Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1982-02-04
1984-03-20
Goldberg, Howard N.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
291495C, 291484L, B21D 5310
Patent
active
044372159
ABSTRACT:
A bored thrust bearing having a bearing face formed in series with tapered lands for forming a thrust load-carrying oil film, each tapered land being formed with a foot surface having a given sloping angle (.beta.) and an upper surface having a gentle sloping angle (.alpha.) less than the given sloping angle, the foot surface and the upper surface having therebetween a rounded boundary.
REFERENCES:
patent: 1361568 (1920-12-01), Donaldson
patent: 1399856 (1921-12-01), Fletcher
patent: 3891282 (1975-06-01), Tuffias
patent: 4007974 (1977-02-01), Huber
patent: 4116503 (1978-09-01), Licht
patent: 4277112 (1981-07-01), Heshmat
patent: 4326758 (1982-04-01), Nozue et al.
Fukuoka Tatsuhiko
Nozue Shigehiro
Sugiura Hideaki
Goldberg Howard N.
Rising V. K.
Taiho Kogyo Co. Ltd.
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