Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2005-03-01
2005-03-01
Mullins, Burton (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C417S423300
Reexamination Certificate
active
06861777
ABSTRACT:
A motor pump is provided in which the motor rotor is optimally force balanced for enhanced operation. The motor pump includes a pump head for pressurizing a fluid, and an electric motor drives the pump head. High pressure fluid is circulated through the motor air gap. The shaft of the motor rotor is axially movable with respect to the pump head such that the motor rotor is effectively floated in high pressure fluid as the fluid flows through the motor.
REFERENCES:
patent: 3067690 (1962-12-01), Kramer et al.
patent: 4540382 (1985-09-01), Wilson
patent: 4699017 (1987-10-01), Periou
patent: 5096391 (1992-03-01), Tuckey
patent: 197 20 615 (1998-06-01), None
patent: 2351125 (2000-12-01), None
Harvey, III Robert E.
Jiang Jie
Kimberlin Robert R.
Larson William M.
Rawnsley, Jr. William C.
Luedeka Neely & Graham P.C.
Mullins Burton
Standex International Corp.
LandOfFree
Motor pump with balanced motor rotor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Motor pump with balanced motor rotor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Motor pump with balanced motor rotor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3414770