Global Patent Index - EP 2902639 B1

EP 2902639 B1 20190626 - PROPELLER FAN AND AIR CONDITIONER EQUIPPED WITH SAME

Title (en)

PROPELLER FAN AND AIR CONDITIONER EQUIPPED WITH SAME

Title (de)

PROPELLERLÜFTER UND KLIMAANLAGE DAMIT

Title (fr)

VENTILATEUR HÉLICOÏDAL ET CLIMATISEUR ÉQUIPÉ DE CELUI-CI

Publication

EP 2902639 B1 (EN)

Application

EP 13841827 A

Priority

  • JP 2012217270 A
  • JP 2013005794 W

Abstract (en)

[origin: EP2902639A1] A propeller fan (4) includes a blade (12). The blade (12) has a shape in which a peak outlet angle (¸) at a trailing edge (15) thereof exists in an outer region (12B) of the blade that is located radially outer than the representative square mean radius position (Rr), and an another peak outlet angle (¸) at a trailing edge (15) thereof exists in an inner region (12A) of the blade that is located radially inner than the representative square mean radius position (Rr).

IPC 8 full level

F04D 29/38 (2006.01); F04D 29/66 (2006.01)

CPC (source: CN EP US)

F01D 5/141 (2013.01 - US); F04D 29/384 (2013.01 - CN EP); F04D 29/667 (2013.01 - CN EP); F05D 2240/304 (2013.01 - CN EP); F05D 2250/712 (2013.01 - CN EP)

Citation (examination)

EP 1783376 A1 20070509 - MITSUBISHI ELECTRIC CORP [JP]

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)

EP 2902639 A1 20150805; EP 2902639 A4 20160525; EP 2902639 B1 20190626; AU 2013321833 A1 20150402; AU 2013321833 B2 20151126; BR 112015006704 A2 20170704; CN 104641121 A 20150520; CN 104641121 B 20160831; JP 2014080970 A 20140508; JP 5549772 B2 20140716; US 2015240645 A1 20150827; WO 2014050146 A1 20140403

DOCDB simple family (application)

EP 13841827 A 20130927; AU 2013321833 A 20130927; BR 112015006704 A 20130927; CN 201380048377 A 20130927; JP 2013005794 W 20130927; JP 2013200868 A 20130927; US 201314430465 A 20130927