Method making cam shafts

Details Method making cam shafts Method making cam shafts

1992-06-25

1993-06-22

Cuda, Irene

Metal working

Method of mechanical manufacture

Prime mover or fluid pump making

29523, 74567, B21D 3900

Patent

active

052207277

ABSTRACT:
A method for making cam shafts wherein a plurality of cam lobes (12) are positioned along a hollow tubular shaft (18) and are subsequently secured thereto by expanding the shaft (18) outward, into engagement with the cam lobes (12). The shaft (18) is expanded by deflagrating a propellant (64) to generate a sudden increase of gas pressure which is introducing within the shaft (18).

REFERENCES:
patent: Re33868 (1992-04-01), Maus et al.
patent: 3661004 (1972-05-01), Lee et al.
patent: 3845667 (1974-11-01), Horvath et al.
patent: 3869938 (1975-03-01), Schlotterbe et al.
patent: 4693138 (1987-09-01), Hughes et al.
patent: 4738072 (1988-04-01), Hughes et al.
patent: 4835832 (1989-06-01), Arnold et al.
patent: 5052845 (1991-10-01), Maus et al.

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