Metal working – Method of mechanical manufacture – Pulley making
Patent
1996-10-15
1999-01-12
Gorski, Joseph M.
Metal working
Method of mechanical manufacture
Pulley making
F16H 5536
Patent
active
058572678
ABSTRACT:
A drive assembly for rotating a shaft of a pulley-driven device is disclosed together with a method of making the drive assembly. The method comprises the steps of forming a pulley of lightweight non-ferrous metal having a web portion, forming a radially inward portion of the web portion into an axially extending annular portion, mounting a connecting ring of ferrous metal having an annular groove in an interior end surface thereof over the axially extending portion of the web portion so that a free end of the axially extending portion extends adjacent the annular groove, cold-forming the free end to fill the annular groove, welding a hub of ferrous material to the connecting ring and machining a central axial bore through the web portion and the axially extending portion thereof and the hub.
REFERENCES:
patent: 2290619 (1942-07-01), Rieger
patent: 2755675 (1956-07-01), Abel
patent: 2827225 (1958-03-01), Killian
patent: 3105709 (1963-10-01), Hanke
patent: 3134376 (1964-05-01), Rice
patent: 3562888 (1971-02-01), Settle
patent: 4824422 (1989-04-01), Jocic
patent: 5575728 (1996-11-01), Cerny
Gorski Joseph M.
Tesma International Inc.
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