Portable combustion-engined power tool and a method of...

Details Portable combustion-engined power tool and a method of... Portable combustion-engined power tool and a method of...

Filed on

2005-04-12

Date issued

2005-04-12

Examiner

Nguyen, Hoang (Department: 3748)

Patent Class

Power plants

SubClass

Combustion products used as motive fluid

SubSubClass

External-combustion engine type

Other Related Categories

C123S299000

Type

Reexamination Certificate

Status

active

Patent number

06877308

Description

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.

REFERENCES:
patent: 6378288 (2002-04-01), Towfighi et al.
patent: 6439202 (2002-08-01), Carroll et al.
patent: 6450149 (2002-09-01), McGee
patent: 6491018 (2002-12-01), Duffy et al.
patent: 6606974 (2003-08-01), Duffy et al.

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