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:
Jul. 12, 2011
Filed:
Jun. 23, 2005
Pietro DE Filippis, Milan, IT;
Markus Egerland, Gerbrunn, DE;
Detlef Kemmer, Altertheim, DE;
Paul Stephen Mclennan, London, CA;
Harald Redelberger, Kürnach, DE;
Pietro De Filippis, Milan, IT;
Markus Egerland, Gerbrunn, DE;
Detlef Kemmer, Altertheim, DE;
Paul Stephen McLennan, London, CA;
Harald Redelberger, Kürnach, DE;
Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Wuerzburg, Wuerzburg, DE;
Abstract
An electromotor has an external stator, and a ventilator vessel which is used to produce a cooling air flow for self-ventilation of the electromotor. In order to improve the cooling of an electromotors, it is proposed to use a ventilator vessel to help direct an air flow along the outer surface of the motor housing, through the inside of the housing of the electromotor and through an air gap formed between the motor housing wall and ventilator vessel.