Title:
ELECTRIC WORK MACHINE
Document Type and Number:
Japanese Patent JP2022185821
Kind Code:
A
Abstract:
To enable an electric work machine to be properly driven even when a brushless motor generates heat.SOLUTION: The electric work machine comprises a brushless motor, an output unit, a motor case 13, and a cooling fan 20. The brushless motor has a stator 27, a rotor 28 rotatable with respect to the stator, and a rotor shaft 29 fixed to the rotor 28. The output unit is driven by the rotor shaft 29. The motor case 13 houses the stator 27 and rotor 28. The cooling fan 20 is arranged outside the motor case 13 and rotatable by the rotor shaft 29.SELECTED DRAWING: Figure 7
Inventors:
FUJII FUMINARI
KANDA KEI
KANDA KEI
Application Number:
JP2021093681A
Publication Date:
December 15, 2022
Filing Date:
June 03, 2021
Export Citation:
Assignee:
MAKITA CORP
International Classes:
H02K9/06; B25F5/00; H02K9/22; H02K11/215; H02K11/33; H02K29/08
Attorney, Agent or Firm:
Sakai International Patent Office
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