patent · US7091642
Field assembly for a motor and method of making same
15 August 2006
Indexed reference — no copy held
This patent is cited by material in the archive, so it is indexed here by number, title and inventor. The archive holds no copy of its text.
Abstract
A cylinder/magnet assembly for a field of an electric machine, such as a stator of a brush type motor or a rotor of a brushless motor, alternator or generator, is formed by stamping a blank to form anchors extending upwardly from a surface of the blank and stamping holes in the blank where first and second portions of the anchors meet an inner surface of the cylinder to facilitate rolling of the cylinder from the blank. After a cylinder is rolled from the blank, pre-formed ma...
Provenance
- Collection
- Cited prior art
- Original PDF
- patentimages.storage.googleapis.com →
- Filed
- 2005-04-22
- Source
- Google Patents bibliographic record
- Granted
- 2006-08-15
- Inventors
- Michael Agnes; Allyn Boyce; Hung Du; Earl Ortt; Brandon Verbrugge; Richard H. Walter; Ren T. Wang; Black and Decker Inc