Machine element or mechanism – Gearing – Directly cooperating gears
Patent
1990-10-03
1992-07-14
Hermann, Allan D.
Machine element or mechanism
Gearing
Directly cooperating gears
74423, 464109, F16H 120, F16H 112
Patent
active
051292750
ABSTRACT:
A pair of semi-spherical bevel gears comprising a plurality of gear teeth and grooves radially arranged within an angle of 360.degree. which are formed by driving shaft and a driven shaft through the mutual contact of the pair of semi-spherical bevel gears, and a hollow boss disposed in a gear head of the gears for receiving the shafts therein for forming a hollow portion so as to contain a coil spring, respectively.
REFERENCES:
patent: 305714 (1884-09-01), Schulze-Berge
patent: 1196268 (1916-08-01), Noel
Hermann Allan D.
Krolikowski Julie
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