Tachogenerator for rotating machinery

Details Tachogenerator for rotating machinery Tachogenerator for rotating machinery

1978-06-23

1980-06-24

Duggan, Donovan F.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 43, 310155, H02K 1510

Patent

active

042097193

ABSTRACT:
In order to permit the removal of tachogenerator elements during maintenance services performed on the machinery, the magnet assembly of the tachogenerator is stationary, and soft iron core elements are affixed to the rotating shaft of the machinery. For servicing the machinery, the core elements may be removed without disturbing the alignment or calibration of the magnet assembly.

REFERENCES:
patent: 2499326 (1950-02-01), O'Brien
patent: 2814745 (1957-11-01), Sinclair, Jr.
patent: 2816240 (1957-12-01), Zimmerman
patent: 4007387 (1977-02-01), Rustecki

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