CH549251A - Anlage zur feuer- und/oder gasueberwachung mehrerer ueberwachungsstellen. - Google Patents

Anlage zur feuer- und/oder gasueberwachung mehrerer ueberwachungsstellen.

Info

Publication number
CH549251A
CH549251A CH174472A CH174472A CH549251A CH 549251 A CH549251 A CH 549251A CH 174472 A CH174472 A CH 174472A CH 174472 A CH174472 A CH 174472A CH 549251 A CH549251 A CH 549251A
Authority
CH
Switzerland
Prior art keywords
monitoring
fire
several
points
gas
Prior art date
Application number
CH174472A
Other languages
English (en)
Original Assignee
Environment One Corp
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 Environment One Corp filed Critical Environment One Corp
Publication of CH549251A publication Critical patent/CH549251A/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
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/065—Investigating concentration of particle suspensions using condensation nuclei counters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Emergency Management (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CH174472A 1971-02-08 1972-02-07 Anlage zur feuer- und/oder gasueberwachung mehrerer ueberwachungsstellen. CH549251A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11328471A 1971-02-08 1971-02-08

Publications (1)

Publication Number Publication Date
CH549251A true CH549251A (de) 1974-05-15

Family

ID=22348571

Family Applications (1)

Application Number Title Priority Date Filing Date
CH174472A CH549251A (de) 1971-02-08 1972-02-07 Anlage zur feuer- und/oder gasueberwachung mehrerer ueberwachungsstellen.

Country Status (9)

Country Link
US (1) US3678487A (de)
AR (1) AR194221A1 (de)
BR (1) BR7200699D0 (de)
CA (1) CA1012629A (de)
CH (1) CH549251A (de)
DE (1) DE2205634A1 (de)
FR (1) FR2124548B1 (de)
GB (1) GB1383041A (de)
IT (1) IT947364B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4223559A (en) * 1978-05-09 1980-09-23 Brunswick Corporation Apparatus and methods for detecting an incipient fire condition
US4254414A (en) * 1979-03-22 1981-03-03 The United States Of America As Represented By The Secretary Of The Navy Processor-aided fire detector
US4499377A (en) * 1982-09-29 1985-02-12 Acme Engineering Products Ltd. Detection and control system based on ambient air quality
US4608556A (en) * 1983-07-04 1986-08-26 Cole Martin T Smoke detection apparatus
US4636774A (en) * 1983-11-08 1987-01-13 American District Telegraph Company Variable sensitivity motion detector
US4764758A (en) * 1987-07-01 1988-08-16 Environment/One Corporation Incipient fire detector II
US4967187A (en) * 1989-05-15 1990-10-30 Research Equipment Corporation Method and apparatus for particle concentration detection using a cloud chamber
US5103212A (en) * 1989-07-03 1992-04-07 Worcester Polytechnic Institute Balanced fluid flow delivery system
US5072626A (en) * 1989-07-14 1991-12-17 Research Triangle Institute Measurement of ultrafine particle size distributions
US5253538A (en) * 1991-04-26 1993-10-19 Dryden Engineering Co., Inc. Method and device for quantifying particles on a surface
WO1993023736A1 (en) * 1992-05-11 1993-11-25 I.E.I. Pty. Ltd. Improvements relating to smoke detection scanning apparatus
AU670082B2 (en) * 1992-05-11 1996-07-04 Vision Systems Limited Improvements relating to smoke detection scanning apparatus
GB2277625B (en) * 1993-04-30 1996-08-28 Kidde Fire Protection Ltd Particle detecting apparatus and systems
WO1995005594A1 (en) * 1993-08-19 1995-02-23 Venturedyne Limited Particle sensor with low-pressure-drop air flow system
US5703299A (en) * 1996-06-21 1997-12-30 Corona Energy Partners, Ltd. Exhaust stack sensor probe
US6053058A (en) * 1996-09-30 2000-04-25 Dainippon Screen Mfg. Co., Ltd. Atmosphere concentration monitoring for substrate processing apparatus and life determination for atmosphere processing unit of substrate processing apparatus
GB9910540D0 (en) * 1999-05-08 1999-07-07 Airsense Technology Ltd Method and apparatus
NO20001092L (no) * 2000-03-02 2001-09-03 John Arntsen Anordning ved deteksjon av royk
US6307478B1 (en) * 2000-12-23 2001-10-23 Nat Thompson Multi-zone gas detection system
US7417553B2 (en) * 2004-11-30 2008-08-26 Young Scott G Surface mount or low profile hazardous condition detector
US20070169948A1 (en) * 2006-01-26 2007-07-26 C. Cretors And Company Fire containment system
JP4932567B2 (ja) * 2007-03-30 2012-05-16 能美防災株式会社 煙感知器及びそのサンプリングエア供給方法
US9111426B2 (en) * 2012-07-09 2015-08-18 Sfjc, Llc Recreational smoking monitor system for use in occupied spaces
EP3069331B1 (de) * 2013-11-14 2019-06-12 Xtralis Global Verbesserungen an ventilen mit mehrpunktabtastung
CN110613912A (zh) * 2018-06-19 2019-12-27 山东省科学院自动化研究所 一种小空间火灾极早期检测与无损灭火装置及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2034281A (en) * 1929-12-16 1936-03-17 Kidde & Co Walter Installation for the detection of suspended matter in fluids
FR839709A (fr) * 1937-12-11 1939-04-11 Materiel Telephonique Système d'analyse et de contrôle d'une atmosphère ou milieu fluide analogue
US2860250A (en) * 1950-12-26 1958-11-11 Phillips Petroleum Co Fluid analyzer
FR1293247A (fr) * 1957-01-03 1962-05-11 Gen Electric Détecteur de noyaux de condensation
US3254332A (en) * 1963-03-18 1966-05-31 Specialties Dev Corp Indication repeating apparatus
FR1590331A (de) * 1968-10-30 1970-04-13
US3618061A (en) * 1969-04-30 1971-11-02 Eaton Yale & Towne Monitoring apparatus for monitoring the density of a material carried by a fluid and the flow of the fluid
US3588481A (en) * 1969-05-01 1971-06-28 Daniel Ind Inc Digital multiplying circuit
US3632210A (en) * 1969-06-19 1972-01-04 Environment One Corp Variable rate continuous flow condensation nuclei meter having adjustable expansion period and improved gain

