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:
Jun. 15, 2021

Filed:

Nov. 08, 2018
Applicant:

Denso Corporation, Kariya, JP;

Inventors:

Kazuhiro Takeuchi, Kariya, JP;

Masashi Matsukawa, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/66 (2006.01); B60K 11/02 (2006.01); F04D 29/54 (2006.01); B60K 11/06 (2006.01); F04D 19/00 (2006.01); F04D 29/52 (2006.01); B60H 1/00 (2006.01);
U.S. Cl.
CPC ...
F04D 29/661 (2013.01); B60K 11/02 (2013.01); B60K 11/06 (2013.01); F04D 19/002 (2013.01); F04D 29/522 (2013.01); F04D 29/547 (2013.01); F04D 29/667 (2013.01); B60H 1/00464 (2013.01); B60H 2001/006 (2013.01);
Abstract

A fan shroud includes a bell mouth portion and a rectangular portion. The bell mouth portion includes a circular wall that defines a discharge port and accommodates a propeller fan. The rectangular portion defines a suction port and includes a close wall close to the circular wall, and a farther wall farther from the circular wall than the close wall is from. The close wall includes a closest portion closest to the circular wall in the close wall, and a pair of connection portions connected to the farther wall. The closest wall is between the pair of connection portions. The fan shroud includes an opening portion extending through the rectangular portion from inside to outside of the rectangular portion. At least one of the pair of connection portions includes the opening portion, and the closest portion does not include the opening portion.


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