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US Patent 9322408 Centrifugal fan

Patent 9322408 was granted and assigned to Delta Electronics on April, 2016 by the United States Patent and Trademark Office.

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Patent abstract

A centrifugal fan includes a shell, an impeller, a tongue portion, and a protrusion. The shell includes a top plate, a bottom plate, and a sidewall connecting to the top plate and the bottom plate. The top plate, the bottom plate, and the sidewall define an air outlet. The impeller is disposed in the shell. The tongue portion is disposed in the shell and neighboring the air outlet. The protrusion is disposed on an inner wall of the shell and is physically connected to the top plate and the bottom plate.

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Patent Citations Received
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US Patent 11781567 Centrifugal fan
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Patent Inventor Names
Po-Jeng Tsai0
Te-Fu Chen0
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US Patent 09322408 Centrifugal fan US Patent 9322408 Centrifugal fan

Infobox
Patent Number
093224080
Patent Number
93224080
Edits on 24 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=093224080
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Infobox
Is a
Patent
Patent
0
Current Assignee
Delta Electronics
Delta Electronics
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
093224080
Date of Patent
April 26, 2016
0
Patent Application Number
139602230
Date Filed
August 6, 2013
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=093224080
Patent Primary Examiner
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Patrick Maines
0
Edits on 17 Jun, 2022
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=09322408
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 US Patent 09322408 Centrifugal fan

Infobox
Is a
Patent
Patent
Current assignee
Delta Electronics
Delta Electronics
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
09322408
Date of patent
April 26, 2016
Patent application number
13960223
Date Filed
August 6, 2013
Patent primary examiner
‌
Patrick Maines

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