FR2636724B1 - COOLING FAULT DETECTION SYSTEM FOR ELECTRONIC EQUIPMENT - Google Patents

COOLING FAULT DETECTION SYSTEM FOR ELECTRONIC EQUIPMENT

Info

Publication number
FR2636724B1
FR2636724B1 FR8912360A FR8912360A FR2636724B1 FR 2636724 B1 FR2636724 B1 FR 2636724B1 FR 8912360 A FR8912360 A FR 8912360A FR 8912360 A FR8912360 A FR 8912360A FR 2636724 B1 FR2636724 B1 FR 2636724B1
Authority
FR
France
Prior art keywords
electronic equipment
detection system
fault detection
cooling fault
cooling
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
FR8912360A
Other languages
French (fr)
Other versions
FR2636724A1 (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/en
Priority claimed from JP1004491A external-priority patent/JPH07107657B2/en
Priority claimed from JP7721989A external-priority patent/JP2652961B2/en
Application filed by NEC Corp filed Critical NEC Corp
Publication of FR2636724A1 publication Critical patent/FR2636724A1/en
Application granted granted Critical
Publication of FR2636724B1 publication Critical patent/FR2636724B1/en
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)
FR8912360A 1988-09-21 1989-09-20 COOLING FAULT DETECTION SYSTEM FOR ELECTRONIC EQUIPMENT Expired - Fee Related FR2636724B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63234880A JPH0669263B2 (en) 1988-09-21 1988-09-21 Electronic component protection device
JP1004491A JPH07107657B2 (en) 1989-01-11 1989-01-11 Cooling system flow rate abnormality detection mechanism
JP7721989A JP2652961B2 (en) 1989-03-28 1989-03-28 Electronic component protection mechanism

Publications (2)

Publication Number Publication Date
FR2636724A1 FR2636724A1 (en) 1990-03-23
FR2636724B1 true FR2636724B1 (en) 1992-10-23

Family

ID=27276308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8912360A Expired - Fee Related FR2636724B1 (en) 1988-09-21 1989-09-20 COOLING FAULT DETECTION SYSTEM FOR ELECTRONIC EQUIPMENT

Country Status (2)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2053055C (en) * 1990-10-11 1997-02-25 Tsukasa Mizuno Liquid cooling system for lsi packages
JP2748732B2 (en) * 1991-07-19 1998-05-13 日本電気株式会社 Liquid refrigerant circulation system
CN111852835A (en) * 2020-08-18 2020-10-30 江阴市博今环保设备有限公司 Water pump water-break protection device and method

Family Cites Families (1)

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

Also Published As

Publication number Publication date
CA1338341C (en) 1996-05-21
FR2636724A1 (en) 1990-03-23

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Legal Events

Date Code Title Description
ST Notification of lapse