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:
Aug. 06, 2019
Filed:
Oct. 19, 2012
Applicant:
Husqvarna Ab, Huskvarna, SE;
Inventors:
Oskar Bergquist, Huskvarna, SE;
Stefan Steen, Huskvarna, SE;
Assignee:
HUSQVARNA AB, Huskarna, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23Q 11/00 (2006.01); B23Q 11/12 (2006.01); B25F 5/00 (2006.01);
U.S. Cl.
CPC ...
B23Q 11/127 (2013.01); B25F 5/008 (2013.01);
Abstract
An electric power device may include a casing, a motor disposed within the casing, a control unit, and an air channel. The motor may be configured to operate a working implement of the device and may include a motor housing having at least one outlet through which air cooling the motor exits the motor housing. The air channel may be configured to enclose the at least one outlet of the motor housing. The air channel may provide a passage for the air drawn from outside the casing and through the motor housing out of the casing via an exhaust outlet disposed in the casing at an end of the air channel.