Patent · US Expired

Method for producing parcels consisting of sheet metal pieces

US6634080B2 · kind B2 · utility

8Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 21, 2001
Grant dateOct 21, 2003
Priority date
Expiry dateJun 9, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53687
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Method for producing parcels consisting of sheet metal pieces, wherein the sheet metal pieces are arranged next to each other and assembled with each other into a parcel. Basically, bent sheet metal piece segments of a circumferential length that corresponds to an angle &agr;=360°/n are created through a stamping process, with n corresponding to a positive integer and being larger or equal to two, with n of these sheet metal piece segments being arranged in one plane to a sheet metal piece. The sheet metal pieces that have been arranged next to each other are connected with at least one fastener and/or welded together.

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