SE9101822D0 - Styranordning foer kylflaektar - Google Patents

Styranordning foer kylflaektar

Info

Publication number
SE9101822D0
SE9101822D0 SE9101822A SE9101822A SE9101822D0 SE 9101822 D0 SE9101822 D0 SE 9101822D0 SE 9101822 A SE9101822 A SE 9101822A SE 9101822 A SE9101822 A SE 9101822A SE 9101822 D0 SE9101822 D0 SE 9101822D0
Authority
SE
Sweden
Prior art keywords
fan
control circuit
temperature sensor
voltage
personal computer
Prior art date
Application number
SE9101822A
Other languages
English (en)
Other versions
SE9101822L (sv
SE467475B (sv
Inventor
Urban Eriksson
Original Assignee
Urban Eriksson
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 Urban Eriksson filed Critical Urban Eriksson
Priority to SE9101822A priority Critical patent/SE467475B/sv
Publication of SE9101822D0 publication Critical patent/SE9101822D0/sv
Priority to PCT/SE1992/000414 priority patent/WO1992022863A1/en
Publication of SE9101822L publication Critical patent/SE9101822L/sv
Publication of SE467475B publication Critical patent/SE467475B/sv

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Control Of Temperature (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
SE9101822A 1991-06-13 1991-06-13 Styranordning foer en kylflaekt hos en persondator SE467475B (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE9101822A SE467475B (sv) 1991-06-13 1991-06-13 Styranordning foer en kylflaekt hos en persondator
PCT/SE1992/000414 WO1992022863A1 (en) 1991-06-13 1992-06-12 A cooling fan control arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9101822A SE467475B (sv) 1991-06-13 1991-06-13 Styranordning foer en kylflaekt hos en persondator

Publications (3)

Publication Number Publication Date
SE9101822D0 true SE9101822D0 (sv) 1991-06-13
SE9101822L SE9101822L (sv) 1992-07-20
SE467475B SE467475B (sv) 1992-07-20

Family

ID=20383030

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9101822A SE467475B (sv) 1991-06-13 1991-06-13 Styranordning foer en kylflaekt hos en persondator

Country Status (2)

Country Link
SE (1) SE467475B (sv)
WO (1) WO1992022863A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4309187C1 (de) * 1993-03-22 1994-06-16 Siemens Nixdorf Inf Syst Lüftersteuerung
US5526289A (en) * 1993-06-14 1996-06-11 Compaq Computer Corporation Temperature dependent fan control circuit for personal computer
JP3874188B2 (ja) * 2003-02-13 2007-01-31 ノーリツ鋼機株式会社 Ｌｅｄ光源の温度調節装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1568507A (en) * 1976-10-15 1980-05-29 Colair Electronics Ltd Electric motor control units
JPS58162799A (ja) * 1982-03-15 1983-09-27 ロトロン・インコ−ポレ−テツド 温度追随直流フアン速度制御装置
DE3342031B4 (de) * 1982-11-23 2005-01-13 Papst Licensing Gmbh & Co. Kg Schaltungsanordnung zur Drehzahlsteuerung eines Elektromotors

Also Published As

Publication number Publication date
WO1992022863A1 (en) 1992-12-23
SE9101822L (sv) 1992-07-20
SE467475B (sv) 1992-07-20

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