CS216229B2 - Ionization fire detector - Google Patents

Ionization fire detector Download PDF

Info

Publication number
CS216229B2
CS216229B2 CS742663A CS266374A CS216229B2 CS 216229 B2 CS216229 B2 CS 216229B2 CS 742663 A CS742663 A CS 742663A CS 266374 A CS266374 A CS 266374A CS 216229 B2 CS216229 B2 CS 216229B2
Authority
CS
Czechoslovakia
Prior art keywords
housing
electrode
cover
wall
fire detector
Prior art date
Application number
CS742663A
Other languages
Czech (cs)
English (en)
Inventor
Klaus Schuett
Original Assignee
Cerberus Ag
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 Ag filed Critical Cerberus Ag
Publication of CS216229B2 publication Critical patent/CS216229B2/cs

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
    • G08B17/10—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
    • G08B17/113—Constructional details

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CS742663A 1973-04-17 1974-04-12 Ionization fire detector CS216229B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH551973A CH551057A (de) 1973-04-17 1973-04-17 Ionisationsfeuermelder.

Publications (1)

Publication Number Publication Date
CS216229B2 true CS216229B2 (en) 1982-10-29

Family

ID=4294978

Family Applications (1)

Application Number Title Priority Date Filing Date
CS742663A CS216229B2 (en) 1973-04-17 1974-04-12 Ionization fire detector

Country Status (23)

Country Link
US (1) US3908957A (pl)
JP (1) JPS49131798A (pl)
BE (1) BE813068A (pl)
BR (1) BR7403018D0 (pl)
CA (1) CA998783A (pl)
CH (1) CH551057A (pl)
CS (1) CS216229B2 (pl)
DD (1) DD111483A5 (pl)
DE (1) DE2415479C3 (pl)
DK (1) DK150415C (pl)
ES (1) ES424918A1 (pl)
FI (1) FI61768C (pl)
FR (1) FR2226714B1 (pl)
GB (1) GB1430891A (pl)
HU (1) HU175210B (pl)
IL (1) IL44507A (pl)
IT (1) IT1006402B (pl)
NL (1) NL177633C (pl)
NO (1) NO139581C (pl)
PL (1) PL90429B1 (pl)
SE (1) SE396491B (pl)
YU (1) YU35685B (pl)
ZA (1) ZA742077B (pl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ302438B6 (cs) * 2002-06-15 2011-05-18 Detector Technology Limited Zpusob výroby vetšího poctu zdroju radioaktivity a zdroj radioaktivity

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2652970C3 (de) * 1976-11-22 1979-09-06 Hartwig Ing.(Grad.) 2409 Scharbeutz Beyersdorf Ionisations-Brandmelder
US4150373A (en) * 1977-01-27 1979-04-17 Ried Jr Louis Ionization particle detector
JPS6234399Y2 (pl) * 1980-03-31 1987-09-02
CH648943A5 (de) * 1980-05-09 1985-04-15 Cerberus Ag Rauchmelder.
US4439683A (en) * 1981-02-11 1984-03-27 General Signal Corporation Ionization smoke detector
US4488044A (en) * 1981-11-20 1984-12-11 Pittway Corporation Ionization chamber for smoke detector and the like
FR2523309A1 (fr) * 1982-03-09 1983-09-16 Hugon Emile Nouveau detecteur de fumees capacitif a modules interchangeables
US4529976A (en) * 1982-10-29 1985-07-16 Frederick M. Jameson Smoke detector with masking shield
JPH044316Y2 (pl) * 1985-09-30 1992-02-07
FR2594953B1 (fr) * 1986-02-25 1989-05-05 Lewiner Jacques Detecteur de fumee a chambre d'ionisation
JPS63239592A (ja) * 1987-03-27 1988-10-05 ホーチキ株式会社 光電式煙感知器
EP0338218B1 (de) * 1988-03-30 1993-09-15 Cerberus Ag Verfahren zur Brandfrüherkennung
US5327119A (en) * 1989-12-22 1994-07-05 Hochiki Kabushiki Kaisha Ionizing smoke sensor
CH681932A5 (pl) * 1990-12-04 1993-06-15 Cerberus Ag
AU667102B2 (en) * 1992-05-14 1996-03-07 Vision Systems Limited Gas sampling point for smoke/pollution detection systems
JPH07506671A (ja) * 1992-05-14 1995-07-20 ビジョン　システムズ　インコーポレイティド 煙／汚染検知システムのためのガス試料採取先端部
US5856784A (en) * 1997-04-23 1999-01-05 Pittway Corporation Low profile ionization chamber
US6057774A (en) * 1999-01-21 2000-05-02 Brk Brands, Inc. Smoke alarm with anti-dust screen
US9013316B2 (en) * 2011-07-28 2015-04-21 Finsecur Smoke detector
GB201219488D0 (en) 2012-10-30 2012-12-12 Univ Sussex Apparatus for sensing ionic current and ionising radiation
ES3035017A1 (es) * 2024-02-23 2025-08-27 Detnov Security S L Dispositivo separador de particulas para detectores de incendio

