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:
Jun. 30, 2009
Filed:
Apr. 14, 2004
Hans Braun, Leuven, BE;
Ning Qu, Reutlingen, DE;
Klaus Heyers, Reutlingen, DE;
Heinz Eisenschmid, Ditzingen-Horschlanden, DE;
Carsten Raudzis, Leinfelden-Echterdingen, DE;
Frank Schatz, Kornwestheim, DE;
Hans Braun, Leuven, BE;
Ning Qu, Reutlingen, DE;
Klaus Heyers, Reutlingen, DE;
Heinz Eisenschmid, Ditzingen-Horschlanden, DE;
Carsten Raudzis, Leinfelden-Echterdingen, DE;
Frank Schatz, Kornwestheim, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
An electric motor, in particular a starter device for internal combustion engines in which a current-limiting electric resistor () with a negative temperature coefficient is connected at the beginning of the main current path () of an electromagnetically excitable rotor () of the electric motor (). The electric resistor () contains at least one monocrystalline semiconductor.