Three-phase alternator with a positive non-flexibly coupled fan

Details Three-phase alternator with a positive non-flexibly coupled fan Three-phase alternator with a positive non-flexibly coupled fan

1982-09-09

1984-07-31

Miller, J. D.

Electrical generator or motor structure

Dynamoelectric

Rotary

192 52, 310 68D, 464 46, H02K 710, F16D 702

Patent

active

044632754

ABSTRACT:
A three-phase alternator having a fan wheel (23) mounted with ball bearing (17) on the rotor shaft (18,21). The fan wheel, which is free to rotate about the rotor shaft, is coupled to it by a coupling between the V-belt pulley (22) and the fan wheel, which employs a few spaced ball bearings (24,25,26;27,28,29) and support a spring washer (32,36,39,40) which presses against outer races of the bearings and the fan wheel.

REFERENCES:
patent: 4095685 (1977-06-01), McDonald
patent: 4397380 (1983-08-01), Yew

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