Bias ratio levelling apparatus of a worm gear type differential

Details Bias ratio levelling apparatus of a worm gear type differential Bias ratio levelling apparatus of a worm gear type differential

1988-09-29

1989-11-07

Diehl, Dwight G.

Machine element or mechanism

Gearing

Plural power paths to and/or from gearing

74710, F16H 138

Patent

active

048784001

ABSTRACT:
A bias ratio levelling apparatus for a worm gear type differential include first and second shafts mounted on a common axis first and second worm gears fixedly provided in the rotational direction at opposed end portions of the two shafts, a first worm wheel directly intersected with the shafts and engaged with the first worm gear, a second worm wheel directly intersected with the shafts and engaged with the second worm gear, a rotatable member for rotatably bearing the first and second worm wheel about a central axis and for rotating first and second worm wheel about the first and second shafts. A spur gear is fixedly connected to each worm wheel for transmitting the rotation of one worm wheel to the other worm wheel by synchronization, and a spacer is interposed between the first and second worm gears and axially fixed to the rotational member in the direction of the first and second shafts.

REFERENCES:
patent: 4191071 (1980-03-01), Gleasman et al.
patent: 4491035 (1985-01-01), Gleasman et al.
patent: 4512211 (1985-04-01), Stritzel
patent: 4751853 (1988-06-01), Dissett
"A Tiny English Firm's Diff with a Difference is Stirring Up Interest", Autoweek, May, 1988, by Phil Berg, pg. 42.

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