The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 15, 2005
Filed:
Dec. 18, 2001
Oliver Gamm, Eislingen, DE;
Falko Winter, Ludwigsburg, DE;
Alexander Shendi, Asperg, DE;
Hans-peter Groeter, Vaihingen, DE;
Jerome Debard, Cardiff, GB;
Oliver Gamm, Eislingen, DE;
Falko Winter, Ludwigsburg, DE;
Alexander Shendi, Asperg, DE;
Hans-Peter Groeter, Vaihingen, DE;
Jerome Debard, Cardiff, GB;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
Electrical machine, in particular an alternator for a motor vehicle, with a housing () and a rotor () that is supported, in the housing (), in a manner that allows it to rotate around a rotation axis (), the rotor having at least one rotor winding (), a plurality of claw poles () disposed circumferentially, whereby adjacent claw poles () have axial claw overlap Land permanent magnets () have axial magnet length L, whereby at least one permanent magnet () is located between every two adjacent claw poles () and is magnetized so as to suppress leakage flux between the claw poles (), wherein the following applies for the ratio of axial magnet length Lto axial claw overlap L: L/L≧0.81.