ATBECHDEDKESFRGBGRITLILUNLSEMCPTIESILTLVFIROMKCYALTRBGCZEEHUPLSKBAHRIS..MTNORSMESM..................JDIM360 Ver 2.41 (21 Oct 2013) - 1620000/02607714EUROPEAN PATENT APPLICATIONA320140813EP12198822.42012122120121221enenen201128021620111221JP2014081320143320130626201326F04D 29/38 20060101AFI20140708BHEP F04D 29/66 20060101ALI20140708BHEP dePropellergebläse und Wärmequelleeinheit damitenPropeller Fan and Heat Source Unit including samefrVentilateur à hélice et unité de source de chaleur comprenant ce dernier1Toshiba Carrier Corporation101045414TOI293-21177E23-17, Takanawa 3-chome Minato-kuTokyo 108-0074JPTabata, Yoshikic/o Fuji Operation Center TOSHIBA CARRIER CORPORATION 336, TadewaraFuji-Shi, Shizuoka 417-8521JPIshijima, Mitsuyoshic/o Fuji Operation Center TOSHIBA CARRIER CORPORATION 336, TadewaraFuji-Shi, Shizuoka 417-8521JPKramer - Barske - Schmidtchen100061463Landsberger Strasse 30080687 MünchenDEALATBEBGCHCYCZDEDKEEESFIFRGBGRHRHUIEISITLILTLULVMCMKMTNLNOPLPTRORSSESISKSMTRBAME20140813201433

A propeller fan (1) for a heat source unit (11) is provided with a plurality of blades (4, 5, 6) fixed to a hub (3) on a rotation axis (2) of the fan (1), in which each of the blades (4, 5, 6) has a recess portion (4b, 5b, 6b) formed in a blade rear edge section (4a, 5a, 6a), in fan rotating direction, as air blow-out portion during rotation of the fan (1), and the recess portions (4b, 5b, 6b) of the respective blades (4, 5, 6) are recessed in a direction opposite to air blow-out direction and are different in sizes thereof.

TOI293-21177EEP12198822.4Toshiba Carrier Corporation1DH20140714F04DF24FJP2005140081ATOSHIBA CARRIER KK20050602Y,D1-5* abstract ** figures 1,3,6 *JP2002054596AJAPAN SERVO20020220Y1-5* abstract ** paragraphs [0014], [0016] ** figure 1 *JP2003343489AMITSUBISHI ELECTRIC CORP20031203Y1-5* abstract ** paragraph [0004] ** figures 1,2,11,12 *US4089618APATEL JAY19780516Y1-5* the whole document ** column 4, lines 11-24 ** figures 1,2 *JP2003065295ATOSHIBA CARRIER KK20030305A1-5* abstract ** figures 2,4,5,12 *DE102009028125A1BOSCH GMBH ROBERT [DE]20110203A1-5* the whole document ** paragraphs [0025] - [0027] ** figures 2,3 *Gombert, RalfThe Hague20140708JP2005140081A20050602CN1616832A20050518JP4467952B220100526JP2005140081A20050602JP2002054596A20020220NONEJP2003343489A20031203JP4003541B220071107JP2003343489A20031203US4089618A19780516CA1041063A119781024DE2529541A119760122FR2277257A119760130GB1478069A19770629IT1036993B19791030JPS5115210A19760206JPS5431204B219791005NL7507241A19760106US4089618A19780516JP2003065295A20030305NONEDE102009028125A120110203DE102009028125A120110203WO2011012352A120110203