GB1172252A - Improvements in or relating to Fire-Detection and Alarm Devices - Google Patents
Improvements in or relating to Fire-Detection and Alarm DevicesInfo
- Publication number
- GB1172252A GB1172252A GB08910/67A GB1891067A GB1172252A GB 1172252 A GB1172252 A GB 1172252A GB 08910/67 A GB08910/67 A GB 08910/67A GB 1891067 A GB1891067 A GB 1891067A GB 1172252 A GB1172252 A GB 1172252A
- Authority
- GB
- United Kingdom
- Prior art keywords
- weight
- fire
- plate
- permanent magnet
- alternator
- 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
- 238000001514 detection method Methods 0.000 title 1
- LTMHDMANZUZIPE-PUGKRICDSA-N digoxin Chemical compound C1[C@H](O)[C@H](O)[C@@H](C)O[C@H]1O[C@@H]1[C@@H](C)O[C@@H](O[C@@H]2[C@H](O[C@@H](O[C@@H]3C[C@@H]4[C@]([C@@H]5[C@H]([C@]6(CC[C@@H]([C@@]6(C)[C@H](O)C5)C=5COC(=O)C=5)O)CC4)(C)CC3)C[C@@H]2O)C)C[C@@H]1O LTMHDMANZUZIPE-PUGKRICDSA-N 0.000 abstract 1
- 239000004753 textile Substances 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/009—Methods or equipment not provided for in groups A62C99/0009 - A62C99/0081
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
- F04D17/04—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal of transverse-flow type
-
- 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
- G08B17/02—Mechanical actuation of the alarm, e.g. by the breaking of a wire
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fire-Detection Mechanisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR64235A FR1484058A (fr) | 1966-06-04 | 1966-06-04 | Détecteur autonome d'incendie avec générateur électrique mcorporé pour signalisation à distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1172252A true GB1172252A (en) | 1969-11-26 |
Family
ID=8610185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB08910/67A Expired GB1172252A (en) | 1966-06-04 | 1967-04-25 | Improvements in or relating to Fire-Detection and Alarm Devices |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE686579A (enrdf_load_stackoverflow) |
| CH (1) | CH479130A (enrdf_load_stackoverflow) |
| FR (1) | FR1484058A (enrdf_load_stackoverflow) |
| GB (1) | GB1172252A (enrdf_load_stackoverflow) |
| LU (1) | LU51966A1 (enrdf_load_stackoverflow) |
| NL (1) | NL6617172A (enrdf_load_stackoverflow) |
-
1966
- 1966-06-04 FR FR64235A patent/FR1484058A/fr not_active Expired
- 1966-09-07 BE BE686579D patent/BE686579A/xx unknown
- 1966-09-14 LU LU51966A patent/LU51966A1/xx unknown
- 1966-12-07 NL NL6617172A patent/NL6617172A/xx unknown
-
1967
- 1967-04-25 GB GB08910/67A patent/GB1172252A/en not_active Expired
- 1967-05-13 CH CH689767A patent/CH479130A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH479130A (fr) | 1969-09-30 |
| LU51966A1 (enrdf_load_stackoverflow) | 1966-11-14 |
| BE686579A (enrdf_load_stackoverflow) | 1967-02-15 |
| NL6617172A (enrdf_load_stackoverflow) | 1967-12-05 |
| FR1484058A (fr) | 1967-06-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |