Method of forming pivot joint housing

Details Method of forming pivot joint housing Method of forming pivot joint housing

1976-03-03

1978-02-07

Keenan, Michael J.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

B21D 5310

Patent

active

040719332

ABSTRACT:
A method of fabricating housings for flexible joints such as are used in automotive steering linkages or the like wherein each housing is provided with an integral internal spherical bearing surface formed during the forging and inner cavity machining operations, with such housings being characterized by precisely localized hardened annular zones at the spherical bearing surfaces.

REFERENCES:
patent: 2733086 (1956-01-01), Latzen
patent: 2761048 (1956-08-01), Tudbury
patent: 2973227 (1961-02-01), Glavan
patent: 3638976 (1972-02-01), Andrew
patent: 3652346 (1972-03-01), Tomita et al.

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