TW200745449A - Cooling fan - Google Patents

Cooling fan

Info

Publication number
TW200745449A
TW200745449A TW095120651A TW95120651A TW200745449A TW 200745449 A TW200745449 A TW 200745449A TW 095120651 A TW095120651 A TW 095120651A TW 95120651 A TW95120651 A TW 95120651A TW 200745449 A TW200745449 A TW 200745449A
Authority
TW
Taiwan
Prior art keywords
cooling fan
rotor
hub
blade
driving
Prior art date
Application number
TW095120651A
Other languages
Chinese (zh)
Other versions
TWI305810B (en
Inventor
Fei-Bin Hsiao
Chih-Huang Chiang
Chih-Houng Liu
Original Assignee
Univ Nat Cheng Kung
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ Nat Cheng Kung filed Critical Univ Nat Cheng Kung
Priority to TW95120651A priority Critical patent/TWI305810B/en
Publication of TW200745449A publication Critical patent/TW200745449A/en
Application granted granted Critical
Publication of TWI305810B publication Critical patent/TWI305810B/en

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

A cooling fan is described, comprising a rotor and a driving motor for driving the rotor. The rotor comprises a hub and a plurality of blades connected to the hub, wherein a windward surface of each blade is set with at least one roughness area for improving the separation of the boundary layer on each blade.
TW95120651A 2006-06-09 2006-06-09 Cooling fan TWI305810B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW95120651A TWI305810B (en) 2006-06-09 2006-06-09 Cooling fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW95120651A TWI305810B (en) 2006-06-09 2006-06-09 Cooling fan

Publications (2)

Publication Number Publication Date
TW200745449A true TW200745449A (en) 2007-12-16
TWI305810B TWI305810B (en) 2009-02-01

Family

ID=45071232

Family Applications (1)

Application Number Title Priority Date Filing Date
TW95120651A TWI305810B (en) 2006-06-09 2006-06-09 Cooling fan

Country Status (1)

Country Link
TW (1) TWI305810B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114382725A (en) * 2020-10-19 2022-04-22 宏达国际电子股份有限公司 Fan blade and manufacturing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114382725A (en) * 2020-10-19 2022-04-22 宏达国际电子股份有限公司 Fan blade and manufacturing method thereof

Also Published As

Publication number Publication date
TWI305810B (en) 2009-02-01

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees