Patent · US Expired

Stator for reciprocating motor and manufacturing method thereof

US7157814B2 · kind B2 · utility

1Cited by
16References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 10, 2002
Grant dateJan 2, 2007
Priority date
Expiry dateApr 23, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49009
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Disclosed are a stator for a reciprocating motor and a manufacturing method thereof which are able to simplify assembling processes, to reduce assembling time, and thereby to improve productivity by laminating an inner stator to be a straight line shape and bending to be a cylindrical shape. The stator is fabricated by laminating lamination sheets as a straight line and bending it to be a cylindrical shape, and a mounting band is fixed on inner circumferential surface of the lamination sheets so as to maintain the lamination sheets connected when the lamination sheets are bent to be the cylindrical shape.

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