Title:
電気駆動装置
Document Type and Number:
Japanese Patent JP7317851
Kind Code:
B2
Abstract:
An electric drive includes a motor and a transmission for transferring torque from the motor to a tool. The transmission includes a plurality of planetary rollers which are driven by a rotary shaft of the motor, and an output ring which is connectable to the tool, and which is driven by the planetary rollers. The transmission further includes a roller casing which is secured to a housing of the motor, and which supports parallel planetary shafts upon which the planetary rollers are mounted for rotation relative to the roller casing, and a bearing having an inner race which engages the roller casing, and an outer race which engages the inner periphery of the output ring.
Inventors:
David Worker
Richard Mockridge
Richard Mockridge
Application Number:
JP2020550611A
Publication Date:
July 31, 2023
Filing Date:
February 18, 2019
Export Citation:
Assignee:
Dyson Technology Limited
International Classes:
F16H13/04; A47L9/04
Domestic Patent References:
| JP200419808A | ||||
| JP200231203A | ||||
| JP201652510A |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Shingo Kitamura
Mitsutsugu Sugimura
Shingo Kitamura