECHNOLOGIES CORP [US]
- See references of WO 2013141926A1
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)
WO 2013141926 A1 20130926; CN 104136721 A 20141105; CN 104136721 B 20170531; EP 2798160 A1 20141105; EP 2798160 A4 20151014; SG 11201403008W A 20140926
DOCDB simple family (application)
US 2012071815 W 20121227; CN 201280064880 A 20121227; EP 12872177 A 20121227; SG 11201403008W A 20121227