DE1081804B - Feuermeldeanlage - Google Patents

Feuermeldeanlage

Info

Publication number
DE1081804B
DE1081804B DEC16276A DEC0016276A DE1081804B DE 1081804 B DE1081804 B DE 1081804B DE C16276 A DEC16276 A DE C16276A DE C0016276 A DEC0016276 A DE C0016276A DE 1081804 B DE1081804 B DE 1081804B
Authority
DE
Germany
Prior art keywords
voltage
tube
detector
control center
relay
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.)
Pending
Application number
DEC16276A
Other languages
German (de)
English (en)
Inventor
Dr Ernst Meili
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.)
CERBERUS GmbH
Original Assignee
CERBERUS GmbH
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 CERBERUS GmbH filed Critical CERBERUS GmbH
Publication of DE1081804B publication Critical patent/DE1081804B/de
Pending 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
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • 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

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Alarm Systems (AREA)
  • Fire-Detection Mechanisms (AREA)
DEC16276A 1957-02-19 1958-02-11 Feuermeldeanlage Pending DE1081804B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH888296X 1957-02-19

Publications (1)

Publication Number Publication Date
DE1081804B true DE1081804B (de) 1960-05-12

Family

ID=4545451

Family Applications (1)

Application Number Title Priority Date Filing Date
DEC16276A Pending DE1081804B (de) 1957-02-19 1958-02-11 Feuermeldeanlage

Country Status (6)

Country Link
US (1) US3160866A (en:Method)
BE (1) BE564961A (en:Method)
CH (2) CH351872A (en:Method)
DE (1) DE1081804B (en:Method)
GB (1) GB888296A (en:Method)
NL (2) NL108575C (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1588617B1 (de) * 1966-03-10 1972-05-31 Pyrotector Inc Elektrische ueberwachungsschaltung, insbesondere zur ueberwachung des steuerstromkreises einer durch wirkung von rauch oder sonstigen schwebstoffen ausloesbaren alarmvorrichtung
DE2716757A1 (de) * 1976-04-16 1977-11-03 American District Telegraph Co Alarmsystem, insbesondere eindring-alarmsystem

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3286246A (en) * 1963-12-24 1966-11-15 Coen Co Annunciator for system malfunctions
US3573777A (en) * 1968-12-09 1971-04-06 Honeywell Inc Combustion products detector control apparatus
CA975856A (en) * 1968-12-26 1975-10-07 Hochiki Kabushiki Kaisha Alarm circuit
US3657737A (en) * 1969-12-29 1972-04-18 Jeffrey E Hamm Method of and device for smoke detection and circuits therefor
ZA71780B (en) * 1970-03-31 1971-10-27 Nittan Co Ltd Fire alarming system
US3702468A (en) * 1970-08-10 1972-11-07 Nittan Co Ltd Fire alarming system
US3728703A (en) * 1970-10-12 1973-04-17 Edward Co Inc Fire detector stabilizer circuit
US3987423A (en) * 1975-12-22 1976-10-19 The United States Of America As Represented By The United States Energy Research And Development Administration Ionization-chamber smoke detector system
US4481502A (en) * 1982-03-26 1984-11-06 Dawson N Rick Central smoke alarm and annunciator
GB2217888A (en) * 1988-04-30 1989-11-01 Andrew Murrell Locally sited intruder alarm signal and fault indicator unit
WO2008034080A2 (en) * 2006-09-15 2008-03-20 Nano-Proprietary, Inc. Smoke detector

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE825224C (de) * 1949-10-07 1951-12-17 Anton John Elektrische Alarmanlage zur Anzeige von unzulaessig hohen Temperaturen in Stapeln von Heu, Stroh u. dgl.
DE1005877B (de) * 1953-02-14 1957-04-04 Ericsson Telefon Ab L M Selbsttaetige Feuermeldeanlage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US947000A (en) * 1909-03-03 1910-01-18 John P Kelly Fire-alarm system.
US1762906A (en) * 1926-11-29 1930-06-10 Reyrolle A & Co Ltd Electric signaling or control system
US2646556A (en) * 1950-06-17 1953-07-21 C O Two Fire Equipment Co Supervised alarm system
US2971183A (en) * 1956-06-11 1961-02-07 Hagan Chemicals & Controls Inc Monitoring equipment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE825224C (de) * 1949-10-07 1951-12-17 Anton John Elektrische Alarmanlage zur Anzeige von unzulaessig hohen Temperaturen in Stapeln von Heu, Stroh u. dgl.
DE1005877B (de) * 1953-02-14 1957-04-04 Ericsson Telefon Ab L M Selbsttaetige Feuermeldeanlage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1588617B1 (de) * 1966-03-10 1972-05-31 Pyrotector Inc Elektrische ueberwachungsschaltung, insbesondere zur ueberwachung des steuerstromkreises einer durch wirkung von rauch oder sonstigen schwebstoffen ausloesbaren alarmvorrichtung
DE2716757A1 (de) * 1976-04-16 1977-11-03 American District Telegraph Co Alarmsystem, insbesondere eindring-alarmsystem

Also Published As

Publication number Publication date
CH351872A (de) 1961-01-31
US3160866A (en) 1964-12-08
NL224947A (en:Method)
BE564961A (en:Method)
GB888296A (en) 1962-01-31
CH358719A (de) 1961-11-30
NL108575C (en:Method)

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