Patent · US Expired

Portable combustion-engined power tool and a method of operating same

US6877308B2 · kind B2 · utility

3Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 2002
Grant dateApr 12, 2005
Priority date
Expiry dateNov 15, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02D2400/06
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method of controlling operation of a portable, combustion-engined, power tool and including feeding fuel into the combustion chamber of the power tool, before ignition, several times one after another in accordance with an intermittent metering operational mode, and a power tool including a control device (34, 64) for controlling operation of the fuel feeding device (32, 33) of the power tool so that the feeding device (32, 33) feeds the fuel into the combustion chamber (1) several times in accordance with the intermittent metering operational mode.

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