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US 12,345,316 B2Granted
Speed reducer
AssigneeSumitomo Heavy Industries, Ltd.
InventorMitsuhiro Tamura
Life of this patent
Estimating the term…
Abstract
A speed reducer includes an output member to which a driven member is connected, in which the output member is formed of resin and includes a plurality of first screw holes into which fine-thread screws for connection of the driven member are screwed and each of which includes a bottom, and the output member is provided with a weight reduction portion between the plurality of first screw holes in a circumferential direction.
Claims12
A speed reducer comprising:
- an output member to which a driven member is connected,
- wherein the output member is formed of resin and includes a plurality of first screw holes,
- wherein the plurality of first screw holes are configured to connect the output member to the driven member via fine-thread screws,
- wherein the plurality of fire crew holes each Includes a bottom, and
- the output member is provided with a weight reduction portion between the plurality of first screw holes in a circumferential direction,
- wherein the weight reduction portion overlaps with a first screw hole the plurality of first screw holes in a circumferential direction.
3 more elements
Dependencies are inferred from the claim text.