Machine element or mechanism – Control lever and linkage systems – Multiple controlled elements
Patent
1982-01-21
1984-05-22
Herrmann, Allan D.
Machine element or mechanism
Control lever and linkage systems
Multiple controlled elements
192114R, G05G 506, G05G 912
Patent
active
044494181
ABSTRACT:
A gearshift device for a manually operable transmission unit having a transmission case housing gears therein is disclosed as comprising a control rod having a center axis and movable along the center axis thereof with respect to the transmission case, a control lever securely mounted on the control rod and having a free end portion, and a shift fork having a pivot axis fixed with respect to the transmission case and pivotable about the pivot axis, the shift fork having one end portion bifurcated for forming a pair of protrusions and a recess between the protrusions, the free end portion of the control lever being received in the recess, the shift fork having the other end portion operably connected to the gears of the transmission unit, wherein the free end portion of the control lever and one of the protrusions are respectively formed with flat surfaces contactable with each other when the gears of the transmission unit are held in mesh with one another.
REFERENCES:
patent: 3971265 (1976-07-01), Kurisu
Herrmann Allan D.
Nissan Motor Company Limited
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