Desmodromic-type change gear

Details Desmodromic-type change gear Desmodromic-type change gear

1992-04-01

1993-06-01

Braun, Leslie A.

Machine element or mechanism

Gearing

Interchangeably locked

74372, 192 96, F16H 308

Patent

active

052149749

ABSTRACT:
The invention relates to a central shaft (7) with desmodromic channels, coaxial and internal to a driven shaft (1), slidable in the two directions and exhibiting a plurality of longitudinal grooves (8) inside which, for every second cogged wheel (2) a corresponding plurality of heads (9a) of pivots (9) are housed and blocked, which pivot heads (9a) are destined to exit, with their free end and on a longitudinal sliding action of the said central shaft (7), from corresponding radial seats (10) realized on the said driven shaft (1); to key each single cogged wheel (2) to the said driven shaft (1), locking means (11) are envisaged in rotation, arranged on each second cogged wheel (2) and acting on each pivots (9) which exits.

REFERENCES:
patent: 1410347 (1922-03-01), Pope
patent: 1872862 (1932-08-01), Wise
patent: 2861461 (1958-11-01), Kreidler
patent: 4141424 (1979-02-01), Murayama et al.
patent: 4395240 (1983-07-01), Blanchard
patent: 4771636 (1988-09-01), Fujita

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