Patent · US Expired

Driving device

US6243956A · kind A · utility

4Cited by

7References

8Claims

0Family size

Assignee

Aktiebolaget Electrolux · SE

Inventors

Dan Nilsson · Sjuntorp, SE
Ove Donnerdal · Skara, SE
Håkan Larsson · Halmstad, SE

Key dates

Filing date	Dec 9, 1999
Grant date	Jun 12, 2001
Priority date	—
Expiry date	Dec 9, 2019

Classification

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

Abstract

A drive wheel for off-center drive of an annular saw blade in a cutting machine, consists of at least two components, which are separable but held together during operation, namely a holding disc and a drive ring, the latter having an encircling drive groove for the inner edge of the saw blade, the drive ring being arranged radially outside a central portion of the holder disc.

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