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.:

US 7732955 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 08, 2010

Filed:

Aug. 18, 2008
Applicants:

Phillip T. Miller, Phoenix, MD (US);

Brian E. Friedman, Towson, MD (US);

Inventors:

Phillip T. Miller, Phoenix, MD (US);

Brian E. Friedman, Towson, MD (US);

Assignee:

Black & Decker Inc., Newark, DE (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 9/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

In accordance with an aspect of the present disclosure, a power tool has an electric motor having a stator disposed in a field case. The stator has field coils having opposed axial ends that extend axially outwardly from opposed axial ends of a lamination stack of the stator. An armature is disposed in the stator and has a shaft on which a fan is disposed. There are gaps between the opposed axial ends of the respective field coils. The fan baffle includes an air direction member that extends into one of the gaps to direct air flow between the armature and the stator. In an aspect, the fan baffle includes a plurality of such members, one for each gap.


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Miller, Phillip. (2010). Power tool with motor air flow path control (U.S. Patent No. 7732955). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7732955

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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