Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1996-09-26
1998-09-22
LaBalle, Clayton E.
Electrical generator or motor structure
Dynamoelectric
Rotary
310 40MM, 310 49R, 310 51, 384565, 384619, H02K 516
Patent
active
058119035
ABSTRACT:
A motor comprises a motor rotation shaft, a first thrust bearing which supports one end of the motor rotation shaft and a second thrust bearing which supports the other end of the motor rotation shaft to control positioning in a thrust direction of the motor rotation shaft. The first thrust bearing further comprises a bearing for supporting one end of the motor rotation shaft and is movable in a shaft direction of the motor rotation shaft, a guide member for guiding the movement of the bearing in the shaft direction and a plurality of pre-loaded elements for opposing the force generated by the bearing in the shaft direction. The pre-loaded elements are evenly spaced around the motor shaft.
REFERENCES:
patent: 5209055 (1993-05-01), Hini et al.
patent: 5497039 (1996-03-01), Blaettner et al.
patent: 5567998 (1996-10-01), Ineson et al.
Iwashita Fujio
Ozawa Shigeru
Ueno Toshio
Yamamoto Toshio
LaBalle Clayton E.
Sankyo Seiki Mfg. Co. Ltd.
Tamai K. Imayoshi E.
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