Also Published As

Publication number Publication date
FR2124548A1 (de) 1972-09-22
IT947364B (it) 1973-05-21
DE2205634A1 (de) 1972-08-31
BR7200699D0 (pt) 1973-05-31
FR2124548B1 (de) 1978-02-10
US3678487A (en) 1972-07-18
GB1383041A (en) 1975-02-05
CA1012629A (en) 1977-06-21
AR194221A1 (es) 1973-06-29

Similar Documents

Publication Publication Date Title
CH549251A (de) Anlage zur feuer- und/oder gasueberwachung mehrerer ueberwachungsstellen.
ZA718624B (en) Process and device for the removal of water and one or more other components from gases
BR7303676D0 (pt) Aco de baixo carbono isento de intersticios e proccesso de producao do mesmo producao do mesmo
CH540539A (de) Feuermeldeanlage
IT970384B (it) Procedimento per deliquefare e purificare i polimeri
DK131384B (da) Gevindskåret fastgørelsesorgan samt fremgangsmåde til dets fremstilling.
NO144179C (no) Fremgangsmaate for installasjon og styring av undervannsanlegg
BR7506421A (pt) Conjunto aperfeicoado de espoleta nao eletrica e sistema de detonacao
CH533813A (de) Anlage zum Be- und Entlüften von Räumen
BR7021895D0 (pt) Aparelho para tratamento de gases
AT331537B (de) Druckmesswandler fur gase oder flussigkeiten
IT954665B (it) Avvisatore d incendio
BR7021528D0 (pt) Aparelho para tratar gases
CH530813A (fr) Epurateur de gaz
AU1251570A (en) Purification of fluorine-containing gases.
CH545467A (de) Anlage zur Überwachung mehrerer Personen oder Objekte
BR7506077A (pt) Valvula e sistema lubrificante
CH534855A (de) Vorrichtung zur Schussfeldbegrenzung für Feuerwaffen
AT332762B (de) Ionisations-feuermelder
IT938615B (it) Impianto antirapina impiegante gas fumogeno e o lacrimogeno
CH500435A (de) Steuer- und Überwachungsvorrichtung für Öl- oder Gasbrenner
SE387455B (sv) Joniseringsrokgasdetektor
IT939518B (it) Procedimento ed impianto per depurare o idrossidifenile
SE384941B (sv) Joniseringsbrandalarm med funktionsovervakning
AT320308B (de) Schalenbauweise für Mikrotome und Ultramikrotome

Legal Events

Date Code Title Description
PL Patent ceased