NO139581C - Ionisasjons-roekmelder. - Google Patents

Ionisasjons-roekmelder.

Info

Publication number
NO139581C
NO139581C NO741357A NO741357A NO139581C NO 139581 C NO139581 C NO 139581C NO 741357 A NO741357 A NO 741357A NO 741357 A NO741357 A NO 741357A NO 139581 C NO139581 C NO 139581C
Authority
NO
Norway
Prior art keywords
smoke detector
ionisation smoke
ionisation
detector
smoke
Prior art date
Application number
NO741357A
Other languages
English (en)
Norwegian (no)
Other versions
NO139581B (no
NO741357L (no
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 NO741357L publication Critical patent/NO741357L/no
Publication of NO139581B publication Critical patent/NO139581B/no
Publication of NO139581C publication Critical patent/NO139581C/no

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11Actuation 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
    • G08B17/113Constructional 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)
NO741357A 1973-04-17 1974-04-16 Ionisasjons-roekmelder. NO139581C (no)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NO741357L NO741357L (no) 1974-10-18
NO139581B NO139581B (no) 1978-12-27
NO139581C true NO139581C (no) 1979-04-04

Family

ID=4294978

Family Applications (1)

Application Number Title Priority Date Filing Date
NO741357A NO139581C (no) 1973-04-17 1974-04-16 Ionisasjons-roekmelder.

Country Status (23)

Country Link
US (1) US3908957A (nl)
JP (1) JPS49131798A (nl)
BE (1) BE813068A (nl)
BR (1) BR7403018D0 (nl)
CA (1) CA998783A (nl)
CH (1) CH551057A (nl)
CS (1) CS216229B2 (nl)
DD (1) DD111483A5 (nl)
DE (1) DE2415479B2 (nl)
DK (1) DK150415C (nl)
ES (1) ES424918A1 (nl)
FI (1) FI61768C (nl)
FR (1) FR2226714B1 (nl)
GB (1) GB1430891A (nl)
HU (1) HU175210B (nl)
IL (1) IL44507A (nl)
IT (1) IT1006402B (nl)
NL (1) NL177633C (nl)
NO (1) NO139581C (nl)
PL (1) PL90429B1 (nl)
SE (1) SE396491B (nl)
YU (1) YU35685B (nl)
ZA (1) ZA742077B (nl)

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 (nl) * 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 (nl) * 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 (nl) * 1990-12-04 1993-06-15 Cerberus Ag
WO1993023735A1 (en) * 1992-05-14 1993-11-25 I.E.I. Pty. Ltd. Gas sampling point for smoke/pollution detection systems
AU667102B2 (en) * 1992-05-14 1996-03-07 Vision Systems Limited Gas sampling point for smoke/pollution detection systems
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
GB0213854D0 (en) * 2002-06-15 2002-07-24 Aea Technology Plc Radioactive sources
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

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
CH491449A (de) * 1969-05-19 1970-05-31 Cerberus Ag Rauchdetektoranordnung mit mindestens einer Rauchmesskammer
CH486082A (de) * 1969-05-19 1970-02-15 Cerberus Ag Ionisationsfeuermelder
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

Also Published As

Publication number Publication date
HU175210B (hu) 1980-06-28
CS216229B2 (en) 1982-10-29
ES424918A1 (es) 1976-05-16
YU89174A (en) 1980-09-25
IL44507A0 (en) 1974-06-30
CH551057A (de) 1974-06-28
BR7403018D0 (pt) 1974-11-19
DE2415479C3 (nl) 1987-12-03
DK150415B (da) 1987-02-23
BE813068A (fr) 1974-07-15
AU6753274A (en) 1975-10-09
IL44507A (en) 1977-07-31
NO139581B (no) 1978-12-27
SE396491B (sv) 1977-09-19
CA998783A (en) 1976-10-19
NL7404783A (nl) 1974-10-21
JPS49131798A (nl) 1974-12-17
FI61768B (fi) 1982-05-31
US3908957A (en) 1975-09-30
FR2226714B1 (nl) 1979-03-16
DE2415479A1 (de) 1974-11-14
PL90429B1 (nl) 1977-01-31
NO741357L (no) 1974-10-18
NL177633C (nl) 1985-10-16
DD111483A5 (nl) 1975-02-12
FI61768C (fi) 1982-09-10
GB1430891A (en) 1976-04-07
YU35685B (en) 1981-04-30
ZA742077B (en) 1975-04-30
IT1006402B (it) 1976-09-30
NL177633B (nl) 1985-05-17
DK150415C (da) 1987-07-13
FR2226714A1 (nl) 1974-11-15
DE2415479B2 (de) 1980-09-04

Similar Documents

Publication Publication Date Title
NL7501297A (nl) Detector.
NO139581C (no) Ionisasjons-roekmelder.
NL166533C (nl) Vlambewakingsstelsel.
AU474800B2 (en) Ionization smoke detector
IT1007859B (it) Rivelatore di incendio incipiente
NL7508151A (nl) Detector.
BE796166A (fr) Detecteur de fumee
DK137099B (da) Brandalarmeringsapparat.
DK137293B (da) Branddetektor.
NL7414566A (nl) Vlamdetector.
AR196020A1 (es) Detector de humo
NL7415455A (nl) Brandmelder.
NL186122B (nl) Roentgendetector.
SE7504386L (sv) Fotoelektrisk rokdetektor.
DK139326B (da) Ionisationsdetektor.
NL7414386A (nl) Piekdetektor.
CH554033A (de) Iomisations-feuermelde-einrichtung.
NO139502C (no) Roekammunisjon.
CH552989A (de) Rauchgasanzeiger.
NL7415872A (nl) Branddeur.
DK136793B (da) Branddetektor.
NL7606754A (nl) Ionisatierookmelder.
NL150595B (nl) Ionisatierookdetector.
SE392979B (sv) Jonisationsbrandalarm
NO139459C (no) Ionisasjonsbrannmelder.