Apparatus for making cam shafts

Details Apparatus for making cam shafts Apparatus for making cam shafts

1993-02-23

1994-01-25

Watson, Robert C.

Metal working

Means to assemble or disassemble

By deforming

F16H 5300

Patent

active

052806723

ABSTRACT:
An apparatus 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: Re32868 (1942-04-01), Maus et al.
patent: 3661004 (1972-05-01), Lee et al.
patent: 3845667 (1974-11-01), Honrath et al.
patent: 3869938 (1975-03-01), Schlotterbeck et al.
patent: 4037821 (1977-07-01), Greene
patent: 4693138 (1987-09-01), Hughes et al.
patent: 4738012 (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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