Air cooled electromechanical drive apparatus

Details Air cooled electromechanical drive apparatus Air cooled electromechanical drive apparatus

1987-12-23

1989-05-16

Salce, Patrick R.

Electrical generator or motor structure

Dynamoelectric

Rotary

165 803, 310 89, 361384, H02K 906, H02K 918, H02K 1514

Patent

active

048312940

ABSTRACT:
An electromechanical drive has an ac motor provided with a brake, a frequency converter provided with a control unit and supplying the motor, and a transmission gearing connected to the output of the motor. To achieve efficient cooling, the drive is provided with a cooling tunnel housing the motor and the brake; the control unit and the power stage semiconductor switches of the frequency converter are located on the outer walls of this tunnel; and the transmission gear is located in or adjacent the tunnel.

REFERENCES:
patent: 3683219 (1972-08-01), Kruse
patent: 4096404 (1978-06-01), Sukhanov et al.
patent: 4453114 (1984-06-01), Nordlund
patent: 4733116 (1988-03-01), Schulz
Hardin, "Integral Edge Connector", IBM Disclosure Bul., vol. 20, No. 11a (Apr. 78), pp. 4346-4348.

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