Driving motor for an electric car

Details Driving motor for an electric car Driving motor for an electric car

1993-07-02

1995-01-17

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 83, 310 89, 384461, 384494, H02K 516

Patent

active

053828585

ABSTRACT:
An electric motor for an electric car, in which an outer ring of a ball bearing used in the non-work side of a rotating shaft is supported fixedly by a rear bracket so that the shaft is fixed in the axial direction move. A cylindrical roller bearing is used in the work side of the rotating shaft, so that the rotating shaft is secured to the inner periphery of the rear end of an output carrier of an epicycle reduction gear and the outer periphery of the rear end of the carrier is supported through a ball bearing by an intermediate bracket. An oil seal is provided for sealing between the intermediate bracket and the rotating shaft, the inner diameter of the oil seal being greater than an outer diameter of the inner ring of the cylindrical roller bearing.

REFERENCES:
patent: 4587861 (1986-05-01), Morishita
patent: 5228845 (1993-07-01), Steele
patent: 5300848 (1994-04-01), Huss et al.

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