Patent · US Active

Electric working machine and method for controlling motor of electric working machine

US11161227B2 · kind B2 · utility

0Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 2018
Grant dateNov 2, 2021
Priority date
Expiry dateApr 26, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25D2250/265
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An electric working machine in one aspect of the present disclosure includes: a motor, a manipulator, a setter, and a controller. The setter sets first control characteristics preliminarily registered. The first control characteristics are set to achieve a rotational speed of the motor from a minimum rotational speed to a maximum rotational speed with a manipulating range of the manipulator, which is 50% or less of an effective manipulating range thereof.

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