FR1453920A - Détecteur de chaleur et de fumée - Google Patents
Détecteur de chaleur et de fuméeInfo
- Publication number
- FR1453920A FR1453920A FR24208A FR24208A FR1453920A FR 1453920 A FR1453920 A FR 1453920A FR 24208 A FR24208 A FR 24208A FR 24208 A FR24208 A FR 24208A FR 1453920 A FR1453920 A FR 1453920A
- Authority
- FR
- France
- Prior art keywords
- heat
- smoke detector
- smoke
- detector
- 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
-
- 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
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
-
- 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
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US382173A US3383670A (en) | 1964-07-13 | 1964-07-13 | Smoke and heat detection unit |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1453920A true FR1453920A (fr) | 1966-07-22 |
Family
ID=23507828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR24208A Expired FR1453920A (fr) | 1964-07-13 | 1965-07-09 | Détecteur de chaleur et de fumée |
Country Status (4)
Country | Link |
---|---|
US (1) | US3383670A (fr) |
CH (1) | CH430507A (fr) |
FR (1) | FR1453920A (fr) |
GB (1) | GB1090777A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2189801A1 (fr) * | 1972-06-21 | 1974-01-25 | Nittan Co Ltd |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3469250A (en) * | 1966-04-26 | 1969-09-23 | Dynatron Inc | Smoke,heat and excessive moisture multiple alarm device |
US3460124A (en) * | 1966-06-06 | 1969-08-05 | Interstate Eng Corp | Smoke detector |
US3505529A (en) * | 1968-02-08 | 1970-04-07 | Bliss Co | Radiation sensitive smoke detecting device |
US3659278A (en) * | 1970-04-15 | 1972-04-25 | Jensen Ind Inc | Fire and smoke alarm device |
US3980997A (en) * | 1974-07-17 | 1976-09-14 | General Signal Corporation | Smoke detector |
US4099065A (en) * | 1976-10-12 | 1978-07-04 | Chloride, Incorporated | Smoke detector with chamber for producing eddy currents |
US4249169A (en) * | 1979-05-18 | 1981-02-03 | Malinowski William J | Optical smoke detector |
US4313110A (en) * | 1980-02-19 | 1982-01-26 | Thomas Subulak | Smoke alarm having temporary disabling features |
US4642615A (en) * | 1984-07-31 | 1987-02-10 | Nittan Company, Limited | Light-scattering type smoke detector |
DE4028188A1 (de) * | 1990-09-05 | 1992-03-12 | Esser Sicherheitstechnik | Brandmelder mit einem streulicht- und einem ionisationssystem |
EP0569712B1 (fr) * | 1992-04-25 | 1998-03-04 | Nohmi Bosai Ltd. | Détecteur de feu |
CN111594477B (zh) * | 2020-05-24 | 2022-06-10 | 湖北绿维精工智能***有限公司 | 一种具有自动调节转速和角度的建筑消防用排烟装置 |
CN113405703B (zh) * | 2021-06-16 | 2024-04-09 | 哲弗智能***(上海)有限公司 | 一种光学传感器及消防报警装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2033466A (en) * | 1931-11-11 | 1936-03-10 | Kidde & Co Walter | Selective smoke detector |
US2537028A (en) * | 1945-10-02 | 1951-01-09 | C O Two Fire Equipment Co | Smoke detector and signal |
GB625731A (en) * | 1946-04-25 | 1949-07-04 | Kidde Walter Co Ltd | Improvements relating to smoke detecting and similar systems |
US2476958A (en) * | 1946-09-28 | 1949-07-26 | C O Two Fire Equipment Co | Smoke detector and signal |
US2684008A (en) * | 1949-11-23 | 1954-07-20 | Gen Electric | Method and apparatus for measuring the concentration of condensation nuclei |
US2593616A (en) * | 1949-12-16 | 1952-04-22 | Rca Corp | Electronic spectroscope |
US2654242A (en) * | 1950-07-07 | 1953-10-06 | Shell Dev | Measurement of water vapor in gases |
US3231748A (en) * | 1961-10-30 | 1966-01-25 | Fyr Fyter Co | Smoke detector |
US3222662A (en) * | 1961-12-27 | 1965-12-07 | Electronics Corp America | Signalling apparatus incorporating a differential relay |
US3185975A (en) * | 1962-06-18 | 1965-05-25 | Honeywell Inc | Photoelectric smoke detector |
-
1964
- 1964-07-13 US US382173A patent/US3383670A/en not_active Expired - Lifetime
-
1965
- 1965-07-08 GB GB29043/65A patent/GB1090777A/en not_active Expired
- 1965-07-09 FR FR24208A patent/FR1453920A/fr not_active Expired
- 1965-07-13 CH CH990165A patent/CH430507A/de unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2189801A1 (fr) * | 1972-06-21 | 1974-01-25 | Nittan Co Ltd |
Also Published As
Publication number | Publication date |
---|---|
GB1090777A (en) | 1967-11-15 |
US3383670A (en) | 1968-05-14 |
CH430507A (de) | 1967-02-15 |
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