FR1185495A - Dispositif de détection et de contrôle de variations de composition d'un gaz, utilisable notamment comme prédétecteur d'incendie - Google Patents
Dispositif de détection et de contrôle de variations de composition d'un gaz, utilisable notamment comme prédétecteur d'incendieInfo
- Publication number
- FR1185495A FR1185495A FR1185495DA FR1185495A FR 1185495 A FR1185495 A FR 1185495A FR 1185495D A FR1185495D A FR 1185495DA FR 1185495 A FR1185495 A FR 1185495A
- Authority
- FR
- France
- Prior art keywords
- predetector
- usable
- fire
- detecting
- composition
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
- G01N27/66—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
- H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
- H01J41/04—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of thermionic cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
- H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
- H01J41/08—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of radioactive substances, e.g. alphatrons
Landscapes
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Business, Economics & Management (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Emergency Management (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Electron Tubes For Measurement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1089193X | 1957-10-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1185495A true FR1185495A (fr) | 1959-07-31 |
Family
ID=9614212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1185495D Expired FR1185495A (fr) | 1957-10-24 | 1957-10-24 | Dispositif de détection et de contrôle de variations de composition d'un gaz, utilisable notamment comme prédétecteur d'incendie |
Country Status (6)
Country | Link |
---|---|
US (1) | US3028490A (fr) |
CH (1) | CH349105A (fr) |
DE (1) | DE1089193B (fr) |
FR (1) | FR1185495A (fr) |
GB (1) | GB828121A (fr) |
NL (1) | NL224264A (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2090086A1 (fr) * | 1970-05-16 | 1972-01-14 | Preussag Ag Feuerschutz | |
FR2208150A1 (fr) * | 1972-11-29 | 1974-06-21 | Hochiki Co | |
FR2317765A1 (fr) * | 1975-07-07 | 1977-02-04 | Gulf & Western Mfg Co | Detecteur d'ionisation |
FR2430612A1 (fr) * | 1978-07-05 | 1980-02-01 | Ugon Pierre | Chambre d'ionisation reglable |
EP0008991A1 (fr) * | 1978-09-11 | 1980-03-19 | COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel | Perfectionnement aux détecteurs à incendie |
FR2594953A1 (fr) * | 1986-02-25 | 1987-08-28 | Lewiner Jacques | Detecteur de fumee a chambre d'ionisation |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH380594A (de) * | 1960-11-02 | 1964-07-31 | Securiton Ag | Ionisations-Brandmeldeanlage |
DE1198712B (de) * | 1961-12-30 | 1965-08-12 | Danske Securitas As | Elektrische Alarmanlage |
DE1194293B (de) * | 1962-02-16 | 1965-06-03 | Telefonbau | UEberwachungsgeraet mit Ionisationskammer |
US3322977A (en) * | 1962-03-20 | 1967-05-30 | Union Carbide Corp | Thermionic conversion process and apparatus |
US3244914A (en) * | 1962-03-20 | 1966-04-05 | Union Carbide Corp | Thermoelectric conversion process and apparatus |
US3304545A (en) * | 1962-10-01 | 1967-02-14 | Owen K Bell | Combustion products detector |
DE1279513B (de) * | 1963-10-16 | 1968-10-03 | Pour Applic Electroniques Ets | Ionisationsmelder, dessen Ionisationskammer fuer die Atmosphaere zugaenglich ist |
US3361908A (en) * | 1964-01-03 | 1968-01-02 | Barber Colman Co | Method and apparatus for electron attachment detection |
US3423585A (en) * | 1964-08-24 | 1969-01-21 | Central Investment Corp Of Den | System for detecting suspended colloidal solids in a gas utilizing an ionization chamber and a step-down amplifier |
IL22673A (en) * | 1964-12-27 | 1968-06-20 | Jaffe A | Sensitive smoke and fire detector |
US3445757A (en) * | 1965-10-14 | 1969-05-20 | Mc Donnell Douglas Corp | Capillary ionization gas detector and analyzer using timed interval current fluctuations |
FR1480257A (fr) * | 1966-03-28 | 1967-05-12 | Commissariat Energie Atomique | Chambre d'ionisation à circulation |
CH521649A (de) * | 1970-07-31 | 1972-04-15 | Cerberus Ag | Feuermeldeeinrichtung |
JPS5737916B2 (fr) * | 1972-07-14 | 1982-08-12 | ||
CH554033A (de) * | 1973-04-03 | 1974-09-13 | Cerberus Ag | Iomisations-feuermelde-einrichtung. |
BE831296A (fr) * | 1975-07-11 | 1975-11-03 | Detecteur ionique | |
US4013913A (en) * | 1976-01-19 | 1977-03-22 | Hnu Systems Inc. | Ion detection electrode arrangement |
US4099178A (en) * | 1977-04-07 | 1978-07-04 | Emdeko International, Inc. | Test means for light responsive smoke detector |
DE2724510C2 (de) * | 1977-05-31 | 1985-04-11 | Brunswick Corp., Skokie, Ill. | Frühwarnfeuermelder |
US4177378A (en) * | 1978-04-24 | 1979-12-04 | Randam Electronics, Inc. | Long-lived reference cell simulating the α scintillation of radon-222 |
US4271357A (en) * | 1978-05-26 | 1981-06-02 | Pye (Electronic Products) Limited | Trace vapor detection |
DE2846310C3 (de) * | 1978-10-24 | 1982-01-28 | Preussag Ag Feuerschutz, 2060 Bad Oldesloe | Brandmeldeeinrichtung für einen Raum großer Höhe und vorzugsweise großen Volumens, insbesondere eine La ger- oder Fabrikhalle |
US4345154A (en) * | 1979-01-12 | 1982-08-17 | The United States Of America As Represented By The Secretary Of The Army | Bias-compensated, ionization sensor for gaseous media and method for attaining proper bias for same |
US4338568A (en) * | 1980-03-28 | 1982-07-06 | Nasa | Method and device for detection of a substance |
JPS60135757A (ja) * | 1983-12-23 | 1985-07-19 | Hochiki Corp | ガスセンサ |
US4770027A (en) * | 1986-03-24 | 1988-09-13 | Katuo Ehara | Method of measuring concentrations of odors and a device therefor |
GB2218806B (en) * | 1988-05-18 | 1992-07-22 | Newbow Eng Ind Ltd | Device for testing pneumatic tyres |
FR2746184B1 (fr) * | 1996-03-15 | 1998-06-05 | Detecteur de fumee a ionisation d'air par voie electrique | |
US5926098A (en) * | 1996-10-24 | 1999-07-20 | Pittway Corporation | Aspirated detector |
RU2314833C1 (ru) * | 2006-11-07 | 2008-01-20 | Элина Леонидовна Ладыченко | Способ обеззараживания воздуха отрицательными ионами кислорода и устройство для его осуществления |
US7656302B2 (en) * | 2006-11-20 | 2010-02-02 | Honeywell International Inc. | Sensing chamber with enhanced ambient atmospheric flow |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB389722A (en) * | 1931-08-10 | 1933-03-23 | Bbc Brown Boveri & Cie | Improvements in and relating to the transmission of electrical energy between alternating current networks of different frequencies |
CH199517A (de) * | 1936-12-02 | 1938-08-31 | C Jaeger Walter | Verfahren und Vorrichtung zur Anzeige des Zustandes eines Gases. |
GB657548A (en) * | 1947-12-15 | 1951-09-19 | Electronic Instr Ltd | Improvements in or relating to devices for testing gases |
US2594777A (en) * | 1950-07-14 | 1952-04-29 | Ionics | Ion controller |
US2641710A (en) * | 1951-03-02 | 1953-06-09 | Shell Dev | Radiological gas analysis |
US2761976A (en) * | 1951-04-17 | 1956-09-04 | Illinois Testing Laboratories | Methods and apparatus for measuring quantitatively the amount of gas in a mixture |
US2702898A (en) * | 1953-10-06 | 1955-02-22 | Electro Watt Electrical And In | Gas-responsive control apparatus |
US2817768A (en) * | 1954-09-16 | 1957-12-24 | Tung Sol Electric Inc | Radiation alarm |
US2883555A (en) * | 1956-05-28 | 1959-04-21 | Curtiss Wright Corp | Thickness measuring apparatus with compensation for atmospheric conditions |
-
0
- NL NL224264D patent/NL224264A/xx unknown
-
1957
- 1957-10-24 FR FR1185495D patent/FR1185495A/fr not_active Expired
-
1958
- 1958-01-16 CH CH349105D patent/CH349105A/fr unknown
- 1958-01-20 DE DED27228A patent/DE1089193B/de active Pending
- 1958-01-21 GB GB2035/58A patent/GB828121A/en not_active Expired
- 1958-02-10 US US714341A patent/US3028490A/en not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2090086A1 (fr) * | 1970-05-16 | 1972-01-14 | Preussag Ag Feuerschutz | |
FR2208150A1 (fr) * | 1972-11-29 | 1974-06-21 | Hochiki Co | |
FR2317765A1 (fr) * | 1975-07-07 | 1977-02-04 | Gulf & Western Mfg Co | Detecteur d'ionisation |
FR2430612A1 (fr) * | 1978-07-05 | 1980-02-01 | Ugon Pierre | Chambre d'ionisation reglable |
EP0008991A1 (fr) * | 1978-09-11 | 1980-03-19 | COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel | Perfectionnement aux détecteurs à incendie |
FR2435766A1 (fr) * | 1978-09-11 | 1980-04-04 | Commissariat Energie Atomique | Perfectionnement aux detecteurs a incendie |
FR2594953A1 (fr) * | 1986-02-25 | 1987-08-28 | Lewiner Jacques | Detecteur de fumee a chambre d'ionisation |
EP0236223A1 (fr) * | 1986-02-25 | 1987-09-09 | Jacques Lewiner | Détecteur de fumée à chambre d'ionisation |
Also Published As
Publication number | Publication date |
---|---|
US3028490A (en) | 1962-04-03 |
DE1089193B (de) | 1960-09-15 |
CH349105A (fr) | 1960-09-30 |
NL224264A (fr) | |
GB828121A (en) | 1960-02-17 |
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