FI83140B - Kopplingssystem foer roekdetektorenheter. - Google Patents

Kopplingssystem foer roekdetektorenheter. Download PDF

Info

Publication number
FI83140B
FI83140B FI900209A FI900209A FI83140B FI 83140 B FI83140 B FI 83140B FI 900209 A FI900209 A FI 900209A FI 900209 A FI900209 A FI 900209A FI 83140 B FI83140 B FI 83140B
Authority
FI
Finland
Prior art keywords
smoke detection
alarm
alarm signal
detection units
unit
Prior art date
Application number
FI900209A
Other languages
English (en)
Finnish (fi)
Other versions
FI900209A0 (fi
FI83140C (sv
Inventor
Kari Kuitunen
Terho Westman
Original Assignee
Sapal Security Ltd Oy
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 Sapal Security Ltd Oy filed Critical Sapal Security Ltd Oy
Priority to FI900209A priority Critical patent/FI83140C/sv
Publication of FI900209A0 publication Critical patent/FI900209A0/fi
Priority to PCT/FI1991/000001 priority patent/WO1991010980A1/en
Priority to AU69094/91A priority patent/AU6909491A/en
Priority to CA002073854A priority patent/CA2073854A1/en
Application granted granted Critical
Publication of FI83140B publication Critical patent/FI83140B/fi
Publication of FI83140C publication Critical patent/FI83140C/sv
Priority to NO92922766A priority patent/NO922766L/no

Links

Classifications

    • 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

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)

Claims (8)

1. Koppiingsarrangemang för rökindikationsenheter, i vilket föreligger flera rökindikationsenheter (1), frän vilka de ut-gaende alarmsignalledningarna (9) kopplats tili en eller flera gemensamma alarm- och/eller signaleringsanordningar (1, 4; 13), kännetecknat därav, att atminstone en del av de fran rökindikationsenheterna (1) utgaende alarmsignalledningarna (9) försetts nved en diod (10) eller ett motsvarande strömrik-tarelement, som kopplats att tillata alarmsignalström bortat fran enheten (1), men att hindra alarmsignalström tili enheten (1), och att nämnda signalströmledninqar (9) efter nämnda dio-der (10) eller motsvarande strömriktarelement förenats inbördes för att bilda en kombinerad alarmsiqnalledninq (9) av flera rökindikationsenheter (1).
2. Kooplinqsarranqemang enliqt patentkravet 1, kännetecknat därav, att rökindikationsenheternas (1) gemen-samma alarmsignalledning (9) kopplats tili en gemensam central-alarmanordning (13).
3. Kopplingsarrangemang enligt patentkravet 1 eller 2, kännetecknat därav, att ytterom varje rökindikationsenhets (1) placeringsställe, t.ex. ovanför en dörr, placerats en signaleringsanordning (11), vars strömkontakts (12) styrledning (129) kopplats tili alarmsignalledningen (9) mellan dioden (10) och rökindikationsenhetens (1) strömkrets, varvid signalerings-anordningen (11) reagerar endast da när den därtill anslutande rökindikationsenheten (1) avger alarm.
4. Kopplinqsarranqemanq enliqt nagot av patentkraven 1-3, kännetecknat därav, att rökindikationsenheternas qemensamma alarmsiqnalledninq (9) ansluter siq tili minst en rökindikationsenhet direkt, utan nämnda diod (10) eller motsvarande strömriktarelement, varvid ifräqavarande rökindika- 9 83Ί40 tionsenhet (1) alltid avger en signal da nagon till kopplings-arrangemanget anslutande rökindikationsenhet (1) alarmerar.
5. Kopplingsarrangemang enligt nagot av patentkraven 1-4, kännetecknat därav, att rökindikationsenheterna (1) kopplats parallellt till en gemensam strömkälla (6, 7) och att centralalarmanordningen (13) samt enhet-signaleringsanord-ningarna (11) genom formedling av halvledarkontaktelementet (12) anordnats att erhalla sin effektmatning fran nämnda strömkälla (6, 7).
6. Kopolingsarranqemanq enliqt patentkravet 2, kännetecknat därav, att den till centralalarmanordninqens (13) effektmatninqskrets anslutande transistorkopplingens (12) knutpunkt qenom förmedling av ett fördröjningsorgan (14) kopplats till rökindikationsenheternas (1) kombinerade alarmsignal-ledning (9).
7. Kopplingsarrangemang enligt patentkravet 1 eller 4, kännetecknat därav, att parallellt med dioden (10) eller motsvarande strömriktarelement finns en med ON/OFF-koppling (15) försedd by-passkrets.
FI900209A 1990-01-15 1990-01-15 Kopplingssystem för rökdetektorenheter FI83140C (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI900209A FI83140C (sv) 1990-01-15 1990-01-15 Kopplingssystem för rökdetektorenheter
PCT/FI1991/000001 WO1991010980A1 (en) 1990-01-15 1991-01-02 Coupling system for smoke detector units
AU69094/91A AU6909491A (en) 1990-01-15 1991-01-02 Coupling system for smoke detector units
CA002073854A CA2073854A1 (en) 1990-01-15 1991-01-02 Coupling system for smoke detector units
NO92922766A NO922766L (no) 1990-01-15 1992-07-14 Koblingssystem for roekdetektorer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI900209A FI83140C (sv) 1990-01-15 1990-01-15 Kopplingssystem för rökdetektorenheter
FI900209 1990-01-15

