DE10303457B4 - Lüftersteuerung für einen Prozessorlüfter - Google Patents

Lüftersteuerung für einen Prozessorlüfter Download PDF

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Publication number
DE10303457B4
DE10303457B4 DE10303457A DE10303457A DE10303457B4 DE 10303457 B4 DE10303457 B4 DE 10303457B4 DE 10303457 A DE10303457 A DE 10303457A DE 10303457 A DE10303457 A DE 10303457A DE 10303457 B4 DE10303457 B4 DE 10303457B4
Authority
DE
Germany
Prior art keywords
fan
processor
controller
temperature
characteristic curve
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE10303457A
Other languages
English (en)
Other versions
DE10303457A1 (de
Inventor
Detlev Noeldge
Georg Ahn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Technology Solutions GmbH
Original Assignee
Fujitsu Technology Solutions GmbH
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 Fujitsu Technology Solutions GmbH filed Critical Fujitsu Technology Solutions GmbH
Priority to DE10303457A priority Critical patent/DE10303457B4/de
Priority to EP04000437A priority patent/EP1445997B1/de
Priority to AT04000437T priority patent/ATE333779T1/de
Priority to DE502004000965T priority patent/DE502004000965D1/de
Publication of DE10303457A1 publication Critical patent/DE10303457A1/de
Application granted granted Critical
Publication of DE10303457B4 publication Critical patent/DE10303457B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20209—Thermal management, e.g. fan control
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/20—Cooling means
    • G06F1/206—Cooling means comprising thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Thermal Sciences (AREA)
  • Control Of Temperature (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Control Of Electric Motors In General (AREA)
DE10303457A 2003-01-29 2003-01-29 Lüftersteuerung für einen Prozessorlüfter Expired - Fee Related DE10303457B4 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE10303457A DE10303457B4 (de) 2003-01-29 2003-01-29 Lüftersteuerung für einen Prozessorlüfter
EP04000437A EP1445997B1 (de) 2003-01-29 2004-01-12 Lüftersteuerung für einen Prozessor
AT04000437T ATE333779T1 (de) 2003-01-29 2004-01-12 Lüftersteuerung für einen prozessor
DE502004000965T DE502004000965D1 (de) 2003-01-29 2004-01-12 Lüftersteuerung für einen Prozessor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10303457A DE10303457B4 (de) 2003-01-29 2003-01-29 Lüftersteuerung für einen Prozessorlüfter

Publications (2)

Publication Number Publication Date
DE10303457A1 DE10303457A1 (de) 2004-08-19
DE10303457B4 true DE10303457B4 (de) 2005-04-28

Family

ID=32603019

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10303457A Expired - Fee Related DE10303457B4 (de) 2003-01-29 2003-01-29 Lüftersteuerung für einen Prozessorlüfter
DE502004000965T Expired - Lifetime DE502004000965D1 (de) 2003-01-29 2004-01-12 Lüftersteuerung für einen Prozessor

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE502004000965T Expired - Lifetime DE502004000965D1 (de) 2003-01-29 2004-01-12 Lüftersteuerung für einen Prozessor

Country Status (3)

Country Link
EP (1) EP1445997B1 (de)
AT (1) ATE333779T1 (de)
DE (2) DE10303457B4 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008024133A1 (de) 2007-10-23 2009-04-30 Kontron Embedded Modules Gmbh Vorrichtung zur adaptiven Steuerung von Lüftern für eine Rechenanlage

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002027449A2 (en) * 2000-09-25 2002-04-04 Intel Corporation Method and apparatus for maintaining the temperature of a microprocessor using a firmware assisted interrupt mechanism
US20020140389A1 (en) * 2001-03-06 2002-10-03 International Business Machines Corporation Method and apparatus for controlling cooling fan

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002132387A (ja) * 2000-10-25 2002-05-10 Sony Computer Entertainment Inc 冷却用ファンの制御方法、情報処理装置
US6643128B2 (en) * 2001-07-13 2003-11-04 Hewlett-Packard Development Company, Lp. Method and system for controlling a cooling fan within a computer system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002027449A2 (en) * 2000-09-25 2002-04-04 Intel Corporation Method and apparatus for maintaining the temperature of a microprocessor using a firmware assisted interrupt mechanism
US20020140389A1 (en) * 2001-03-06 2002-10-03 International Business Machines Corporation Method and apparatus for controlling cooling fan

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008024133A1 (de) 2007-10-23 2009-04-30 Kontron Embedded Modules Gmbh Vorrichtung zur adaptiven Steuerung von Lüftern für eine Rechenanlage

Also Published As

Publication number Publication date
DE10303457A1 (de) 2004-08-19
DE502004000965D1 (de) 2006-08-31
EP1445997B1 (de) 2006-07-19
ATE333779T1 (de) 2006-08-15
EP1445997A1 (de) 2004-08-11

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee