Metal working – Method of mechanical manufacture – Prime mover or fluid pump making
Patent
1993-06-04
1994-03-15
Cuda, Irene
Metal working
Method of mechanical manufacture
Prime mover or fluid pump making
74595, 74597, 74598, 74603, B23P 1500, F16C 304
Patent
active
052936848
ABSTRACT:
A crankshaft having a high stress portion including a crankpin and an eccentric. The high stress portion is formed of a forged steel material having a first axial end. A reduced stress portion is formed from an unforged steel material and generally comprises a tubular cylindrical portion having a second axial end. The first axial end is secured to the second axial end by friction welding. A separate counterweight is attached to either the high stress portion or the reduced stress portion.
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Cuda Irene
Tecumseh Products Company
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