Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2005-12-07
2008-10-21
Lam, Thanh (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S06800R
Reexamination Certificate
active
07439642
ABSTRACT:
A magnetic compensation method for a brushless DC motor. The method of magnetic compensation for the motor provides the magnetic element disposed adjacent to the magnetic sensor to compensate the magnetic sensor for an unnecessary magnetic interference, so that the magnetic sensor provides a regular voltage difference to drive the motor.
REFERENCES:
patent: 4286184 (1981-08-01), Kogler et al.
patent: 5041749 (1991-08-01), Gaser et al.
patent: 6127752 (2000-10-01), Wiesler
patent: 6198196 (2001-03-01), De Simon et al.
patent: 7332839 (2008-02-01), Jajtic et al.
patent: 2002/0014804 (2002-02-01), Nelson et al.
patent: 2004/0174080 (2004-09-01), Beyer et al.
patent: 2005/0001493 (2005-01-01), Jajtic et al.
Chen Lee-Long
Huang Chien-Hsiung
Huang Shih-Ming
Huang Wen-Shi
Birch & Stewart Kolasch & Birch, LLP
Delta Electronics , Inc.
Lam Thanh
LandOfFree
Brushless DC motor and magnetic compensation method thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Brushless DC motor and magnetic compensation method thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Brushless DC motor and magnetic compensation method thereof will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4008501