ES521785A0 - Perfeccionamientos en avisadores de incendios por ionizacion. - Google Patents

Perfeccionamientos en avisadores de incendios por ionizacion.

Info

Publication number
ES521785A0
ES521785A0 ES521785A ES521785A ES521785A0 ES 521785 A0 ES521785 A0 ES 521785A0 ES 521785 A ES521785 A ES 521785A ES 521785 A ES521785 A ES 521785A ES 521785 A0 ES521785 A0 ES 521785A0
Authority
ES
Spain
Prior art keywords
insulating
materials
ionization fire
warners
fire alarms
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
ES521785A
Other languages
English (en)
Other versions
ES8404079A1 (es
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 AG
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 ES8404079A1 publication Critical patent/ES8404079A1/es
Publication of ES521785A0 publication Critical patent/ES521785A0/es
Granted 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
    • 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)
  • Fire Alarms (AREA)
ES521785A 1982-04-08 1983-04-08 Perfeccionamientos en avisadores de incendios por ionizacion. Granted ES521785A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH218482 1982-04-08

Publications (2)

Publication Number Publication Date
ES8404079A1 ES8404079A1 (es) 1984-04-01
ES521785A0 true ES521785A0 (es) 1984-04-01

Family

ID=4227850

Family Applications (1)

Application Number Title Priority Date Filing Date
ES521785A Granted ES521785A0 (es) 1982-04-08 1983-04-08 Perfeccionamientos en avisadores de incendios por ionizacion.

Country Status (10)

Country Link
US (1) US4582996A (es)
EP (1) EP0091623B1 (es)
JP (1) JPS58186896A (es)
AT (1) ATE17409T1 (es)
AU (1) AU554415B2 (es)
BR (1) BR8301799A (es)
CA (1) CA1217284A (es)
DE (1) DE3361760D1 (es)
ES (1) ES521785A0 (es)
NO (1) NO831246L (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6044194U (ja) * 1983-09-05 1985-03-28 能美防災工業株式会社 イオン化式煙感知器の耐熱ケ−ス
DE4028167A1 (de) * 1990-09-05 1992-03-12 Esser Sicherheitstechnik Ionisationsbrandmelder
US5485144A (en) * 1993-05-07 1996-01-16 Pittway Corporation Compensated ionization sensor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH506148A (fr) * 1969-02-28 1971-04-15 Mefina Sa Dispositif détecteur de fumée
BE731052A (fr) * 1969-04-04 1969-10-06 Acec Procédés de fabrication de produits stratifiés isolants
ZA704724B (en) * 1969-07-22 1971-03-31 Nittan Co Ltd Ionization smoke detector
CH508251A (de) * 1970-07-23 1971-05-31 Cerberus Ag Ionisationsfeuermelder
DE2143365B2 (de) * 1971-08-30 1977-09-08 Siemens AG, 1000 Berlin und 8000 München Anordnung zum isolieren von elektroden
JPS5823705B2 (ja) * 1977-08-24 1983-05-17 株式会社東芝 放射線検出器
JPS57135977A (en) * 1981-02-16 1982-08-21 Canon Kk Photoelectrical indicator

Also Published As

Publication number Publication date
BR8301799A (pt) 1983-12-20
AU1295883A (en) 1983-10-13
ES8404079A1 (es) 1984-04-01
AU554415B2 (en) 1986-08-21
DE3361760D1 (en) 1986-02-20
JPS58186896A (ja) 1983-10-31
NO831246L (no) 1983-10-10
CA1217284A (en) 1987-01-27
EP0091623B1 (de) 1986-01-08
EP0091623A1 (de) 1983-10-19
ATE17409T1 (de) 1986-01-15
US4582996A (en) 1986-04-15

Similar Documents

Publication Publication Date Title
PT73668A (de) Leitungsschutzschalter
DK158244C (da) Ionselektiv maaleelektrode og fremgangsmaade til fremstilling af denne elektrode
IT8120214A0 (it) Rondella indicatrice di tensione.
DK443085D0 (da) Fremgangsmaade til at teste funktionen af et adaptivt ekkoelimineringskredsloeb
DE3574502D1 (de) Schaltung zum nachweis des niveaus einer eingangsspannung.
DK446782A (da) Ionselektiv elektrode til bestemmelse af kaliumindholdet i vaesker
IT8121171A0 (it) Apparecchiatura di interruzione di circuiti.
ES521785A0 (es) Perfeccionamientos en avisadores de incendios por ionizacion.
BR8105277A (pt) Comutador semicondutor de alta voltagem
IT8123172A0 (it) Circuito di controllo del guadagno.
IT8519828A0 (it) Interruttore per circuiti elettrici.
DE3580501D1 (de) Spannungspegel-detektorschaltung.
DK163580A (da) Elektrisk kontakt eller afbryderindretning
IT7928004A0 (it) Circuito di entrata per ricevitori con miglioramento del rapporto segnale-rumore.
IT8149984A0 (it) Perfezionamento nei dispositivi spegni arco per interruttori di circuiti elettrici
DE3484790D1 (de) Abtasthalteschaltung.
FI840623A0 (fi) Anordning foer detektering av jonisationsnivaon hos en gasblandning som kontrolleras av en ljusbaoge
FR1268547A (fr) Disjoncteur à huile sans réamorçage
NO161526C (no) Fremgangsmaate for testing av en elektrisk krets.
AT376835B (de) Hochspannungs-leistungsschalter
ATA159382A (de) Hochspannungs-leistungsschalter
IT8125183A0 (it) Rivelatore unipolare per tensione alternata.
BE888442A (fr) Disjoncteur de courant de fuite sans transformateur de courant de somme,
SU503308A1 (ru) Способ контактно% коммутации
DE3483337D1 (de) Betamethason-dipropionat-salbe.

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991108