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US 2024/0183121 A1Published application
Electric cylinder and work machine
AssigneeKomatsu Ltd.
InventorsHideshi Iitani, Shouta Akazaki
Life of this patent
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Abstract
This electric cylinder includes a motor that serves as a driving source, an output shaft that rotates in response to driving of the motor, a first rotor that is joined to the output shaft and rotates in response to rotation of the output shaft, and a second rotor that is adjacent to the first rotor and rotates in response to rotation of the first rotor. The first rotor has an open hollow portion capable of accommodating a lubricant therein.
Claims8
An electric cylinder comprising:
- a motor that serves as a driving source;
- an output shaft that rotates in response to driving of the motor;
- a first rotor that is joined to the output shaft and rotates in response to rotation of the output shaft;
- and
- a second rotor that is adjacent to the first rotor and rotates in response to rotation of the first rotor,
- wherein the first rotor has an open hollow portion capable of accommodating a lubricant therein.
3 more elements
Dependencies are inferred from the claim text.