Title:
MOTOR, AND HANDHELD DEVICE HAVING MOTOR
Document Type and Number:
Japanese Patent JP2017127628
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a handheld device that is small and light and reduces the level of noise.SOLUTION: In a handheld device having a motor, the motor generates an airflow through the handheld device. The motor includes a frame, a rotor assembly, and a stator assembly. The frame supports the rotor assembly and the stator assembly, and includes an inner wall, an outer wall, and a plurality of diffuser vanes extending between the inner wall and the outer wall. The rotor assembly includes a shaft, a magnet, a bearing assembly, and an impeller. The stator assembly includes a bobbin, a stator core and a winding wound around the bobbin. The frame is formed of zinc, and the impeller is formed of aluminum.SELECTED DRAWING: Figure 2
Inventors:
CHILDE MATTHEW JOHN
SIMON ALEXANDER LOCKE
MARTIN RICHARD HARREX
SIMON ALEXANDER LOCKE
MARTIN RICHARD HARREX
Application Number:
JP2016240190A
Publication Date:
July 27, 2017
Filing Date:
December 12, 2016
Export Citation:
Assignee:
DYSON TECHNOLOGY LTD
International Classes:
A45D20/10; H02K5/02; H02K5/24
Domestic Patent References:
| JP2001178528A | 2001-07-03 | |||
| JPS5117808U | 1976-02-09 | |||
| JPS60105896U | 1985-07-19 | |||
| JP2008312272A | 2008-12-25 |
Attorney, Agent or Firm:
Takaki Nishijima
Disciple Maru Ken
Shinichiro Tanaka
Mitsuru Matsushita
Ichiro Kurasawa
Toru Watanabe
Disciple Maru Ken
Shinichiro Tanaka
Mitsuru Matsushita
Ichiro Kurasawa
Toru Watanabe
Previous Patent: Medical diagnostic imaging equipment
Next Patent: Antibacterial polymethyl methacrylate bone cement
Next Patent: Antibacterial polymethyl methacrylate bone cement