Gear-teeth protector in change-speed gearing units

Details Gear-teeth protector in change-speed gearing units Gear-teeth protector in change-speed gearing units

1981-04-15

1984-02-28

Braun, Leslie A.

Machine element or mechanism

Elements

Gear casings

184 11R, F16H 5702

Patent

active

044335938

ABSTRACT:
A gear-teeth protector for a change-speed gearing unit in which a pair of upper and lower change-speed gears of high meshing rate and arranged adjacent to an upright wall in a housing for the gearing unit. The gear-teeth protector comprises a shroud plate secured to the upright wall at one side of the change-speed gears to enclose the meshing engagement portion of the gears in forward operation of the gearing unit, the shroud plate being in the form of a side wall extending adjacent to the lower teeth portion of the upper change-speed gear and to the upper teeth portion of the lower change-speed gear.

REFERENCES:
patent: 2645305 (1953-07-01), Roos
patent: 4242923 (1981-01-01), Nishikawa et al.

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