Induction motor

Details Induction motor Induction motor

1987-04-03

1989-10-03

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310184, 310198, 310211, 310254, 310261, H02K 1700

Patent

active

048719340

ABSTRACT:
Stator slots are skewed relative to rotor slots with a skew amount comprising an integer multiple of a stator electrical angle of 60.degree., thereby minimizing a torque ripple which is an integer multiple of six times of a primary frequency of electrical energy.

REFERENCES:
patent: 606912 (1898-07-01), Blathy et al.
patent: 3013168 (1961-12-01), Ellis
patent: 3671789 (1972-06-01), Menzies
patent: 4263526 (1981-04-01), Taguchi
patent: 4371802 (1983-02-01), Morrill

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