Metal working – Method of mechanical manufacture – Shaping by direct application of fluent pressure
Patent
1987-08-06
1988-08-09
Echols, P. W.
Metal working
Method of mechanical manufacture
Shaping by direct application of fluent pressure
291564R, 29523, B23P 1700
Patent
active
047618701
ABSTRACT:
A fabricated camshaft having individual lobes mounted on tubular collars that are in turn mounted on an internal tubular member that is expanded between the collars to form bearing journals for the camshaft.
REFERENCES:
patent: 2852957 (1958-09-01), Breitenstein
patent: 3447395 (1969-06-01), Latour
patent: 3845667 (1974-11-01), Honrath et al.
patent: 3869938 (1975-03-01), Schlotterback et al.
patent: 4211192 (1980-07-01), Baumgartner et al.
patent: 4638683 (1987-01-01), Ogawa et al.
patent: 4644912 (1987-02-01), Umeha et al.
Echols P. W.
Nippon Piston Ring Co. Ltd.
Rawlins Andrew E.
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