Rotor for vehicle dynamo

Details Rotor for vehicle dynamo Rotor for vehicle dynamo

1990-01-19

1992-01-14

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 64, 310194, 310263, H02K 900

Patent

active

050813838

ABSTRACT:
A rotor for a vehicle dynamo includes a field coil bobbin (6) provided with ventilation slots (6a) and a heat conductive material (7) provided between the bobbin and the field cores, whereby the heat radiation from the field coil is increased. The bobbin is provided with a cylindrical portion and a pair of opposed flange portions which include at least one ventilation opening extending from the cylindrical portion into the flange portions.

REFERENCES:
patent: 3283188 (1966-11-01), Edick
patent: 4293784 (1981-10-01), Zdaniewski
patent: 4350908 (1982-09-01), Riffe
patent: 4363981 (1982-12-01), Laskaris
patent: 4471247 (1984-09-01), Cotton
patent: 4506180 (1985-03-01), Shizuka
patent: 4739204 (1988-04-01), Kitamura et al.

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