GB8709384D0 - Fire protection device - Google Patents
Fire protection deviceInfo
- Publication number
- GB8709384D0 GB8709384D0 GB878709384A GB8709384A GB8709384D0 GB 8709384 D0 GB8709384 D0 GB 8709384D0 GB 878709384 A GB878709384 A GB 878709384A GB 8709384 A GB8709384 A GB 8709384A GB 8709384 D0 GB8709384 D0 GB 8709384D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- protection device
- fire protection
- fire
- protection
- 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- Withdrawn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
-
- 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
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868609863A GB8609863D0 (en) | 1986-04-23 | 1986-04-23 | Fire protection device |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8709384D0 true GB8709384D0 (en) | 1987-05-28 |
GB2189634A GB2189634A (en) | 1987-10-28 |
Family
ID=10596666
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB868609863A Pending GB8609863D0 (en) | 1986-04-23 | 1986-04-23 | Fire protection device |
GB08709384A Withdrawn GB2189634A (en) | 1986-04-23 | 1987-04-21 | Fire protection device |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB868609863A Pending GB8609863D0 (en) | 1986-04-23 | 1986-04-23 | Fire protection device |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8609863D0 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2218552A (en) * | 1988-04-09 | 1989-11-15 | Lawrence Vivian Penheiro | Electric light installation |
GB8813811D0 (en) * | 1988-06-10 | 1988-07-13 | Cairney J | Smoke detector |
GB2221331A (en) * | 1988-07-28 | 1990-01-31 | John Edward Kingston | Smoke detector |
GB9211770D0 (en) * | 1992-06-03 | 1992-07-15 | Oliver Ian P | Lighting apparatus |
GB2290900A (en) * | 1994-06-20 | 1996-01-10 | Timothy James Shepherd | Lighting smoke alarm |
GB2371666A (en) * | 2001-01-25 | 2002-07-31 | James Turner | Fire alarm and light fitting |
DE60204547T2 (en) | 2001-03-10 | 2006-03-16 | Acbond Ltd., Moss Lane | IMPROVEMENTS RELATED TO SMOKE DETECTORS |
CA2776544A1 (en) * | 2009-10-05 | 2011-04-14 | Cavius Aps | Smoke alarm |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3842409A (en) * | 1972-12-13 | 1974-10-15 | Unitec Inc | Ionization detector apparatus |
US4090178A (en) * | 1976-08-09 | 1978-05-16 | Norris Elwood G | Combination smoke detector and lamp structure |
DE2849581A1 (en) * | 1977-11-21 | 1979-07-05 | Esb Int Corp | SECURITY SYSTEM TO BE USED IN CONJUNCTION WITH A PRIMARY ELECTRICITY SOURCE |
-
1986
- 1986-04-23 GB GB868609863A patent/GB8609863D0/en active Pending
-
1987
- 1987-04-21 GB GB08709384A patent/GB2189634A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2189634A (en) | 1987-10-28 |
GB8609863D0 (en) | 1986-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |