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US 2019/0316653 A1Published application
Bending meshing type gear device
AssigneeSumitomo Heavy Industries, Ltd.
InventorsShinji Yoshida, Toshiya Nagumo, Masayuki Ishizuka
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Abstract
A bending meshing type gear device includes an internal gear, an external gear which meshes with the internal gear, a wave generator which bends and deforms the external gear, and a wave generator bearing which is disposed between the wave generator and the external gear, in which the wave generator bearing has a rolling body and an outer ring, and a minimum inner peripheral length of the external gear is larger than a maximum outer peripheral length of the outer ring.
Claims4
A bending meshing type gear device comprising:
- an internal gear;
- an external gear which meshes with the internal gear;
- a wave generator which bends and deforms the external gear;
- and
- a wave generator bearing which is disposed between the wave generator and the external gear,
- wherein the wave generator bearing has a rolling body and an outer ring, and
- wherein a minimum inner peripheral length of the external gear is larger than a maximum outer peripheral length of the outer ring.
4 more elements
Dependencies are inferred from the claim text.