GB8325389D0 - Fire detector - Google Patents

Fire detector

Info

Publication number
GB8325389D0
GB8325389D0 GB838325389A GB8325389A GB8325389D0 GB 8325389 D0 GB8325389 D0 GB 8325389D0 GB 838325389 A GB838325389 A GB 838325389A GB 8325389 A GB8325389 A GB 8325389A GB 8325389 D0 GB8325389 D0 GB 8325389D0
Authority
GB
United Kingdom
Prior art keywords
fire detector
fire
detector
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.)
Withdrawn
Application number
GB838325389A
Other versions
GB2145286A (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.)
FIRE DETECTOR SERVICES Ltd
Original Assignee
FIRE DETECTOR SERVICES Ltd
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 FIRE DETECTOR SERVICES Ltd filed Critical FIRE DETECTOR SERVICES Ltd
Publication of GB8325389D0 publication Critical patent/GB8325389D0/en
Publication of GB2145286A publication Critical patent/GB2145286A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
    • H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
    • H01H37/767—Normally open
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
GB08325389A 1983-08-10 1983-09-22 Fire detector Withdrawn GB2145286A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000434301A CA1225132A (en) 1983-08-10 1983-08-10 Vented fire detector with improved fin connection

Publications (2)

Publication Number Publication Date
GB8325389D0 true GB8325389D0 (en) 1983-10-26
GB2145286A GB2145286A (en) 1985-03-20

Family

ID=4125844

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08325389A Withdrawn GB2145286A (en) 1983-08-10 1983-09-22 Fire detector

Country Status (2)

Country Link
CA (2) CA1225132A (en)
GB (1) GB2145286A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827239A (en) * 1987-12-21 1989-05-02 Therm-O-Disc, Incorporated Heat collector

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1199388A (en) * 1979-10-02 1986-01-14 Fire Devices Manufacturing Limited Fire detector

Also Published As

Publication number Publication date
CA1225133A (en) 1987-08-04
CA1225132A (en) 1987-08-04
GB2145286A (en) 1985-03-20

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)