Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1998-07-08
2000-06-13
Ramirez, Nestor
Electrical generator or motor structure
Dynamoelectric
Rotary
310128, 310237, 29597, H02K 1304, H02K 1300, H01R 3906, H01R 4306
Patent
active
060753005
ABSTRACT:
A combined armature and commutator assembly for an electric motor is disclosed wherein an armature core is formed of a plurality of laminate plate members defining a central opening and having armature windings wound around the armature core. A disc-shaped commutator is provided and adapted for contact by electrically conductive brushes of the motor for conducting electrical current to the armature windings. The commutator is positioned within the generally central opening of the armature and is attached to the armature core by an interference fit relation to rotatability support the armature core on a rotor shaft of the electric motor thereby transmitting all torque directly from the armature core to the commutator and thereby to the rotor shaft. The combined armature and commutator may be incorporated into a single speed or a multiple speed motor.
REFERENCES:
patent: 2999956 (1961-09-01), Faulhaber
patent: 3314132 (1967-04-01), Van Dorn
patent: 3562570 (1971-02-01), Frank
patent: 3861027 (1975-01-01), Allen
patent: 4088914 (1978-05-01), Aoki
patent: 4286375 (1981-09-01), Nakamura et al.
patent: 4349759 (1982-09-01), Arnold et al.
patent: 4481439 (1984-11-01), Stokes
patent: 4663834 (1987-05-01), Stokes
patent: 4769566 (1988-09-01), Matsuda
patent: 4890026 (1989-12-01), Isozumi
patent: 4910790 (1990-03-01), Kershaw
patent: 5157299 (1992-10-01), Gerlach
patent: 5164623 (1992-11-01), Shkondin
patent: 5434463 (1995-07-01), Horski
patent: 5552652 (1996-09-01), Shimoyama et al.
patent: 5949174 (1999-09-01), Moss et al.
Campbell Scott
Moss Graham D.
Dinh Le Dang
Ramirez Nestor
Siemens Canada Limited
LandOfFree
Combined armature and structurally supportive commutator for ele does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Combined armature and structurally supportive commutator for ele, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Combined armature and structurally supportive commutator for ele will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2070798