Gear drives with direction of rotation reversal

Details Gear drives with direction of rotation reversal Gear drives with direction of rotation reversal

1977-10-13

1978-10-03

Gerin, Leonard H.

Machine element or mechanism

Gearing

Reversing means

74435, F16H 5700, F16H 5504

Patent

active

041177398

ABSTRACT:
A uni-directionally rotated clutched driving gear having arcuate segments of gear teeth acts sequentially on two idler gears to effect a two-speed bi-directional rotation of a driven gear. The driven gear may be attached to the drive shaft of the character wheels in a recording calculator.

REFERENCES:
patent: 2040933 (1936-05-01), Gillen
patent: 3442146 (1969-05-01), Simpson
patent: 4065980 (1978-01-01), Ichinose

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