ES8405983A1 - Perfeccionamientos en detectores de particulas en suspension - Google Patents
Perfeccionamientos en detectores de particulas en suspensionInfo
- Publication number
- ES8405983A1 ES8405983A1 ES524120A ES524120A ES8405983A1 ES 8405983 A1 ES8405983 A1 ES 8405983A1 ES 524120 A ES524120 A ES 524120A ES 524120 A ES524120 A ES 524120A ES 8405983 A1 ES8405983 A1 ES 8405983A1
- Authority
- ES
- Spain
- Prior art keywords
- housing
- radiation
- produce
- signal
- 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
- 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)
- Sampling And Sample Adjustment (AREA)
Abstract
DETECTOR DE PARTICULAS EN SUSPENSION, EN PARTICULAR DETECTOR DE HUMOS.CONSTA DE UNA BASE (2) DE MATERIAL NO TRASLUCIDO A LA QUE SE CONECTA UNA CUBIERTA (1) QUE DEFINE EN CONJUNTO UN ESPACIO EN EL CUAL NO PUEDE PENETRAR LA LUZ, PERO EN EL CUAL PUEDE ENTRAR EL AIRE Y LAS PARTICULAS DE HUMO EN SUSPENSION A TRAVES DE UN CONDUCTO O PASO TORTUOSO; DE UNA FUENTE DE RADIACION PURSATIL (3), TAL COMO UN DIODO FOTOEMISOR DE RAYOS INFRARROJOS, QUE SE SITUA DE MANERA QUE RADIE UN HAZ DE RAYOS INFRARROJOS PULSATORIO A TRAVES DEL INTERIOR DE LA CAMARA; DE UN PRIMERSENSOR DE RADIACION DIFUNDIDA (5), FRENTE AL CUAL SE SITUA UN CONJUNTO (6) FORMADO POR UNA LENTE Y UN FILTRO OPTICO; DE UN SEGUNDO SENSOR O SENSOR DE REFERENCIA (4); Y DE UN ATENUADOR DE RADIACION AJUSTABLE (7) QUE PERMITE UNA VARIACION EN LA INTENSIDAD DE LA RADIACION INCIDENTE SOBRE EL SENSOR DE REFERENCIA (4).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08220406A GB2123548B (en) | 1982-07-14 | 1982-07-14 | Suspended particle detector |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8405983A1 true ES8405983A1 (es) | 1984-06-16 |
ES524120A0 ES524120A0 (es) | 1984-06-16 |
Family
ID=10531663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES524120A Granted ES524120A0 (es) | 1982-07-14 | 1983-07-14 | Perfeccionamientos en detectores de particulas en suspension |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0099729A1 (es) |
JP (1) | JPS59501283A (es) |
DK (1) | DK139384D0 (es) |
ES (1) | ES524120A0 (es) |
FI (1) | FI841014A (es) |
GB (1) | GB2123548B (es) |
IL (1) | IL69222A0 (es) |
NO (1) | NO840972L (es) |
WO (1) | WO1984000429A1 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8529585D0 (en) * | 1985-11-30 | 1986-01-08 | Casswell P H | Active infra red detector |
US4769504A (en) * | 1987-03-04 | 1988-09-06 | The United States Of America As Represented By The United States Department Of Energy | Process for converting light alkanes to higher hydrocarbons |
GB9014015D0 (en) * | 1990-06-23 | 1990-08-15 | Dennis Peter N J | Improvements in or relating to smoke detectors |
DE4141944C2 (de) * | 1991-12-19 | 1995-06-08 | Hansa Metallwerke Ag | Einrichtung zur berührungslosen Steuerung einer Sanitärarmatur |
SE470168B (sv) * | 1992-04-27 | 1993-11-22 | Whirlpool Int | Rök/ångdetektor för mikrovågsugn |
EP2093733B1 (de) * | 2008-02-19 | 2011-04-27 | Siemens Aktiengesellschaft | Rauchdetektion mittels zweier spektral unterschiedlicher Streulichtmessungen |
EP2093732A1 (de) * | 2008-02-19 | 2009-08-26 | Siemens Aktiengesellschaft | Vorrichtung und Verfahren zum Detektieren von Rauch durch gemeinsame Auswertung zweier optischer Rückstreusignale |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3723747A (en) * | 1971-06-03 | 1973-03-27 | Electro Signal Lab | Photoelectric detector with compensating photocell |
DE2856259B1 (de) * | 1978-12-27 | 1979-12-20 | Cerberus Ag | Rauchdetektor |
DE2907173A1 (de) * | 1979-02-23 | 1980-09-04 | Hekatron Gmbh | Schaltungsanordnung fuer einen optischen rauchgasanzeiger |
-
1982
- 1982-07-14 GB GB08220406A patent/GB2123548B/en not_active Expired
-
1983
- 1983-07-13 JP JP58502413A patent/JPS59501283A/ja active Pending
- 1983-07-13 EP EP83304076A patent/EP0099729A1/en not_active Withdrawn
- 1983-07-13 WO PCT/GB1983/000171 patent/WO1984000429A1/en active Application Filing
- 1983-07-14 IL IL69222A patent/IL69222A0/xx unknown
- 1983-07-14 ES ES524120A patent/ES524120A0/es active Granted
-
1984
- 1984-02-29 DK DK1393/84A patent/DK139384D0/da not_active IP Right Cessation
- 1984-03-13 NO NO840972A patent/NO840972L/no unknown
- 1984-03-13 FI FI841014A patent/FI841014A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB2123548A (en) | 1984-02-01 |
NO840972L (no) | 1984-03-13 |
EP0099729A1 (en) | 1984-02-01 |
DK139384A (da) | 1984-02-29 |
GB2123548B (en) | 1985-09-04 |
IL69222A0 (en) | 1983-11-30 |
JPS59501283A (ja) | 1984-07-19 |
ES524120A0 (es) | 1984-06-16 |
DK139384D0 (da) | 1984-02-29 |
FI841014A0 (fi) | 1984-03-13 |
WO1984000429A1 (en) | 1984-02-02 |
FI841014A (fi) | 1984-03-13 |
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