Structure for cooling motor of washing machine

Details Structure for cooling motor of washing machine Structure for cooling motor of washing machine

2003-11-25

2008-11-18

Stinson, Frankie L. (Department: 1746)

Textiles: fluid treating apparatus

Machines

Supersonic vibrator

C068S133000

Reexamination Certificate

active

07451625

ABSTRACT:
A structure for cooling a motor of a washing machine is disclosed, which is suitable for improving cooling efficiency of the motor. A structure for cooling a motor of a washing machine, the washing machine provided with a motor assembly including a cylindrical rotor in an inner circumferential surface of a rotor housing, and a cylindrical rotor in an inner circumferential surface of the rotor, is provided with a plurality of holes on a lower surface of the rotor housing forming the stator; and a plurality of blades, each provided in one side of the hole.

REFERENCES:
patent: 2313896 (1943-03-01), Scheble
patent: 3217193 (1965-11-01), Rayner
patent: 3274410 (1966-09-01), Boivie
patent: 2797170 (2001-02-01), None
patent: 04-033536 (1992-02-01), None
patent: 5-231387 (1993-09-01), None
patent: 10-210727 (1998-08-01), None
patent: 11-99072 (1999-04-01), None
patent: 11-347288 (1999-12-01), None
patent: 2000-270517 (2000-09-01), None
patent: 2000-52275 (2000-08-01), None
European Patent Office 0 445 100 Sep. 1991.

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