Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1983-04-06
1985-08-27
Skudy, R.
Electrical generator or motor structure
Dynamoelectric
Rotary
310 89, 310154, H02K 1300
Patent
active
045380856
ABSTRACT:
A magneto-type D-C electric motor including a cylindrical yoke, field poles consisting of permanent magnets that are adhered onto the inner peripheral surface of the yoke, a bracket coupled to the yoke, an armature which is rotatably supported by the bracket and which is opposed to the field poles in the radial direction, brushes which are brought into slidable contact with the armature to supply electric power thereto, a brush holder which is secured to bracket and which holds brushes, and an engaging member which engages with the brush holder and with the field poles to determine the positions of field poles and brush holder relative to each other in the circumferential direction.
REFERENCES:
patent: 1808747 (1931-06-01), Apple
patent: 1966057 (1934-07-01), Winkel
patent: 2070718 (1937-02-01), Ehrlich
patent: 3277325 (1966-10-01), Staff
patent: 3445693 (1969-05-01), Crawshaw et al.
patent: 3663851 (1972-05-01), Persson
patent: 4414481 (1983-11-01), de Jong
Mitsubishi Denki & Kabushiki Kaisha
Skudy R.
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