FR2124074A1 - - Google Patents
Info
- Publication number
- FR2124074A1 FR2124074A1 FR7103549A FR7103549A FR2124074A1 FR 2124074 A1 FR2124074 A1 FR 2124074A1 FR 7103549 A FR7103549 A FR 7103549A FR 7103549 A FR7103549 A FR 7103549A FR 2124074 A1 FR2124074 A1 FR 2124074A1
- Authority
- FR
- France
- 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- Withdrawn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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7103549A FR2124074A1 (enExample) | 1971-02-03 | 1971-02-03 | |
| DE19722204801 DE2204801A1 (de) | 1971-02-03 | 1972-02-02 | Vorrichtung zum selektiven Feststellen von Rauch, Gasen oder Aerosolen |
| GB519672A GB1387144A (en) | 1971-02-03 | 1972-02-03 | Protection of apparatus from overheating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7103549A FR2124074A1 (enExample) | 1971-02-03 | 1971-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2124074A1 true FR2124074A1 (enExample) | 1972-09-22 |
Family
ID=9071307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7103549A Withdrawn FR2124074A1 (enExample) | 1971-02-03 | 1971-02-03 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2204801A1 (enExample) |
| FR (1) | FR2124074A1 (enExample) |
| GB (1) | GB1387144A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4329847C1 (de) * | 1993-09-03 | 1995-01-05 | Wagner Alarm Sicherung | Verfahren zum Erzeugen von Rauchaerosolen und Pyrolysegerät zur Durchführung des Verfahrens |
| US6812834B2 (en) * | 2002-01-17 | 2004-11-02 | The United States Of America As Represented By The Secretary Of Transportation | Reference sample for generating smoky atmosphere |
-
1971
- 1971-02-03 FR FR7103549A patent/FR2124074A1/fr not_active Withdrawn
-
1972
- 1972-02-02 DE DE19722204801 patent/DE2204801A1/de active Pending
- 1972-02-03 GB GB519672A patent/GB1387144A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2204801A1 (de) | 1972-08-17 |
| GB1387144A (en) | 1975-03-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AR | Application made for restoration | ||
| BD | Lapse confirmed |