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:
Feb. 14, 2017

Filed:

Apr. 30, 2014
Applicants:

Denso International America, Inc., Southfield, MI (US);

Denso Corporation, Kariya-shi, Aichi-ken, JP;

Inventors:

Hiroyuki Hayashi, Kariya, JP;

Justin Black, Novi, MI (US);

Prakash Thawani, Bloomfield Hills, MI (US);

Melissa Buczek, Orion, MI (US);

Jie Zeng, Windsor, CA;

Assignees:

Denso International America, Inc., Southfield, MI (US);

DENSO CORPORATION, Kariya, Aichi-pref., JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03B 3/04 (2006.01); F04D 29/42 (2006.01); F04D 29/66 (2006.01); F04D 29/44 (2006.01);
U.S. Cl.
CPC ...
F04D 29/4213 (2013.01); F04D 29/441 (2013.01); F04D 29/661 (2013.01); F05D 2250/52 (2013.01);
Abstract

A centrifugal blower assembly including a ring-shaped planar portion and a sloped guide surface. The ring-shaped planar portion defines a central aperture at which a centrifugal fan is seated. The ring-shaped planar portion is elevated relative to a lower surface of a scroll casing. The sloped guide surface is between the ring-shaped planar portion and the lower surface of the scroll casing. The sloped guide surface slopes towards the lower surface, and extends in a downstream direction towards a partition of the scroll casing at a scroll starting position of the scroll casing.


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