Friction cone gearing

Friction gear transmission systems or components – Stepless ratio change – Intermediate idler between driving and driven gears

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476 52, F16H 1516

Patent

active

059249536

ABSTRACT:
A friction cone gearing includes a housing, first and second bevel wheels received in the housing and rotatable about parallel rotational axes, with the bevel wheels having a same taper angle, a friction ring operatively engaged with the bevel wheels and encircling one of the bevel wheels, whereby the friction ring is guided along a generatrix of both bevel gears, and a cage for retaining the friction ring, with the cage being guided along the generatrix of both bevel gears and swingably mounted to the housing for pivoting about a pivot axis by means of a suitable drive mechanism.

REFERENCES:
patent: 760460 (1904-05-01), Leighton
patent: 1637664 (1927-08-01), Stoeckicht
patent: 1709346 (1929-04-01), Garrard
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patent: 2205031 (1940-06-01), Bugden
patent: 2583790 (1952-01-01), Mikina
patent: 2807171 (1957-09-01), Wychoff
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patent: 3257857 (1966-06-01), Davin et al.
patent: 4393964 (1983-07-01), Kemper
patent: 5208102 (1993-05-01), Schulz et al.
patent: 5593234 (1997-01-01), Liston
patent: 5601509 (1997-02-01), Munoz
Mark's Standard Handbook for Mechanical Engineers; pp. 11-8; .COPYRGT.1978.

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