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. 06, 2021
Filed:
Dec. 07, 2018
Robert Bosch Gmbh, Stuttgart, DE;
Michael Weiss, Stuttgart, DE;
Torsten Riek, Leinfelden, DE;
Andreas Schlegel, Leinfelden-Echterdingen, DE;
Steffen Tiede, Herrenberg, DE;
Christian Lang, Stuttgart, DE;
Hardy Schmid, Stuttgart, DE;
Juergen Dietel, Stuttgart, DE;
Benjamin Fischle, Murr, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A power-tool cooling apparatus for a portable power tool includes a first fan configured to generate a first cooling fluid flow to cool a drive unit of the portable power tool, and a second fan that generates a further cooling fluid flow to cool an electronics unit of the portable power-tool. A third fan generates a third cooling fluid flow to cool a second electronics unit of the power-tool, and supplies cooling fluid to the first cooling fluid flow.