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GB2056734B - Elevated temperature detection system - Google Patents

Elevated temperature detection system

Info

Publication number
GB2056734B
GB2056734B GB8026769A GB8026769A GB2056734B GB 2056734 B GB2056734 B GB 2056734B GB 8026769 A GB8026769 A GB 8026769A GB 8026769 A GB8026769 A GB 8026769A GB 2056734 B GB2056734 B GB 2056734B
Authority
GB
United Kingdom
Prior art keywords
detection system
temperature detection
elevated temperature
elevated
temperature
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
Application number
GB8026769A
Other versions
GB2056734A (en
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.)
Balfour Beatty PLC
Original Assignee
BICC PLC
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 BICC PLC filed Critical BICC PLC
Priority to GB8026769A priority Critical patent/GB2056734B/en
Publication of GB2056734A publication Critical patent/GB2056734A/en
Application granted granted Critical
Publication of GB2056734B publication Critical patent/GB2056734B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/04—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop
    • G08B25/045—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop with sensing devices and central station in a closed loop, e.g. McCullough loop

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire Alarms (AREA)
GB8026769A 1979-08-16 1980-08-15 Elevated temperature detection system Expired GB2056734B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8026769A GB2056734B (en) 1979-08-16 1980-08-15 Elevated temperature detection system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7928638 1979-08-16
GB8026769A GB2056734B (en) 1979-08-16 1980-08-15 Elevated temperature detection system

Publications (2)

Publication Number Publication Date
GB2056734A GB2056734A (en) 1981-03-18
GB2056734B true GB2056734B (en) 1983-03-02

Family

ID=26272596

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8026769A Expired GB2056734B (en) 1979-08-16 1980-08-15 Elevated temperature detection system

Country Status (1)

Country Link
GB (1) GB2056734B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111845351A (en) * 2019-04-29 2020-10-30 安徽省赛格威科技有限公司 New energy vehicle block terminal control detection alarm device

Also Published As

Publication number Publication date
GB2056734A (en) 1981-03-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee