Title:
Centrifugal fan
Document Type and Number:
Japanese Patent JP6070752
Kind Code:
B2
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.
Inventors:
Hiroyuki Hayashi
Justin black
Prakash Sawanee
Melissa Bathek
Ji Zeng
Justin black
Prakash Sawanee
Melissa Bathek
Ji Zeng
Application Number:
JP2015077087A
Publication Date:
February 01, 2017
Filing Date:
April 03, 2015
Export Citation:
Assignee:
Denso International America Inc.
International Classes:
F04D29/66; F04D29/44
Domestic Patent References:
| JP5195995A | ||||
| JP9310700A | ||||
| JP2014001656A |
Attorney, Agent or Firm:
Kazuyuki Yahagi
Taihei Nonobe
Takanori Kubo
Taihei Nonobe
Takanori Kubo
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