ES2070748A2 - Ionisation smoke detector - Google Patents
Ionisation smoke detectorInfo
- Publication number
- ES2070748A2 ES2070748A2 ES09301050A ES9301050A ES2070748A2 ES 2070748 A2 ES2070748 A2 ES 2070748A2 ES 09301050 A ES09301050 A ES 09301050A ES 9301050 A ES9301050 A ES 9301050A ES 2070748 A2 ES2070748 A2 ES 2070748A2
- Authority
- ES
- Spain
- Prior art keywords
- smoke detector
- detector
- ionisation smoke
- ionisation
- support
- 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.)
- Granted
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
- G08B17/11—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)
Abstract
An ionisation smoke detector has a radioactive source carried by a support 12 which can be assembled and disassembled independently of other detector parts inside a housing. The support may be a snap fit inside the detector, or, as shown, be slid into place and retained by a latch 16.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9301050A ES2070748B1 (en) | 1993-05-17 | 1993-05-17 | IONIC SMOKE DETECTOR. |
GB9408719A GB2278719B (en) | 1993-05-17 | 1994-05-03 | Ionic smoke detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9301050A ES2070748B1 (en) | 1993-05-17 | 1993-05-17 | IONIC SMOKE DETECTOR. |
Publications (3)
Publication Number | Publication Date |
---|---|
ES2070748A2 true ES2070748A2 (en) | 1995-06-01 |
ES2070748R ES2070748R (en) | 1995-10-16 |
ES2070748B1 ES2070748B1 (en) | 1996-05-16 |
Family
ID=8281828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9301050A Expired - Fee Related ES2070748B1 (en) | 1993-05-17 | 1993-05-17 | IONIC SMOKE DETECTOR. |
Country Status (2)
Country | Link |
---|---|
ES (1) | ES2070748B1 (en) |
GB (1) | GB2278719B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2451915R1 (en) | 2012-09-27 | 2014-06-02 | Utc Fire & Security Americas Corporation, Inc. | MODULAR SMOKE DETECTION SYSTEM AND PROCEDURE FOR MOUNTING A SMOKE DETECTION SYSTEM |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1341372A (en) * | 1971-10-20 | 1973-12-19 | Securitas Ab Bevaknings | Smoke detector |
EP0217100A2 (en) * | 1985-08-24 | 1987-04-08 | Nohmi Bosai Ltd. | An ionization-type smoke detector |
US4937562A (en) * | 1987-12-26 | 1990-06-26 | Hochiki Corp. | Moisture-proof ionization smoke detector |
WO1990007169A1 (en) * | 1988-12-13 | 1990-06-28 | Etablissements Morrison & Co | Ionization-type combustion gas detector |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH508251A (en) * | 1970-07-23 | 1971-05-31 | Cerberus Ag | Ionization fire alarms |
-
1993
- 1993-05-17 ES ES9301050A patent/ES2070748B1/en not_active Expired - Fee Related
-
1994
- 1994-05-03 GB GB9408719A patent/GB2278719B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1341372A (en) * | 1971-10-20 | 1973-12-19 | Securitas Ab Bevaknings | Smoke detector |
EP0217100A2 (en) * | 1985-08-24 | 1987-04-08 | Nohmi Bosai Ltd. | An ionization-type smoke detector |
US4937562A (en) * | 1987-12-26 | 1990-06-26 | Hochiki Corp. | Moisture-proof ionization smoke detector |
WO1990007169A1 (en) * | 1988-12-13 | 1990-06-28 | Etablissements Morrison & Co | Ionization-type combustion gas detector |
Also Published As
Publication number | Publication date |
---|---|
GB2278719A (en) | 1994-12-07 |
ES2070748R (en) | 1995-10-16 |
ES2070748B1 (en) | 1996-05-16 |
GB2278719B (en) | 1997-03-26 |
GB9408719D0 (en) | 1994-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TK9A | Correction |
Free format text: EN EL BOPI 160596 SE PUBLICA LA CONCESION DEL EXPEDIEN0 TE CON ERROR EN:REIVINDICACIONES 0 |
|
FD1A | Patent lapsed |
Effective date: 20040518 |