Publications (3)

Publication Number Publication Date
FI900209A0 FI900209A0 (fi) 1990-01-15
FI83140B true FI83140B (fi) 1991-02-15
FI83140C FI83140C (sv) 1991-05-27

Family

ID=8529700

Family Applications (1)

Application Number Title Priority Date Filing Date
FI900209A FI83140C (sv) 1990-01-15 1990-01-15 Kopplingssystem för rökdetektorenheter

Country Status (4)

Country Link
AU (1) AU6909491A (sv)
CA (1) CA2073854A1 (sv)
FI (1) FI83140C (sv)
WO (1) WO1991010980A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994023402A1 (en) * 1993-03-29 1994-10-13 Gilbert Alain Lindsay Garrick Versatile fire alarm, evacuation and emergency lighting system
CA3091332A1 (en) 2018-02-15 2019-08-22 Johnson Controls Fire Protection LP Gunshot detection system with location tracking

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091363A (en) * 1977-01-03 1978-05-23 Pittway Corporation Self-contained fire detector with interconnection circuitry
US4282519A (en) * 1977-10-06 1981-08-04 Honeywell Inc. Interconnection of alarms of smoke detectors with distinguishable alarms
US4207558A (en) * 1978-04-03 1980-06-10 Pittway Corporation Interconnection circuit for a plurality of alarm units

Also Published As

Publication number Publication date
FI900209A0 (fi) 1990-01-15
WO1991010980A1 (en) 1991-07-25
FI83140C (sv) 1991-05-27
AU6909491A (en) 1991-08-05
CA2073854A1 (en) 1991-07-16

Similar Documents

Publication Publication Date Title
US7649472B1 (en) Integrated lighting and detector units
US5673022A (en) Motion sensor/photoelectric light sensor plug-in receptacle
EP0639289B1 (en) Surveillance and alarm device for room spaces
US3522595A (en) Self-contained fire detecting and warning apparatus
US10833460B2 (en) Electrical outlet cover with integrated lighting
US5489891A (en) Control means for lighting devices
JP5491381B2 (ja) 警報器
BR112019018346B1 (pt) Dispositivo modular inteligente de conexão rápida para instalações elétricas
US4717910A (en) Detector and light assembly
US11062574B2 (en) Strobe notification appliance and emergency lighting appliance with directional information
US4788530A (en) Remote switching device for smoke detector
US3644912A (en) Alarm system
FI83140B (fi) Kopplingssystem foer roekdetektorenheter.
US6696971B2 (en) Audible combination light socket-adapter
EP0062671A1 (en) EMERGENCY EXIT INDICATION SYSTEM.
NO20053671L (no) Faredetektor
US20150061495A1 (en) Emergency-activated night light and methods for activating same
US3234535A (en) Combined burglar and fire alarm device
NZ505693A (en) Alarm responsive to environmental stimuli such as smoke , alarm communicable with other external devices via a fourth terminal
WO1996002902A1 (en) Emergency control apparatus
RU2072561C1 (ru) Сигнальное устройство
JPS609910Y2 (ja) 火災警報装置
WO2011058490A1 (en) Smoke detection using coded light lamps
AU2010206023A1 (en) Fire Sensitive Emergency Lighting And Alarm System
JPH0138713Y2 (sv)

Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: OY SAPAL SECURITY LTD