Eccentric oscillation-type gear device
AssigneeSumitomo Heavy Industries, Ltd.
InventorTeijiro YAMANAKA
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Abstract
An eccentric oscillation-type gear device includes eccentric bodies, a first external gear and a second external gear that oscillate by predetermined amounts of eccentricity due to the eccentric bodies, a carrier provided on an axially opposite side of the first external gear from the second external gear, and a plurality of inner pins integrated by the carrier and passing through the first external gear and the second external gear, in which an amount of eccentricity of a second eccentric body corresponding to the second external gear is greater than an amount of eccentricity of a first eccentric body corresponding to the first external gear.
Claims10
An eccentric oscillation-type gear device comprising:
- eccentric bodies;
- a first external gear and a second external gear that oscillate by predetermined amounts of eccentricity due to the eccentric bodies;
- a carrier provided on an axially opposite side of the first external gear from the second external gear;
- and
- a plurality of inner pins integrated by the carrier and passing through the first external gear and the second external gear,
- wherein an amount of eccentricity of a second eccentric body corresponding to the second external gear is greater than an amount of eccentricity of a first eccentric body corresponding to the first external gear.
Dependencies are inferred from the claim text.