Rack and pinion gear

Details Rack and pinion gear Rack and pinion gear

1985-11-12

1988-02-02

Bilinsky, Z. R.

Machine element or mechanism

Gearing

Directly cooperating gears

74462, F16H 104

Patent

active

047222387

ABSTRACT:
A rack and pinion gear having helical teeth. A conical hob is employed for cutting recessed rack teeth in the work piece by continuously engaging the hob and work piece as the work piece moves longitudinally beneath (or with respect to) the rotating hob. To mate with the helical teeth in the rack, a helical gear having rounded or arcuate teeth is provided.

REFERENCES:
patent: 2095491 (1937-10-01), Beare
patent: 2638011 (1953-05-01), Smith
patent: 3229541 (1966-01-01), Wildhaber
patent: 3513587 (1970-05-01), Fischer
patent: 4218933 (1980-08-01), Allen et al.
patent: 4222282 (1980-09-01), Taig
patent: 4581952 (1986-04-01), Yabe
Machinery's Handbook, 15th Edition, by The Industrial Press, published 1954, pp. 62, 63, 650 and 651.

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