GB0002206D0 - Smoke detector - Google Patents
Smoke detectorInfo
- Publication number
- GB0002206D0 GB0002206D0 GBGB0002206.1A GB0002206A GB0002206D0 GB 0002206 D0 GB0002206 D0 GB 0002206D0 GB 0002206 A GB0002206 A GB 0002206A GB 0002206 D0 GB0002206 D0 GB 0002206D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- 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.)
- Withdrawn
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
- G08B17/103—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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPN9659A AUPN965996A0 (en) | 1996-05-03 | 1996-05-03 | The detection of airborne pollutants |
GB9822925A GB2327495B (en) | 1996-05-03 | 1997-05-02 | The detection of airborne pollutants |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0002206D0 true GB0002206D0 (en) | 2000-03-22 |
GB2343946A GB2343946A (en) | 2000-05-24 |
Family
ID=25645166
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0002206A Withdrawn GB2343946A (en) | 1996-05-03 | 1997-05-02 | Reduced contamination smoke detector |
GB0002210A Expired - Lifetime GB2343947B (en) | 1996-05-03 | 1997-05-02 | Filter cartridge for the detection of airborne pollutants |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0002210A Expired - Lifetime GB2343947B (en) | 1996-05-03 | 1997-05-02 | Filter cartridge for the detection of airborne pollutants |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB2343946A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7034702B2 (en) * | 2003-12-23 | 2006-04-25 | Robert Bosch Gmbh | Optical smoke detector and method of cleaning |
GB2455318B (en) * | 2007-12-05 | 2012-04-04 | Red Dot Technologies Ltd | Optical scatter smoke sensor |
CN115054998B (en) * | 2022-07-25 | 2023-06-27 | 广东新氧器净化科技有限公司 | Filtering dust remover for small-sized circulating system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1079929A (en) * | 1964-11-13 | 1967-08-16 | Radiovisor Parent Ltd | Improvements in and relating to smoke detection devices |
US3888644A (en) * | 1973-12-03 | 1975-06-10 | Black Sivalls & Bryson Inc | Filter-separator apparatus |
GB1549193A (en) * | 1975-04-29 | 1979-08-01 | Hartridge Ltd Leslie | Apparatus for measuring smoke density |
FR2625582B1 (en) * | 1988-01-04 | 1994-05-06 | Cerberus Guinard | FIRE DETECTION DEVICE |
US5353629A (en) * | 1991-07-05 | 1994-10-11 | L. L. Churchill Limited | Smoke meter |
GB2261502A (en) * | 1991-10-04 | 1993-05-19 | Churchill V L Ltd | Smoke detection device |
DE9211940U1 (en) * | 1992-09-04 | 1992-10-29 | Avl List Gmbh, Graz | Measuring device for determining the turbidity of gases |
GB2274332A (en) * | 1993-01-15 | 1994-07-20 | Secr Defence | Smoke meter |
US5424842A (en) * | 1993-04-27 | 1995-06-13 | Cummins Electronics Company, Inc. | Self-cleaning system for monitoring the opacity of combustion engine exhaust using venturi effect |
-
1997
- 1997-05-02 GB GB0002206A patent/GB2343946A/en not_active Withdrawn
- 1997-05-02 GB GB0002210A patent/GB2343947B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2343947B (en) | 2000-08-02 |
GB0002210D0 (en) | 2000-03-22 |
GB2343946A (en) | 2000-05-24 |
GB2343947A (en) | 2000-05-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2310952B (en) | Infrared detector | |
GB2312046B (en) | Air detector | |
AU4280097A (en) | Smoke detector | |
GB2312514B (en) | Detector | |
AU3590997A (en) | Improved fire detector | |
GB9626824D0 (en) | Fish-bite detector | |
GB9618920D0 (en) | Improved flame-effect fire | |
GB9623704D0 (en) | Infra-red detector | |
AU137597S (en) | Smoke detector | |
GB2286667B (en) | Smoke detector | |
GB0002206D0 (en) | Smoke detector | |
GB2340248B (en) | Detector | |
ZA975813B (en) | Smoke detector. | |
GB9602116D0 (en) | Burglar detector | |
GB9514972D0 (en) | Smoke detector labyrinth | |
GB9607209D0 (en) | Detectors | |
GB9718547D0 (en) | Smoke detector | |
GB9619103D0 (en) | Smoke detector | |
GB9719309D0 (en) | Smoke detector | |
GB9717442D0 (en) | Smoke detector | |
GB9415123D0 (en) | Smoke detector | |
GB9704534D0 (en) | Smoke detectors | |
GB9608357D0 (en) | Smoke detector | |
GB9512237D0 (en) | Smoke detector | |
GB9611106D0 (en) | Security smoke detector |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |