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 9180772 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 10, 2015

Filed:

Apr. 25, 2012
Applicants:

Paolo Durello, Poirino, IT;

Francesco Mercogliano, Poirino, IT;

Inventors:

Paolo Durello, Poirino, IT;

Francesco Mercogliano, Poirino, IT;

Assignee:

Denso Thermal Systems S.P.A., Poirino (Torino), IT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/66 (2006.01); B60K 11/02 (2006.01); F04D 29/16 (2006.01); F04D 29/52 (2006.01);
U.S. Cl.
CPC ...
B60K 11/02 (2013.01); F04D 29/164 (2013.01); F04D 29/526 (2013.01);
Abstract

A fan assembly comprising, a shroud having a through opening, around which the shroud defines an air conveying ring, a motor-fan assembly which includes an axial fan rotatable with respect to the support about an axis of rotation, and a noise-reducing annular structure, having a plurality of projections which are arranged in succession in a circumferential direction and extend radially towards the axis of rotation of the fan, each projection having a face which is directed towards the axis of rotation and is substantially parallel thereto, and a plurality of portions radially recessed towards the air conveying ring. Each of the recessed portions has a face which is directed towards the axis of rotation of the fan and the profile of which in the axial direction is generally curvilinear and not parallel to the axis of rotation.


Find Patent Forward Citations

Durello, Paolo. (2015). Fan assembly for vehicles (U.S. Patent No. 9180772). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9180772

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

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