CA1338341C - Systeme de detection d'anomalies dans un circuit de refroidissement de materiel electronique - Google Patents

Systeme de detection d'anomalies dans un circuit de refroidissement de materiel electronique

Info

Publication number
CA1338341C
CA1338341C CA 611777 CA611777A CA1338341C CA 1338341 C CA1338341 C CA 1338341C CA 611777 CA611777 CA 611777 CA 611777 A CA611777 A CA 611777A CA 1338341 C CA1338341 C CA 1338341C
Authority
CA
Canada
Prior art keywords
temperature
electronic equipment
abnormality
pump
abnormal
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
CA 611777
Other languages
English (en)
Inventor
Tsukasa Mizuno
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.)
NEC Corp
Original Assignee
NEC Corp
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
Priority claimed from JP63234880A external-priority patent/JPH0669263B2/ja
Priority claimed from JP1004491A external-priority patent/JPH07107657B2/ja
Priority claimed from JP7721989A external-priority patent/JP2652961B2/ja
Application filed by NEC Corp filed Critical NEC Corp
Priority to CA000616997A priority Critical patent/CA1338765C/fr
Priority to CA000616998A priority patent/CA1338744C/fr
Application granted granted Critical
Publication of CA1338341C publication Critical patent/CA1338341C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
CA 611777 1988-09-21 1989-09-18 Systeme de detection d'anomalies dans un circuit de refroidissement de materiel electronique Expired - Fee Related CA1338341C (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA000616997A CA1338765C (fr) 1988-09-21 1995-04-27 Systeme de detection d'anomalies de refroidissement pour materiel electronique
CA000616998A CA1338744C (fr) 1988-09-21 1995-04-27 Systeme de detection d'anomalies de refroidissement pour materiel electronique

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP234880/88 1988-09-21
JP63234880A JPH0669263B2 (ja) 1988-09-21 1988-09-21 電子部品の保護装置
JP1004491A JPH07107657B2 (ja) 1989-01-11 1989-01-11 冷却装置の流量異常検出機構
JP4491/89 1989-01-11
JP77219/89 1989-03-28
JP7721989A JP2652961B2 (ja) 1989-03-28 1989-03-28 電子部品の保護機構

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CA000616998A Division CA1338744C (fr) 1988-09-21 1995-04-27 Systeme de detection d'anomalies de refroidissement pour materiel electronique
CA000616997A Division CA1338765C (fr) 1988-09-21 1995-04-27 Systeme de detection d'anomalies de refroidissement pour materiel electronique

Publications (1)

Publication Number Publication Date
CA1338341C true CA1338341C (fr) 1996-05-21

Family

ID=27276308

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 611777 Expired - Fee Related CA1338341C (fr) 1988-09-21 1989-09-18 Systeme de detection d'anomalies dans un circuit de refroidissement de materiel electronique

Country Status (2)

Country Link
CA (1) CA1338341C (fr)
FR (1) FR2636724B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111852835A (zh) * 2020-08-18 2020-10-30 江阴市博今环保设备有限公司 一种水泵断水保护装置及方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2053055C (fr) * 1990-10-11 1997-02-25 Tsukasa Mizuno Systeme de refroidissement par liquide pour boitiers lsi
JP2748732B2 (ja) * 1991-07-19 1998-05-13 日本電気株式会社 液体冷媒循環システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580060B1 (fr) * 1985-04-05 1989-06-09 Nec Corp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111852835A (zh) * 2020-08-18 2020-10-30 江阴市博今环保设备有限公司 一种水泵断水保护装置及方法

Also Published As

Publication number Publication date
FR2636724B1 (fr) 1992-10-23
FR2636724A1 (fr) 1990-03-23

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