EP 2880265 B1 20190717 - MOVING TURBINE BLADE
Title (en)
MOVING TURBINE BLADE
Title (de)
TURBINENLAUFSCHAUFEL
Title (fr)
AUBE MOBILE DE TURBINE
Publication
Application
Priority
- FR 1257602 A 20120803
- FR 2013051748 W 20130719
Abstract (en)
[origin: WO2014020258A1] The invention concerns a moving blade (1) of a low pressure turbine having a foot (10) and a vane (30) having an upper surface (31) and a lower surface (32), said foot (10) having a stilt (11) linking the vane (30) to the foot (10): said blade (1) being characterised in that said stilt (11) is formed such that the transverse section of said stilt has: a first straight portion (14), a second curved portion (15) and a third straight portion (16), said curved portion (15) having an outer face (18) matching the profile of the upper surface (31) of said vane (30) and an inner face (17) matching the profile of the lower surface (32) of said vane (30).
IPC 8 full level
CPC (source: EP RU US)
F01D 5/141 (2013.01 - EP US); F01D 5/147 (2013.01 - US); F01D 5/14 (2013.01 - RU); F01D 5/147 (2013.01 - RU); F01D 5/30 (2013.01 - RU); F05D 2240/301 (2013.01 - EP US); F05D 2250/71 (2013.01 - EP US)
Citation (examination)
- US 2005186074 A1 20050825 - TOMITA YASUOKI [JP], et al
- JP 2005207300 A 20050804 - MITSUBISHI HEAVY IND LTD
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 2014020258 A1 20140206; BR 112015002350 A2 20170704; BR 112015002350 B1 20211116; CA 2880829 A1 20140206; CA 2880829 C 20200609; CN 104520537 A 20150415; CN 104520537 B 20200117; EP 2880265 A1 20150610; EP 2880265 B1 20190717; FR 2994211 A1 20140207; FR 2994211 B1 20180330; RU 2015107176 A 20160927; RU 2642948 C2 20180129; US 2015218950 A1 20150806; US 9920632 B2 20180320
DOCDB simple family (application)
FR 2013051748 W 20130719; BR 112015002350 A 20130719; CA 2880829 A 20130719; CN 201380041213 A 20130719; EP 13756579 A 20130719; FR 1257602 A 20120803; RU 2015107176 A 20130719; US 201314419068 A 20130719