Global Patent Index - EP 2959107 A1

EP 2959107 A1 20151230 - WHEEL OF A TURBINE, COMPRESSOR OR PUMP

Title (en)

WHEEL OF A TURBINE, COMPRESSOR OR PUMP

Title (de)

RAD FÜR EINE TURBINE, EINEN KOMPRESSOR ODER EINE PUMPE

Title (fr)

ROUE DE TURBINE, DE COMPRESSEUR OU DE POMPE

Publication

EP 2959107 A1 20151230 (FR)

Application

EP 14713161 A 20140220

Priority

  • FR 1351503 A 20130221
  • FR 2014050348 W 20140220

Abstract (en)

[origin: WO2014128407A1] The invention relates to a wheel (2, 2') of a rotating machine for a fluid, comprising blades (22) that project on the front surface thereof (210). On one portion of the front surface (210) which is at least 70% of the diametrical range that defines the blade installation area (22), the front surface (210) is tangential to a cone, the tip of which is pointed forward and the vertex angle of which is between 154° and 170°. The invention also relates to a rotating machine and a turbocompressor comprising such a wheel.

IPC 8 full level

F01D 5/04 (2006.01); F01D 1/06 (2006.01); F04D 29/28 (2006.01)

CPC (source: EP US)

F01D 1/06 (2013.01 - EP US); F01D 5/02 (2013.01 - US); F01D 5/048 (2013.01 - EP US); F04D 17/10 (2013.01 - US); F04D 29/2216 (2013.01 - US); F04D 29/284 (2013.01 - EP US); F04D 29/30 (2013.01 - EP US); F04D 29/321 (2013.01 - US); F05D 2220/40 (2013.01 - EP US); F05D 2240/20 (2013.01 - US); F05D 2250/26 (2013.01 - US)

Citation (search report)

See references of WO 2014128407A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

FR 3002271 A1 20140822; CN 105121786 A 20151202; EP 2959107 A1 20151230; JP 2016511358 A 20160414; US 2015377026 A1 20151231; WO 2014128407 A1 20140828

DOCDB simple family (application)

FR 1351503 A 20130221; CN 201480022601 A 20140220; EP 14713161 A 20140220; FR 2014050348 W 20140220; JP 2015558529 A 20140220; US 201414769661 A 20140220