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:
Nov. 23, 2021

Filed:

Apr. 23, 2018
Applicant:

Asia Vital Components Co., Ltd., New Taipei, TW;

Inventors:

Bor-Haw Chang, New Taipei, TW;

Chung-Shu Wang, New Taipei, TW;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/66 (2006.01); F04D 25/06 (2006.01); F04D 29/52 (2006.01); F04D 29/40 (2006.01);
U.S. Cl.
CPC ...
F04D 29/668 (2013.01); F04D 25/0646 (2013.01); F04D 29/403 (2013.01); F04D 29/526 (2013.01); F05B 2240/14 (2013.01); F05B 2240/20 (2013.01); F05B 2280/401 (2013.01);
Abstract

A fan frame body with damping structure and a fan thereof. The fan frame body includes a fan frame main body having a first opening, a second opening, a flow way and a base section. The first and second openings are respectively positioned at the upper and lower ends of the fan frame main body. The flow way is disposed between the first and second openings in communication with the first and second openings. The base section is disposed at the second opening. A bearing cup and multiple static blades are perpendicularly disposed on the base section. Two ends of the static blades are respectively connected with the base section and the fan frame main body. Multiple damping structures are annularly disposed on an inner wall of the fan frame main body. The damping structures are raised body structures or recess structures.


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