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.

Date of Patent:
Sep. 09, 2025

Filed:

Apr. 25, 2024
Applicant:

Black & Decker Inc., New Britain, CT (US);

Inventors:

Matthew J. Velderman, Baltimore, MD (US);

Andrew E. Seman, Jr., Pylesville, MD (US);

Daniel J. White, Baltimore, MD (US);

Paul Becke, Stewartstown, PA (US);

William A. Rigdon, Baltimore, MD (US);

Assignee:

BLACK & DECKER INC., New Britain, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 11/215 (2016.01); B23B 45/02 (2006.01); B24B 23/02 (2006.01); B25F 5/00 (2006.01); B26B 15/00 (2006.01); H02K 5/10 (2006.01); H02K 5/15 (2006.01); H02K 5/16 (2006.01); H02K 5/18 (2006.01); H02K 5/20 (2006.01); H02K 7/08 (2006.01); H02K 7/116 (2006.01); H02K 7/14 (2006.01); H02K 9/06 (2006.01); H02K 9/22 (2006.01); H02K 21/16 (2006.01);
U.S. Cl.
CPC ...
H02K 11/215 (2016.01); B23B 45/02 (2013.01); B24B 23/02 (2013.01); B25F 5/008 (2013.01); B26B 15/00 (2013.01); H02K 5/10 (2013.01); H02K 5/15 (2013.01); H02K 5/161 (2013.01); H02K 5/18 (2013.01); H02K 5/207 (2021.01); H02K 7/083 (2013.01); H02K 7/116 (2013.01); H02K 7/145 (2013.01); H02K 9/06 (2013.01); H02K 9/227 (2021.01); H02K 21/16 (2013.01);
Abstract

A power tool is provided comprising: a motor, an output shaft driven by the motor along a longitudinal axis, a fan rotationally coupled to the motor to generate an airflow, and a housing comprising two calm shells mated together to support the motor and forming a back wall behind the motor along the longitudinal axis. The rear wall includes a plurality of air intakes. An end cap is attached to the housing adjacent the rear wall with an air gap therebetween. The airflow generated by the fan enters through the air gap in a substantially radial direction, then passes through the plurality of air intakes to enter the housing in thermal contact with the motor.


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