Patent · US Active

Electric work machine

US12027958B2 · kind B2 · utility

0Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 2022
Grant dateJul 2, 2024
Priority date
Expiry dateOct 7, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K21/02
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electric work machine is drivable appropriately when a brushless motor generates heat. The electric work machine includes a brushless motor including a stator, a rotor rotatable with respect to the stator, and a rotor shaft fixed to the rotor, an output unit drivable by the rotor shaft, a motor case accommodating the stator and the rotor, and a cooling fan located outside the motor case and rotatable by the rotor shaft.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.