System and method with a rotor having parallel sided rotor bars

Details System and method with a rotor having parallel sided rotor bars System and method with a rotor having parallel sided rotor bars

2008-09-10

2010-12-14

Nguyen, Tran N (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

Reexamination Certificate

active

07851961

ABSTRACT:
The present invention relates generally to motor rotors. More particularly, the invention encompasses a motor rotor having at least one rotor bar. The invention also includes a system and method with a rotor having parallel sided rotor bars. The rotor bar preferably has a core and at least one layer of a rotor bar shim.

REFERENCES:
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patent: 4064410 (1977-12-01), Roach
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patent: 2005/0040726 (2005-02-01), Sato
patent: 3539543 (1987-05-01), None
patent: 892804 (1962-03-01), None
patent: 58204752 (1983-11-01), None
William R. Finley, “Selection of Best Induction Motor Rotor Cnstruction Method”, Conference Record of the 2001 Annual Pulp and Paper Industry Technical Coinference. Portland, or, Jun. 18-22, 2001 [Annual Pulp & Paper Conference], New York, NY : IEEE, US, Jun. 18, 2001, pp. 48-58, XP010558685.

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