F - Mech Eng,Light,Heat,Weapons – 01 – P
Patent
F - Mech Eng,Light,Heat,Weapons
01
P
123/153, 230/20
F01P 7/02 (2006.01) F04D 29/38 (2006.01)
Patent
CA 1174922
ABSTRACT OF THE DISCLOSURE A cooling fan for automobiles which is drivable by an electric motor includes a plurality of blades, each having distal and proximal ends inclined at attachment angles larger than an attachment angle at which an intermediate portion of the blade is inclined, thereby reducing noises produced by the cooling fan. - 17 -
389763
Mitsuya Nobuo
Okamoto Hideaki
Susa Sumio
Borden Ladner Gervais Llp
Nippondenso Co. Ltd.
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