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3319069A (en) * 1964-08-27 1967-05-09 American District Telegraph Co Smoke detecting radiation sensitive fire alarm system
CH475614A (de) * 1968-06-18 1969-07-15 Cerberus Ag Werke Fuer Elektro Ionisationsfeuermelder
GB1277091A (en) * 1968-07-11 1972-06-07 Nittan Co Ltd Ionization type smoke detectors
CH486082A (de) * 1969-05-19 1970-02-15 Cerberus Ag Ionisationsfeuermelder
CH491449A (de) * 1969-05-19 1970-05-31 Cerberus Ag Rauchdetektoranordnung mit mindestens einer Rauchmesskammer
CH508251A (de) * 1970-07-23 1971-05-31 Cerberus Ag Ionisationsfeuermelder
US3728706A (en) * 1970-09-28 1973-04-17 Gen Signal Corp System for indicating aerosols in the atmosphere
BE793205A (fr) * 1971-12-30 1973-04-16 Preussag Ag Feuerschutz Avertisseur d'incendie a ionisation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ302438B6 (cs) * 2002-06-15 2011-05-18 Detector Technology Limited Zpusob výroby vetšího poctu zdroju radioaktivity a zdroj radioaktivity

Also Published As

Publication number Publication date
DK150415B (da) 1987-02-23
FI61768C (fi) 1982-09-10
IL44507A0 (en) 1974-06-30
YU35685B (en) 1981-04-30
FR2226714B1 (pl) 1979-03-16
BR7403018D0 (pt) 1974-11-19
DD111483A5 (pl) 1975-02-12
CH551057A (de) 1974-06-28
DK150415C (da) 1987-07-13
PL90429B1 (pl) 1977-01-31
NL177633B (nl) 1985-05-17
IT1006402B (it) 1976-09-30
IL44507A (en) 1977-07-31
SE396491B (sv) 1977-09-19
NO741357L (no) 1974-10-18
DE2415479C3 (de) 1987-12-03
FR2226714A1 (pl) 1974-11-15
NO139581B (no) 1978-12-27
DE2415479A1 (de) 1974-11-14
NL177633C (nl) 1985-10-16
HU175210B (hu) 1980-06-28
DE2415479B2 (de) 1980-09-04
CA998783A (en) 1976-10-19
BE813068A (fr) 1974-07-15
US3908957A (en) 1975-09-30
ES424918A1 (es) 1976-05-16
NL7404783A (pl) 1974-10-21
YU89174A (en) 1980-09-25
JPS49131798A (pl) 1974-12-17
ZA742077B (en) 1975-04-30
FI61768B (fi) 1982-05-31
GB1430891A (en) 1976-04-07
AU6753274A (en) 1975-10-09
NO139581C (no) 1979-04-04

Similar Documents

Publication Publication Date Title
CS216229B2 (en) Ionization fire detector
US3681603A (en) Smoke detector with at least one smoke measuring chamber
US3767917A (en) Ionizing-type fire alarm sensor
CA2467859C (en) Ionisation devices
US2994768A (en) Method and system for the electric determination of aerosols in a gas
US4384488A (en) Smoke detector
JPS6356596B2 (pl)
CA1091826A (en) Ionisation detector chamber
US3731093A (en) Ionization fire alarm with wind screen
AU595292B2 (en) Smoke detector with ionization chamber
US4035788A (en) Incipient fire detector
US4788430A (en) Contamination and irradiation measuring method and a universal sensor for implementing said method
US4171486A (en) Ionization smoke detector with controlled sensitivity
US4150373A (en) Ionization particle detector
GB1528654A (en) Aerosol detection devices
US3914616A (en) Smoke detector
US4439683A (en) Ionization smoke detector
US4185196A (en) Ionization smoke detector having improved stability and sensitivity
JPS5637551A (en) Ionization detector of electron capture
CA1186817A (en) Ionization chamber for smoke detector and the like
CA1148279A (en) Ionization smoke detector with increased operational reliability
US4286160A (en) Ionization particle detector
US4082952A (en) Ion detector
US4049989A (en) Ion production means
US2898497A (en) Airborne radiation detector