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US 2022/0065329 A1Published application
Speed reducer and drive device
AssigneeNabtesco Corporation
InventorsMasahiro TAKAHASHI, Yuto Nakai
Life of this patent
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Abstract
A speed reducer according to the present invention includes: at least one gear member for changing a speed of rotations input from a rotary device and outputting the rotations; a case housing the gear member; and a heating unit provided on the case and configured to heat the case or an inside of the case.
Claims17
A speed reducer comprising:
- at least one gear member for changing a speed of rotations input from a rotary device and outputting the rotations;
- a case housing the at least one gear member;
- and
- a heating unit provided on the case and configured to heat the case or an inside of the case.
1 more element
A speed reducer comprising:
- at least one gear member for changing a speed of rotations input from a rotary device and outputting the rotations;
- a case housing the at least one gear member;
- and
- a sleeve provided on the case and configured to protect a seal tightly sealing the case.
1 more element
A drive device comprising:
- a rotary device having a housing;
- and
- a speed reducer including:
- at least one gear member for changing a speed of rotations input from the rotary device and outputting the rotations;
- and
- a case housing the at least one gear member,
- wherein the rotary device is mounted to the case, and
- wherein a wall of the case to which the rotary device is mounted serves as a wall of the housing of the rotary device.
5 more elements
Dependencies are inferred from the claim text.