Method of making a thrust bearing underspring

Details Method of making a thrust bearing underspring Method of making a thrust bearing underspring

1987-02-02

1988-10-11

Echols, P. W.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

291495C, 156645, 156654, 156656, 1566591, 156664, B23P 1300

Patent

active

047760770

ABSTRACT:
A method of forming an underspring for a foil thrust bearing from a uniform thickness sheet. The underspring is formed by chemically etching a plurality of slots in the disk and then stamping the tabs formed by the slots.

REFERENCES:
patent: 4227753 (1980-10-01), Wilcock
patent: 4400861 (1983-08-01), Parker
patent: 4624583 (1986-11-01), Saville et al.

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