DE3924250A1 - Branddetektor - Google Patents

Branddetektor

Info

Publication number
DE3924250A1
DE3924250A1 DE3924250A DE3924250A DE3924250A1 DE 3924250 A1 DE3924250 A1 DE 3924250A1 DE 3924250 A DE3924250 A DE 3924250A DE 3924250 A DE3924250 A DE 3924250A DE 3924250 A1 DE3924250 A1 DE 3924250A1
Authority
DE
Germany
Prior art keywords
radiation
fire detector
test
thermocouple
signal
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.)
Granted
Application number
DE3924250A
Other languages
German (de)
English (en)
Other versions
DE3924250C2 (https=
Inventor
Klaus Dipl Ing Schierau
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.)
Minimax GmbH and Co KG
Original Assignee
Preussag AG Feuerschutz
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 Preussag AG Feuerschutz filed Critical Preussag AG Feuerschutz
Priority to DE3924250A priority Critical patent/DE3924250A1/de
Priority to AT90113961T priority patent/ATE133284T1/de
Priority to DE59010065T priority patent/DE59010065D1/de
Priority to EP90113961A priority patent/EP0409266B1/de
Priority to ES90113961T priority patent/ES2084624T3/es
Publication of DE3924250A1 publication Critical patent/DE3924250A1/de
Application granted granted Critical
Publication of DE3924250C2 publication Critical patent/DE3924250C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
DE3924250A 1989-07-21 1989-07-21 Branddetektor Granted DE3924250A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE3924250A DE3924250A1 (de) 1989-07-21 1989-07-21 Branddetektor
AT90113961T ATE133284T1 (de) 1989-07-21 1990-07-20 Branddetektor
DE59010065T DE59010065D1 (de) 1989-07-21 1990-07-20 Branddetektor
EP90113961A EP0409266B1 (de) 1989-07-21 1990-07-20 Branddetektor
ES90113961T ES2084624T3 (es) 1989-07-21 1990-07-20 Detector de incendios.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3924250A DE3924250A1 (de) 1989-07-21 1989-07-21 Branddetektor

Publications (2)

Publication Number Publication Date
DE3924250A1 true DE3924250A1 (de) 1991-02-07
DE3924250C2 DE3924250C2 (https=) 1992-04-23

Family

ID=6385582

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3924250A Granted DE3924250A1 (de) 1989-07-21 1989-07-21 Branddetektor
DE59010065T Expired - Fee Related DE59010065D1 (de) 1989-07-21 1990-07-20 Branddetektor

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59010065T Expired - Fee Related DE59010065D1 (de) 1989-07-21 1990-07-20 Branddetektor

Country Status (4)

Country Link
EP (1) EP0409266B1 (https=)
AT (1) ATE133284T1 (https=)
DE (2) DE3924250A1 (https=)
ES (1) ES2084624T3 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4331574A1 (de) * 1993-09-16 1995-03-23 Heimann Optoelectronics Gmbh Temperaturkompensiertes Sensormodul
DE10154923A1 (de) * 2001-11-08 2003-06-05 Klaus Palme Verfahren zur Gewinnung elektrischer Energie aus den Temperaturschwankungen der Luft
US7286704B2 (en) 2000-03-09 2007-10-23 Robert Bosch Gmbh Imaging fire detector

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2170951C2 (ru) * 1999-10-18 2001-07-20 Закрытое акционерное общество Производственное объединение "Спецавтоматика" Автономное пожарное сигнально-пусковое устройство
GB2426578A (en) 2005-05-27 2006-11-29 Thorn Security A flame detector having a pulsing optical test source that simulates the frequency of a flame
GB2426577A (en) 2005-05-27 2006-11-29 Thorn Security An optical detector with a reflector outside of its housing, and a plurality of sensors inside of its housing
RU2744900C1 (ru) * 2020-03-23 2021-03-17 Закрытое акционерное общество "Производственное объединение "Спецавтоматика" Способ автоматического контроля пожарной опасности и автономное пожарное сигнально-пусковое устройство для его реализации

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1766397B2 (de) * 1967-05-16 1974-02-14 American District Telegraph Co., New York, N.Y. (V.St.A.) Verfahren zur Erzeugung eines Alarmsignals und elektrische Schaltung zur Durchführung dieses Verfahrens
DE2530848A1 (de) * 1974-07-20 1976-02-05 Nohmi Bosai Kogyo Co Ltd Brandmelder
DE2823411A1 (de) * 1978-04-25 1979-11-08 Cerberus Ag Flammenmelder
DE2512650C2 (de) * 1974-05-10 1982-12-23 Cerberus AG, 8708 Männedorf, Zürich Flammendetektor
DE8528659U1 (de) * 1985-10-08 1987-03-19 Heimann Gmbh, 6200 Wiesbaden Infrarotdetektor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2834008A (en) * 1953-04-28 1958-05-06 Petcar Res Corp Flame detector system
CA1023971A (en) * 1975-04-18 1978-01-10 Canada Wire And Cable Limited Variable temperature sensor
US4003038A (en) * 1975-06-09 1977-01-11 Multi-State Devices Ltd. Thermal discriminator for sensing variations in the heat exchange properties of a medium
GB2089503B (en) * 1980-12-12 1984-07-18 Graviner Ltd Fire and explosion detection
GB2175686A (en) * 1985-05-28 1986-12-03 Graviner Ltd Fire or explosion detection arrangement

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1766397B2 (de) * 1967-05-16 1974-02-14 American District Telegraph Co., New York, N.Y. (V.St.A.) Verfahren zur Erzeugung eines Alarmsignals und elektrische Schaltung zur Durchführung dieses Verfahrens
DE2512650C2 (de) * 1974-05-10 1982-12-23 Cerberus AG, 8708 Männedorf, Zürich Flammendetektor
DE2530848A1 (de) * 1974-07-20 1976-02-05 Nohmi Bosai Kogyo Co Ltd Brandmelder
DE2823411A1 (de) * 1978-04-25 1979-11-08 Cerberus Ag Flammenmelder
DE8528659U1 (de) * 1985-10-08 1987-03-19 Heimann Gmbh, 6200 Wiesbaden Infrarotdetektor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4331574A1 (de) * 1993-09-16 1995-03-23 Heimann Optoelectronics Gmbh Temperaturkompensiertes Sensormodul
US5826982A (en) * 1993-09-16 1998-10-27 Heimann Optoelectronics Gmbh Temperature sensing module
US7286704B2 (en) 2000-03-09 2007-10-23 Robert Bosch Gmbh Imaging fire detector
DE10154923A1 (de) * 2001-11-08 2003-06-05 Klaus Palme Verfahren zur Gewinnung elektrischer Energie aus den Temperaturschwankungen der Luft

Also Published As

Publication number Publication date
EP0409266B1 (de) 1996-01-17
DE59010065D1 (de) 1996-02-29
ES2084624T3 (es) 1996-05-16
EP0409266A2 (de) 1991-01-23
EP0409266A3 (en) 1991-08-14
DE3924250C2 (https=) 1992-04-23
ATE133284T1 (de) 1996-02-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MINIMAX GMBH, 23843 BAD OLDESLOE, DE

8327 Change in the person/name/address of the patent owner

Owner name: MINIMAX GMBH & CO. KG, 23843 BAD OLDESLOE, DE

8339 Ceased/non-payment of the annual fee