Method of manufacturing a multipiece eccentric shaft

Details Method of manufacturing a multipiece eccentric shaft Method of manufacturing a multipiece eccentric shaft

1991-06-10

1993-09-28

Cuda, Irene

Metal working

Method of mechanical manufacture

Prime mover or fluid pump making

29428, 418 551, B23P 1500

Patent

active

052477363

ABSTRACT:
A drive shaft having a main bearing portion, formed by metal forging, casting or powdered metallurgy, and having coupled thereto a rotor stub portion comprising a steel tube fixedly secured to the main bearing portion, such as by press fitting, friction or laser welding. The rotor stub portion of the drive shaft contains an insert formed with suitable oil hole passages to deliver oil through the rotor stub portion to any desired location along this portion of the drive shaft.

REFERENCES:
patent: 4488855 (1984-12-01), Butterworth et al.
patent: 4704918 (1987-11-01), Orkin et al.
patent: 4762478 (1988-08-01), Sakurai et al.

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