Brushless direct current motor, compressor and air...

Details Brushless direct current motor, compressor and air... Brushless direct current motor, compressor and air...

2011-04-26

2011-04-26

Jiang, Chen-Wen (Department: 3784)

Refrigeration

Automatic control

Refrigeration producer

C062S228100, C361S022000, C361S024000, C361S025000

Reexamination Certificate

active

07930895

ABSTRACT:
A brushless direct current motor, includes a rotor which comprises a permanent magnet, a stator which comprises coils associated with a plurality of phases which form an electrical field for generating a torque by interaction with a magnetic field which is generated by the permanent magnet, and a load prevention part which is disposed inside the stator to electrically connect and disconnect the coils of the plurality of phases according to a temperature variation.

REFERENCES:
patent: 6005471 (1999-12-01), Higashikata et al.
patent: 6112535 (2000-09-01), Hollenbeck
patent: 1501570 (2004-06-01), None
patent: 05-202860 (1993-08-01), None
patent: 09021385 (1997-01-01), None
patent: 10021808 (1998-01-01), None
patent: 1999-0083639 (1999-11-01), None
patent: 10-0246895 (1999-12-01), None
patent: 2000-0036317 (2000-07-01), None
patent: 2001-0046392 (2001-06-01), None
Korean Office Action issued Sep. 23, 2008 in KR Application No. 2007-0014524.
Chinese Office Action issued Mar. 30, 2010 in CN Application No. 20081000908.3.

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