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. 09, 2013
Filed:
Nov. 19, 2009
Axel Hartmann, Neuhausen, DE;
Axel Hartmann, Neuhausen, DE;
AEG Electric Tools GmbH, Winnenden, DE;
Abstract
An electrical tool () includes an electric motor (), a fan wheel () that is connected in torque-proof manner to a drive shaft () of the electric motor () disposed within a housing () that includes at least one air inlet aperture () and at least one air outlet aperture (). The at least one air outlet aperture () is arranged axially apart from the fan wheel () with regard to the axis of rotation () of the drive shaft (). An air guide baffle ring () encloses the fan wheel () coaxially and has at least one air duct () which leads to at least one air outlet aperture () located axially at a distance from the fan wheel () for cooling the electric tool ().