Multiple-contact type W-N gear

Details Multiple-contact type W-N gear Multiple-contact type W-N gear

1976-04-15

1977-10-04

Cohan, Alan

Machine element or mechanism

Gearing

Teeth

F16H 5506

Patent

active

040517454

ABSTRACT:
A single-flank or double-flank type W-N gear each of the convex or concave tooth flanks of which is formed of a plurality of circular arcs (which participate in meshing engagement and) the centers of which (arcs) are arranged on the pitch line or in the vicinity thereof in spaced-apart relation to each other and an intermediate curved line or lines interconnecting the circular arcs. Meshing contact at any instant is obtained at different locations mutually spaced in the direction of tooth trace and stress concentration at the root of the teeth is minimized.

REFERENCES:
patent: 3180172 (1965-04-01), Leggatt
patent: 3855874 (1974-12-01), Honma

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