FR2520906A1 - Systeme de surveillance d'une installation - Google Patents
Systeme de surveillance d'une installation Download PDFInfo
- Publication number
- FR2520906A1 FR2520906A1 FR8201694A FR8201694A FR2520906A1 FR 2520906 A1 FR2520906 A1 FR 2520906A1 FR 8201694 A FR8201694 A FR 8201694A FR 8201694 A FR8201694 A FR 8201694A FR 2520906 A1 FR2520906 A1 FR 2520906A1
- Authority
- FR
- France
- Prior art keywords
- detector
- solenoid valve
- monitoring system
- controlled
- sub
- 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
- 239000000203 mixture Substances 0.000 title claims abstract description 10
- 238000012544 monitoring process Methods 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 11
- 238000012360 testing method Methods 0.000 claims description 9
- 230000011664 signaling Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 3
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 230000001502 supplementing effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 20
- 230000005764 inhibitory process Effects 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 4
- 239000003570 air Substances 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000012625 in-situ measurement Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012905 input function Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
- G01D18/002—Automatic recalibration
- G01D18/006—Intermittent recalibration
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/12—Checking intermittently signalling or alarm systems
- G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
- G08B29/145—Checking intermittently signalling or alarm systems checking the detection circuits of fire detection circuits
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8201694A FR2520906A1 (fr) | 1982-02-03 | 1982-02-03 | Systeme de surveillance d'une installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8201694A FR2520906A1 (fr) | 1982-02-03 | 1982-02-03 | Systeme de surveillance d'une installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2520906A1 true FR2520906A1 (fr) | 1983-08-05 |
| FR2520906B1 FR2520906B1 (enrdf_load_stackoverflow) | 1984-11-09 |
Family
ID=9270610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8201694A Granted FR2520906A1 (fr) | 1982-02-03 | 1982-02-03 | Systeme de surveillance d'une installation |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2520906A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780041A (zh) * | 2019-11-12 | 2020-02-11 | 中国原子能科学研究院 | 氢同位素混合气体浓度检测报警仪在线标定系统及方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1541917A (fr) * | Centre Nat Rech Metall | Procédé et dispositif pour l'analyse continue de la composition d'un gaz | ||
| FR1473155A (enrdf_load_stackoverflow) * | 1967-06-01 | |||
| FR2110117A5 (enrdf_load_stackoverflow) * | 1970-10-30 | 1972-05-26 | Technicon Instr | |
| US3960495A (en) * | 1972-02-15 | 1976-06-01 | Anthony Desmond Shand Tantram | Detection of combustible gases |
-
1982
- 1982-02-03 FR FR8201694A patent/FR2520906A1/fr active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1541917A (fr) * | Centre Nat Rech Metall | Procédé et dispositif pour l'analyse continue de la composition d'un gaz | ||
| FR1473155A (enrdf_load_stackoverflow) * | 1967-06-01 | |||
| FR2110117A5 (enrdf_load_stackoverflow) * | 1970-10-30 | 1972-05-26 | Technicon Instr | |
| US3960495A (en) * | 1972-02-15 | 1976-06-01 | Anthony Desmond Shand Tantram | Detection of combustible gases |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780041A (zh) * | 2019-11-12 | 2020-02-11 | 中国原子能科学研究院 | 氢同位素混合气体浓度检测报警仪在线标定系统及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2520906B1 (enrdf_load_stackoverflow) | 1984-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |