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:
Nov. 25, 2025
Filed:
Oct. 06, 2021
Valeo Systemes Thermiques, Le Mesnil-Saint-Denis, FR;
Kamal Kada, Le Mesnil-Saint-Denis, FR;
David Bonneau, Le Mesnil-Saint-Denis, FR;
Valeo Systemes Thermiques, Le Mesnil-Saint-Denis, FR;
Abstract
The present invention provides a brushless electric motor for rotating a rotor of a motor-driven fan of a vehicle, comprising at least two electromagnetic elements, at least one of the electromagnetic elements being equipped with at least two coils, and a housing defining an internal volume in which are housed a control circuit and a power circuit, the power circuit being configured to electrically connect an electrical power supply of the vehicle to the coils. The power circuit comprises at least one tube configured to put the internal volume of the housing into aeraulic communication with an external environment of the housing, the tube passing through a wall of the housing, the power circuit comprising at least one breathable membrane arranged to close the tube, the breathable membrane being impermeable to liquid water and permeable to at least one gas.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile