AU498981B2 - Smoke detector - Google Patents
Smoke detectorInfo
- Publication number
- AU498981B2 AU498981B2 AU15129/76A AU1512975A AU498981B2 AU 498981 B2 AU498981 B2 AU 498981B2 AU 15129/76 A AU15129/76 A AU 15129/76A AU 1512975 A AU1512975 A AU 1512975A AU 498981 B2 AU498981 B2 AU 498981B2
- Authority
- AU
- Australia
- 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.)
- Expired
Links
- 239000000779 smoke Substances 0.000 title 1
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
-
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US58904475A | 1975-06-23 | 1975-06-23 | |
| USUS589044 | 1975-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU498981B2 true AU498981B2 (en) | 1979-03-29 |
Family
ID=24356367
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU15129/76A Expired AU1512976A (en) | 1975-06-23 | 1976-06-22 | Smoke detector |
| AU15129/76A Expired AU498981B2 (en) | 1975-06-23 | 1976-06-22 | Smoke detector |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU15129/76A Expired AU1512976A (en) | 1975-06-23 | 1976-06-22 | Smoke detector |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS527287A (en) |
| AU (2) | AU1512976A (en) |
| BR (1) | BR7604035A (en) |
| CA (1) | CA1067597A (en) |
| DE (1) | DE2628146C2 (en) |
| FR (1) | FR2317647A1 (en) |
| GB (1) | GB1548282A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2907173A1 (en) * | 1979-02-23 | 1980-09-04 | Hekatron Gmbh | CIRCUIT ARRANGEMENT FOR AN OPTICAL FLUE GAS DETECTOR |
| JPS60126798A (en) * | 1983-12-13 | 1985-07-06 | ニッタン株式会社 | Environmental abnormality detector |
| RU2134907C1 (en) * | 1998-06-15 | 1999-08-20 | ТОО "Производственное объединение "Спецавтоматика" | Method and device for smoke recording |
| DE10132540A1 (en) * | 2001-07-09 | 2003-01-30 | Pwb Ruhlatec Ind Prod Gmbh | Method and device for signal stabilization |
| DE10356224A1 (en) | 2003-12-02 | 2005-06-30 | Pwb-Ruhlatec Industrieprodukte Gmbh | Timing disc attachment |
| JP2020204837A (en) * | 2019-06-14 | 2020-12-24 | 鹿島建設株式会社 | Fire monitoring system and fire monitoring method |
| CN112128820B (en) * | 2020-09-09 | 2025-03-25 | 上海绿联智能科技股份有限公司 | Smoke detector and range hood |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH506147A (en) * | 1968-02-29 | 1971-04-15 | Brk Electronics | Electric fire detection device |
| DE2121382A1 (en) * | 1971-04-30 | 1972-12-21 | Preussag Ag Feuerschutz | Iomsations fire alarm |
-
1976
- 1976-06-17 CA CA255,103A patent/CA1067597A/en not_active Expired
- 1976-06-18 GB GB25457/76A patent/GB1548282A/en not_active Expired
- 1976-06-22 JP JP51073759A patent/JPS527287A/en active Pending
- 1976-06-22 BR BR7604035A patent/BR7604035A/en unknown
- 1976-06-22 AU AU15129/76A patent/AU1512976A/en not_active Expired
- 1976-06-22 AU AU15129/76A patent/AU498981B2/en not_active Expired
- 1976-06-23 FR FR7619156A patent/FR2317647A1/en active Granted
- 1976-06-23 DE DE2628146A patent/DE2628146C2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2628146C2 (en) | 1982-02-04 |
| CA1067597A (en) | 1979-12-04 |
| DE2628146A1 (en) | 1977-01-20 |
| FR2317647A1 (en) | 1977-02-04 |
| GB1548282A (en) | 1979-07-11 |
| FR2317647B1 (en) | 1980-02-15 |
| JPS527287A (en) | 1977-01-20 |
| BR7604035A (en) | 1977-06-28 |
| AU1512976A (en) | 1978-01-05 |
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