ATE25438T1 - Rauchmelder. - Google Patents

Rauchmelder.

Info

Publication number
ATE25438T1
ATE25438T1 AT81103313T AT81103313T ATE25438T1 AT E25438 T1 ATE25438 T1 AT E25438T1 AT 81103313 T AT81103313 T AT 81103313T AT 81103313 T AT81103313 T AT 81103313T AT E25438 T1 ATE25438 T1 AT E25438T1
Authority
AT
Austria
Prior art keywords
smoke detector
smoke
measuring chamber
change
possesses
Prior art date
Application number
AT81103313T
Other languages
English (en)
Inventor
Andreas Dr Rer Na Scheidweiler
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
Application granted granted Critical
Publication of ATE25438T1 publication Critical patent/ATE25438T1/de

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
    • 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Fats And Perfumes (AREA)
  • Fire Alarms (AREA)
AT81103313T 1980-05-09 1981-05-02 Rauchmelder. ATE25438T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH3641/80A CH648943A5 (de) 1980-05-09 1980-05-09 Rauchmelder.
EP81103313A EP0040342B1 (de) 1980-05-09 1981-05-02 Rauchmelder

Publications (1)

Publication Number Publication Date
ATE25438T1 true ATE25438T1 (de) 1987-02-15

Family

ID=4260347

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81103313T ATE25438T1 (de) 1980-05-09 1981-05-02 Rauchmelder.

Country Status (10)

Country Link
US (2) US4384488A (de)
EP (1) EP0040342B1 (de)
JP (1) JPS6033514Y2 (de)
AT (1) ATE25438T1 (de)
AU (1) AU541729B2 (de)
CA (1) CA1150381A (de)
CH (1) CH648943A5 (de)
DE (1) DE3175913D1 (de)
DK (1) DK113281A (de)
NO (1) NO153024C (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU573594B2 (en) * 1983-07-04 1988-06-16 Vision Systems Limited Smoke detection apparatus
EP0132969B1 (de) * 1983-07-04 1988-11-02 Martin Terence Cole Rauch-Detektor-Gerät
IE904564A1 (en) * 1990-12-17 1992-06-17 E I Company Ltd Smoke alarm
US5195648A (en) * 1991-10-21 1993-03-23 Harris R G Molded snap-together connector
DE4206656C1 (de) * 1992-03-03 1993-05-19 Wagner Alarm- Und Sicherungssysteme Gmbh, 3012 Langenhagen, De
US5420440A (en) * 1994-02-28 1995-05-30 Rel-Tek Corporation Optical obscruation smoke monitor having a shunt flow path located between two access ports
GB2322727A (en) * 1997-02-27 1998-09-02 Fulleon Ltd Sounder device
GB9906784D0 (en) * 1999-03-25 1999-05-19 Coventry University Enterprise Detector
US8797724B2 (en) * 2012-09-11 2014-08-05 Tyco Fire & Security Gmbh Notification appliance enclosure
GB2537940B (en) 2015-05-01 2018-02-14 Thorn Security Fire detector drift compensation
HUE044839T2 (hu) 2017-02-16 2019-11-28 Heim Mark Veszélyjelzõ készülék letakarható légáteresztõnyílással
CN110322658B (zh) * 2019-08-02 2024-01-30 四川赛科安全技术有限公司 一种顶式反向进烟迷宫结构及其实现方法
US11238716B2 (en) * 2019-11-27 2022-02-01 Ningbo Weilaiying Electronic Technology Co., Ltd Photoelectric smoke fire detection and alarming method, apparatus and system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1319526A (en) * 1919-10-21 Ventilator
US2489011A (en) * 1946-04-23 1949-11-22 Fred A Dahlin Roof ventilator
GB617037A (en) * 1946-09-26 1949-01-31 Frederick Charles Stewart Improvements in air distributor devices
US2791170A (en) * 1953-12-28 1957-05-07 Anemostat Corp Air outlet device for ventilating apparatus
US3495521A (en) * 1968-05-08 1970-02-17 Richard N Foster Manual adjustable control for air valve dampers
CH551057A (de) * 1973-04-17 1974-06-28 Cerberus Ag Ionisationsfeuermelder.
US3903419A (en) * 1973-04-20 1975-09-02 Fire Alert Company Combustion products detector assembly and method of operation
JPS6042996B2 (ja) * 1975-09-11 1985-09-26 株式会社東芝 通貨取引装置
US4220862A (en) * 1978-01-13 1980-09-02 General Electric Company Ionization chamber for a smoke detector having an improved arrangement for capturing airborne combustion products
FR2430612A1 (fr) * 1978-07-05 1980-02-01 Ugon Pierre Chambre d'ionisation reglable

Also Published As

Publication number Publication date
AU541729B2 (en) 1985-01-17
NO811586L (no) 1981-11-10
US4475390A (en) 1984-10-09
AU7011381A (en) 1981-11-12
EP0040342A1 (de) 1981-11-25
EP0040342B1 (de) 1987-02-04
US4384488A (en) 1983-05-24
JPS5710097U (de) 1982-01-19
NO153024C (no) 1986-01-02
DE3175913D1 (en) 1987-03-12
DK113281A (da) 1981-11-10
CH648943A5 (de) 1985-04-15
JPS6033514Y2 (ja) 1985-10-05
NO153024B (no) 1985-09-23
CA1150381A (en) 1983-07-19

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee