Gearshift device

Machine element or mechanism – Control lever and linkage systems – Multiple controlled elements

Patent

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Details

92138, 92130R, F01B 900

Patent

active

044022352

ABSTRACT:
A gearshift device for shifting gears to control pistons including a gearshift lever attached to a rocking shaft operated directly by a piston in a cylinder. The rocking shaft and cylinder are transverse each other, and a recess in the piston accommodates the rocking shaft. Through an engaging tooth and recess arrangement swivel action of the shaft and shift lever is effected. Alternative engaging formations may be provided. The casing for the gearshift may be integral the gearbox casing or a separate compact unit.

REFERENCES:
patent: 1841629 (1932-01-01), Pigeolet
patent: 3498187 (1970-03-01), Stringfellow
patent: 3596534 (1971-08-01), Logan
Eaton 900/1100/1200 Nebenantnebe Date: Unknown, but before May 18, 1979, 1 page.
Pederzani & Zini, Presa di Forza 3.2.39.1 Power Take Off Date: Unknown, but before May 18, 1979--2 pages.

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