Patent · US Expired

Portable, combustion engine powered cutting or sawing machine

US6374501B1 · kind B1 · utility

39Cited by
10References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 8, 2000
Grant dateApr 23, 2002
Priority date
Expiry dateMay 8, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23D47/123
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A portable, combustion engine powered cutting or sawing machine comprises a rear part (1) with a motor housing (3) with a combustion engine (4), an engine block (5) with a crank house, and a front part (2) with an annular blade (30) and a blade holder (31). The blade is provided in/or adjacent to a center blade (37) of the machine. The engine block forms a central body in the machine, including portions of said body on both sides of said center plane, and the blade holder comprises a blade holder chassis (35), which is provided substantially on a first side of said center plane. The blade holder chassis is fixedly connected on one hand with the portion of the engine block, which is located on said first side of the center blade, and on the other hand with a portion which is located on a second, opposite side of the center plane.

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